./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor868048638 <...> ... write resumed>) = 4 [pid 7590] symlink("/dev/binderfs", "./binderfs" [pid 7589] close(3) = 0 [pid 7589] symlink("/dev/binderfs", "./binderfs" [pid 7590] <... symlink resumed>) = 0 [pid 7589] <... symlink resumed>) = 0 [pid 7590] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7589] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7590] <... open resumed>) = 3 [pid 7589] <... open resumed>) = 3 [pid 7589] creat("./bus", 000 [pid 7590] creat("./bus", 000 [pid 7589] <... creat resumed>) = 4 [pid 7590] <... creat resumed>) = 4 [pid 7590] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7589] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7590] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7589] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7589] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7590] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7589] <... open resumed>) = 5 [pid 7589] creat("./file0", 0415 [pid 7590] <... open resumed>) = 5 [pid 7590] creat("./file0", 0415 [pid 7589] <... creat resumed>) = 6 [pid 7589] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7590] <... creat resumed>) = 6 [pid 7590] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7589] <... write resumed>) = 66363 [pid 7589] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7589] creat("./file0", 000) = 7 [pid 7590] <... write resumed>) = 66363 [pid 7589] close(3) = 0 [pid 7589] close(4) = 0 [pid 7589] close(5) = 0 [pid 7589] close(6) = 0 [pid 7590] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7589] close(7) = 0 [pid 7589] close(8) = -1 EBADF (Bad file descriptor) [pid 7589] close(9) = -1 EBADF (Bad file descriptor) [pid 7589] close(10) = -1 EBADF (Bad file descriptor) [pid 7589] close(11) = -1 EBADF (Bad file descriptor) [pid 7589] close(12) = -1 EBADF (Bad file descriptor) [pid 7589] close(13) = -1 EBADF (Bad file descriptor) [pid 7589] close(14) = -1 EBADF (Bad file descriptor) [pid 7589] close(15 [pid 7590] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7589] close(16) = -1 EBADF (Bad file descriptor) [pid 7589] close(17 [pid 7590] creat("./file0", 000 [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7589] close(18) = -1 EBADF (Bad file descriptor) [pid 7589] close(19) = -1 EBADF (Bad file descriptor) [pid 7589] close(20) = -1 EBADF (Bad file descriptor) [pid 7589] close(21) = -1 EBADF (Bad file descriptor) [pid 7589] close(22) = -1 EBADF (Bad file descriptor) [pid 7589] close(23) = -1 EBADF (Bad file descriptor) [pid 7589] close(24) = -1 EBADF (Bad file descriptor) [pid 7589] close(25) = -1 EBADF (Bad file descriptor) [pid 7589] close(26) = -1 EBADF (Bad file descriptor) [pid 7589] close(27) = -1 EBADF (Bad file descriptor) [pid 7589] close(28 [pid 7590] <... creat resumed>) = 7 [pid 7590] close(3 [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] <... close resumed>) = 0 [pid 7589] close(29) = -1 EBADF (Bad file descriptor) [pid 7589] exit_group(0 [pid 7590] close(4 [pid 7589] <... exit_group resumed>) = ? [pid 7590] <... close resumed>) = 0 [pid 7590] close(5) = 0 [pid 7589] +++ exited with 0 +++ [pid 7590] close(6 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7590] <... close resumed>) = 0 [pid 7590] close(7 [pid 5075] umount2("./907", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7590] <... close resumed>) = 0 [pid 7590] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./907", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7590] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7590] close(10 [pid 5075] fstat(3, [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7590] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7590] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7590] close(13 [pid 5075] umount2("./907/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7590] close(14 [pid 5075] lstat("./907/binderfs", [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] close(15 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./907/binderfs" [pid 7590] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7590] close(17 [pid 5075] umount2("./907/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7590] close(18 [pid 5075] lstat("./907/file0", [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./907/file0" [pid 7590] close(19) = -1 EBADF (Bad file descriptor) [pid 7590] close(20) = -1 EBADF (Bad file descriptor) [pid 7590] close(21 [pid 5075] <... unlink resumed>) = 0 [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./907/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7590] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7590] close(23 [pid 5075] lstat("./907/bus", [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] close(24 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=59584512, ...}) = 0 [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./907/bus" [pid 7590] close(25) = -1 EBADF (Bad file descriptor) [pid 7590] close(26) = -1 EBADF (Bad file descriptor) [pid 7590] close(27) = -1 EBADF (Bad file descriptor) [pid 7590] close(28) = -1 EBADF (Bad file descriptor) [pid 7590] close(29) = -1 EBADF (Bad file descriptor) [pid 7590] exit_group(0) = ? [pid 7590] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./892", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] openat(AT_FDCWD, "./892", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./907" [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] mkdir("./908", 0777 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./892/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./892/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./892/binderfs") = 0 [pid 5074] umount2("./892/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./892/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./892/file0") = 0 [pid 5074] umount2("./892/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./892/bus", {st_mode=S_IFREG|000, st_size=75448320, ...}) = 0 [pid 5074] unlink("./892/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./892" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./893", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7591 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 910 [pid 7591] chdir("./908") = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 895 [pid 7591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7591] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7592 attached [pid 7591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7592] chdir("./893" [pid 7591] write(3, "1000", 4) = 4 [pid 7591] close(3) = 0 [pid 7591] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7592] <... chdir resumed>) = 0 [pid 7592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7591] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7592] <... prctl resumed>) = 0 [pid 7592] setpgid(0, 0 [pid 7591] <... open resumed>) = 3 [pid 7592] <... setpgid resumed>) = 0 [pid 7591] creat("./bus", 000 [pid 7592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7591] <... creat resumed>) = 4 [pid 7591] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7592] <... openat resumed>) = 3 [pid 7592] write(3, "1000", 4) = 4 [pid 7592] close(3) = 0 [pid 7592] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7592] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7592] creat("./bus", 000) = 4 [pid 7592] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7591] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7591] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7591] creat("./file0", 0415) = 6 [pid 7592] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7592] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7591] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7592] <... open resumed>) = 5 [pid 7592] creat("./file0", 0415) = 6 [pid 7591] <... write resumed>) = 66363 [pid 7592] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7591] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7591] creat("./file0", 000 [pid 7592] <... write resumed>) = 66363 [pid 7591] <... creat resumed>) = 7 [pid 7592] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7591] close(3 [pid 7592] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7591] <... close resumed>) = 0 [pid 7592] creat("./file0", 000 [pid 7591] close(4 [pid 7592] <... creat resumed>) = 7 [pid 7591] <... close resumed>) = 0 [pid 7591] close(5 [pid 7592] close(3 [pid 7591] <... close resumed>) = 0 [pid 7592] <... close resumed>) = 0 [pid 7591] close(6 [pid 7592] close(4 [pid 7591] <... close resumed>) = 0 [pid 7591] close(7 [pid 7592] <... close resumed>) = 0 [pid 7592] close(5 [pid 7591] <... close resumed>) = 0 [pid 7591] close(8 [pid 7592] <... close resumed>) = 0 [pid 7592] close(6 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(9 [pid 7592] <... close resumed>) = 0 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(10) = -1 EBADF (Bad file descriptor) [pid 7592] close(7 [pid 7591] close(11 [pid 7592] <... close resumed>) = 0 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(12 [pid 7592] close(8 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(13 [pid 7592] close(9 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(14 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(10 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(15 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(11 [pid 7591] close(16 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(12 [pid 7591] close(17 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(18) = -1 EBADF (Bad file descriptor) [pid 7592] close(13 [pid 7591] close(19) = -1 EBADF (Bad file descriptor) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(20 [pid 7592] close(14 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(21 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(15 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(22 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(23 [pid 7592] close(16 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(24 [pid 7592] close(17 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(25 [pid 7592] close(18 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(19 [pid 7591] close(26 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(20 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(27 [pid 7592] close(21 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(28 [pid 7592] close(22 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(29 [pid 7592] close(23 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] exit_group(0 [pid 7592] close(24 [pid 7591] <... exit_group resumed>) = ? [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(25) = -1 EBADF (Bad file descriptor) [pid 7592] close(26) = -1 EBADF (Bad file descriptor) [pid 7592] close(27) = -1 EBADF (Bad file descriptor) [pid 7592] close(28) = -1 EBADF (Bad file descriptor) [pid 7591] +++ exited with 0 +++ [pid 7592] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7592] exit_group(0) = ? [pid 5075] umount2("./908", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./908", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 7592] +++ exited with 0 +++ [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./908/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./908/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./893", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./908/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./893", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./908/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] lstat("./908/file0", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./908/file0" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./893/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./908/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./893/binderfs", [pid 5075] lstat("./908/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=75501568, ...}) = 0 [pid 5074] unlink("./893/binderfs" [pid 5075] unlink("./908/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./893/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./893/file0", [pid 5075] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] unlink("./893/file0" [pid 5075] rmdir("./908" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] umount2("./893/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] mkdir("./909", 0777 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./893/bus", {st_mode=S_IFREG|000, st_size=59531264, ...}) = 0 [pid 5074] unlink("./893/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] rmdir("./893" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 7593 attached [pid 5074] mkdir("./894", 0777 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 911 [pid 5074] <... mkdir resumed>) = 0 [pid 7593] chdir("./909" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7593] <... chdir resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 896 [pid 7593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 7594 attached [pid 7593] setpgid(0, 0 [pid 7594] chdir("./894" [pid 7593] <... setpgid resumed>) = 0 [pid 7594] <... chdir resumed>) = 0 [pid 7594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7594] <... prctl resumed>) = 0 [pid 7594] setpgid(0, 0) = 0 [pid 7593] <... openat resumed>) = 3 [pid 7594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7593] write(3, "1000", 4) = 4 [pid 7594] <... openat resumed>) = 3 [pid 7593] close(3 [pid 7594] write(3, "1000", 4 [pid 7593] <... close resumed>) = 0 [pid 7594] <... write resumed>) = 4 [pid 7593] symlink("/dev/binderfs", "./binderfs" [pid 7594] close(3) = 0 [pid 7594] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7593] <... symlink resumed>) = 0 [pid 7594] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7593] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7594] <... open resumed>) = 3 [pid 7593] <... open resumed>) = 3 [pid 7593] creat("./bus", 000 [pid 7594] creat("./bus", 000 [pid 7593] <... creat resumed>) = 4 [pid 7594] <... creat resumed>) = 4 [pid 7594] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7593] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7593] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7594] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7594] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7594] creat("./file0", 0415 [pid 7593] <... open resumed>) = 5 [pid 7593] creat("./file0", 0415 [pid 7594] <... creat resumed>) = 6 [pid 7594] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7593] <... creat resumed>) = 6 [pid 7593] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7594] <... write resumed>) = 66363 [pid 7594] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7594] creat("./file0", 000) = 7 [pid 7594] close(3) = 0 [pid 7594] close(4) = 0 [pid 7594] close(5) = 0 [pid 7594] close(6) = 0 [pid 7594] close(7) = 0 [pid 7594] close(8) = -1 EBADF (Bad file descriptor) [pid 7594] close(9) = -1 EBADF (Bad file descriptor) [pid 7594] close(10) = -1 EBADF (Bad file descriptor) [pid 7594] close(11) = -1 EBADF (Bad file descriptor) [pid 7594] close(12) = -1 EBADF (Bad file descriptor) [pid 7594] close(13) = -1 EBADF (Bad file descriptor) [pid 7594] close(14) = -1 EBADF (Bad file descriptor) [pid 7594] close(15) = -1 EBADF (Bad file descriptor) [pid 7594] close(16) = -1 EBADF (Bad file descriptor) [pid 7594] close(17 [pid 7593] <... write resumed>) = 66363 [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] close(18) = -1 EBADF (Bad file descriptor) [pid 7594] close(19) = -1 EBADF (Bad file descriptor) [pid 7594] close(20 [pid 7593] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] close(21 [pid 7593] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] close(22) = -1 EBADF (Bad file descriptor) [pid 7594] close(23) = -1 EBADF (Bad file descriptor) [pid 7594] close(24) = -1 EBADF (Bad file descriptor) [pid 7594] close(25 [pid 7593] creat("./file0", 000 [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] close(26) = -1 EBADF (Bad file descriptor) [pid 7594] close(27) = -1 EBADF (Bad file descriptor) [pid 7594] close(28) = -1 EBADF (Bad file descriptor) [pid 7594] close(29) = -1 EBADF (Bad file descriptor) [pid 7594] exit_group(0) = ? [pid 7594] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./894", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./894", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 7593] <... creat resumed>) = 7 [pid 7593] close(3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 7593] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7593] close(4 [pid 5074] umount2("./894/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7593] <... close resumed>) = 0 [pid 5074] lstat("./894/binderfs", [pid 7593] close(5 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./894/binderfs" [pid 7593] <... close resumed>) = 0 [pid 7593] close(6 [pid 5074] <... unlink resumed>) = 0 [pid 7593] <... close resumed>) = 0 [pid 5074] umount2("./894/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7593] close(7 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./894/file0", [pid 7593] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./894/file0") = 0 [pid 5074] umount2("./894/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./894/bus", {st_mode=S_IFREG|000, st_size=76709888, ...}) = 0 [pid 5074] unlink("./894/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7593] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./894" [pid 7593] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7593] close(10 [pid 5074] mkdir("./895", 0777 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(11) = -1 EBADF (Bad file descriptor) [pid 7593] close(12) = -1 EBADF (Bad file descriptor) [pid 7593] close(13 [pid 5074] <... mkdir resumed>) = 0 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7593] close(14./strace-static-x86_64: Process 7595 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 897 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(15) = -1 EBADF (Bad file descriptor) [pid 7593] close(16) = -1 EBADF (Bad file descriptor) [pid 7593] close(17) = -1 EBADF (Bad file descriptor) [pid 7593] close(18) = -1 EBADF (Bad file descriptor) [pid 7593] close(19) = -1 EBADF (Bad file descriptor) [pid 7593] close(20) = -1 EBADF (Bad file descriptor) [pid 7593] close(21) = -1 EBADF (Bad file descriptor) [pid 7593] close(22) = -1 EBADF (Bad file descriptor) [pid 7593] close(23) = -1 EBADF (Bad file descriptor) [pid 7593] close(24) = -1 EBADF (Bad file descriptor) [pid 7593] close(25) = -1 EBADF (Bad file descriptor) [pid 7593] close(26) = -1 EBADF (Bad file descriptor) [pid 7593] close(27) = -1 EBADF (Bad file descriptor) [pid 7593] close(28) = -1 EBADF (Bad file descriptor) [pid 7593] close(29) = -1 EBADF (Bad file descriptor) [pid 7593] exit_group(0) = ? [pid 7593] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./909", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./909", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7595] chdir("./895") = 0 [pid 7595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7595] setpgid(0, 0) = 0 [pid 7595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7595] write(3, "1000", 4) = 4 [pid 7595] close(3) = 0 [pid 7595] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7595] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7595] creat("./bus", 000) = 4 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7595] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] umount2("./909/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./909/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./909/binderfs") = 0 [pid 5075] umount2("./909/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./909/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./909/file0") = 0 [pid 5075] umount2("./909/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./909/bus", {st_mode=S_IFREG|000, st_size=58322944, ...}) = 0 [pid 5075] unlink("./909/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./909") = 0 [pid 5075] mkdir("./910", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 912 ./strace-static-x86_64: Process 7596 attached [pid 7596] chdir("./910") = 0 [pid 7596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7596] setpgid(0, 0) = 0 [pid 7596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7596] write(3, "1000", 4) = 4 [pid 7596] close(3) = 0 [pid 7596] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7596] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7596] creat("./bus", 000) = 4 [pid 7596] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7596] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7595] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7595] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7596] <... open resumed>) = 5 [pid 7595] <... open resumed>) = 5 [pid 7596] creat("./file0", 0415 [pid 7595] creat("./file0", 0415 [pid 7596] <... creat resumed>) = 6 [pid 7596] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7595] <... creat resumed>) = 6 [pid 7595] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7596] <... write resumed>) = 66363 [pid 7596] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7595] <... write resumed>) = 66363 [pid 7596] creat("./file0", 000 [pid 7595] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7595] creat("./file0", 000) = 7 [pid 7596] <... creat resumed>) = 7 [pid 7596] close(3) = 0 [pid 7596] close(4) = 0 [pid 7596] close(5) = 0 [pid 7596] close(6 [pid 7595] close(3 [pid 7596] <... close resumed>) = 0 [pid 7595] <... close resumed>) = 0 [pid 7596] close(7 [pid 7595] close(4 [pid 7596] <... close resumed>) = 0 [pid 7595] <... close resumed>) = 0 [pid 7596] close(8 [pid 7595] close(5 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] <... close resumed>) = 0 [pid 7596] close(9 [pid 7595] close(6 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] <... close resumed>) = 0 [pid 7596] close(10 [pid 7595] close(7 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] <... close resumed>) = 0 [pid 7596] close(11) = -1 EBADF (Bad file descriptor) [pid 7595] close(8 [pid 7596] close(12 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(9 [pid 7596] close(13 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(10 [pid 7596] close(14 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(11 [pid 7596] close(15 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(12 [pid 7596] close(16 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(13 [pid 7596] close(17 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(14 [pid 7596] close(18 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(15 [pid 7596] close(19 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] close(20 [pid 7595] close(16 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] close(21 [pid 7595] close(17 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] close(22 [pid 7595] close(18 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] close(23 [pid 7595] close(19 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] close(24 [pid 7595] close(20 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] close(25) = -1 EBADF (Bad file descriptor) [pid 7595] close(21 [pid 7596] close(26 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(22 [pid 7596] close(27 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(23 [pid 7596] close(28 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(24 [pid 7596] close(29 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(25 [pid 7596] exit_group(0 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... exit_group resumed>) = ? [pid 7595] close(26) = -1 EBADF (Bad file descriptor) [pid 7595] close(27) = -1 EBADF (Bad file descriptor) [pid 7596] +++ exited with 0 +++ [pid 7595] close(28 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(29 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 7595] exit_group(0 [pid 5075] umount2("./910", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7595] <... exit_group resumed>) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./910", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 7595] +++ exited with 0 +++ [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] umount2("./910/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./910/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./910/binderfs") = 0 [pid 5075] umount2("./910/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./910/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./910/file0") = 0 [pid 5074] umount2("./895", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./910/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./910/bus", {st_mode=S_IFREG|000, st_size=815104, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./895", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] unlink("./910/bus" [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, [pid 5074] umount2("./895/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./895/binderfs", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] rmdir("./910" [pid 5074] unlink("./895/binderfs") = 0 [pid 5074] umount2("./895/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./911", 0777 [pid 5074] lstat("./895/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./895/file0") = 0 [pid 5074] umount2("./895/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./895/bus", {st_mode=S_IFREG|000, st_size=134221824, ...}) = 0 [pid 5074] unlink("./895/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7597 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 913 [pid 7597] chdir("./911" [pid 5074] getdents64(3, [pid 7597] <... chdir resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7597] setpgid(0, 0) = 0 [pid 7597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7597] write(3, "1000", 4) = 4 [pid 7597] close(3) = 0 [pid 7597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] close(3 [pid 7597] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... close resumed>) = 0 [pid 7597] <... open resumed>) = 3 [pid 5074] rmdir("./895" [pid 7597] creat("./bus", 000 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./896", 0777 [pid 7597] <... creat resumed>) = 4 [pid 7597] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7598 attached , child_tidptr=0x555556dc95d0) = 898 [pid 7598] chdir("./896") = 0 [pid 7598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7598] setpgid(0, 0) = 0 [pid 7598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7598] write(3, "1000", 4) = 4 [pid 7598] close(3) = 0 [pid 7598] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7598] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7598] creat("./bus", 000) = 4 [pid 7598] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7597] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7598] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7598] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7598] creat("./file0", 0415 [pid 7597] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7597] creat("./file0", 0415) = 6 [pid 7598] <... creat resumed>) = 6 [pid 7598] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7597] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7598] <... write resumed>) = 66363 [pid 7598] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7598] creat("./file0", 000) = 7 [pid 7598] close(3) = 0 [pid 7598] close(4) = 0 [pid 7598] close(5) = 0 [pid 7598] close(6) = 0 [pid 7598] close(7) = 0 [pid 7598] close(8) = -1 EBADF (Bad file descriptor) [pid 7598] close(9) = -1 EBADF (Bad file descriptor) [pid 7598] close(10) = -1 EBADF (Bad file descriptor) [pid 7598] close(11) = -1 EBADF (Bad file descriptor) [pid 7598] close(12) = -1 EBADF (Bad file descriptor) [pid 7597] <... write resumed>) = 66363 [pid 7597] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7597] creat("./file0", 000 [pid 7598] close(13) = -1 EBADF (Bad file descriptor) [pid 7598] close(14) = -1 EBADF (Bad file descriptor) [pid 7598] close(15) = -1 EBADF (Bad file descriptor) [pid 7598] close(16) = -1 EBADF (Bad file descriptor) [pid 7598] close(17) = -1 EBADF (Bad file descriptor) [pid 7598] close(18) = -1 EBADF (Bad file descriptor) [pid 7598] close(19 [pid 7597] <... creat resumed>) = 7 [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(3 [pid 7598] close(20 [pid 7597] <... close resumed>) = 0 [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(4 [pid 7598] close(21 [pid 7597] <... close resumed>) = 0 [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(5 [pid 7598] close(22 [pid 7597] <... close resumed>) = 0 [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(6 [pid 7598] close(23 [pid 7597] <... close resumed>) = 0 [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(7 [pid 7598] close(24 [pid 7597] <... close resumed>) = 0 [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(8 [pid 7598] close(25 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(9 [pid 7598] close(26 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(10 [pid 7598] close(27 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(11 [pid 7598] close(28 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(12 [pid 7598] close(29 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] exit_group(0 [pid 7597] close(13 [pid 7598] <... exit_group resumed>) = ? [pid 7598] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(14) = -1 EBADF (Bad file descriptor) [pid 7597] close(15) = -1 EBADF (Bad file descriptor) [pid 7597] close(16) = -1 EBADF (Bad file descriptor) [pid 7597] close(17 [pid 5074] umount2("./896", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7597] close(18 [pid 5074] openat(AT_FDCWD, "./896", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7597] close(19 [pid 5074] fstat(3, [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7597] close(20 [pid 5074] getdents64(3, [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7597] close(21 [pid 5074] umount2("./896/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7597] close(22 [pid 5074] lstat("./896/binderfs", [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7597] close(23 [pid 5074] unlink("./896/binderfs" [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(24 [pid 5074] <... unlink resumed>) = 0 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./896/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7597] close(25 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./896/file0", [pid 7597] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7597] close(27 [pid 5074] unlink("./896/file0" [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7597] close(28 [pid 5074] umount2("./896/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7597] close(29 [pid 5074] lstat("./896/bus", [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=13332480, ...}) = 0 [pid 7597] exit_group(0 [pid 5074] unlink("./896/bus" [pid 7597] <... exit_group resumed>) = ? [pid 5074] <... unlink resumed>) = 0 [pid 7597] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./896") = 0 [pid 5074] mkdir("./897", 0777 [pid 5075] umount2("./911", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./911", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./911/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./911/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./911/binderfs") = 0 [pid 5075] umount2("./911/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./911/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./911/file0") = 0 [pid 5075] umount2("./911/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./911/bus", {st_mode=S_IFREG|000, st_size=121700352, ...}) = 0 [pid 5075] unlink("./911/bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./911") = 0 [pid 5075] mkdir("./912", 0777./strace-static-x86_64: Process 7599 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 899 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7600 attached [pid 7599] chdir("./897" [pid 7600] chdir("./912" [pid 7599] <... chdir resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 914 [pid 7600] <... chdir resumed>) = 0 [pid 7599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7599] <... prctl resumed>) = 0 [pid 7600] <... prctl resumed>) = 0 [pid 7599] setpgid(0, 0 [pid 7600] setpgid(0, 0 [pid 7599] <... setpgid resumed>) = 0 [pid 7600] <... setpgid resumed>) = 0 [pid 7599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7599] write(3, "1000", 4 [pid 7600] <... openat resumed>) = 3 [pid 7599] <... write resumed>) = 4 [pid 7600] write(3, "1000", 4 [pid 7599] close(3 [pid 7600] <... write resumed>) = 4 [pid 7599] <... close resumed>) = 0 [pid 7600] close(3 [pid 7599] symlink("/dev/binderfs", "./binderfs" [pid 7600] <... close resumed>) = 0 [pid 7600] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7600] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7600] creat("./bus", 000) = 4 [pid 7600] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7599] <... symlink resumed>) = 0 [pid 7599] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7599] creat("./bus", 000) = 4 [pid 7599] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7600] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7600] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7600] creat("./file0", 0415 [pid 7599] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7599] creat("./file0", 0415 [pid 7600] <... creat resumed>) = 6 [pid 7599] <... creat resumed>) = 6 [pid 7599] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7600] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7599] <... write resumed>) = 66363 [pid 7599] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7599] creat("./file0", 000 [pid 7600] <... write resumed>) = 66363 [pid 7599] <... creat resumed>) = 7 [pid 7599] close(3) = 0 [pid 7599] close(4) = 0 [pid 7599] close(5) = 0 [pid 7599] close(6) = 0 [pid 7599] close(7) = 0 [pid 7599] close(8) = -1 EBADF (Bad file descriptor) [pid 7599] close(9) = -1 EBADF (Bad file descriptor) [pid 7599] close(10) = -1 EBADF (Bad file descriptor) [pid 7599] close(11) = -1 EBADF (Bad file descriptor) [pid 7600] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7600] creat("./file0", 000) = 7 [pid 7599] close(12) = -1 EBADF (Bad file descriptor) [pid 7599] close(13) = -1 EBADF (Bad file descriptor) [pid 7599] close(14) = -1 EBADF (Bad file descriptor) [pid 7599] close(15 [pid 7600] close(3 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = 0 [pid 7599] close(16 [pid 7600] close(4 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = 0 [pid 7599] close(17 [pid 7600] close(5 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = 0 [pid 7599] close(18 [pid 7600] close(6 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = 0 [pid 7599] close(19 [pid 7600] close(7 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = 0 [pid 7599] close(20 [pid 7600] close(8 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(9) = -1 EBADF (Bad file descriptor) [pid 7600] close(10) = -1 EBADF (Bad file descriptor) [pid 7600] close(11 [pid 7599] close(21 [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(12 [pid 7599] close(22 [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(13 [pid 7599] close(23 [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(14) = -1 EBADF (Bad file descriptor) [pid 7599] close(24 [pid 7600] close(15 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] close(25 [pid 7600] close(16 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] close(26 [pid 7600] close(17 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(18 [pid 7599] close(27 [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(19 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] close(28 [pid 7600] close(20 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] close(29 [pid 7600] close(21 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(22) = -1 EBADF (Bad file descriptor) [pid 7600] close(23) = -1 EBADF (Bad file descriptor) [pid 7600] close(24) = -1 EBADF (Bad file descriptor) [pid 7600] close(25) = -1 EBADF (Bad file descriptor) [pid 7600] close(26) = -1 EBADF (Bad file descriptor) [pid 7599] exit_group(0 [pid 7600] close(27 [pid 7599] <... exit_group resumed>) = ? [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(28) = -1 EBADF (Bad file descriptor) [pid 7600] close(29 [pid 7599] +++ exited with 0 +++ [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7600] exit_group(0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7600] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 7600] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] umount2("./897", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./897", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] umount2("./912", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./912", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] getdents64(3, [pid 5075] <... openat resumed>) = 3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] fstat(3, [pid 5074] umount2("./897/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./897/binderfs", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./912/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./897/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./912/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./897/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./912/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./897/file0", [pid 5075] umount2("./912/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./897/file0" [pid 5075] lstat("./912/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./912/file0" [pid 5074] umount2("./897/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./912/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./897/bus", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./912/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=92098560, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=42934272, ...}) = 0 [pid 5074] unlink("./897/bus" [pid 5075] unlink("./912/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] rmdir("./897" [pid 5075] close(3) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] rmdir("./912") = 0 [pid 5074] mkdir("./898", 0777 [pid 5075] mkdir("./913", 0777) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7601 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 915 [pid 7601] chdir("./913") = 0 [pid 7601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7601] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 900 ./strace-static-x86_64: Process 7602 attached [pid 7601] <... setpgid resumed>) = 0 [pid 7602] chdir("./898" [pid 7601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7602] <... chdir resumed>) = 0 [pid 7602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7601] <... openat resumed>) = 3 [pid 7602] setpgid(0, 0 [pid 7601] write(3, "1000", 4) = 4 [pid 7601] close(3) = 0 [pid 7601] symlink("/dev/binderfs", "./binderfs" [pid 7602] <... setpgid resumed>) = 0 [pid 7601] <... symlink resumed>) = 0 [pid 7601] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7601] <... open resumed>) = 3 [pid 7601] creat("./bus", 000) = 4 [pid 7601] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7602] <... openat resumed>) = 3 [pid 7602] write(3, "1000", 4) = 4 [pid 7602] close(3) = 0 [pid 7602] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7602] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7602] creat("./bus", 000) = 4 [pid 7602] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7601] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7601] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7602] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7601] <... open resumed>) = 5 [pid 7601] creat("./file0", 0415 [pid 7602] <... open resumed>) = 5 [pid 7602] creat("./file0", 0415 [pid 7601] <... creat resumed>) = 6 [pid 7601] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7602] <... creat resumed>) = 6 [pid 7602] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7601] <... write resumed>) = 66363 [pid 7601] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7601] creat("./file0", 000 [pid 7602] <... write resumed>) = 66363 [pid 7602] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7601] <... creat resumed>) = 7 [pid 7602] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7601] close(3) = 0 [pid 7601] close(4) = 0 [pid 7601] close(5) = 0 [pid 7601] close(6) = 0 [pid 7601] close(7) = 0 [pid 7602] creat("./file0", 000 [pid 7601] close(8) = -1 EBADF (Bad file descriptor) [pid 7601] close(9) = -1 EBADF (Bad file descriptor) [pid 7601] close(10) = -1 EBADF (Bad file descriptor) [pid 7601] close(11) = -1 EBADF (Bad file descriptor) [pid 7601] close(12) = -1 EBADF (Bad file descriptor) [pid 7601] close(13) = -1 EBADF (Bad file descriptor) [pid 7601] close(14) = -1 EBADF (Bad file descriptor) [pid 7601] close(15) = -1 EBADF (Bad file descriptor) [pid 7601] close(16) = -1 EBADF (Bad file descriptor) [pid 7601] close(17) = -1 EBADF (Bad file descriptor) [pid 7601] close(18) = -1 EBADF (Bad file descriptor) [pid 7601] close(19) = -1 EBADF (Bad file descriptor) [pid 7601] close(20) = -1 EBADF (Bad file descriptor) [pid 7601] close(21) = -1 EBADF (Bad file descriptor) [pid 7601] close(22) = -1 EBADF (Bad file descriptor) [pid 7601] close(23) = -1 EBADF (Bad file descriptor) [pid 7602] <... creat resumed>) = 7 [pid 7601] close(24) = -1 EBADF (Bad file descriptor) [pid 7601] close(25) = -1 EBADF (Bad file descriptor) [pid 7601] close(26) = -1 EBADF (Bad file descriptor) [pid 7602] close(3) = 0 [pid 7601] close(27) = -1 EBADF (Bad file descriptor) [pid 7601] close(28) = -1 EBADF (Bad file descriptor) [pid 7601] close(29) = -1 EBADF (Bad file descriptor) [pid 7602] close(4 [pid 7601] exit_group(0 [pid 7602] <... close resumed>) = 0 [pid 7602] close(5) = 0 [pid 7602] close(6) = 0 [pid 7601] <... exit_group resumed>) = ? [pid 7602] close(7) = 0 [pid 7602] close(8 [pid 7601] +++ exited with 0 +++ [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7602] close(9) = -1 EBADF (Bad file descriptor) [pid 7602] close(10) = -1 EBADF (Bad file descriptor) [pid 7602] close(11 [pid 5075] umount2("./913", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(12 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./913", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7602] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7602] close(14 [pid 5075] fstat(3, [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7602] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7602] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7602] close(17 [pid 5075] umount2("./913/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(18 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./913/binderfs", [pid 7602] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7602] close(20 [pid 5075] unlink("./913/binderfs" [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(21 [pid 5075] <... unlink resumed>) = 0 [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./913/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7602] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7602] close(23 [pid 5075] lstat("./913/file0", [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(24 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./913/file0" [pid 7602] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7602] close(26 [pid 5075] umount2("./913/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(27 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./913/bus", [pid 7602] close(28 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381568, ...}) = 0 [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./913/bus" [pid 7602] close(29) = -1 EBADF (Bad file descriptor) [pid 7602] exit_group(0) = ? [pid 5075] <... unlink resumed>) = 0 [pid 7602] +++ exited with 0 +++ [pid 5075] getdents64(3, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] umount2("./898", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./898", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./898/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./898/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] rmdir("./913" [pid 5074] unlink("./898/binderfs") = 0 [pid 5074] umount2("./898/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./914", 0777 [pid 5074] lstat("./898/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./898/file0") = 0 [pid 5074] umount2("./898/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./898/bus", {st_mode=S_IFREG|000, st_size=651264, ...}) = 0 [pid 5074] unlink("./898/bus") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 7603 attached [pid 5074] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 916 [pid 5074] <... close resumed>) = 0 [pid 7603] chdir("./914" [pid 5074] rmdir("./898" [pid 7603] <... chdir resumed>) = 0 [pid 7603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7603] setpgid(0, 0 [pid 5074] mkdir("./899", 0777 [pid 7603] <... setpgid resumed>) = 0 [pid 7603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7603] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7604 attached [pid 7603] write(3, "1000", 4 [pid 7604] chdir("./899" [pid 7603] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 901 [pid 7604] <... chdir resumed>) = 0 [pid 7604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7603] close(3 [pid 7604] <... prctl resumed>) = 0 [pid 7604] setpgid(0, 0 [pid 7603] <... close resumed>) = 0 [pid 7604] <... setpgid resumed>) = 0 [pid 7604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7603] symlink("/dev/binderfs", "./binderfs" [pid 7604] <... openat resumed>) = 3 [pid 7603] <... symlink resumed>) = 0 [pid 7604] write(3, "1000", 4) = 4 [pid 7604] close(3 [pid 7603] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7604] <... close resumed>) = 0 [pid 7604] symlink("/dev/binderfs", "./binderfs" [pid 7603] <... open resumed>) = 3 [pid 7603] creat("./bus", 000 [pid 7604] <... symlink resumed>) = 0 [pid 7603] <... creat resumed>) = 4 [pid 7603] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7604] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7604] creat("./bus", 000) = 4 [pid 7604] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7604] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7603] <... fallocate resumed>) = 0 [pid 7604] <... open resumed>) = 5 [pid 7603] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7604] creat("./file0", 0415 [pid 7603] <... open resumed>) = 5 [pid 7603] creat("./file0", 0415 [pid 7604] <... creat resumed>) = 6 [pid 7604] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7603] <... creat resumed>) = 6 [pid 7603] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7604] <... write resumed>) = 66363 [pid 7604] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7604] creat("./file0", 000) = 7 [pid 7604] close(3) = 0 [pid 7604] close(4) = 0 [pid 7604] close(5) = 0 [pid 7603] <... write resumed>) = 66363 [pid 7604] close(6) = 0 [pid 7604] close(7 [pid 7603] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7604] <... close resumed>) = 0 [pid 7603] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7603] creat("./file0", 000 [pid 7604] close(8) = -1 EBADF (Bad file descriptor) [pid 7604] close(9) = -1 EBADF (Bad file descriptor) [pid 7603] <... creat resumed>) = 7 [pid 7604] close(10 [pid 7603] close(3) = 0 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(4) = 0 [pid 7603] close(5 [pid 7604] close(11 [pid 7603] <... close resumed>) = 0 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(6 [pid 7604] close(12 [pid 7603] <... close resumed>) = 0 [pid 7603] close(7 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = 0 [pid 7603] close(8) = -1 EBADF (Bad file descriptor) [pid 7603] close(9) = -1 EBADF (Bad file descriptor) [pid 7604] close(13 [pid 7603] close(10 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(14 [pid 7603] close(11 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(15 [pid 7603] close(12 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(16 [pid 7603] close(13 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(17 [pid 7603] close(14 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(18 [pid 7603] close(15 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(19 [pid 7603] close(16 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(20 [pid 7603] close(17 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(21 [pid 7603] close(18 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(22 [pid 7603] close(19 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(23 [pid 7603] close(20 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(24 [pid 7603] close(21 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(25 [pid 7603] close(22 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(26 [pid 7603] close(23 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(27 [pid 7603] close(24 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(28 [pid 7603] close(25 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(29 [pid 7603] close(26 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(27 [pid 7604] exit_group(0 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... exit_group resumed>) = ? [pid 7603] close(28) = -1 EBADF (Bad file descriptor) [pid 7603] close(29) = -1 EBADF (Bad file descriptor) [pid 7603] exit_group(0) = ? [pid 7604] +++ exited with 0 +++ [pid 7603] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./914", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./914", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./914/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./899", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./914/binderfs", [pid 5074] openat(AT_FDCWD, "./899", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./914/binderfs" [pid 5074] fstat(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./914/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./914/file0", [pid 5074] umount2("./899/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./914/file0" [pid 5074] lstat("./899/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./914/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./899/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./914/bus", [pid 5074] umount2("./899/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./914/bus" [pid 5074] lstat("./899/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] unlink("./899/file0" [pid 5075] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./899/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./914" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... rmdir resumed>) = 0 [pid 5074] lstat("./899/bus", [pid 5075] mkdir("./915", 0777 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./899/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] rmdir("./899"./strace-static-x86_64: Process 7605 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 917 [pid 7605] chdir("./915" [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./900", 0777 [pid 7605] <... chdir resumed>) = 0 [pid 7605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... mkdir resumed>) = 0 [pid 7605] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7605] setpgid(0, 0) = 0 [pid 7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7606 attached ) = 3 [pid 7605] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 902 [pid 7606] chdir("./900" [pid 7605] <... write resumed>) = 4 [pid 7605] close(3) = 0 [pid 7605] symlink("/dev/binderfs", "./binderfs" [pid 7606] <... chdir resumed>) = 0 [pid 7605] <... symlink resumed>) = 0 [pid 7606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7605] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7606] <... prctl resumed>) = 0 [pid 7606] setpgid(0, 0 [pid 7605] <... open resumed>) = 3 [pid 7605] creat("./bus", 000 [pid 7606] <... setpgid resumed>) = 0 [pid 7605] <... creat resumed>) = 4 [pid 7605] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7606] write(3, "1000", 4) = 4 [pid 7606] close(3) = 0 [pid 7606] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7606] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7606] creat("./bus", 000) = 4 [pid 7606] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7606] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7605] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7605] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7606] <... open resumed>) = 5 [pid 7605] creat("./file0", 0415 [pid 7606] creat("./file0", 0415 [pid 7605] <... creat resumed>) = 6 [pid 7605] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7606] <... creat resumed>) = 6 [pid 7605] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7606] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7605] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7606] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7605] creat("./file0", 000) = 7 [pid 7606] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7605] close(3 [pid 7606] creat("./file0", 000 [pid 7605] <... close resumed>) = 0 [pid 7606] <... creat resumed>) = 7 [pid 7605] close(4 [pid 7606] close(3 [pid 7605] <... close resumed>) = 0 [pid 7605] close(5 [pid 7606] <... close resumed>) = 0 [pid 7606] close(4 [pid 7605] <... close resumed>) = 0 [pid 7605] close(6 [pid 7606] <... close resumed>) = 0 [pid 7606] close(5 [pid 7605] <... close resumed>) = 0 [pid 7605] close(7 [pid 7606] <... close resumed>) = 0 [pid 7606] close(6 [pid 7605] <... close resumed>) = 0 [pid 7605] close(8 [pid 7606] <... close resumed>) = 0 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(7 [pid 7605] close(9) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = 0 [pid 7606] close(8 [pid 7605] close(10 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(11 [pid 7606] close(9 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(12) = -1 EBADF (Bad file descriptor) [pid 7605] close(13) = -1 EBADF (Bad file descriptor) [pid 7605] close(14 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(10 [pid 7605] close(15 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(11) = -1 EBADF (Bad file descriptor) [pid 7605] close(16) = -1 EBADF (Bad file descriptor) [pid 7606] close(12) = -1 EBADF (Bad file descriptor) [pid 7605] close(17 [pid 7606] close(13 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(18 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(14 [pid 7605] close(19 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(15 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(20 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(16 [pid 7605] close(21 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(17 [pid 7605] close(22 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(18 [pid 7605] close(23 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(19 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(24 [pid 7606] close(20 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(25 [pid 7606] close(21 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(26 [pid 7606] close(22 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(27 [pid 7606] close(23 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(28 [pid 7606] close(24 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(25 [pid 7605] close(29 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(26) = -1 EBADF (Bad file descriptor) [pid 7605] exit_group(0 [pid 7606] close(27 [pid 7605] <... exit_group resumed>) = ? [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(28) = -1 EBADF (Bad file descriptor) [pid 7606] close(29 [pid 7605] +++ exited with 0 +++ [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7606] exit_group(0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7606] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 5075] umount2("./915", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./915", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./915/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7606] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./915/binderfs", [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./915/binderfs" [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./915/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./900", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./915/file0", [pid 5074] openat(AT_FDCWD, "./900", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./915/file0" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./915/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./900/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./915/bus", [pid 5074] lstat("./900/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381568, ...}) = 0 [pid 5074] unlink("./900/binderfs" [pid 5075] unlink("./915/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./900/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./915") = 0 [pid 5075] mkdir("./916", 0777 [pid 5074] lstat("./900/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./900/file0") = 0 [pid 5074] umount2("./900/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./900/bus", {st_mode=S_IFREG|000, st_size=651264, ...}) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] unlink("./900/bus" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7607 attached [pid 5074] getdents64(3, [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 918 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7607] chdir("./916" [pid 5074] close(3 [pid 7607] <... chdir resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 7607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] rmdir("./900" [pid 7607] <... prctl resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7607] setpgid(0, 0 [pid 5074] mkdir("./901", 0777 [pid 7607] <... setpgid resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7607] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7608 attached [pid 7607] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 903 [pid 7608] chdir("./901" [pid 7607] <... write resumed>) = 4 [pid 7608] <... chdir resumed>) = 0 [pid 7607] close(3 [pid 7608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7607] <... close resumed>) = 0 [pid 7608] <... prctl resumed>) = 0 [pid 7607] symlink("/dev/binderfs", "./binderfs" [pid 7608] setpgid(0, 0) = 0 [pid 7607] <... symlink resumed>) = 0 [pid 7607] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7607] creat("./bus", 000) = 4 [pid 7608] <... openat resumed>) = 3 [pid 7608] write(3, "1000", 4) = 4 [pid 7608] close(3) = 0 [pid 7608] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7608] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7607] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7608] creat("./bus", 000) = 4 [pid 7608] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7608] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7608] creat("./file0", 0415) = 6 [pid 7607] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7607] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7607] creat("./file0", 0415 [pid 7608] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7607] <... creat resumed>) = 6 [pid 7607] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7607] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7607] creat("./file0", 000) = 7 [pid 7607] close(3) = 0 [pid 7607] close(4) = 0 [pid 7607] close(5) = 0 [pid 7607] close(6 [pid 7608] <... write resumed>) = 66363 [pid 7608] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7608] creat("./file0", 000) = 7 [pid 7608] close(3 [pid 7607] <... close resumed>) = 0 [pid 7607] close(7) = 0 [pid 7607] close(8) = -1 EBADF (Bad file descriptor) [pid 7607] close(9) = -1 EBADF (Bad file descriptor) [pid 7607] close(10 [pid 7608] <... close resumed>) = 0 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(4) = 0 [pid 7608] close(5) = 0 [pid 7607] close(11) = -1 EBADF (Bad file descriptor) [pid 7608] close(6) = 0 [pid 7608] close(7 [pid 7607] close(12) = -1 EBADF (Bad file descriptor) [pid 7607] close(13 [pid 7608] <... close resumed>) = 0 [pid 7608] close(8) = -1 EBADF (Bad file descriptor) [pid 7608] close(9 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(14) = -1 EBADF (Bad file descriptor) [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(10) = -1 EBADF (Bad file descriptor) [pid 7608] close(11) = -1 EBADF (Bad file descriptor) [pid 7608] close(12) = -1 EBADF (Bad file descriptor) [pid 7607] close(15 [pid 7608] close(13 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(14 [pid 7607] close(16 [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(15 [pid 7607] close(17 [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(16 [pid 7607] close(18 [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(17) = -1 EBADF (Bad file descriptor) [pid 7608] close(18) = -1 EBADF (Bad file descriptor) [pid 7608] close(19) = -1 EBADF (Bad file descriptor) [pid 7608] close(20) = -1 EBADF (Bad file descriptor) [pid 7608] close(21) = -1 EBADF (Bad file descriptor) [pid 7608] close(22) = -1 EBADF (Bad file descriptor) [pid 7608] close(23) = -1 EBADF (Bad file descriptor) [pid 7608] close(24) = -1 EBADF (Bad file descriptor) [pid 7608] close(25) = -1 EBADF (Bad file descriptor) [pid 7608] close(26) = -1 EBADF (Bad file descriptor) [pid 7608] close(27) = -1 EBADF (Bad file descriptor) [pid 7608] close(28) = -1 EBADF (Bad file descriptor) [pid 7608] close(29) = -1 EBADF (Bad file descriptor) [pid 7608] exit_group(0) = ? [pid 7608] +++ exited with 0 +++ [pid 7607] close(19 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(20) = -1 EBADF (Bad file descriptor) [pid 7607] close(21) = -1 EBADF (Bad file descriptor) [pid 7607] close(22) = -1 EBADF (Bad file descriptor) [pid 7607] close(23) = -1 EBADF (Bad file descriptor) [pid 7607] close(24 [pid 5074] umount2("./901", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7607] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./901", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7607] close(26) = -1 EBADF (Bad file descriptor) [pid 7607] close(27 [pid 5074] <... openat resumed>) = 3 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7607] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7607] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7607] exit_group(0) = ? [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7607] +++ exited with 0 +++ [pid 5074] umount2("./901/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./901/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./901/binderfs") = 0 [pid 5074] umount2("./901/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./901/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./916", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./901/file0" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./916", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./901/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, [pid 5074] lstat("./901/bus", [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=20787200, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./901/bus" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./916/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] lstat("./916/binderfs", [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./916/binderfs" [pid 5074] rmdir("./901" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./916/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./902", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./916/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./916/file0") = 0 [pid 5075] umount2("./916/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./916/bus", {st_mode=S_IFREG|000, st_size=114245632, ...}) = 0 [pid 5075] unlink("./916/bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./916") = 0 [pid 5075] mkdir("./917", 0777./strace-static-x86_64: Process 7609 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 904 [pid 7609] chdir("./902" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7609] <... chdir resumed>) = 0 [pid 7609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7609] setpgid(0, 0) = 0 [pid 7609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 919 [pid 7609] write(3, "1000", 4) = 4 [pid 7609] close(3) = 0 [pid 7609] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7609] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7609] creat("./bus", 000) = 4 [pid 7609] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7610 attached [pid 7610] chdir("./917") = 0 [pid 7610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7610] setpgid(0, 0) = 0 [pid 7610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7610] write(3, "1000", 4) = 4 [pid 7610] close(3) = 0 [pid 7610] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7610] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7610] creat("./bus", 000) = 4 [pid 7610] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7609] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7609] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7609] creat("./file0", 0415) = 6 [pid 7610] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7609] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7610] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7610] creat("./file0", 0415) = 6 [pid 7610] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7609] <... write resumed>) = 66363 [pid 7609] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7609] creat("./file0", 000) = 7 [pid 7609] close(3) = 0 [pid 7609] close(4) = 0 [pid 7609] close(5) = 0 [pid 7609] close(6) = 0 [pid 7609] close(7) = 0 [pid 7609] close(8) = -1 EBADF (Bad file descriptor) [pid 7609] close(9) = -1 EBADF (Bad file descriptor) [pid 7609] close(10) = -1 EBADF (Bad file descriptor) [pid 7609] close(11) = -1 EBADF (Bad file descriptor) [pid 7609] close(12) = -1 EBADF (Bad file descriptor) [pid 7609] close(13) = -1 EBADF (Bad file descriptor) [pid 7609] close(14) = -1 EBADF (Bad file descriptor) [pid 7609] close(15) = -1 EBADF (Bad file descriptor) [pid 7609] close(16) = -1 EBADF (Bad file descriptor) [pid 7609] close(17) = -1 EBADF (Bad file descriptor) [pid 7609] close(18) = -1 EBADF (Bad file descriptor) [pid 7609] close(19) = -1 EBADF (Bad file descriptor) [pid 7609] close(20) = -1 EBADF (Bad file descriptor) [pid 7609] close(21) = -1 EBADF (Bad file descriptor) [pid 7609] close(22) = -1 EBADF (Bad file descriptor) [pid 7609] close(23) = -1 EBADF (Bad file descriptor) [pid 7609] close(24) = -1 EBADF (Bad file descriptor) [pid 7609] close(25) = -1 EBADF (Bad file descriptor) [pid 7609] close(26) = -1 EBADF (Bad file descriptor) [pid 7610] <... write resumed>) = 66363 [pid 7609] close(27) = -1 EBADF (Bad file descriptor) [pid 7610] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7609] close(28) = -1 EBADF (Bad file descriptor) [pid 7609] close(29 [pid 7610] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] exit_group(0) = ? [pid 7610] creat("./file0", 000 [pid 7609] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./902", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./902", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 7610] <... creat resumed>) = 7 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7610] close(3 [pid 5074] getdents64(3, [pid 7610] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7610] close(4 [pid 5074] umount2("./902/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7610] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7610] close(5 [pid 5074] lstat("./902/binderfs", [pid 7610] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./902/binderfs") = 0 [pid 7610] close(6 [pid 5074] umount2("./902/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7610] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7610] close(7 [pid 5074] lstat("./902/file0", [pid 7610] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./902/file0") = 0 [pid 7610] close(8 [pid 5074] umount2("./902/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7610] close(9 [pid 5074] lstat("./902/bus", [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=113111040, ...}) = 0 [pid 7610] close(10 [pid 5074] unlink("./902/bus" [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7610] close(11 [pid 5074] getdents64(3, [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7610] close(12 [pid 5074] close(3 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7610] close(13 [pid 5074] rmdir("./902" [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7610] close(14 [pid 5074] mkdir("./903", 0777 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7610] close(15) = -1 EBADF (Bad file descriptor) [pid 7610] close(16) = -1 EBADF (Bad file descriptor) [pid 7610] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 7610] close(18 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7611 attached [pid 7610] close(19 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 905 [pid 7611] chdir("./903" [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... chdir resumed>) = 0 [pid 7610] close(20 [pid 7611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... prctl resumed>) = 0 [pid 7610] close(21 [pid 7611] setpgid(0, 0 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... setpgid resumed>) = 0 [pid 7610] close(22) = -1 EBADF (Bad file descriptor) [pid 7611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7610] close(23) = -1 EBADF (Bad file descriptor) [pid 7611] <... openat resumed>) = 3 [pid 7610] close(24) = -1 EBADF (Bad file descriptor) [pid 7610] close(25 [pid 7611] write(3, "1000", 4 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... write resumed>) = 4 [pid 7610] close(26 [pid 7611] close(3 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = 0 [pid 7610] close(27 [pid 7611] symlink("/dev/binderfs", "./binderfs" [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7610] close(28 [pid 7611] <... symlink resumed>) = 0 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7610] close(29) = -1 EBADF (Bad file descriptor) [pid 7610] exit_group(0 [pid 7611] <... open resumed>) = 3 [pid 7610] <... exit_group resumed>) = ? [pid 7611] creat("./bus", 000 [pid 7610] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7611] <... creat resumed>) = 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7611] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5075] umount2("./917", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./917", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./917/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./917/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./917/binderfs") = 0 [pid 5075] umount2("./917/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./917/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./917/file0") = 0 [pid 5075] umount2("./917/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./917/bus", {st_mode=S_IFREG|000, st_size=21921792, ...}) = 0 [pid 5075] unlink("./917/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./917") = 0 [pid 5075] mkdir("./918", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 920 ./strace-static-x86_64: Process 7612 attached [pid 7612] chdir("./918") = 0 [pid 7612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7612] setpgid(0, 0) = 0 [pid 7612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7612] write(3, "1000", 4 [pid 7611] <... fallocate resumed>) = 0 [pid 7611] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7611] creat("./file0", 0415 [pid 7612] <... write resumed>) = 4 [pid 7611] <... creat resumed>) = 6 [pid 7611] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7612] close(3) = 0 [pid 7612] symlink("/dev/binderfs", "./binderfs" [pid 7611] <... write resumed>) = 66363 [pid 7611] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7611] creat("./file0", 000 [pid 7612] <... symlink resumed>) = 0 [pid 7611] <... creat resumed>) = 7 [pid 7612] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7611] close(3) = 0 [pid 7611] close(4 [pid 7612] <... open resumed>) = 3 [pid 7611] <... close resumed>) = 0 [pid 7612] creat("./bus", 000 [pid 7611] close(5) = 0 [pid 7611] close(6) = 0 [pid 7612] <... creat resumed>) = 4 [pid 7611] close(7 [pid 7612] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7611] <... close resumed>) = 0 [pid 7611] close(8) = -1 EBADF (Bad file descriptor) [pid 7611] close(9) = -1 EBADF (Bad file descriptor) [pid 7611] close(10) = -1 EBADF (Bad file descriptor) [pid 7611] close(11) = -1 EBADF (Bad file descriptor) [pid 7611] close(12) = -1 EBADF (Bad file descriptor) [pid 7611] close(13) = -1 EBADF (Bad file descriptor) [pid 7611] close(14) = -1 EBADF (Bad file descriptor) [pid 7611] close(15) = -1 EBADF (Bad file descriptor) [pid 7611] close(16) = -1 EBADF (Bad file descriptor) [pid 7611] close(17 [pid 7612] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7611] close(18) = -1 EBADF (Bad file descriptor) [pid 7611] close(19) = -1 EBADF (Bad file descriptor) [pid 7611] close(20) = -1 EBADF (Bad file descriptor) [pid 7612] <... open resumed>) = 5 [pid 7611] close(21) = -1 EBADF (Bad file descriptor) [pid 7611] close(22) = -1 EBADF (Bad file descriptor) [pid 7611] close(23) = -1 EBADF (Bad file descriptor) [pid 7612] creat("./file0", 0415 [pid 7611] close(24) = -1 EBADF (Bad file descriptor) [pid 7611] close(25) = -1 EBADF (Bad file descriptor) [pid 7611] close(26 [pid 7612] <... creat resumed>) = 6 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] close(27 [pid 7612] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] close(28) = -1 EBADF (Bad file descriptor) [pid 7611] close(29) = -1 EBADF (Bad file descriptor) [pid 7611] exit_group(0) = ? [pid 7612] <... write resumed>) = 66363 [pid 7612] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7612] creat("./file0", 000 [pid 7611] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./903", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7612] <... creat resumed>) = 7 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./903", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7612] close(3 [pid 5074] fstat(3, [pid 7612] <... close resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7612] close(4 [pid 5074] getdents64(3, [pid 7612] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7612] close(5 [pid 5074] umount2("./903/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7612] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7612] close(6 [pid 5074] lstat("./903/binderfs", [pid 7612] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7612] close(7 [pid 5074] unlink("./903/binderfs" [pid 7612] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7612] close(8 [pid 5074] umount2("./903/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7612] close(9 [pid 5074] lstat("./903/file0", [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7612] close(10 [pid 5074] unlink("./903/file0") = 0 [pid 5074] umount2("./903/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./903/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./903/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./903") = 0 [pid 5074] mkdir("./904", 0777 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(11) = -1 EBADF (Bad file descriptor) [pid 7612] close(12) = -1 EBADF (Bad file descriptor) [pid 7612] close(13) = -1 EBADF (Bad file descriptor) [pid 7612] close(14) = -1 EBADF (Bad file descriptor) [pid 7612] close(15) = -1 EBADF (Bad file descriptor) [pid 7612] close(16) = -1 EBADF (Bad file descriptor) [pid 7612] close(17) = -1 EBADF (Bad file descriptor) [pid 7612] close(18) = -1 EBADF (Bad file descriptor) [pid 7612] close(19) = -1 EBADF (Bad file descriptor) [pid 7612] close(20) = -1 EBADF (Bad file descriptor) [pid 7612] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 7612] close(22 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(23) = -1 EBADF (Bad file descriptor) [pid 7612] close(24) = -1 EBADF (Bad file descriptor) [pid 7612] close(25) = -1 EBADF (Bad file descriptor) [pid 7612] close(26) = -1 EBADF (Bad file descriptor) [pid 7612] close(27) = -1 EBADF (Bad file descriptor) [pid 7612] close(28 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 906 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(29) = -1 EBADF (Bad file descriptor) [pid 7612] exit_group(0) = ? [pid 7612] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7613 attached [pid 5075] umount2("./918", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./918", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7613] chdir("./904" [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7613] <... chdir resumed>) = 0 [pid 5075] getdents64(3, [pid 7613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7613] setpgid(0, 0 [pid 5075] umount2("./918/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7613] <... setpgid resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] lstat("./918/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./918/binderfs") = 0 [pid 7613] <... openat resumed>) = 3 [pid 7613] write(3, "1000", 4) = 4 [pid 7613] close(3) = 0 [pid 7613] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7613] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7613] creat("./bus", 000) = 4 [pid 7613] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] umount2("./918/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./918/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./918/file0") = 0 [pid 5075] umount2("./918/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./918/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./918/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./918") = 0 [pid 5075] mkdir("./919", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 921 ./strace-static-x86_64: Process 7614 attached [pid 7614] chdir("./919") = 0 [pid 7614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7614] setpgid(0, 0) = 0 [pid 7614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7614] write(3, "1000", 4 [pid 7613] <... fallocate resumed>) = 0 [pid 7613] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7613] creat("./file0", 0415) = 6 [pid 7613] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7614] <... write resumed>) = 4 [pid 7614] close(3) = 0 [pid 7614] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7613] <... write resumed>) = 66363 [pid 7614] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7613] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7614] <... open resumed>) = 3 [pid 7613] creat("./file0", 000) = 7 [pid 7614] creat("./bus", 000) = 4 [pid 7613] close(3) = 0 [pid 7613] close(4) = 0 [pid 7614] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7613] close(5) = 0 [pid 7614] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7613] close(6) = 0 [pid 7613] close(7) = 0 [pid 7613] close(8) = -1 EBADF (Bad file descriptor) [pid 7613] close(9) = -1 EBADF (Bad file descriptor) [pid 7613] close(10) = -1 EBADF (Bad file descriptor) [pid 7613] close(11) = -1 EBADF (Bad file descriptor) [pid 7613] close(12) = -1 EBADF (Bad file descriptor) [pid 7613] close(13) = -1 EBADF (Bad file descriptor) [pid 7613] close(14) = -1 EBADF (Bad file descriptor) [pid 7613] close(15) = -1 EBADF (Bad file descriptor) [pid 7613] close(16) = -1 EBADF (Bad file descriptor) [pid 7613] close(17) = -1 EBADF (Bad file descriptor) [pid 7613] close(18) = -1 EBADF (Bad file descriptor) [pid 7613] close(19) = -1 EBADF (Bad file descriptor) [pid 7613] close(20) = -1 EBADF (Bad file descriptor) [pid 7613] close(21) = -1 EBADF (Bad file descriptor) [pid 7613] close(22) = -1 EBADF (Bad file descriptor) [pid 7613] close(23) = -1 EBADF (Bad file descriptor) [pid 7613] close(24) = -1 EBADF (Bad file descriptor) [pid 7613] close(25) = -1 EBADF (Bad file descriptor) [pid 7613] close(26) = -1 EBADF (Bad file descriptor) [pid 7614] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7613] close(27 [pid 7614] <... open resumed>) = 5 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] creat("./file0", 0415 [pid 7613] close(28 [pid 7614] <... creat resumed>) = 6 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7613] close(29 [pid 7614] <... write resumed>) = 66363 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] exit_group(0) = ? [pid 7613] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7614] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7614] creat("./file0", 000) = 7 [pid 7614] close(3 [pid 5074] umount2("./904", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7614] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7614] close(4 [pid 5074] openat(AT_FDCWD, "./904", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7614] <... close resumed>) = 0 [pid 7614] close(5 [pid 5074] <... openat resumed>) = 3 [pid 7614] <... close resumed>) = 0 [pid 5074] fstat(3, [pid 7614] close(6 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 7614] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7614] close(7 [pid 5074] umount2("./904/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7614] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7614] close(8 [pid 5074] lstat("./904/binderfs", [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7614] close(9 [pid 5074] unlink("./904/binderfs" [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7614] close(11 [pid 5074] umount2("./904/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7614] close(12 [pid 5074] lstat("./904/file0", [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7614] close(13 [pid 5074] unlink("./904/file0" [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] close(14) = -1 EBADF (Bad file descriptor) [pid 7614] close(15 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./904/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./904/bus", [pid 7614] close(16 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./904/bus" [pid 7614] close(17) = -1 EBADF (Bad file descriptor) [pid 7614] close(18) = -1 EBADF (Bad file descriptor) [pid 7614] close(19) = -1 EBADF (Bad file descriptor) [pid 7614] close(20) = -1 EBADF (Bad file descriptor) [pid 7614] close(21) = -1 EBADF (Bad file descriptor) [pid 7614] close(22) = -1 EBADF (Bad file descriptor) [pid 7614] close(23) = -1 EBADF (Bad file descriptor) [pid 7614] close(24) = -1 EBADF (Bad file descriptor) [pid 7614] close(25) = -1 EBADF (Bad file descriptor) [pid 7614] close(26) = -1 EBADF (Bad file descriptor) [pid 7614] close(27) = -1 EBADF (Bad file descriptor) [pid 7614] close(28) = -1 EBADF (Bad file descriptor) [pid 7614] close(29) = -1 EBADF (Bad file descriptor) [pid 7614] exit_group(0 [pid 5074] <... unlink resumed>) = 0 [pid 7614] <... exit_group resumed>) = ? [pid 7614] +++ exited with 0 +++ [pid 5074] getdents64(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5075] umount2("./919", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] rmdir("./904" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./919", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] mkdir("./905", 0777 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./919/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./919/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./919/binderfs") = 0 [pid 5075] umount2("./919/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./919/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./919/file0") = 0 [pid 5075] umount2("./919/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] lstat("./919/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./919/bus"./strace-static-x86_64: Process 7615 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 907 [pid 7615] chdir("./905" [pid 5075] <... unlink resumed>) = 0 [pid 7615] <... chdir resumed>) = 0 [pid 5075] getdents64(3, [pid 7615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7615] setpgid(0, 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7615] <... setpgid resumed>) = 0 [pid 5075] close(3 [pid 7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... close resumed>) = 0 [pid 7615] <... openat resumed>) = 3 [pid 5075] rmdir("./919" [pid 7615] write(3, "1000", 4) = 4 [pid 5075] <... rmdir resumed>) = 0 [pid 7615] close(3) = 0 [pid 5075] mkdir("./920", 0777 [pid 7615] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7615] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7616 attached [pid 7615] <... open resumed>) = 3 [pid 7615] creat("./bus", 000 [pid 7616] chdir("./920" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 922 [pid 7615] <... creat resumed>) = 4 [pid 7616] <... chdir resumed>) = 0 [pid 7615] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7616] setpgid(0, 0) = 0 [pid 7616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7616] write(3, "1000", 4) = 4 [pid 7616] close(3) = 0 [pid 7616] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7616] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7616] creat("./bus", 000) = 4 [pid 7616] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7615] <... fallocate resumed>) = 0 [pid 7615] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7615] creat("./file0", 0415 [pid 7616] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7615] <... creat resumed>) = 6 [pid 7615] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7616] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7616] creat("./file0", 0415) = 6 [pid 7615] <... write resumed>) = 66363 [pid 7616] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7615] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7615] creat("./file0", 000) = 7 [pid 7615] close(3) = 0 [pid 7615] close(4) = 0 [pid 7615] close(5) = 0 [pid 7615] close(6) = 0 [pid 7615] close(7) = 0 [pid 7615] close(8) = -1 EBADF (Bad file descriptor) [pid 7615] close(9) = -1 EBADF (Bad file descriptor) [pid 7615] close(10) = -1 EBADF (Bad file descriptor) [pid 7616] <... write resumed>) = 66363 [pid 7615] close(11 [pid 7616] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] creat("./file0", 000) = 7 [pid 7615] close(12 [pid 7616] close(3 [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = 0 [pid 7616] close(4) = 0 [pid 7616] close(5) = 0 [pid 7615] close(13 [pid 7616] close(6) = 0 [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(7) = 0 [pid 7615] close(14 [pid 7616] close(8) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(9) = -1 EBADF (Bad file descriptor) [pid 7615] close(15 [pid 7616] close(10) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(11) = -1 EBADF (Bad file descriptor) [pid 7615] close(16 [pid 7616] close(12 [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(13 [pid 7615] close(17 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(14 [pid 7615] close(18 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(15 [pid 7615] close(19 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(16 [pid 7615] close(20 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(17 [pid 7615] close(21 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(18 [pid 7615] close(22 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(19 [pid 7615] close(23 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(20 [pid 7615] close(24 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(21 [pid 7615] close(25 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(22 [pid 7615] close(26 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(23 [pid 7615] close(27 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(24 [pid 7615] close(28 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(25 [pid 7615] close(29 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(26 [pid 7615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7615] exit_group(0 [pid 7616] close(27 [pid 7615] <... exit_group resumed>) = ? [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(28) = -1 EBADF (Bad file descriptor) [pid 7616] close(29) = -1 EBADF (Bad file descriptor) [pid 7616] exit_group(0) = ? [pid 7616] +++ exited with 0 +++ [pid 7615] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./920", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./905", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./920", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] openat(AT_FDCWD, "./905", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... openat resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] fstat(3, [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./920/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./905/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./920/binderfs", [pid 5074] lstat("./905/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./920/binderfs" [pid 5074] unlink("./905/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./920/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./905/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./920/file0", [pid 5074] lstat("./905/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./920/file0" [pid 5074] unlink("./905/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./920/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./905/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./920/bus", [pid 5074] lstat("./905/bus", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./920/bus" [pid 5074] unlink("./905/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] close(3 [pid 5075] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] rmdir("./920" [pid 5074] rmdir("./905" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./921", 0777 [pid 5074] mkdir("./906", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 7617 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 923 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7617] chdir("./921"./strace-static-x86_64: Process 7618 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 908 [pid 7618] chdir("./906") = 0 [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7617] <... prctl resumed>) = 0 [pid 7618] <... prctl resumed>) = 0 [pid 7618] setpgid(0, 0) = 0 [pid 7618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7617] setpgid(0, 0 [pid 7618] <... openat resumed>) = 3 [pid 7617] <... setpgid resumed>) = 0 [pid 7618] write(3, "1000", 4 [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7618] <... write resumed>) = 4 [pid 7617] <... openat resumed>) = 3 [pid 7618] close(3) = 0 [pid 7617] write(3, "1000", 4 [pid 7618] symlink("/dev/binderfs", "./binderfs" [pid 7617] <... write resumed>) = 4 [pid 7618] <... symlink resumed>) = 0 [pid 7617] close(3 [pid 7618] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7617] <... close resumed>) = 0 [pid 7617] symlink("/dev/binderfs", "./binderfs" [pid 7618] <... open resumed>) = 3 [pid 7617] <... symlink resumed>) = 0 [pid 7618] creat("./bus", 000) = 4 [pid 7617] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7618] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7617] <... open resumed>) = 3 [pid 7617] creat("./bus", 000) = 4 [pid 7617] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7618] <... fallocate resumed>) = 0 [pid 7618] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7617] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7617] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7618] creat("./file0", 0415 [pid 7617] <... open resumed>) = 5 [pid 7618] <... creat resumed>) = 6 [pid 7617] creat("./file0", 0415 [pid 7618] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7617] <... creat resumed>) = 6 [pid 7618] <... write resumed>) = 66363 [pid 7617] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7617] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7618] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7618] creat("./file0", 000) = 7 [pid 7618] close(3) = 0 [pid 7618] close(4 [pid 7617] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7617] creat("./file0", 000 [pid 7618] <... close resumed>) = 0 [pid 7618] close(5 [pid 7617] <... creat resumed>) = 7 [pid 7617] close(3 [pid 7618] <... close resumed>) = 0 [pid 7618] close(6 [pid 7617] <... close resumed>) = 0 [pid 7618] <... close resumed>) = 0 [pid 7617] close(4 [pid 7618] close(7) = 0 [pid 7618] close(8) = -1 EBADF (Bad file descriptor) [pid 7618] close(9) = -1 EBADF (Bad file descriptor) [pid 7618] close(10 [pid 7617] <... close resumed>) = 0 [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] close(11) = -1 EBADF (Bad file descriptor) [pid 7618] close(12 [pid 7617] close(5 [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] <... close resumed>) = 0 [pid 7618] close(13) = -1 EBADF (Bad file descriptor) [pid 7618] close(14) = -1 EBADF (Bad file descriptor) [pid 7618] close(15) = -1 EBADF (Bad file descriptor) [pid 7618] close(16) = -1 EBADF (Bad file descriptor) [pid 7617] close(6 [pid 7618] close(17) = -1 EBADF (Bad file descriptor) [pid 7617] <... close resumed>) = 0 [pid 7618] close(18 [pid 7617] close(7 [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] close(19 [pid 7617] <... close resumed>) = 0 [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(8 [pid 7618] close(20 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(9 [pid 7618] close(21 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(10 [pid 7618] close(22) = -1 EBADF (Bad file descriptor) [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] close(23 [pid 7617] close(11 [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] close(24 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(12 [pid 7618] close(25 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(13 [pid 7618] close(26 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(14 [pid 7618] close(27 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] close(28) = -1 EBADF (Bad file descriptor) [pid 7618] close(29) = -1 EBADF (Bad file descriptor) [pid 7618] exit_group(0) = ? [pid 7618] +++ exited with 0 +++ [pid 7617] close(15) = -1 EBADF (Bad file descriptor) [pid 7617] close(16) = -1 EBADF (Bad file descriptor) [pid 7617] close(17) = -1 EBADF (Bad file descriptor) [pid 7617] close(18) = -1 EBADF (Bad file descriptor) [pid 7617] close(19) = -1 EBADF (Bad file descriptor) [pid 7617] close(20) = -1 EBADF (Bad file descriptor) [pid 7617] close(21 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(22 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(23 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(24) = -1 EBADF (Bad file descriptor) [pid 7617] close(25) = -1 EBADF (Bad file descriptor) [pid 7617] close(26 [pid 5074] umount2("./906", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(27 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(28 [pid 5074] openat(AT_FDCWD, "./906", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7617] exit_group(0 [pid 5074] fstat(3, [pid 7617] <... exit_group resumed>) = ? [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 7617] +++ exited with 0 +++ [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./906/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] lstat("./906/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./906/binderfs" [pid 5075] umount2("./921", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./921", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./906/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, [pid 5074] lstat("./906/file0", [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] unlink("./906/file0" [pid 5075] umount2("./921/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./921/binderfs", [pid 5074] umount2("./906/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./921/binderfs" [pid 5074] lstat("./906/bus", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./906/bus" [pid 5075] umount2("./921/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./921/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./921/file0" [pid 5074] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] umount2("./921/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./906" [pid 5075] lstat("./921/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] unlink("./921/bus" [pid 5074] mkdir("./907", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./921") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] mkdir("./922", 0777 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 7619 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 909 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 924 [pid 7619] chdir("./907"./strace-static-x86_64: Process 7620 attached ) = 0 [pid 7620] chdir("./922" [pid 7619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7619] setpgid(0, 0) = 0 [pid 7620] <... chdir resumed>) = 0 [pid 7619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7619] <... openat resumed>) = 3 [pid 7620] <... prctl resumed>) = 0 [pid 7619] write(3, "1000", 4 [pid 7620] setpgid(0, 0 [pid 7619] <... write resumed>) = 4 [pid 7620] <... setpgid resumed>) = 0 [pid 7619] close(3) = 0 [pid 7619] symlink("/dev/binderfs", "./binderfs" [pid 7620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7619] <... symlink resumed>) = 0 [pid 7620] <... openat resumed>) = 3 [pid 7619] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7620] write(3, "1000", 4) = 4 [pid 7620] close(3) = 0 [pid 7620] symlink("/dev/binderfs", "./binderfs" [pid 7619] <... open resumed>) = 3 [pid 7619] creat("./bus", 000 [pid 7620] <... symlink resumed>) = 0 [pid 7619] <... creat resumed>) = 4 [pid 7620] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7619] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7620] <... open resumed>) = 3 [pid 7620] creat("./bus", 000) = 4 [pid 7620] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7620] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7620] creat("./file0", 0415) = 6 [pid 7619] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7620] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7619] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7619] creat("./file0", 0415) = 6 [pid 7619] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7619] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7620] <... write resumed>) = 66363 [pid 7619] creat("./file0", 000 [pid 7620] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7620] creat("./file0", 000) = 7 [pid 7620] close(3) = 0 [pid 7620] close(4) = 0 [pid 7620] close(5) = 0 [pid 7620] close(6) = 0 [pid 7620] close(7) = 0 [pid 7620] close(8) = -1 EBADF (Bad file descriptor) [pid 7620] close(9) = -1 EBADF (Bad file descriptor) [pid 7620] close(10) = -1 EBADF (Bad file descriptor) [pid 7620] close(11) = -1 EBADF (Bad file descriptor) [pid 7620] close(12) = -1 EBADF (Bad file descriptor) [pid 7620] close(13) = -1 EBADF (Bad file descriptor) [pid 7620] close(14) = -1 EBADF (Bad file descriptor) [pid 7620] close(15 [pid 7619] <... creat resumed>) = 7 [pid 7620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] close(16) = -1 EBADF (Bad file descriptor) [pid 7620] close(17) = -1 EBADF (Bad file descriptor) [pid 7620] close(18) = -1 EBADF (Bad file descriptor) [pid 7620] close(19 [pid 7619] close(3 [pid 7620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] close(20) = -1 EBADF (Bad file descriptor) [pid 7620] close(21 [pid 7619] <... close resumed>) = 0 [pid 7620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] close(22) = -1 EBADF (Bad file descriptor) [pid 7620] close(23 [pid 7619] close(4) = 0 [pid 7620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] close(24) = -1 EBADF (Bad file descriptor) [pid 7620] close(25) = -1 EBADF (Bad file descriptor) [pid 7620] close(26) = -1 EBADF (Bad file descriptor) [pid 7620] close(27 [pid 7619] close(5) = 0 [pid 7620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] close(28) = -1 EBADF (Bad file descriptor) [pid 7620] close(29) = -1 EBADF (Bad file descriptor) [pid 7620] exit_group(0 [pid 7619] close(6) = 0 [pid 7619] close(7 [pid 7620] <... exit_group resumed>) = ? [pid 7619] <... close resumed>) = 0 [pid 7619] close(8 [pid 7620] +++ exited with 0 +++ [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(9 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(10) = -1 EBADF (Bad file descriptor) [pid 7619] close(11 [pid 5075] umount2("./922", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7619] close(12 [pid 5075] openat(AT_FDCWD, "./922", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(13 [pid 5075] <... openat resumed>) = 3 [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7619] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7619] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7619] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7619] close(17 [pid 5075] umount2("./922/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7619] close(18 [pid 5075] lstat("./922/binderfs", [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(19 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./922/binderfs" [pid 7619] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7619] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./922/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7619] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7619] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./922/file0", [pid 7619] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7619] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./922/file0" [pid 7619] close(26) = -1 EBADF (Bad file descriptor) [pid 7619] close(27 [pid 5075] <... unlink resumed>) = 0 [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(28 [pid 5075] umount2("./922/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(29 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] exit_group(0 [pid 5075] lstat("./922/bus", [pid 7619] <... exit_group resumed>) = ? [pid 7619] +++ exited with 0 +++ [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=4055040, ...}) = 0 [pid 5075] unlink("./922/bus" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./907", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] openat(AT_FDCWD, "./907", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] close(3) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] rmdir("./922") = 0 [pid 5074] fstat(3, [pid 5075] mkdir("./923", 0777 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./907/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./907/binderfs", [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] unlink("./907/binderfs"./strace-static-x86_64: Process 7621 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 925 [pid 5074] umount2("./907/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7621] chdir("./923" [pid 5074] lstat("./907/file0", [pid 7621] <... chdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] unlink("./907/file0" [pid 7621] <... prctl resumed>) = 0 [pid 7621] setpgid(0, 0 [pid 5074] <... unlink resumed>) = 0 [pid 7621] <... setpgid resumed>) = 0 [pid 5074] umount2("./907/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./907/bus", [pid 7621] <... openat resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=130977792, ...}) = 0 [pid 7621] write(3, "1000", 4 [pid 5074] unlink("./907/bus" [pid 7621] <... write resumed>) = 4 [pid 7621] close(3) = 0 [pid 7621] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7621] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7621] <... open resumed>) = 3 [pid 5074] <... close resumed>) = 0 [pid 7621] creat("./bus", 000 [pid 5074] rmdir("./907" [pid 7621] <... creat resumed>) = 4 [pid 5074] <... rmdir resumed>) = 0 [pid 7621] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] mkdir("./908", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7622 attached [pid 7621] <... fallocate resumed>) = 0 [pid 7622] chdir("./908" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 910 [pid 7621] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7622] <... chdir resumed>) = 0 [pid 7621] creat("./file0", 0415 [pid 7622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7622] setpgid(0, 0) = 0 [pid 7621] <... creat resumed>) = 6 [pid 7621] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7621] <... write resumed>) = 66363 [pid 7622] write(3, "1000", 4) = 4 [pid 7622] close(3) = 0 [pid 7622] symlink("/dev/binderfs", "./binderfs" [pid 7621] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7622] <... symlink resumed>) = 0 [pid 7622] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7621] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7621] creat("./file0", 000 [pid 7622] <... open resumed>) = 3 [pid 7621] <... creat resumed>) = 7 [pid 7622] creat("./bus", 000) = 4 [pid 7621] close(3 [pid 7622] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7621] <... close resumed>) = 0 [pid 7621] close(4) = 0 [pid 7621] close(5) = 0 [pid 7621] close(6) = 0 [pid 7621] close(7) = 0 [pid 7621] close(8 [pid 7622] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7621] close(9 [pid 7622] <... open resumed>) = 5 [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] creat("./file0", 0415 [pid 7621] close(10 [pid 7622] <... creat resumed>) = 6 [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7621] close(11) = -1 EBADF (Bad file descriptor) [pid 7621] close(12) = -1 EBADF (Bad file descriptor) [pid 7621] close(13) = -1 EBADF (Bad file descriptor) [pid 7622] <... write resumed>) = 66363 [pid 7621] close(14 [pid 7622] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7621] close(15 [pid 7622] creat("./file0", 000 [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7621] close(16) = -1 EBADF (Bad file descriptor) [pid 7621] close(17) = -1 EBADF (Bad file descriptor) [pid 7621] close(18) = -1 EBADF (Bad file descriptor) [pid 7621] close(19) = -1 EBADF (Bad file descriptor) [pid 7621] close(20) = -1 EBADF (Bad file descriptor) [pid 7621] close(21) = -1 EBADF (Bad file descriptor) [pid 7621] close(22) = -1 EBADF (Bad file descriptor) [pid 7621] close(23) = -1 EBADF (Bad file descriptor) [pid 7621] close(24) = -1 EBADF (Bad file descriptor) [pid 7621] close(25 [pid 7622] <... creat resumed>) = 7 [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7621] close(26) = -1 EBADF (Bad file descriptor) [pid 7621] close(27) = -1 EBADF (Bad file descriptor) [pid 7622] close(3 [pid 7621] close(28) = -1 EBADF (Bad file descriptor) [pid 7621] close(29) = -1 EBADF (Bad file descriptor) [pid 7621] exit_group(0 [pid 7622] <... close resumed>) = 0 [pid 7621] <... exit_group resumed>) = ? [pid 7622] close(4 [pid 7621] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7622] <... close resumed>) = 0 [pid 7622] close(5 [pid 5075] umount2("./923", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7622] <... close resumed>) = 0 [pid 7622] close(6 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7622] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./923", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7622] close(7) = 0 [pid 5075] <... openat resumed>) = 3 [pid 7622] close(8 [pid 5075] fstat(3, [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] close(9 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7622] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7622] close(11 [pid 5075] umount2("./923/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7622] close(12 [pid 5075] lstat("./923/binderfs", [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] close(13 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./923/binderfs" [pid 7622] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7622] close(15 [pid 5075] umount2("./923/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7622] close(16 [pid 5075] lstat("./923/file0", [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7622] close(17 [pid 5075] unlink("./923/file0" [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] close(18 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./923/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7622] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./923/bus", [pid 7622] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7622] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./923/bus" [pid 7622] close(22) = -1 EBADF (Bad file descriptor) [pid 7622] close(23) = -1 EBADF (Bad file descriptor) [pid 7622] close(24) = -1 EBADF (Bad file descriptor) [pid 7622] close(25 [pid 5075] <... unlink resumed>) = 0 [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7622] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7622] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7622] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7622] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./923" [pid 7622] exit_group(0) = ? [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./924", 0777 [pid 7622] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./908", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./908", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./908/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./908/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./908/binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./908/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./908/file0", ./strace-static-x86_64: Process 7623 attached {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 926 [pid 5074] unlink("./908/file0" [pid 7623] chdir("./924" [pid 5074] <... unlink resumed>) = 0 [pid 7623] <... chdir resumed>) = 0 [pid 5074] umount2("./908/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7623] <... prctl resumed>) = 0 [pid 5074] lstat("./908/bus", [pid 7623] setpgid(0, 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7623] <... setpgid resumed>) = 0 [pid 5074] unlink("./908/bus" [pid 7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./908" [pid 7623] <... openat resumed>) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./909", 0777 [pid 7623] write(3, "1000", 4 [pid 5074] <... mkdir resumed>) = 0 [pid 7623] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7623] close(3) = 0 [pid 7623] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7623] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000./strace-static-x86_64: Process 7624 attached ) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 911 [pid 7623] creat("./bus", 000 [pid 7624] chdir("./909") = 0 [pid 7624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7623] <... creat resumed>) = 4 [pid 7623] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7624] setpgid(0, 0) = 0 [pid 7624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7624] write(3, "1000", 4) = 4 [pid 7624] close(3) = 0 [pid 7624] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7624] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7623] <... fallocate resumed>) = 0 [pid 7623] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7624] creat("./bus", 000 [pid 7623] creat("./file0", 0415 [pid 7624] <... creat resumed>) = 4 [pid 7623] <... creat resumed>) = 6 [pid 7624] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7623] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7624] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7623] <... write resumed>) = 66363 [pid 7623] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7623] creat("./file0", 000 [pid 7624] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7623] <... creat resumed>) = 7 [pid 7623] close(3 [pid 7624] <... open resumed>) = 5 [pid 7623] <... close resumed>) = 0 [pid 7623] close(4 [pid 7624] creat("./file0", 0415 [pid 7623] <... close resumed>) = 0 [pid 7623] close(5 [pid 7624] <... creat resumed>) = 6 [pid 7623] <... close resumed>) = 0 [pid 7623] close(6 [pid 7624] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7623] <... close resumed>) = 0 [pid 7623] close(7) = 0 [pid 7623] close(8) = -1 EBADF (Bad file descriptor) [pid 7623] close(9) = -1 EBADF (Bad file descriptor) [pid 7623] close(10) = -1 EBADF (Bad file descriptor) [pid 7623] close(11) = -1 EBADF (Bad file descriptor) [pid 7623] close(12) = -1 EBADF (Bad file descriptor) [pid 7623] close(13) = -1 EBADF (Bad file descriptor) [pid 7623] close(14) = -1 EBADF (Bad file descriptor) [pid 7623] close(15) = -1 EBADF (Bad file descriptor) [pid 7624] <... write resumed>) = 66363 [pid 7623] close(16) = -1 EBADF (Bad file descriptor) [pid 7623] close(17) = -1 EBADF (Bad file descriptor) [pid 7623] close(18 [pid 7624] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(19) = -1 EBADF (Bad file descriptor) [pid 7623] close(20 [pid 7624] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(21 [pid 7624] creat("./file0", 000 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] <... creat resumed>) = 7 [pid 7623] close(22 [pid 7624] close(3 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] <... close resumed>) = 0 [pid 7623] close(23 [pid 7624] close(4 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] <... close resumed>) = 0 [pid 7623] close(24 [pid 7624] close(5 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] <... close resumed>) = 0 [pid 7623] close(25 [pid 7624] close(6 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] <... close resumed>) = 0 [pid 7623] close(26 [pid 7624] close(7 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] <... close resumed>) = 0 [pid 7623] close(27 [pid 7624] close(8 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(28 [pid 7624] close(9 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(29 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(10 [pid 7623] exit_group(0 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] <... exit_group resumed>) = ? [pid 7624] close(11 [pid 7623] +++ exited with 0 +++ [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7624] close(12) = -1 EBADF (Bad file descriptor) [pid 7624] close(13) = -1 EBADF (Bad file descriptor) [pid 7624] close(14 [pid 5075] umount2("./924", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7624] close(15 [pid 5075] openat(AT_FDCWD, "./924", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(16 [pid 5075] <... openat resumed>) = 3 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7624] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7624] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7624] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7624] close(20 [pid 5075] umount2("./924/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7624] close(21 [pid 5075] lstat("./924/binderfs", [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(22 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./924/binderfs" [pid 7624] close(23) = -1 EBADF (Bad file descriptor) [pid 7624] close(24 [pid 5075] <... unlink resumed>) = 0 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(25 [pid 5075] umount2("./924/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(26 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(27 [pid 5075] lstat("./924/file0", [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(28) = -1 EBADF (Bad file descriptor) [pid 7624] close(29) = -1 EBADF (Bad file descriptor) [pid 7624] exit_group(0) = ? [pid 7624] +++ exited with 0 +++ [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./924/file0") = 0 [pid 5075] umount2("./924/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./924/bus", [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] unlink("./924/bus" [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./909", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] openat(AT_FDCWD, "./909", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... close resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] rmdir("./924" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] mkdir("./925", 0777 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./909/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./909/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./909/binderfs") = 0 [pid 5074] umount2("./909/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./909/file0", [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 7625 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 927 [pid 5074] unlink("./909/file0" [pid 7625] chdir("./925") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7625] setpgid(0, 0) = 0 [pid 7625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7625] write(3, "1000", 4) = 4 [pid 7625] close(3) = 0 [pid 7625] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7625] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7625] creat("./bus", 000) = 4 [pid 7625] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./909/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./909/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./909/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./909") = 0 [pid 5074] mkdir("./910", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 912 ./strace-static-x86_64: Process 7626 attached [pid 7626] chdir("./910") = 0 [pid 7626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7626] setpgid(0, 0) = 0 [pid 7626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7626] write(3, "1000", 4) = 4 [pid 7626] close(3) = 0 [pid 7626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7626] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7626] creat("./bus", 000) = 4 [pid 7626] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7626] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7626] creat("./file0", 0415 [pid 7625] <... fallocate resumed>) = 0 [pid 7626] <... creat resumed>) = 6 [pid 7625] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7626] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7625] <... open resumed>) = 5 [pid 7626] <... write resumed>) = 66363 [pid 7625] creat("./file0", 0415 [pid 7626] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7626] creat("./file0", 000 [pid 7625] <... creat resumed>) = 6 [pid 7625] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7626] <... creat resumed>) = 7 [pid 7626] close(3 [pid 7625] <... write resumed>) = 66363 [pid 7626] <... close resumed>) = 0 [pid 7625] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7626] close(4 [pid 7625] creat("./file0", 000 [pid 7626] <... close resumed>) = 0 [pid 7626] close(5) = 0 [pid 7626] close(6) = 0 [pid 7626] close(7) = 0 [pid 7625] <... creat resumed>) = 7 [pid 7625] close(3) = 0 [pid 7625] close(4) = 0 [pid 7625] close(5) = 0 [pid 7625] close(6) = 0 [pid 7625] close(7 [pid 7626] close(8 [pid 7625] <... close resumed>) = 0 [pid 7625] close(8) = -1 EBADF (Bad file descriptor) [pid 7625] close(9) = -1 EBADF (Bad file descriptor) [pid 7625] close(10) = -1 EBADF (Bad file descriptor) [pid 7625] close(11) = -1 EBADF (Bad file descriptor) [pid 7625] close(12) = -1 EBADF (Bad file descriptor) [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] close(13 [pid 7626] close(9) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(10 [pid 7625] close(14) = -1 EBADF (Bad file descriptor) [pid 7625] close(15) = -1 EBADF (Bad file descriptor) [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] close(16 [pid 7626] close(11 [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(12) = -1 EBADF (Bad file descriptor) [pid 7626] close(13 [pid 7625] close(17 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(14 [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] close(18 [pid 7626] close(15) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(16 [pid 7625] close(19 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(17 [pid 7625] close(20 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(18 [pid 7625] close(21 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(19 [pid 7625] close(22 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(20 [pid 7625] close(23 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(21 [pid 7625] close(24 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(22 [pid 7625] close(25 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(23 [pid 7625] close(26 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(24 [pid 7625] close(27 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(25 [pid 7625] close(28 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(26 [pid 7625] close(29 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(27 [pid 7625] exit_group(0 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... exit_group resumed>) = ? [pid 7626] close(28 [pid 7625] +++ exited with 0 +++ [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7626] close(29) = -1 EBADF (Bad file descriptor) [pid 7626] exit_group(0 [pid 5075] umount2("./925", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7626] <... exit_group resumed>) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7626] +++ exited with 0 +++ [pid 5075] openat(AT_FDCWD, "./925", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... openat resumed>) = 3 [pid 5074] umount2("./910", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./910", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] getdents64(3, [pid 5074] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] fstat(3, [pid 5075] umount2("./925/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./925/binderfs", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./925/binderfs" [pid 5074] umount2("./910/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./925/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./910/binderfs", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./925/file0", [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./910/binderfs" [pid 5075] unlink("./925/file0" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./910/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./925/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./910/file0", [pid 5075] lstat("./925/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./910/file0" [pid 5075] unlink("./925/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./910/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./910/bus", [pid 5075] close(3) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] rmdir("./925" [pid 5074] unlink("./910/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./926", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./910" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mkdir("./911", 0777./strace-static-x86_64: Process 7627 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 928 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7627] chdir("./926"./strace-static-x86_64: Process 7628 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 913 [pid 7628] chdir("./911" [pid 7627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7628] <... chdir resumed>) = 0 [pid 7628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7627] setpgid(0, 0 [pid 7628] <... prctl resumed>) = 0 [pid 7627] <... setpgid resumed>) = 0 [pid 7628] setpgid(0, 0) = 0 [pid 7627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7627] <... openat resumed>) = 3 [pid 7627] write(3, "1000", 4) = 4 [pid 7627] close(3) = 0 [pid 7627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7628] <... openat resumed>) = 3 [pid 7627] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7628] write(3, "1000", 4 [pid 7627] <... open resumed>) = 3 [pid 7627] creat("./bus", 000 [pid 7628] <... write resumed>) = 4 [pid 7627] <... creat resumed>) = 4 [pid 7628] close(3 [pid 7627] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7628] <... close resumed>) = 0 [pid 7628] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7628] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7628] creat("./bus", 000) = 4 [pid 7628] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7628] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7627] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7628] creat("./file0", 0415 [pid 7627] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7628] <... creat resumed>) = 6 [pid 7627] <... open resumed>) = 5 [pid 7628] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7627] creat("./file0", 0415) = 6 [pid 7627] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7628] <... write resumed>) = 66363 [pid 7628] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7628] creat("./file0", 000 [pid 7627] <... write resumed>) = 66363 [pid 7628] <... creat resumed>) = 7 [pid 7627] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7628] close(3) = 0 [pid 7628] close(4 [pid 7627] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7627] creat("./file0", 000 [pid 7628] <... close resumed>) = 0 [pid 7628] close(5) = 0 [pid 7628] close(6) = 0 [pid 7628] close(7) = 0 [pid 7628] close(8) = -1 EBADF (Bad file descriptor) [pid 7628] close(9) = -1 EBADF (Bad file descriptor) [pid 7628] close(10) = -1 EBADF (Bad file descriptor) [pid 7628] close(11) = -1 EBADF (Bad file descriptor) [pid 7628] close(12) = -1 EBADF (Bad file descriptor) [pid 7628] close(13) = -1 EBADF (Bad file descriptor) [pid 7628] close(14) = -1 EBADF (Bad file descriptor) [pid 7628] close(15) = -1 EBADF (Bad file descriptor) [pid 7628] close(16) = -1 EBADF (Bad file descriptor) [pid 7628] close(17) = -1 EBADF (Bad file descriptor) [pid 7628] close(18) = -1 EBADF (Bad file descriptor) [pid 7628] close(19) = -1 EBADF (Bad file descriptor) [pid 7628] close(20) = -1 EBADF (Bad file descriptor) [pid 7627] <... creat resumed>) = 7 [pid 7628] close(21) = -1 EBADF (Bad file descriptor) [pid 7628] close(22 [pid 7627] close(3 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(23) = -1 EBADF (Bad file descriptor) [pid 7627] <... close resumed>) = 0 [pid 7628] close(24) = -1 EBADF (Bad file descriptor) [pid 7627] close(4 [pid 7628] close(25) = -1 EBADF (Bad file descriptor) [pid 7627] <... close resumed>) = 0 [pid 7628] close(26) = -1 EBADF (Bad file descriptor) [pid 7627] close(5 [pid 7628] close(27) = -1 EBADF (Bad file descriptor) [pid 7627] <... close resumed>) = 0 [pid 7628] close(28 [pid 7627] close(6 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(29 [pid 7627] <... close resumed>) = 0 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(7 [pid 7628] exit_group(0 [pid 7627] <... close resumed>) = 0 [pid 7628] <... exit_group resumed>) = ? [pid 7627] close(8 [pid 7628] +++ exited with 0 +++ [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7627] close(9) = -1 EBADF (Bad file descriptor) [pid 7627] close(10 [pid 5074] umount2("./911", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7627] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./911", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7627] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7627] close(13 [pid 5074] fstat(3, [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(14 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(15 [pid 5074] getdents64(3, [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(16 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./911/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7627] close(17 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(18 [pid 5074] lstat("./911/binderfs", [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(19 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./911/binderfs" [pid 7627] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7627] close(21 [pid 5074] umount2("./911/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7627] close(22 [pid 5074] lstat("./911/file0", [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(23 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./911/file0" [pid 7627] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7627] close(25 [pid 5074] umount2("./911/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(26 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./911/bus", [pid 7627] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=19693568, ...}) = 0 [pid 7627] close(28 [pid 5074] unlink("./911/bus" [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(29 [pid 5074] <... unlink resumed>) = 0 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7627] exit_group(0) = ? [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7627] +++ exited with 0 +++ [pid 5074] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... close resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] rmdir("./911" [pid 5075] umount2("./926", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./926", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] mkdir("./912", 0777 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./926/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./926/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./926/binderfs") = 0 [pid 5075] umount2("./926/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./926/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./926/file0") = 0 [pid 5075] umount2("./926/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./926/bus", {st_mode=S_IFREG|000, st_size=115339264, ...}) = 0 [pid 5075] unlink("./926/bus") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] close(3) = 0 [pid 5075] rmdir("./926") = 0 [pid 5075] mkdir("./927", 0777./strace-static-x86_64: Process 7629 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 914 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7629] chdir("./912"./strace-static-x86_64: Process 7630 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 929 [pid 7629] <... chdir resumed>) = 0 [pid 7630] chdir("./927" [pid 7629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7630] <... chdir resumed>) = 0 [pid 7630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7629] setpgid(0, 0 [pid 7630] <... prctl resumed>) = 0 [pid 7629] <... setpgid resumed>) = 0 [pid 7629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7630] setpgid(0, 0 [pid 7629] <... openat resumed>) = 3 [pid 7630] <... setpgid resumed>) = 0 [pid 7629] write(3, "1000", 4 [pid 7630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7629] <... write resumed>) = 4 [pid 7630] <... openat resumed>) = 3 [pid 7629] close(3 [pid 7630] write(3, "1000", 4 [pid 7629] <... close resumed>) = 0 [pid 7629] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7629] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7630] <... write resumed>) = 4 [pid 7629] <... open resumed>) = 3 [pid 7629] creat("./bus", 000) = 4 [pid 7630] close(3 [pid 7629] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7630] <... close resumed>) = 0 [pid 7630] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7630] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7630] creat("./bus", 000) = 4 [pid 7630] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7630] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7630] creat("./file0", 0415) = 6 [pid 7630] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7629] <... fallocate resumed>) = 0 [pid 7630] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7629] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7630] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7629] <... open resumed>) = 5 [pid 7630] creat("./file0", 000 [pid 7629] creat("./file0", 0415 [pid 7630] <... creat resumed>) = 7 [pid 7630] close(3) = 0 [pid 7629] <... creat resumed>) = 6 [pid 7629] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7630] close(4) = 0 [pid 7629] <... write resumed>) = 66363 [pid 7629] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7630] close(5 [pid 7629] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7629] creat("./file0", 000 [pid 7630] <... close resumed>) = 0 [pid 7630] close(6) = 0 [pid 7629] <... creat resumed>) = 7 [pid 7629] close(3 [pid 7630] close(7) = 0 [pid 7629] <... close resumed>) = 0 [pid 7629] close(4) = 0 [pid 7629] close(5) = 0 [pid 7630] close(8) = -1 EBADF (Bad file descriptor) [pid 7630] close(9 [pid 7629] close(6 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = 0 [pid 7630] close(10 [pid 7629] close(7) = 0 [pid 7629] close(8 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(11 [pid 7629] close(9) = -1 EBADF (Bad file descriptor) [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(12 [pid 7629] close(10 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(13 [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(14 [pid 7629] close(11 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(15 [pid 7629] close(12 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(16 [pid 7629] close(13 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(17 [pid 7629] close(14 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(18 [pid 7629] close(15 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(19 [pid 7629] close(16 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(20 [pid 7629] close(17 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(21 [pid 7629] close(18 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(22 [pid 7629] close(19 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(23 [pid 7629] close(20 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(24 [pid 7629] close(21 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(25 [pid 7629] close(22 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(26 [pid 7629] close(23 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(27 [pid 7629] close(24 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(28 [pid 7629] close(25 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(29 [pid 7629] close(26 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] close(27) = -1 EBADF (Bad file descriptor) [pid 7630] exit_group(0 [pid 7629] close(28 [pid 7630] <... exit_group resumed>) = ? [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] close(29) = -1 EBADF (Bad file descriptor) [pid 7629] exit_group(0) = ? [pid 7630] +++ exited with 0 +++ [pid 7629] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./927", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./927", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] umount2("./912", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] openat(AT_FDCWD, "./912", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./927/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] lstat("./927/binderfs", [pid 5074] fstat(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./927/binderfs" [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./927/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./927/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./927/file0") = 0 [pid 5074] umount2("./912/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./927/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./927/bus", [pid 5074] lstat("./912/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./927/bus" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./912/binderfs" [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] rmdir("./927" [pid 5074] umount2("./912/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./928", 0777 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./912/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./912/file0") = 0 [pid 5074] umount2("./912/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./912/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./912/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] getdents64(3, [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 930 ./strace-static-x86_64: Process 7631 attached [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7631] chdir("./928" [pid 5074] <... close resumed>) = 0 [pid 7631] <... chdir resumed>) = 0 [pid 5074] rmdir("./912" [pid 7631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7631] setpgid(0, 0) = 0 [pid 7631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... rmdir resumed>) = 0 [pid 7631] <... openat resumed>) = 3 [pid 7631] write(3, "1000", 4 [pid 5074] mkdir("./913", 0777 [pid 7631] <... write resumed>) = 4 [pid 7631] close(3) = 0 [pid 7631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7631] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7631] <... open resumed>) = 3 [pid 7631] creat("./bus", 000) = 4 [pid 7631] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 915 ./strace-static-x86_64: Process 7632 attached [pid 7632] chdir("./913") = 0 [pid 7632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7632] setpgid(0, 0) = 0 [pid 7632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7632] write(3, "1000", 4) = 4 [pid 7632] close(3) = 0 [pid 7632] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7632] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7632] creat("./bus", 000 [pid 7631] <... fallocate resumed>) = 0 [pid 7632] <... creat resumed>) = 4 [pid 7632] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7632] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7632] creat("./file0", 0415) = 6 [pid 7632] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7632] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7632] creat("./file0", 000 [pid 7631] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7632] <... creat resumed>) = 7 [pid 7632] close(3) = 0 [pid 7632] close(4) = 0 [pid 7631] creat("./file0", 0415 [pid 7632] close(5) = 0 [pid 7632] close(6) = 0 [pid 7632] close(7) = 0 [pid 7632] close(8) = -1 EBADF (Bad file descriptor) [pid 7632] close(9) = -1 EBADF (Bad file descriptor) [pid 7632] close(10) = -1 EBADF (Bad file descriptor) [pid 7632] close(11) = -1 EBADF (Bad file descriptor) [pid 7632] close(12) = -1 EBADF (Bad file descriptor) [pid 7632] close(13) = -1 EBADF (Bad file descriptor) [pid 7632] close(14) = -1 EBADF (Bad file descriptor) [pid 7632] close(15) = -1 EBADF (Bad file descriptor) [pid 7632] close(16) = -1 EBADF (Bad file descriptor) [pid 7632] close(17) = -1 EBADF (Bad file descriptor) [pid 7632] close(18) = -1 EBADF (Bad file descriptor) [pid 7631] <... creat resumed>) = 6 [pid 7632] close(19) = -1 EBADF (Bad file descriptor) [pid 7632] close(20) = -1 EBADF (Bad file descriptor) [pid 7632] close(21) = -1 EBADF (Bad file descriptor) [pid 7632] close(22) = -1 EBADF (Bad file descriptor) [pid 7631] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7632] close(23) = -1 EBADF (Bad file descriptor) [pid 7632] close(24) = -1 EBADF (Bad file descriptor) [pid 7632] close(25) = -1 EBADF (Bad file descriptor) [pid 7632] close(26) = -1 EBADF (Bad file descriptor) [pid 7632] close(27) = -1 EBADF (Bad file descriptor) [pid 7632] close(28) = -1 EBADF (Bad file descriptor) [pid 7632] close(29) = -1 EBADF (Bad file descriptor) [pid 7632] exit_group(0) = ? [pid 7632] +++ exited with 0 +++ [pid 7631] <... write resumed>) = 66363 [pid 7631] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7631] creat("./file0", 000) = 7 [pid 7631] close(3) = 0 [pid 7631] close(4) = 0 [pid 7631] close(5) = 0 [pid 7631] close(6) = 0 [pid 7631] close(7) = 0 [pid 7631] close(8) = -1 EBADF (Bad file descriptor) [pid 7631] close(9) = -1 EBADF (Bad file descriptor) [pid 7631] close(10) = -1 EBADF (Bad file descriptor) [pid 7631] close(11) = -1 EBADF (Bad file descriptor) [pid 7631] close(12) = -1 EBADF (Bad file descriptor) [pid 7631] close(13) = -1 EBADF (Bad file descriptor) [pid 7631] close(14) = -1 EBADF (Bad file descriptor) [pid 7631] close(15) = -1 EBADF (Bad file descriptor) [pid 7631] close(16) = -1 EBADF (Bad file descriptor) [pid 7631] close(17) = -1 EBADF (Bad file descriptor) [pid 7631] close(18) = -1 EBADF (Bad file descriptor) [pid 7631] close(19) = -1 EBADF (Bad file descriptor) [pid 7631] close(20 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./913", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7631] close(22 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./913", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7631] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7631] close(24 [pid 5074] fstat(3, [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7631] close(25 [pid 5074] getdents64(3, [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] close(26 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./913/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7631] close(27 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./913/binderfs", [pid 7631] close(28 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./913/binderfs" [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] close(29) = -1 EBADF (Bad file descriptor) [pid 7631] exit_group(0 [pid 5074] <... unlink resumed>) = 0 [pid 7631] <... exit_group resumed>) = ? [pid 5074] umount2("./913/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7631] +++ exited with 0 +++ [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] lstat("./913/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./928", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./913/file0" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./928", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] umount2("./913/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./913/bus", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] umount2("./928/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./913/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./928/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./928/binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] close(3 [pid 5075] umount2("./928/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./913" [pid 5075] lstat("./928/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] unlink("./928/file0" [pid 5074] mkdir("./914", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./928/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./928/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./928/bus") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 ./strace-static-x86_64: Process 7633 attached [pid 5075] rmdir("./928" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 916 [pid 7633] chdir("./914" [pid 5075] <... rmdir resumed>) = 0 [pid 7633] <... chdir resumed>) = 0 [pid 5075] mkdir("./929", 0777 [pid 7633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7633] setpgid(0, 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7633] <... setpgid resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7634 attached ) = 3 [pid 7633] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 931 [pid 7634] chdir("./929") = 0 [pid 7633] <... write resumed>) = 4 [pid 7634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7634] setpgid(0, 0 [pid 7633] close(3 [pid 7634] <... setpgid resumed>) = 0 [pid 7633] <... close resumed>) = 0 [pid 7634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7633] symlink("/dev/binderfs", "./binderfs" [pid 7634] <... openat resumed>) = 3 [pid 7634] write(3, "1000", 4 [pid 7633] <... symlink resumed>) = 0 [pid 7634] <... write resumed>) = 4 [pid 7633] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7634] close(3) = 0 [pid 7633] <... open resumed>) = 3 [pid 7634] symlink("/dev/binderfs", "./binderfs" [pid 7633] creat("./bus", 000 [pid 7634] <... symlink resumed>) = 0 [pid 7633] <... creat resumed>) = 4 [pid 7634] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7633] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7634] <... open resumed>) = 3 [pid 7634] creat("./bus", 000) = 4 [pid 7634] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7633] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7633] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7634] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7633] <... open resumed>) = 5 [pid 7633] creat("./file0", 0415 [pid 7634] creat("./file0", 0415) = 6 [pid 7633] <... creat resumed>) = 6 [pid 7633] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7634] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7634] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7634] creat("./file0", 000 [pid 7633] <... write resumed>) = 66363 [pid 7633] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7634] <... creat resumed>) = 7 [pid 7633] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7633] creat("./file0", 000 [pid 7634] close(3) = 0 [pid 7634] close(4) = 0 [pid 7633] <... creat resumed>) = 7 [pid 7634] close(5) = 0 [pid 7633] close(3) = 0 [pid 7633] close(4) = 0 [pid 7633] close(5 [pid 7634] close(6) = 0 [pid 7633] <... close resumed>) = 0 [pid 7634] close(7 [pid 7633] close(6) = 0 [pid 7633] close(7) = 0 [pid 7633] close(8) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = 0 [pid 7633] close(9 [pid 7634] close(8 [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(10 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(11) = -1 EBADF (Bad file descriptor) [pid 7633] close(12) = -1 EBADF (Bad file descriptor) [pid 7634] close(9 [pid 7633] close(13) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(14) = -1 EBADF (Bad file descriptor) [pid 7634] close(10 [pid 7633] close(15 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(16) = -1 EBADF (Bad file descriptor) [pid 7634] close(11 [pid 7633] close(17 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(18 [pid 7634] close(12 [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(19) = -1 EBADF (Bad file descriptor) [pid 7633] close(20) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(21 [pid 7634] close(13 [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(22 [pid 7634] close(14 [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(23 [pid 7634] close(15 [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(24 [pid 7634] close(16 [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(25) = -1 EBADF (Bad file descriptor) [pid 7633] close(26) = -1 EBADF (Bad file descriptor) [pid 7633] close(27) = -1 EBADF (Bad file descriptor) [pid 7633] close(28 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] close(17) = -1 EBADF (Bad file descriptor) [pid 7633] close(29 [pid 7634] close(18 [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] exit_group(0 [pid 7634] close(19 [pid 7633] <... exit_group resumed>) = ? [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] +++ exited with 0 +++ [pid 7634] close(20 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./914", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7634] close(22 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./914", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7634] close(23 [pid 5074] <... openat resumed>) = 3 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7634] close(24 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7634] close(25 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./914/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7634] close(26 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./914/binderfs", [pid 7634] close(27 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./914/binderfs" [pid 7634] close(28 [pid 5074] <... unlink resumed>) = 0 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./914/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7634] close(29 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./914/file0", [pid 7634] exit_group(0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7634] <... exit_group resumed>) = ? [pid 5074] unlink("./914/file0") = 0 [pid 5074] umount2("./914/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7634] +++ exited with 0 +++ [pid 5074] lstat("./914/bus", [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=50733056, ...}) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] unlink("./914/bus" [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] umount2("./929", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./929", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] rmdir("./914" [pid 5075] <... openat resumed>) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] fstat(3, [pid 5074] mkdir("./915", 0777 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./929/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./929/binderfs", [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] unlink("./929/binderfs"./strace-static-x86_64: Process 7635 attached ) = 0 [pid 5075] umount2("./929/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 917 [pid 7635] chdir("./915" [pid 5075] lstat("./929/file0", [pid 7635] <... chdir resumed>) = 0 [pid 7635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7635] <... prctl resumed>) = 0 [pid 5075] unlink("./929/file0" [pid 7635] setpgid(0, 0) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./929/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7635] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7635] write(3, "1000", 4 [pid 5075] lstat("./929/bus", [pid 7635] <... write resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=84299776, ...}) = 0 [pid 7635] close(3 [pid 5075] unlink("./929/bus" [pid 7635] <... close resumed>) = 0 [pid 7635] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7635] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7635] creat("./bus", 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7635] <... creat resumed>) = 4 [pid 5075] close(3 [pid 7635] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./929") = 0 [pid 5075] mkdir("./930", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7636 attached [pid 7635] <... fallocate resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 932 [pid 7636] chdir("./930") = 0 [pid 7636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7635] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7636] <... prctl resumed>) = 0 [pid 7635] <... open resumed>) = 5 [pid 7636] setpgid(0, 0) = 0 [pid 7635] creat("./file0", 0415 [pid 7636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7635] <... creat resumed>) = 6 [pid 7636] <... openat resumed>) = 3 [pid 7636] write(3, "1000", 4) = 4 [pid 7636] close(3) = 0 [pid 7635] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7636] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7636] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7635] <... write resumed>) = 66363 [pid 7636] creat("./bus", 000 [pid 7635] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7636] <... creat resumed>) = 4 [pid 7635] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7636] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7635] creat("./file0", 000) = 7 [pid 7636] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7635] close(3 [pid 7636] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7635] <... close resumed>) = 0 [pid 7636] creat("./file0", 0415 [pid 7635] close(4 [pid 7636] <... creat resumed>) = 6 [pid 7635] <... close resumed>) = 0 [pid 7635] close(5 [pid 7636] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7635] <... close resumed>) = 0 [pid 7636] <... write resumed>) = 66363 [pid 7635] close(6) = 0 [pid 7636] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7636] creat("./file0", 000 [pid 7635] close(7 [pid 7636] <... creat resumed>) = 7 [pid 7635] <... close resumed>) = 0 [pid 7635] close(8) = -1 EBADF (Bad file descriptor) [pid 7636] close(3) = 0 [pid 7636] close(4) = 0 [pid 7635] close(9 [pid 7636] close(5 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(10 [pid 7636] <... close resumed>) = 0 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(11) = -1 EBADF (Bad file descriptor) [pid 7635] close(12) = -1 EBADF (Bad file descriptor) [pid 7636] close(6 [pid 7635] close(13 [pid 7636] <... close resumed>) = 0 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(7 [pid 7635] close(14 [pid 7636] <... close resumed>) = 0 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(15) = -1 EBADF (Bad file descriptor) [pid 7635] close(16 [pid 7636] close(8 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(17 [pid 7636] close(9 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(18 [pid 7636] close(10 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(19) = -1 EBADF (Bad file descriptor) [pid 7636] close(11 [pid 7635] close(20) = -1 EBADF (Bad file descriptor) [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(21 [pid 7636] close(12 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(22 [pid 7636] close(13 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(23 [pid 7636] close(14 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(24 [pid 7636] close(15 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(25 [pid 7636] close(16 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(26 [pid 7636] close(17) = -1 EBADF (Bad file descriptor) [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(18 [pid 7635] close(27 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(19 [pid 7635] close(28 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(20 [pid 7635] close(29 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(21) = -1 EBADF (Bad file descriptor) [pid 7636] close(22 [pid 7635] exit_group(0 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(23 [pid 7635] <... exit_group resumed>) = ? [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(24) = -1 EBADF (Bad file descriptor) [pid 7636] close(25) = -1 EBADF (Bad file descriptor) [pid 7636] close(26) = -1 EBADF (Bad file descriptor) [pid 7636] close(27) = -1 EBADF (Bad file descriptor) [pid 7636] close(28) = -1 EBADF (Bad file descriptor) [pid 7636] close(29 [pid 7635] +++ exited with 0 +++ [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] exit_group(0) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7636] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./915", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./915", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./930", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./930", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... openat resumed>) = 3 [pid 5074] umount2("./915/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] lstat("./915/binderfs", [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./930/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./915/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./930/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./930/binderfs" [pid 5074] umount2("./915/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./930/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./930/file0", [pid 5074] lstat("./915/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./930/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./915/file0" [pid 5075] umount2("./930/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./930/bus", [pid 5074] umount2("./915/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./930/bus" [pid 5074] lstat("./915/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./915/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] close(3 [pid 5075] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] rmdir("./930" [pid 5074] rmdir("./915" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./931", 0777 [pid 5074] mkdir("./916", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 918 ./strace-static-x86_64: Process 7637 attached [pid 7637] chdir("./916"./strace-static-x86_64: Process 7638 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 933 [pid 7638] chdir("./931") = 0 [pid 7638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7638] setpgid(0, 0) = 0 [pid 7638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7638] write(3, "1000", 4 [pid 7637] <... chdir resumed>) = 0 [pid 7637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7637] setpgid(0, 0) = 0 [pid 7638] <... write resumed>) = 4 [pid 7638] close(3 [pid 7637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7637] write(3, "1000", 4 [pid 7638] <... close resumed>) = 0 [pid 7637] <... write resumed>) = 4 [pid 7637] close(3) = 0 [pid 7637] symlink("/dev/binderfs", "./binderfs" [pid 7638] symlink("/dev/binderfs", "./binderfs" [pid 7637] <... symlink resumed>) = 0 [pid 7638] <... symlink resumed>) = 0 [pid 7637] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7638] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7637] <... open resumed>) = 3 [pid 7638] <... open resumed>) = 3 [pid 7637] creat("./bus", 000 [pid 7638] creat("./bus", 000 [pid 7637] <... creat resumed>) = 4 [pid 7638] <... creat resumed>) = 4 [pid 7637] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7638] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7638] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7638] creat("./file0", 0415 [pid 7637] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7637] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7637] creat("./file0", 0415 [pid 7638] <... creat resumed>) = 6 [pid 7637] <... creat resumed>) = 6 [pid 7637] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7638] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7637] <... write resumed>) = 66363 [pid 7638] <... write resumed>) = 66363 [pid 7637] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7637] creat("./file0", 000 [pid 7638] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7638] creat("./file0", 000 [pid 7637] <... creat resumed>) = 7 [pid 7637] close(3) = 0 [pid 7637] close(4) = 0 [pid 7637] close(5) = 0 [pid 7637] close(6) = 0 [pid 7637] close(7) = 0 [pid 7637] close(8) = -1 EBADF (Bad file descriptor) [pid 7637] close(9) = -1 EBADF (Bad file descriptor) [pid 7637] close(10) = -1 EBADF (Bad file descriptor) [pid 7637] close(11) = -1 EBADF (Bad file descriptor) [pid 7637] close(12) = -1 EBADF (Bad file descriptor) [pid 7638] <... creat resumed>) = 7 [pid 7637] close(13) = -1 EBADF (Bad file descriptor) [pid 7637] close(14) = -1 EBADF (Bad file descriptor) [pid 7637] close(15) = -1 EBADF (Bad file descriptor) [pid 7637] close(16) = -1 EBADF (Bad file descriptor) [pid 7637] close(17 [pid 7638] close(3 [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] close(18) = -1 EBADF (Bad file descriptor) [pid 7637] close(19) = -1 EBADF (Bad file descriptor) [pid 7637] close(20) = -1 EBADF (Bad file descriptor) [pid 7637] close(21) = -1 EBADF (Bad file descriptor) [pid 7637] close(22 [pid 7638] <... close resumed>) = 0 [pid 7638] close(4 [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] close(23) = -1 EBADF (Bad file descriptor) [pid 7637] close(24) = -1 EBADF (Bad file descriptor) [pid 7638] <... close resumed>) = 0 [pid 7637] close(25) = -1 EBADF (Bad file descriptor) [pid 7638] close(5 [pid 7637] close(26 [pid 7638] <... close resumed>) = 0 [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] close(27) = -1 EBADF (Bad file descriptor) [pid 7637] close(28) = -1 EBADF (Bad file descriptor) [pid 7638] close(6) = 0 [pid 7638] close(7) = 0 [pid 7637] close(29 [pid 7638] close(8) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(9) = -1 EBADF (Bad file descriptor) [pid 7637] exit_group(0) = ? [pid 7638] close(10) = -1 EBADF (Bad file descriptor) [pid 7638] close(11) = -1 EBADF (Bad file descriptor) [pid 7638] close(12 [pid 7637] +++ exited with 0 +++ [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(13) = -1 EBADF (Bad file descriptor) [pid 7638] close(14 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7638] close(15 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(16) = -1 EBADF (Bad file descriptor) [pid 7638] close(17 [pid 5074] umount2("./916", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(19 [pid 5074] openat(AT_FDCWD, "./916", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(20 [pid 5074] <... openat resumed>) = 3 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7638] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7638] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7638] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7638] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./916/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7638] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7638] close(26 [pid 5074] lstat("./916/binderfs", [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(27 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./916/binderfs" [pid 7638] close(28 [pid 5074] <... unlink resumed>) = 0 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./916/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7638] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7638] exit_group(0 [pid 5074] lstat("./916/file0", [pid 7638] <... exit_group resumed>) = ? [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./916/file0" [pid 7638] +++ exited with 0 +++ [pid 5074] <... unlink resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./916/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./916/bus", [pid 5075] umount2("./931", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=91910144, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./931", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] unlink("./916/bus" [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] getdents64(3, [pid 5075] umount2("./931/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] close(3 [pid 5075] lstat("./931/binderfs", [pid 5074] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] rmdir("./916" [pid 5075] unlink("./931/binderfs") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./931/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./917", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./931/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./931/file0") = 0 [pid 5075] umount2("./931/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./931/bus", {st_mode=S_IFREG|000, st_size=43122688, ...}) = 0 [pid 5075] unlink("./931/bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./931"./strace-static-x86_64: Process 7639 attached ) = 0 [pid 5075] mkdir("./932", 0777 [pid 7639] chdir("./917" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 919 [pid 7639] <... chdir resumed>) = 0 [pid 7639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7639] <... prctl resumed>) = 0 [pid 7639] setpgid(0, 0) = 0 [pid 7639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 934 [pid 7639] write(3, "1000", 4) = 4 [pid 7639] close(3) = 0 [pid 7639] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7640 attached ) = 0 [pid 7640] chdir("./932" [pid 7639] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7640] <... chdir resumed>) = 0 [pid 7640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7639] <... open resumed>) = 3 [pid 7640] <... prctl resumed>) = 0 [pid 7640] setpgid(0, 0) = 0 [pid 7640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7639] creat("./bus", 000 [pid 7640] <... openat resumed>) = 3 [pid 7640] write(3, "1000", 4) = 4 [pid 7640] close(3 [pid 7639] <... creat resumed>) = 4 [pid 7640] <... close resumed>) = 0 [pid 7640] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7639] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7640] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7640] creat("./bus", 000) = 4 [pid 7640] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7639] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7639] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7640] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7640] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7639] <... open resumed>) = 5 [pid 7640] creat("./file0", 0415 [pid 7639] creat("./file0", 0415 [pid 7640] <... creat resumed>) = 6 [pid 7639] <... creat resumed>) = 6 [pid 7639] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7640] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7639] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7640] <... write resumed>) = 66363 [pid 7640] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7639] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7640] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7640] creat("./file0", 000 [pid 7639] creat("./file0", 000 [pid 7640] <... creat resumed>) = 7 [pid 7639] <... creat resumed>) = 7 [pid 7640] close(3 [pid 7639] close(3 [pid 7640] <... close resumed>) = 0 [pid 7639] <... close resumed>) = 0 [pid 7640] close(4) = 0 [pid 7639] close(4 [pid 7640] close(5 [pid 7639] <... close resumed>) = 0 [pid 7640] <... close resumed>) = 0 [pid 7639] close(5 [pid 7640] close(6 [pid 7639] <... close resumed>) = 0 [pid 7640] <... close resumed>) = 0 [pid 7639] close(6 [pid 7640] close(7 [pid 7639] <... close resumed>) = 0 [pid 7640] <... close resumed>) = 0 [pid 7639] close(7 [pid 7640] close(8 [pid 7639] <... close resumed>) = 0 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] close(8 [pid 7640] close(9 [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] close(9 [pid 7640] close(10 [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] close(10 [pid 7640] close(11) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] close(12 [pid 7639] close(11 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] close(12) = -1 EBADF (Bad file descriptor) [pid 7639] close(13) = -1 EBADF (Bad file descriptor) [pid 7639] close(14) = -1 EBADF (Bad file descriptor) [pid 7639] close(15) = -1 EBADF (Bad file descriptor) [pid 7639] close(16) = -1 EBADF (Bad file descriptor) [pid 7639] close(17) = -1 EBADF (Bad file descriptor) [pid 7639] close(18) = -1 EBADF (Bad file descriptor) [pid 7639] close(19) = -1 EBADF (Bad file descriptor) [pid 7639] close(20) = -1 EBADF (Bad file descriptor) [pid 7639] close(21) = -1 EBADF (Bad file descriptor) [pid 7639] close(22) = -1 EBADF (Bad file descriptor) [pid 7639] close(23) = -1 EBADF (Bad file descriptor) [pid 7639] close(24) = -1 EBADF (Bad file descriptor) [pid 7639] close(25) = -1 EBADF (Bad file descriptor) [pid 7639] close(26) = -1 EBADF (Bad file descriptor) [pid 7639] close(27) = -1 EBADF (Bad file descriptor) [pid 7639] close(28) = -1 EBADF (Bad file descriptor) [pid 7639] close(29) = -1 EBADF (Bad file descriptor) [pid 7639] exit_group(0) = ? [pid 7639] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./917", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./917", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7640] close(13 [pid 5074] <... openat resumed>) = 3 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7640] close(14 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7640] close(15 [pid 5074] umount2("./917/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./917/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./917/binderfs" [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./917/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7640] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7640] close(17 [pid 5074] lstat("./917/file0", [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7640] close(18 [pid 5074] unlink("./917/file0" [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7640] close(19 [pid 5074] umount2("./917/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7640] close(20 [pid 5074] lstat("./917/bus", [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=127795200, ...}) = 0 [pid 7640] close(21 [pid 5074] unlink("./917/bus" [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] close(22) = -1 EBADF (Bad file descriptor) [pid 7640] close(23) = -1 EBADF (Bad file descriptor) [pid 7640] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7640] close(25 [pid 5074] getdents64(3, [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7640] close(26 [pid 5074] close(3) = 0 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./917" [pid 7640] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7640] close(28 [pid 5074] mkdir("./918", 0777 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] close(29) = -1 EBADF (Bad file descriptor) [pid 7640] exit_group(0) = ? [pid 7640] +++ exited with 0 +++ [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 920 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5075] umount2("./932", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./932", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7641 attached ) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 7641] chdir("./918" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./932/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./932/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./932/binderfs") = 0 [pid 5075] umount2("./932/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./932/file0", [pid 7641] <... chdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] unlink("./932/file0" [pid 7641] <... prctl resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7641] setpgid(0, 0 [pid 5075] umount2("./932/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7641] <... setpgid resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] lstat("./932/bus", [pid 7641] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=7237632, ...}) = 0 [pid 7641] write(3, "1000", 4 [pid 5075] unlink("./932/bus" [pid 7641] <... write resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 7641] close(3 [pid 5075] getdents64(3, [pid 7641] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7641] symlink("/dev/binderfs", "./binderfs" [pid 5075] close(3) = 0 [pid 7641] <... symlink resumed>) = 0 [pid 5075] rmdir("./932") = 0 [pid 5075] mkdir("./933", 0777 [pid 7641] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 935 ./strace-static-x86_64: Process 7642 attached [pid 7641] <... open resumed>) = 3 [pid 7642] chdir("./933" [pid 7641] creat("./bus", 000 [pid 7642] <... chdir resumed>) = 0 [pid 7642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7641] <... creat resumed>) = 4 [pid 7642] setpgid(0, 0) = 0 [pid 7641] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7642] write(3, "1000", 4) = 4 [pid 7642] close(3) = 0 [pid 7642] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7642] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7642] creat("./bus", 000) = 4 [pid 7642] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7641] <... fallocate resumed>) = 0 [pid 7641] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7641] creat("./file0", 0415 [pid 7642] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7641] <... creat resumed>) = 6 [pid 7641] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7642] <... open resumed>) = 5 [pid 7642] creat("./file0", 0415 [pid 7641] <... write resumed>) = 66363 [pid 7641] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7642] <... creat resumed>) = 6 [pid 7641] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7641] creat("./file0", 000 [pid 7642] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7641] <... creat resumed>) = 7 [pid 7642] <... write resumed>) = 66363 [pid 7641] close(3) = 0 [pid 7641] close(4) = 0 [pid 7641] close(5) = 0 [pid 7641] close(6) = 0 [pid 7641] close(7) = 0 [pid 7642] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7641] close(8 [pid 7642] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] creat("./file0", 000) = 7 [pid 7642] close(3) = 0 [pid 7642] close(4) = 0 [pid 7642] close(5 [pid 7641] close(9 [pid 7642] <... close resumed>) = 0 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(6) = 0 [pid 7641] close(10 [pid 7642] close(7 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = 0 [pid 7641] close(11 [pid 7642] close(8 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(12) = -1 EBADF (Bad file descriptor) [pid 7642] close(9 [pid 7641] close(13 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(10 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(14 [pid 7642] close(11 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(15 [pid 7642] close(12 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(16 [pid 7642] close(13 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(17 [pid 7642] close(14 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(18 [pid 7642] close(15 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(19 [pid 7642] close(16) = -1 EBADF (Bad file descriptor) [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(17) = -1 EBADF (Bad file descriptor) [pid 7641] close(20 [pid 7642] close(18 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(21 [pid 7642] close(19 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(22 [pid 7642] close(20) = -1 EBADF (Bad file descriptor) [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(21) = -1 EBADF (Bad file descriptor) [pid 7641] close(23 [pid 7642] close(22 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(24 [pid 7642] close(23 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(25 [pid 7642] close(24) = -1 EBADF (Bad file descriptor) [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(25) = -1 EBADF (Bad file descriptor) [pid 7642] close(26 [pid 7641] close(26 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(27) = -1 EBADF (Bad file descriptor) [pid 7642] close(28) = -1 EBADF (Bad file descriptor) [pid 7642] close(29) = -1 EBADF (Bad file descriptor) [pid 7642] exit_group(0) = ? [pid 7642] +++ exited with 0 +++ [pid 7641] close(27) = -1 EBADF (Bad file descriptor) [pid 7641] close(28 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./933", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7641] close(29 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./933", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7641] exit_group(0 [pid 5075] <... openat resumed>) = 3 [pid 7641] <... exit_group resumed>) = ? [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7641] +++ exited with 0 +++ [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./933/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] lstat("./933/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] unlink("./933/binderfs") = 0 [pid 5075] umount2("./933/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./918", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./933/file0", [pid 5074] openat(AT_FDCWD, "./918", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./933/file0" [pid 5074] fstat(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./933/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./933/bus", [pid 5074] umount2("./918/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./933/bus" [pid 5074] lstat("./918/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./918/binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] close(3 [pid 5074] umount2("./918/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] rmdir("./933" [pid 5074] lstat("./918/file0", [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] mkdir("./934", 0777 [pid 5074] unlink("./918/file0") = 0 [pid 5074] umount2("./918/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./918/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./918/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 936 [pid 5074] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7643 attached [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./918" [pid 7643] chdir("./934") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] mkdir("./919", 0777 [pid 7643] <... prctl resumed>) = 0 [pid 7643] setpgid(0, 0) = 0 [pid 7643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... mkdir resumed>) = 0 [pid 7643] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7643] write(3, "1000", 4) = 4 [pid 7643] close(3) = 0 [pid 7643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7643] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 921 ./strace-static-x86_64: Process 7644 attached [pid 7643] <... open resumed>) = 3 [pid 7644] chdir("./919" [pid 7643] creat("./bus", 000 [pid 7644] <... chdir resumed>) = 0 [pid 7643] <... creat resumed>) = 4 [pid 7644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7643] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7644] <... prctl resumed>) = 0 [pid 7644] setpgid(0, 0) = 0 [pid 7644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7644] write(3, "1000", 4) = 4 [pid 7644] close(3) = 0 [pid 7644] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7644] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7644] creat("./bus", 000) = 4 [pid 7644] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7644] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7644] creat("./file0", 0415) = 6 [pid 7644] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7644] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7644] creat("./file0", 000) = 7 [pid 7644] close(3) = 0 [pid 7644] close(4) = 0 [pid 7644] close(5) = 0 [pid 7644] close(6) = 0 [pid 7644] close(7) = 0 [pid 7644] close(8) = -1 EBADF (Bad file descriptor) [pid 7644] close(9) = -1 EBADF (Bad file descriptor) [pid 7644] close(10) = -1 EBADF (Bad file descriptor) [pid 7644] close(11) = -1 EBADF (Bad file descriptor) [pid 7644] close(12) = -1 EBADF (Bad file descriptor) [pid 7644] close(13) = -1 EBADF (Bad file descriptor) [pid 7644] close(14) = -1 EBADF (Bad file descriptor) [pid 7644] close(15 [pid 7643] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7644] close(16) = -1 EBADF (Bad file descriptor) [pid 7644] close(17) = -1 EBADF (Bad file descriptor) [pid 7644] close(18) = -1 EBADF (Bad file descriptor) [pid 7644] close(19) = -1 EBADF (Bad file descriptor) [pid 7644] close(20) = -1 EBADF (Bad file descriptor) [pid 7644] close(21) = -1 EBADF (Bad file descriptor) [pid 7644] close(22) = -1 EBADF (Bad file descriptor) [pid 7644] close(23 [pid 7643] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7644] close(24) = -1 EBADF (Bad file descriptor) [pid 7644] close(25) = -1 EBADF (Bad file descriptor) [pid 7644] close(26) = -1 EBADF (Bad file descriptor) [pid 7644] close(27) = -1 EBADF (Bad file descriptor) [pid 7644] close(28) = -1 EBADF (Bad file descriptor) [pid 7644] close(29) = -1 EBADF (Bad file descriptor) [pid 7644] exit_group(0) = ? [pid 7644] +++ exited with 0 +++ [pid 7643] <... open resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7643] creat("./file0", 0415 [pid 5074] umount2("./919", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./919", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7643] <... creat resumed>) = 6 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7643] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./919/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./919/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./919/binderfs") = 0 [pid 5074] umount2("./919/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7643] <... write resumed>) = 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./919/file0", [pid 7643] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7643] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] unlink("./919/file0" [pid 7643] creat("./file0", 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./919/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./919/bus", {st_mode=S_IFREG|000, st_size=3850240, ...}) = 0 [pid 5074] unlink("./919/bus" [pid 7643] <... creat resumed>) = 7 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7643] close(3 [pid 5074] close(3 [pid 7643] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./919" [pid 7643] close(4 [pid 5074] <... rmdir resumed>) = 0 [pid 7643] <... close resumed>) = 0 [pid 5074] mkdir("./920", 0777 [pid 7643] close(5) = 0 [pid 7643] close(6) = 0 [pid 7643] close(7) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7643] close(8 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] close(9 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 922 [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] close(10) = -1 EBADF (Bad file descriptor) [pid 7643] close(11) = -1 EBADF (Bad file descriptor) [pid 7643] close(12) = -1 EBADF (Bad file descriptor) [pid 7643] close(13) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7645 attached [pid 7643] close(14) = -1 EBADF (Bad file descriptor) [pid 7645] chdir("./920") = 0 [pid 7643] close(15 [pid 7645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] <... prctl resumed>) = 0 [pid 7643] close(16 [pid 7645] setpgid(0, 0 [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] <... setpgid resumed>) = 0 [pid 7643] close(17) = -1 EBADF (Bad file descriptor) [pid 7645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7643] close(18) = -1 EBADF (Bad file descriptor) [pid 7643] close(19) = -1 EBADF (Bad file descriptor) [pid 7643] close(20 [pid 7645] <... openat resumed>) = 3 [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] close(21) = -1 EBADF (Bad file descriptor) [pid 7645] write(3, "1000", 4 [pid 7643] close(22) = -1 EBADF (Bad file descriptor) [pid 7645] <... write resumed>) = 4 [pid 7643] close(23) = -1 EBADF (Bad file descriptor) [pid 7645] close(3 [pid 7643] close(24) = -1 EBADF (Bad file descriptor) [pid 7643] close(25) = -1 EBADF (Bad file descriptor) [pid 7643] close(26) = -1 EBADF (Bad file descriptor) [pid 7643] close(27 [pid 7645] <... close resumed>) = 0 [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] symlink("/dev/binderfs", "./binderfs" [pid 7643] close(28) = -1 EBADF (Bad file descriptor) [pid 7643] close(29) = -1 EBADF (Bad file descriptor) [pid 7645] <... symlink resumed>) = 0 [pid 7643] exit_group(0 [pid 7645] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7643] <... exit_group resumed>) = ? [pid 7645] <... open resumed>) = 3 [pid 7643] +++ exited with 0 +++ [pid 7645] creat("./bus", 000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7645] <... creat resumed>) = 4 [pid 7645] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 5075] umount2("./934", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./934", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./934/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./934/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./934/binderfs" [pid 7645] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./934/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./934/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./934/file0") = 0 [pid 5075] umount2("./934/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./934/bus", [pid 7645] <... open resumed>) = 5 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=131182592, ...}) = 0 [pid 7645] creat("./file0", 0415 [pid 5075] unlink("./934/bus" [pid 7645] <... creat resumed>) = 6 [pid 7645] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./934" [pid 7645] <... write resumed>) = 66363 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./935", 0777 [pid 7645] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7645] creat("./file0", 000) = 7 [pid 7645] close(3) = 0 [pid 7645] close(4) = 0 [pid 7645] close(5) = 0 [pid 7645] close(6) = 0 [pid 7645] close(7) = 0 [pid 7645] close(8) = -1 EBADF (Bad file descriptor) [pid 7645] close(9) = -1 EBADF (Bad file descriptor) [pid 7645] close(10) = -1 EBADF (Bad file descriptor) [pid 7645] close(11) = -1 EBADF (Bad file descriptor) [pid 7645] close(12) = -1 EBADF (Bad file descriptor) [pid 7645] close(13) = -1 EBADF (Bad file descriptor) [pid 7645] close(14) = -1 EBADF (Bad file descriptor) [pid 7645] close(15) = -1 EBADF (Bad file descriptor) [pid 7645] close(16 [pid 5075] <... mkdir resumed>) = 0 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(17 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 937 [pid 7645] close(18) = -1 EBADF (Bad file descriptor) [pid 7645] close(19) = -1 EBADF (Bad file descriptor) [pid 7645] close(20) = -1 EBADF (Bad file descriptor) [pid 7645] close(21) = -1 EBADF (Bad file descriptor) [pid 7645] close(22) = -1 EBADF (Bad file descriptor) [pid 7645] close(23./strace-static-x86_64: Process 7646 attached ) = -1 EBADF (Bad file descriptor) [pid 7645] close(24) = -1 EBADF (Bad file descriptor) [pid 7646] chdir("./935" [pid 7645] close(25 [pid 7646] <... chdir resumed>) = 0 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7645] close(26 [pid 7646] <... prctl resumed>) = 0 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] setpgid(0, 0 [pid 7645] close(27 [pid 7646] <... setpgid resumed>) = 0 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(28 [pid 7646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(29 [pid 7646] <... openat resumed>) = 3 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] exit_group(0) = ? [pid 7646] write(3, "1000", 4 [pid 7645] +++ exited with 0 +++ [pid 7646] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7646] close(3) = 0 [pid 7646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7646] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] umount2("./920", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./920", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7646] creat("./bus", 000 [pid 5074] <... openat resumed>) = 3 [pid 7646] <... creat resumed>) = 4 [pid 5074] fstat(3, [pid 7646] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7646] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] getdents64(3, [pid 7646] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./920/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./920/binderfs", [pid 7646] <... open resumed>) = 5 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7646] creat("./file0", 0415 [pid 5074] unlink("./920/binderfs") = 0 [pid 5074] umount2("./920/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./920/file0", [pid 7646] <... creat resumed>) = 6 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7646] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] unlink("./920/file0") = 0 [pid 5074] umount2("./920/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./920/bus", {st_mode=S_IFREG|000, st_size=3850240, ...}) = 0 [pid 5074] unlink("./920/bus") = 0 [pid 5074] getdents64(3, [pid 7646] <... write resumed>) = 66363 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7646] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] close(3) = 0 [pid 5074] rmdir("./920" [pid 7646] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7646] creat("./file0", 000 [pid 5074] <... rmdir resumed>) = 0 [pid 7646] <... creat resumed>) = 7 [pid 7646] close(3 [pid 5074] mkdir("./921", 0777 [pid 7646] <... close resumed>) = 0 [pid 7646] close(4) = 0 [pid 7646] close(5) = 0 [pid 7646] close(6) = 0 [pid 7646] close(7) = 0 [pid 7646] close(8) = -1 EBADF (Bad file descriptor) [pid 7646] close(9) = -1 EBADF (Bad file descriptor) [pid 7646] close(10) = -1 EBADF (Bad file descriptor) [pid 7646] close(11) = -1 EBADF (Bad file descriptor) [pid 7646] close(12) = -1 EBADF (Bad file descriptor) [pid 7646] close(13) = -1 EBADF (Bad file descriptor) [pid 7646] close(14) = -1 EBADF (Bad file descriptor) [pid 7646] close(15) = -1 EBADF (Bad file descriptor) [pid 7646] close(16) = -1 EBADF (Bad file descriptor) [pid 7646] close(17) = -1 EBADF (Bad file descriptor) [pid 7646] close(18) = -1 EBADF (Bad file descriptor) [pid 7646] close(19) = -1 EBADF (Bad file descriptor) [pid 7646] close(20) = -1 EBADF (Bad file descriptor) [pid 7646] close(21) = -1 EBADF (Bad file descriptor) [pid 7646] close(22 [pid 5074] <... mkdir resumed>) = 0 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(23) = -1 EBADF (Bad file descriptor) [pid 7646] close(24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(25) = -1 EBADF (Bad file descriptor) [pid 7646] close(26) = -1 EBADF (Bad file descriptor) [pid 7646] close(27) = -1 EBADF (Bad file descriptor) [pid 7646] close(28) = -1 EBADF (Bad file descriptor) [pid 7646] close(29) = -1 EBADF (Bad file descriptor) [pid 7646] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 923 [pid 7646] <... exit_group resumed>) = ? [pid 7646] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7647 attached [pid 5075] umount2("./935", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./935", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7647] chdir("./921" [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 7647] <... chdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] getdents64(3, [pid 7647] <... prctl resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7647] setpgid(0, 0 [pid 5075] umount2("./935/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7647] <... setpgid resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./935/binderfs", [pid 7647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./935/binderfs" [pid 7647] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 7647] write(3, "1000", 4 [pid 5075] umount2("./935/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7647] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7647] close(3 [pid 5075] lstat("./935/file0", [pid 7647] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7647] symlink("/dev/binderfs", "./binderfs" [pid 5075] unlink("./935/file0" [pid 7647] <... symlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./935/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./935/bus", {st_mode=S_IFREG|000, st_size=131182592, ...}) = 0 [pid 7647] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] unlink("./935/bus" [pid 7647] <... open resumed>) = 3 [pid 7647] creat("./bus", 000) = 4 [pid 7647] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./935") = 0 [pid 5075] mkdir("./936", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 938 ./strace-static-x86_64: Process 7648 attached [pid 7648] chdir("./936") = 0 [pid 7648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7648] setpgid(0, 0) = 0 [pid 7648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7648] write(3, "1000", 4) = 4 [pid 7648] close(3) = 0 [pid 7648] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7648] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7648] creat("./bus", 000 [pid 7647] <... fallocate resumed>) = 0 [pid 7648] <... creat resumed>) = 4 [pid 7647] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7648] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7647] <... open resumed>) = 5 [pid 7647] creat("./file0", 0415) = 6 [pid 7647] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7648] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7648] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7648] creat("./file0", 0415) = 6 [pid 7648] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7648] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7648] creat("./file0", 000) = 7 [pid 7648] close(3) = 0 [pid 7648] close(4) = 0 [pid 7648] close(5) = 0 [pid 7648] close(6) = 0 [pid 7648] close(7) = 0 [pid 7648] close(8) = -1 EBADF (Bad file descriptor) [pid 7648] close(9) = -1 EBADF (Bad file descriptor) [pid 7648] close(10) = -1 EBADF (Bad file descriptor) [pid 7648] close(11) = -1 EBADF (Bad file descriptor) [pid 7648] close(12) = -1 EBADF (Bad file descriptor) [pid 7648] close(13) = -1 EBADF (Bad file descriptor) [pid 7648] close(14) = -1 EBADF (Bad file descriptor) [pid 7648] close(15) = -1 EBADF (Bad file descriptor) [pid 7648] close(16) = -1 EBADF (Bad file descriptor) [pid 7648] close(17) = -1 EBADF (Bad file descriptor) [pid 7648] close(18) = -1 EBADF (Bad file descriptor) [pid 7648] close(19) = -1 EBADF (Bad file descriptor) [pid 7648] close(20) = -1 EBADF (Bad file descriptor) [pid 7648] close(21) = -1 EBADF (Bad file descriptor) [pid 7648] close(22) = -1 EBADF (Bad file descriptor) [pid 7648] close(23) = -1 EBADF (Bad file descriptor) [pid 7648] close(24) = -1 EBADF (Bad file descriptor) [pid 7648] close(25) = -1 EBADF (Bad file descriptor) [pid 7648] close(26) = -1 EBADF (Bad file descriptor) [pid 7648] close(27) = -1 EBADF (Bad file descriptor) [pid 7648] close(28) = -1 EBADF (Bad file descriptor) [pid 7648] close(29) = -1 EBADF (Bad file descriptor) [pid 7648] exit_group(0) = ? [pid 7648] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./936", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./936", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./936/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./936/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./936/binderfs") = 0 [pid 5075] umount2("./936/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./936/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./936/file0") = 0 [pid 5075] umount2("./936/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./936/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./936/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./936" [pid 7647] <... write resumed>) = 66363 [pid 5075] <... rmdir resumed>) = 0 [pid 7647] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5075] mkdir("./937", 0777 [pid 7647] creat("./file0", 000) = 7 [pid 5075] <... mkdir resumed>) = 0 [pid 7647] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7647] <... close resumed>) = 0 [pid 7647] close(4) = 0 ./strace-static-x86_64: Process 7649 attached [pid 7647] close(5) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 939 [pid 7649] chdir("./937" [pid 7647] close(6 [pid 7649] <... chdir resumed>) = 0 [pid 7647] <... close resumed>) = 0 [pid 7649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7647] close(7 [pid 7649] <... prctl resumed>) = 0 [pid 7647] <... close resumed>) = 0 [pid 7649] setpgid(0, 0 [pid 7647] close(8 [pid 7649] <... setpgid resumed>) = 0 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] close(9 [pid 7649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] close(10 [pid 7649] <... openat resumed>) = 3 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] write(3, "1000", 4 [pid 7647] close(11 [pid 7649] <... write resumed>) = 4 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] close(3 [pid 7647] close(12 [pid 7649] <... close resumed>) = 0 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] symlink("/dev/binderfs", "./binderfs" [pid 7647] close(13 [pid 7649] <... symlink resumed>) = 0 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7647] close(14) = -1 EBADF (Bad file descriptor) [pid 7647] close(15 [pid 7649] <... open resumed>) = 3 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] creat("./bus", 000 [pid 7647] close(16) = -1 EBADF (Bad file descriptor) [pid 7647] close(17 [pid 7649] <... creat resumed>) = 4 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7647] close(18) = -1 EBADF (Bad file descriptor) [pid 7647] close(19) = -1 EBADF (Bad file descriptor) [pid 7647] close(20) = -1 EBADF (Bad file descriptor) [pid 7647] close(21) = -1 EBADF (Bad file descriptor) [pid 7647] close(22) = -1 EBADF (Bad file descriptor) [pid 7647] close(23) = -1 EBADF (Bad file descriptor) [pid 7647] close(24) = -1 EBADF (Bad file descriptor) [pid 7647] close(25) = -1 EBADF (Bad file descriptor) [pid 7647] close(26) = -1 EBADF (Bad file descriptor) [pid 7647] close(27 [pid 7649] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7647] close(28 [pid 7649] <... open resumed>) = 5 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] creat("./file0", 0415 [pid 7647] close(29) = -1 EBADF (Bad file descriptor) [pid 7647] exit_group(0 [pid 7649] <... creat resumed>) = 6 [pid 7647] <... exit_group resumed>) = ? [pid 7649] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7647] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] umount2("./921", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./921", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./921/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./921/binderfs", [pid 7649] <... write resumed>) = 66363 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7649] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] unlink("./921/binderfs" [pid 7649] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... unlink resumed>) = 0 [pid 7649] creat("./file0", 000 [pid 5074] umount2("./921/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./921/file0", [pid 7649] <... creat resumed>) = 7 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7649] close(3 [pid 5074] unlink("./921/file0" [pid 7649] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7649] close(4 [pid 5074] umount2("./921/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7649] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7649] close(5 [pid 5074] lstat("./921/bus", [pid 7649] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7649] close(6 [pid 5074] unlink("./921/bus" [pid 7649] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7649] close(7 [pid 5074] getdents64(3, [pid 7649] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7649] close(8 [pid 5074] close(3 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7649] close(9 [pid 5074] rmdir("./921" [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7649] close(10 [pid 5074] mkdir("./922", 0777 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] close(11) = -1 EBADF (Bad file descriptor) [pid 7649] close(12) = -1 EBADF (Bad file descriptor) [pid 7649] close(13) = -1 EBADF (Bad file descriptor) [pid 7649] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 7649] close(15 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7650 attached [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] close(16 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 924 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] close(17) = -1 EBADF (Bad file descriptor) [pid 7650] chdir("./922" [pid 7649] close(18 [pid 7650] <... chdir resumed>) = 0 [pid 7650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] <... prctl resumed>) = 0 [pid 7650] setpgid(0, 0 [pid 7649] close(19 [pid 7650] <... setpgid resumed>) = 0 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7649] close(20 [pid 7650] <... openat resumed>) = 3 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] close(21) = -1 EBADF (Bad file descriptor) [pid 7649] close(22) = -1 EBADF (Bad file descriptor) [pid 7650] write(3, "1000", 4 [pid 7649] close(23 [pid 7650] <... write resumed>) = 4 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] close(3 [pid 7649] close(24 [pid 7650] <... close resumed>) = 0 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] symlink("/dev/binderfs", "./binderfs" [pid 7649] close(25 [pid 7650] <... symlink resumed>) = 0 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] close(26 [pid 7650] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] <... open resumed>) = 3 [pid 7649] close(27 [pid 7650] creat("./bus", 000 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] <... creat resumed>) = 4 [pid 7649] close(28 [pid 7650] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7649] close(29) = -1 EBADF (Bad file descriptor) [pid 7649] exit_group(0) = ? [pid 7649] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./937", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./937", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./937/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7650] <... fallocate resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7650] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] lstat("./937/binderfs", [pid 7650] <... open resumed>) = 5 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7650] creat("./file0", 0415 [pid 5075] unlink("./937/binderfs" [pid 7650] <... creat resumed>) = 6 [pid 5075] <... unlink resumed>) = 0 [pid 7650] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] umount2("./937/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7650] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7650] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] lstat("./937/file0", [pid 7650] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7650] creat("./file0", 000 [pid 5075] unlink("./937/file0" [pid 7650] <... creat resumed>) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./937/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7650] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7650] <... close resumed>) = 0 [pid 5075] lstat("./937/bus", [pid 7650] close(4) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./937/bus" [pid 7650] close(5) = 0 [pid 7650] close(6) = 0 [pid 7650] close(7) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7650] close(8 [pid 5075] getdents64(3, [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7650] close(9 [pid 5075] close(3 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7650] close(10 [pid 5075] rmdir("./937" [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] close(11) = -1 EBADF (Bad file descriptor) [pid 7650] close(12 [pid 5075] <... rmdir resumed>) = 0 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./938", 0777 [pid 7650] close(13) = -1 EBADF (Bad file descriptor) [pid 7650] close(14) = -1 EBADF (Bad file descriptor) [pid 7650] close(15) = -1 EBADF (Bad file descriptor) [pid 7650] close(16) = -1 EBADF (Bad file descriptor) [pid 7650] close(17) = -1 EBADF (Bad file descriptor) [pid 7650] close(18) = -1 EBADF (Bad file descriptor) [pid 7650] close(19) = -1 EBADF (Bad file descriptor) [pid 7650] close(20) = -1 EBADF (Bad file descriptor) [pid 7650] close(21) = -1 EBADF (Bad file descriptor) [pid 7650] close(22) = -1 EBADF (Bad file descriptor) [pid 7650] close(23) = -1 EBADF (Bad file descriptor) [pid 7650] close(24) = -1 EBADF (Bad file descriptor) [pid 7650] close(25) = -1 EBADF (Bad file descriptor) [pid 7650] close(26) = -1 EBADF (Bad file descriptor) [pid 7650] close(27) = -1 EBADF (Bad file descriptor) [pid 7650] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7650] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7650] exit_group(0) = ? ./strace-static-x86_64: Process 7651 attached [pid 7650] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 940 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7651] chdir("./938" [pid 5074] <... restart_syscall resumed>) = 0 [pid 7651] <... chdir resumed>) = 0 [pid 7651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] umount2("./922", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7651] setpgid(0, 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7651] <... setpgid resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./922", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... openat resumed>) = 3 [pid 7651] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 7651] write(3, "1000", 4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7651] <... write resumed>) = 4 [pid 5074] getdents64(3, [pid 7651] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7651] <... close resumed>) = 0 [pid 5074] umount2("./922/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7651] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7651] <... symlink resumed>) = 0 [pid 5074] lstat("./922/binderfs", [pid 7651] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7651] <... open resumed>) = 3 [pid 5074] unlink("./922/binderfs" [pid 7651] creat("./bus", 000 [pid 5074] <... unlink resumed>) = 0 [pid 7651] <... creat resumed>) = 4 [pid 5074] umount2("./922/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7651] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7651] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] lstat("./922/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./922/file0") = 0 [pid 5074] umount2("./922/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./922/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./922/bus") = 0 [pid 5074] getdents64(3, [pid 7651] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7651] <... open resumed>) = 5 [pid 5074] close(3 [pid 7651] creat("./file0", 0415 [pid 5074] <... close resumed>) = 0 [pid 7651] <... creat resumed>) = 6 [pid 5074] rmdir("./922" [pid 7651] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... rmdir resumed>) = 0 [pid 7651] <... write resumed>) = 66363 [pid 5074] mkdir("./923", 0777 [pid 7651] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7651] creat("./file0", 000) = 7 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7651] close(3) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 925 ./strace-static-x86_64: Process 7652 attached [pid 7651] close(4 [pid 7652] chdir("./923" [pid 7651] <... close resumed>) = 0 [pid 7651] close(5 [pid 7652] <... chdir resumed>) = 0 [pid 7651] <... close resumed>) = 0 [pid 7652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7651] close(6) = 0 [pid 7651] close(7) = 0 [pid 7651] close(8) = -1 EBADF (Bad file descriptor) [pid 7651] close(9) = -1 EBADF (Bad file descriptor) [pid 7651] close(10) = -1 EBADF (Bad file descriptor) [pid 7651] close(11) = -1 EBADF (Bad file descriptor) [pid 7651] close(12) = -1 EBADF (Bad file descriptor) [pid 7651] close(13) = -1 EBADF (Bad file descriptor) [pid 7651] close(14) = -1 EBADF (Bad file descriptor) [pid 7651] close(15) = -1 EBADF (Bad file descriptor) [pid 7652] <... prctl resumed>) = 0 [pid 7651] close(16) = -1 EBADF (Bad file descriptor) [pid 7651] close(17) = -1 EBADF (Bad file descriptor) [pid 7651] close(18) = -1 EBADF (Bad file descriptor) [pid 7652] setpgid(0, 0 [pid 7651] close(19 [pid 7652] <... setpgid resumed>) = 0 [pid 7651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7651] close(20) = -1 EBADF (Bad file descriptor) [pid 7652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7651] close(21) = -1 EBADF (Bad file descriptor) [pid 7651] close(22 [pid 7652] <... openat resumed>) = 3 [pid 7651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7651] close(23) = -1 EBADF (Bad file descriptor) [pid 7652] write(3, "1000", 4 [pid 7651] close(24 [pid 7652] <... write resumed>) = 4 [pid 7651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(3 [pid 7651] close(25 [pid 7652] <... close resumed>) = 0 [pid 7651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] symlink("/dev/binderfs", "./binderfs" [pid 7651] close(26) = -1 EBADF (Bad file descriptor) [pid 7651] close(27 [pid 7652] <... symlink resumed>) = 0 [pid 7651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7651] close(28 [pid 7652] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7651] close(29) = -1 EBADF (Bad file descriptor) [pid 7652] <... open resumed>) = 3 [pid 7651] exit_group(0 [pid 7652] creat("./bus", 000 [pid 7651] <... exit_group resumed>) = ? [pid 7652] <... creat resumed>) = 4 [pid 7651] +++ exited with 0 +++ [pid 7652] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./938", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./938", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./938/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./938/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./938/binderfs") = 0 [pid 5075] umount2("./938/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./938/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./938/file0") = 0 [pid 5075] umount2("./938/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./938/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./938/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./938") = 0 [pid 5075] mkdir("./939", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7653 attached , child_tidptr=0x555556dc95d0) = 941 [pid 7653] chdir("./939") = 0 [pid 7653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7653] setpgid(0, 0) = 0 [pid 7653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7652] <... fallocate resumed>) = 0 [pid 7652] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7653] <... openat resumed>) = 3 [pid 7653] write(3, "1000", 4 [pid 7652] <... open resumed>) = 5 [pid 7652] creat("./file0", 0415 [pid 7653] <... write resumed>) = 4 [pid 7653] close(3) = 0 [pid 7652] <... creat resumed>) = 6 [pid 7653] symlink("/dev/binderfs", "./binderfs" [pid 7652] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7653] <... symlink resumed>) = 0 [pid 7653] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7652] <... write resumed>) = 66363 [pid 7653] <... open resumed>) = 3 [pid 7652] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7653] creat("./bus", 000 [pid 7652] creat("./file0", 000) = 7 [pid 7652] close(3) = 0 [pid 7652] close(4) = 0 [pid 7652] close(5) = 0 [pid 7652] close(6 [pid 7653] <... creat resumed>) = 4 [pid 7652] <... close resumed>) = 0 [pid 7653] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7652] close(7) = 0 [pid 7652] close(8) = -1 EBADF (Bad file descriptor) [pid 7652] close(9) = -1 EBADF (Bad file descriptor) [pid 7652] close(10) = -1 EBADF (Bad file descriptor) [pid 7652] close(11) = -1 EBADF (Bad file descriptor) [pid 7652] close(12) = -1 EBADF (Bad file descriptor) [pid 7652] close(13) = -1 EBADF (Bad file descriptor) [pid 7652] close(14) = -1 EBADF (Bad file descriptor) [pid 7652] close(15) = -1 EBADF (Bad file descriptor) [pid 7652] close(16) = -1 EBADF (Bad file descriptor) [pid 7652] close(17) = -1 EBADF (Bad file descriptor) [pid 7652] close(18) = -1 EBADF (Bad file descriptor) [pid 7652] close(19) = -1 EBADF (Bad file descriptor) [pid 7652] close(20) = -1 EBADF (Bad file descriptor) [pid 7652] close(21) = -1 EBADF (Bad file descriptor) [pid 7652] close(22) = -1 EBADF (Bad file descriptor) [pid 7652] close(23) = -1 EBADF (Bad file descriptor) [pid 7652] close(24) = -1 EBADF (Bad file descriptor) [pid 7652] close(25) = -1 EBADF (Bad file descriptor) [pid 7652] close(26) = -1 EBADF (Bad file descriptor) [pid 7652] close(27) = -1 EBADF (Bad file descriptor) [pid 7652] close(28) = -1 EBADF (Bad file descriptor) [pid 7652] close(29) = -1 EBADF (Bad file descriptor) [pid 7652] exit_group(0 [pid 7653] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7652] <... exit_group resumed>) = ? [pid 7653] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7652] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7653] creat("./file0", 0415 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] umount2("./923", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./923", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7653] <... creat resumed>) = 6 [pid 5074] umount2("./923/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7653] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] lstat("./923/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./923/binderfs" [pid 7653] <... write resumed>) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./923/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./923/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./923/file0" [pid 7653] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... unlink resumed>) = 0 [pid 7653] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] umount2("./923/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7653] creat("./file0", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7653] <... creat resumed>) = 7 [pid 5074] lstat("./923/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7653] close(3 [pid 5074] unlink("./923/bus" [pid 7653] <... close resumed>) = 0 [pid 7653] close(4) = 0 [pid 7653] close(5) = 0 [pid 7653] close(6 [pid 5074] <... unlink resumed>) = 0 [pid 7653] <... close resumed>) = 0 [pid 7653] close(7) = 0 [pid 7653] close(8) = -1 EBADF (Bad file descriptor) [pid 7653] close(9) = -1 EBADF (Bad file descriptor) [pid 7653] close(10) = -1 EBADF (Bad file descriptor) [pid 7653] close(11) = -1 EBADF (Bad file descriptor) [pid 7653] close(12) = -1 EBADF (Bad file descriptor) [pid 7653] close(13) = -1 EBADF (Bad file descriptor) [pid 7653] close(14) = -1 EBADF (Bad file descriptor) [pid 7653] close(15) = -1 EBADF (Bad file descriptor) [pid 7653] close(16) = -1 EBADF (Bad file descriptor) [pid 7653] close(17) = -1 EBADF (Bad file descriptor) [pid 7653] close(18) = -1 EBADF (Bad file descriptor) [pid 7653] close(19) = -1 EBADF (Bad file descriptor) [pid 7653] close(20) = -1 EBADF (Bad file descriptor) [pid 7653] close(21) = -1 EBADF (Bad file descriptor) [pid 7653] close(22) = -1 EBADF (Bad file descriptor) [pid 7653] close(23) = -1 EBADF (Bad file descriptor) [pid 7653] close(24 [pid 5074] getdents64(3, [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] close(25 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3) = 0 [pid 5074] rmdir("./923" [pid 7653] close(26 [pid 5074] <... rmdir resumed>) = 0 [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./924", 0777 [pid 7653] close(27) = -1 EBADF (Bad file descriptor) [pid 7653] close(28) = -1 EBADF (Bad file descriptor) [pid 7653] close(29) = -1 EBADF (Bad file descriptor) [pid 7653] exit_group(0) = ? [pid 7653] +++ exited with 0 +++ [pid 5074] <... mkdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] umount2("./939", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./939", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7654 attached ) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 926 [pid 5075] fstat(3, [pid 7654] chdir("./924" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7654] <... chdir resumed>) = 0 [pid 5075] getdents64(3, [pid 7654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7654] <... prctl resumed>) = 0 [pid 5075] umount2("./939/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7654] setpgid(0, 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7654] <... setpgid resumed>) = 0 [pid 5075] lstat("./939/binderfs", [pid 7654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./939/binderfs" [pid 7654] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 7654] write(3, "1000", 4 [pid 5075] umount2("./939/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7654] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7654] close(3 [pid 5075] lstat("./939/file0", [pid 7654] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7654] symlink("/dev/binderfs", "./binderfs" [pid 5075] unlink("./939/file0" [pid 7654] <... symlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7654] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] umount2("./939/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./939/bus", [pid 7654] <... open resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7654] creat("./bus", 000 [pid 5075] unlink("./939/bus" [pid 7654] <... creat resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 7654] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./939") = 0 [pid 5075] mkdir("./940", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7655 attached [pid 7655] chdir("./940" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 942 [pid 7655] <... chdir resumed>) = 0 [pid 7655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7655] setpgid(0, 0) = 0 [pid 7655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7655] write(3, "1000", 4) = 4 [pid 7654] <... fallocate resumed>) = 0 [pid 7655] close(3) = 0 [pid 7654] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7654] <... open resumed>) = 5 [pid 7655] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7654] creat("./file0", 0415 [pid 7655] <... open resumed>) = 3 [pid 7655] creat("./bus", 000 [pid 7654] <... creat resumed>) = 6 [pid 7655] <... creat resumed>) = 4 [pid 7655] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7654] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7655] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7655] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7655] creat("./file0", 0415) = 6 [pid 7655] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7655] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7655] creat("./file0", 000) = 7 [pid 7655] close(3) = 0 [pid 7655] close(4) = 0 [pid 7655] close(5) = 0 [pid 7655] close(6) = 0 [pid 7655] close(7) = 0 [pid 7655] close(8) = -1 EBADF (Bad file descriptor) [pid 7655] close(9) = -1 EBADF (Bad file descriptor) [pid 7655] close(10) = -1 EBADF (Bad file descriptor) [pid 7655] close(11) = -1 EBADF (Bad file descriptor) [pid 7655] close(12) = -1 EBADF (Bad file descriptor) [pid 7655] close(13) = -1 EBADF (Bad file descriptor) [pid 7655] close(14) = -1 EBADF (Bad file descriptor) [pid 7655] close(15) = -1 EBADF (Bad file descriptor) [pid 7655] close(16) = -1 EBADF (Bad file descriptor) [pid 7655] close(17) = -1 EBADF (Bad file descriptor) [pid 7655] close(18) = -1 EBADF (Bad file descriptor) [pid 7655] close(19) = -1 EBADF (Bad file descriptor) [pid 7655] close(20) = -1 EBADF (Bad file descriptor) [pid 7655] close(21) = -1 EBADF (Bad file descriptor) [pid 7655] close(22) = -1 EBADF (Bad file descriptor) [pid 7655] close(23) = -1 EBADF (Bad file descriptor) [pid 7655] close(24) = -1 EBADF (Bad file descriptor) [pid 7655] close(25) = -1 EBADF (Bad file descriptor) [pid 7655] close(26) = -1 EBADF (Bad file descriptor) [pid 7655] close(27) = -1 EBADF (Bad file descriptor) [pid 7655] close(28) = -1 EBADF (Bad file descriptor) [pid 7655] close(29) = -1 EBADF (Bad file descriptor) [pid 7655] exit_group(0) = ? [pid 7655] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./940", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./940", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./940/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./940/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./940/binderfs") = 0 [pid 5075] umount2("./940/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./940/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./940/file0") = 0 [pid 5075] umount2("./940/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./940/bus", {st_mode=S_IFREG|000, st_size=634880, ...}) = 0 [pid 5075] unlink("./940/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./940") = 0 [pid 5075] mkdir("./941", 0777 [pid 7654] <... write resumed>) = 66363 [pid 7654] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... mkdir resumed>) = 0 [pid 7654] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7654] creat("./file0", 000) = 7 [pid 7654] close(3) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 943 [pid 7654] close(4./strace-static-x86_64: Process 7656 attached ) = 0 [pid 7654] close(5 [pid 7656] chdir("./941" [pid 7654] <... close resumed>) = 0 [pid 7654] close(6) = 0 [pid 7654] close(7 [pid 7656] <... chdir resumed>) = 0 [pid 7654] <... close resumed>) = 0 [pid 7656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7654] close(8 [pid 7656] <... prctl resumed>) = 0 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] setpgid(0, 0 [pid 7654] close(9) = -1 EBADF (Bad file descriptor) [pid 7654] close(10) = -1 EBADF (Bad file descriptor) [pid 7654] close(11) = -1 EBADF (Bad file descriptor) [pid 7656] <... setpgid resumed>) = 0 [pid 7654] close(12 [pid 7656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7654] close(13) = -1 EBADF (Bad file descriptor) [pid 7654] close(14) = -1 EBADF (Bad file descriptor) [pid 7656] <... openat resumed>) = 3 [pid 7654] close(15 [pid 7656] write(3, "1000", 4 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] <... write resumed>) = 4 [pid 7654] close(16 [pid 7656] close(3 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] <... close resumed>) = 0 [pid 7654] close(17) = -1 EBADF (Bad file descriptor) [pid 7654] close(18) = -1 EBADF (Bad file descriptor) [pid 7656] symlink("/dev/binderfs", "./binderfs" [pid 7654] close(19 [pid 7656] <... symlink resumed>) = 0 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7654] close(20 [pid 7656] <... open resumed>) = 3 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] creat("./bus", 000 [pid 7654] close(21 [pid 7656] <... creat resumed>) = 4 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7654] close(22 [pid 7656] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7654] close(23) = -1 EBADF (Bad file descriptor) [pid 7654] close(24) = -1 EBADF (Bad file descriptor) [pid 7654] close(25) = -1 EBADF (Bad file descriptor) [pid 7654] close(26) = -1 EBADF (Bad file descriptor) [pid 7654] close(27) = -1 EBADF (Bad file descriptor) [pid 7654] close(28) = -1 EBADF (Bad file descriptor) [pid 7654] close(29) = -1 EBADF (Bad file descriptor) [pid 7654] exit_group(0) = ? [pid 7654] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./924", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./924", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./924/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./924/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./924/binderfs") = 0 [pid 5074] umount2("./924/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7656] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] lstat("./924/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./924/file0") = 0 [pid 5074] umount2("./924/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7656] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7656] <... open resumed>) = 5 [pid 5074] lstat("./924/bus", [pid 7656] creat("./file0", 0415 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7656] <... creat resumed>) = 6 [pid 5074] unlink("./924/bus" [pid 7656] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./924" [pid 7656] <... write resumed>) = 66363 [pid 7656] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... rmdir resumed>) = 0 [pid 7656] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] mkdir("./925", 0777 [pid 7656] creat("./file0", 000) = 7 [pid 7656] close(3) = 0 [pid 7656] close(4) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7656] close(5) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 927 ./strace-static-x86_64: Process 7657 attached [pid 7657] chdir("./925") = 0 [pid 7657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7656] close(6 [pid 7657] <... prctl resumed>) = 0 [pid 7656] <... close resumed>) = 0 [pid 7657] setpgid(0, 0 [pid 7656] close(7) = 0 [pid 7657] <... setpgid resumed>) = 0 [pid 7656] close(8) = -1 EBADF (Bad file descriptor) [pid 7656] close(9 [pid 7657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] close(10) = -1 EBADF (Bad file descriptor) [pid 7656] close(11) = -1 EBADF (Bad file descriptor) [pid 7656] close(12 [pid 7657] <... openat resumed>) = 3 [pid 7656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7657] write(3, "1000", 4 [pid 7656] close(13 [pid 7657] <... write resumed>) = 4 [pid 7657] close(3 [pid 7656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] close(14) = -1 EBADF (Bad file descriptor) [pid 7656] close(15 [pid 7657] <... close resumed>) = 0 [pid 7656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] close(16 [pid 7657] symlink("/dev/binderfs", "./binderfs" [pid 7656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] close(17) = -1 EBADF (Bad file descriptor) [pid 7656] close(18) = -1 EBADF (Bad file descriptor) [pid 7656] close(19) = -1 EBADF (Bad file descriptor) [pid 7656] close(20 [pid 7657] <... symlink resumed>) = 0 [pid 7656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] close(21) = -1 EBADF (Bad file descriptor) [pid 7656] close(22 [pid 7657] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] close(23) = -1 EBADF (Bad file descriptor) [pid 7656] close(24) = -1 EBADF (Bad file descriptor) [pid 7656] close(25) = -1 EBADF (Bad file descriptor) [pid 7656] close(26) = -1 EBADF (Bad file descriptor) [pid 7657] <... open resumed>) = 3 [pid 7656] close(27 [pid 7657] creat("./bus", 000 [pid 7656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] close(28) = -1 EBADF (Bad file descriptor) [pid 7656] close(29) = -1 EBADF (Bad file descriptor) [pid 7657] <... creat resumed>) = 4 [pid 7656] exit_group(0 [pid 7657] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7656] <... exit_group resumed>) = ? [pid 7656] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7657] <... fallocate resumed>) = 0 [pid 5075] umount2("./941", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7657] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./941", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7657] <... open resumed>) = 5 [pid 5075] <... openat resumed>) = 3 [pid 7657] creat("./file0", 0415 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7657] <... creat resumed>) = 6 [pid 5075] umount2("./941/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7657] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./941/binderfs", [pid 7657] <... write resumed>) = 66363 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./941/binderfs" [pid 7657] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5075] <... unlink resumed>) = 0 [pid 7657] creat("./file0", 000 [pid 5075] umount2("./941/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7657] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./941/file0", [pid 7657] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./941/file0" [pid 7657] <... close resumed>) = 0 [pid 7657] close(4 [pid 5075] <... unlink resumed>) = 0 [pid 7657] <... close resumed>) = 0 [pid 5075] umount2("./941/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7657] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7657] <... close resumed>) = 0 [pid 5075] lstat("./941/bus", [pid 7657] close(6 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7657] <... close resumed>) = 0 [pid 5075] unlink("./941/bus" [pid 7657] close(7) = 0 [pid 7657] close(8) = -1 EBADF (Bad file descriptor) [pid 7657] close(9) = -1 EBADF (Bad file descriptor) [pid 7657] close(10) = -1 EBADF (Bad file descriptor) [pid 7657] close(11) = -1 EBADF (Bad file descriptor) [pid 7657] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7657] close(13 [pid 5075] getdents64(3, [pid 7657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7657] close(14 [pid 5075] close(3 [pid 7657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7657] close(15 [pid 5075] rmdir("./941" [pid 7657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7657] close(16) = -1 EBADF (Bad file descriptor) [pid 7657] close(17) = -1 EBADF (Bad file descriptor) [pid 7657] close(18 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./942", 0777 [pid 7657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7657] close(19) = -1 EBADF (Bad file descriptor) [pid 7657] close(20) = -1 EBADF (Bad file descriptor) [pid 7657] close(21) = -1 EBADF (Bad file descriptor) [pid 7657] close(22 [pid 5075] <... mkdir resumed>) = 0 [pid 7657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7657] close(23) = -1 EBADF (Bad file descriptor) [pid 7657] close(24) = -1 EBADF (Bad file descriptor) [pid 7657] close(25) = -1 EBADF (Bad file descriptor) [pid 7657] close(26) = -1 EBADF (Bad file descriptor) [pid 7657] close(27) = -1 EBADF (Bad file descriptor) [pid 7657] close(28) = -1 EBADF (Bad file descriptor) [pid 7657] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 944 [pid 7657] exit_group(0) = ? [pid 7657] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 7658 attached [pid 5074] umount2("./925", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7658] chdir("./942" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7658] <... chdir resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./925", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... openat resumed>) = 3 [pid 7658] <... prctl resumed>) = 0 [pid 5074] fstat(3, [pid 7658] setpgid(0, 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7658] <... setpgid resumed>) = 0 [pid 5074] getdents64(3, [pid 7658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./925/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7658] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./925/binderfs", [pid 7658] write(3, "1000", 4 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7658] <... write resumed>) = 4 [pid 5074] unlink("./925/binderfs" [pid 7658] close(3) = 0 [pid 7658] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./925/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7658] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7658] <... open resumed>) = 3 [pid 5074] lstat("./925/file0", [pid 7658] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./925/file0" [pid 7658] <... creat resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 7658] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./925/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7658] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./925/bus", [pid 7658] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./925/bus" [pid 7658] <... open resumed>) = 5 [pid 7658] creat("./file0", 0415) = 6 [pid 7658] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 7658] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7658] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] close(3 [pid 7658] creat("./file0", 000 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./925") = 0 [pid 5074] mkdir("./926", 0777 [pid 7658] <... creat resumed>) = 7 [pid 7658] close(3) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7658] close(4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7658] <... close resumed>) = 0 [pid 7658] close(5) = 0 [pid 7658] close(6) = 0 [pid 7658] close(7) = 0 [pid 7658] close(8) = -1 EBADF (Bad file descriptor) [pid 7658] close(9) = -1 EBADF (Bad file descriptor) [pid 7658] close(10) = -1 EBADF (Bad file descriptor) [pid 7658] close(11) = -1 EBADF (Bad file descriptor) [pid 7658] close(12 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 928 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(13) = -1 EBADF (Bad file descriptor) [pid 7658] close(14) = -1 EBADF (Bad file descriptor) [pid 7658] close(15) = -1 EBADF (Bad file descriptor) [pid 7658] close(16) = -1 EBADF (Bad file descriptor) [pid 7658] close(17) = -1 EBADF (Bad file descriptor) [pid 7658] close(18) = -1 EBADF (Bad file descriptor) [pid 7658] close(19) = -1 EBADF (Bad file descriptor) [pid 7658] close(20) = -1 EBADF (Bad file descriptor) [pid 7658] close(21) = -1 EBADF (Bad file descriptor) [pid 7658] close(22) = -1 EBADF (Bad file descriptor) [pid 7658] close(23) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7659 attached [pid 7658] close(24) = -1 EBADF (Bad file descriptor) [pid 7658] close(25) = -1 EBADF (Bad file descriptor) [pid 7658] close(26 [pid 7659] chdir("./926" [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(27) = -1 EBADF (Bad file descriptor) [pid 7658] close(28 [pid 7659] <... chdir resumed>) = 0 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7658] close(29 [pid 7659] <... prctl resumed>) = 0 [pid 7659] setpgid(0, 0 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... setpgid resumed>) = 0 [pid 7658] exit_group(0) = ? [pid 7659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7658] +++ exited with 0 +++ [pid 7659] <... openat resumed>) = 3 [pid 7659] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7659] <... write resumed>) = 4 [pid 5075] umount2("./942", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7659] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7659] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./942", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7659] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... openat resumed>) = 3 [pid 7659] <... symlink resumed>) = 0 [pid 5075] fstat(3, [pid 7659] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7659] <... open resumed>) = 3 [pid 5075] umount2("./942/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7659] creat("./bus", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./942/binderfs", [pid 7659] <... creat resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7659] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] unlink("./942/binderfs") = 0 [pid 5075] umount2("./942/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./942/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./942/file0") = 0 [pid 5075] umount2("./942/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./942/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./942/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./942") = 0 [pid 5075] mkdir("./943", 0777 [pid 7659] <... fallocate resumed>) = 0 [pid 7659] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] <... mkdir resumed>) = 0 [pid 7659] creat("./file0", 0415 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7659] <... creat resumed>) = 6 [pid 7659] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363./strace-static-x86_64: Process 7660 attached [pid 7660] chdir("./943" [pid 7659] <... write resumed>) = 66363 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 945 [pid 7659] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7659] creat("./file0", 000) = 7 [pid 7659] close(3 [pid 7660] <... chdir resumed>) = 0 [pid 7660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7659] <... close resumed>) = 0 [pid 7660] <... prctl resumed>) = 0 [pid 7659] close(4 [pid 7660] setpgid(0, 0 [pid 7659] <... close resumed>) = 0 [pid 7659] close(5) = 0 [pid 7659] close(6) = 0 [pid 7659] close(7) = 0 [pid 7659] close(8) = -1 EBADF (Bad file descriptor) [pid 7659] close(9 [pid 7660] <... setpgid resumed>) = 0 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(10) = -1 EBADF (Bad file descriptor) [pid 7659] close(11) = -1 EBADF (Bad file descriptor) [pid 7660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7659] close(12) = -1 EBADF (Bad file descriptor) [pid 7659] close(13) = -1 EBADF (Bad file descriptor) [pid 7659] close(14) = -1 EBADF (Bad file descriptor) [pid 7660] <... openat resumed>) = 3 [pid 7659] close(15) = -1 EBADF (Bad file descriptor) [pid 7659] close(16) = -1 EBADF (Bad file descriptor) [pid 7659] close(17) = -1 EBADF (Bad file descriptor) [pid 7659] close(18) = -1 EBADF (Bad file descriptor) [pid 7659] close(19) = -1 EBADF (Bad file descriptor) [pid 7660] write(3, "1000", 4 [pid 7659] close(20 [pid 7660] <... write resumed>) = 4 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(21) = -1 EBADF (Bad file descriptor) [pid 7659] close(22) = -1 EBADF (Bad file descriptor) [pid 7659] close(23) = -1 EBADF (Bad file descriptor) [pid 7659] close(24 [pid 7660] close(3 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(25 [pid 7660] <... close resumed>) = 0 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(26) = -1 EBADF (Bad file descriptor) [pid 7660] symlink("/dev/binderfs", "./binderfs" [pid 7659] close(27) = -1 EBADF (Bad file descriptor) [pid 7659] close(28) = -1 EBADF (Bad file descriptor) [pid 7659] close(29) = -1 EBADF (Bad file descriptor) [pid 7659] exit_group(0) = ? [pid 7659] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7660] <... symlink resumed>) = 0 [pid 7660] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./926", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./926", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7660] <... open resumed>) = 3 [pid 5074] fstat(3, [pid 7660] creat("./bus", 000 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 7660] <... creat resumed>) = 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./926/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./926/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7660] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] unlink("./926/binderfs") = 0 [pid 5074] umount2("./926/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./926/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./926/file0") = 0 [pid 5074] umount2("./926/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./926/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./926/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./926") = 0 [pid 5074] mkdir("./927", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 929 ./strace-static-x86_64: Process 7661 attached [pid 7661] chdir("./927") = 0 [pid 7661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7661] setpgid(0, 0) = 0 [pid 7661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7661] write(3, "1000", 4) = 4 [pid 7661] close(3) = 0 [pid 7661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7661] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7661] creat("./bus", 000) = 4 [pid 7661] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7660] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7661] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7661] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7661] creat("./file0", 0415) = 6 [pid 7661] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7660] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7660] creat("./file0", 0415) = 6 [pid 7661] <... write resumed>) = 66363 [pid 7660] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7661] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7661] creat("./file0", 000) = 7 [pid 7661] close(3) = 0 [pid 7661] close(4) = 0 [pid 7661] close(5) = 0 [pid 7661] close(6) = 0 [pid 7661] close(7) = 0 [pid 7661] close(8) = -1 EBADF (Bad file descriptor) [pid 7661] close(9) = -1 EBADF (Bad file descriptor) [pid 7661] close(10) = -1 EBADF (Bad file descriptor) [pid 7661] close(11) = -1 EBADF (Bad file descriptor) [pid 7661] close(12) = -1 EBADF (Bad file descriptor) [pid 7661] close(13) = -1 EBADF (Bad file descriptor) [pid 7661] close(14) = -1 EBADF (Bad file descriptor) [pid 7661] close(15) = -1 EBADF (Bad file descriptor) [pid 7661] close(16) = -1 EBADF (Bad file descriptor) [pid 7661] close(17) = -1 EBADF (Bad file descriptor) [pid 7661] close(18) = -1 EBADF (Bad file descriptor) [pid 7661] close(19) = -1 EBADF (Bad file descriptor) [pid 7660] <... write resumed>) = 66363 [pid 7661] close(20) = -1 EBADF (Bad file descriptor) [pid 7661] close(21) = -1 EBADF (Bad file descriptor) [pid 7661] close(22) = -1 EBADF (Bad file descriptor) [pid 7661] close(23) = -1 EBADF (Bad file descriptor) [pid 7661] close(24) = -1 EBADF (Bad file descriptor) [pid 7661] close(25) = -1 EBADF (Bad file descriptor) [pid 7661] close(26) = -1 EBADF (Bad file descriptor) [pid 7661] close(27) = -1 EBADF (Bad file descriptor) [pid 7661] close(28 [pid 7660] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7661] close(29) = -1 EBADF (Bad file descriptor) [pid 7661] exit_group(0) = ? [pid 7661] +++ exited with 0 +++ [pid 7660] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7660] creat("./file0", 000) = 7 [pid 5074] umount2("./927", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./927", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7660] close(3 [pid 5074] <... openat resumed>) = 3 [pid 7660] <... close resumed>) = 0 [pid 5074] fstat(3, [pid 7660] close(4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7660] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 7660] close(5 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7660] <... close resumed>) = 0 [pid 5074] umount2("./927/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7660] close(6 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7660] <... close resumed>) = 0 [pid 5074] lstat("./927/binderfs", [pid 7660] close(7 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./927/binderfs" [pid 7660] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./927/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7660] close(8 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./927/file0", [pid 7660] close(9) = -1 EBADF (Bad file descriptor) [pid 7660] close(10 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./927/file0" [pid 7660] close(11) = -1 EBADF (Bad file descriptor) [pid 7660] close(12) = -1 EBADF (Bad file descriptor) [pid 7660] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7660] close(14 [pid 5074] umount2("./927/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7660] close(15 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./927/bus", [pid 7660] close(16) = -1 EBADF (Bad file descriptor) [pid 7660] close(17 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=8871936, ...}) = 0 [pid 7660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./927/bus" [pid 7660] close(18) = -1 EBADF (Bad file descriptor) [pid 7660] close(19) = -1 EBADF (Bad file descriptor) [pid 7660] close(20) = -1 EBADF (Bad file descriptor) [pid 7660] close(21) = -1 EBADF (Bad file descriptor) [pid 7660] close(22) = -1 EBADF (Bad file descriptor) [pid 7660] close(23 [pid 5074] <... unlink resumed>) = 0 [pid 7660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7660] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7660] close(25 [pid 5074] close(3 [pid 7660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7660] close(26 [pid 5074] <... close resumed>) = 0 [pid 7660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./927" [pid 7660] close(27) = -1 EBADF (Bad file descriptor) [pid 7660] close(28) = -1 EBADF (Bad file descriptor) [pid 7660] close(29) = -1 EBADF (Bad file descriptor) [pid 7660] exit_group(0 [pid 5074] <... rmdir resumed>) = 0 [pid 7660] <... exit_group resumed>) = ? [pid 5074] mkdir("./928", 0777 [pid 7660] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./943", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./943", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./943/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./943/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./943/binderfs") = 0 [pid 5075] umount2("./943/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] lstat("./943/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./943/file0") = 0 [pid 5075] umount2("./943/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 930 [pid 5075] lstat("./943/bus", {st_mode=S_IFREG|000, st_size=126160896, ...}) = 0 ./strace-static-x86_64: Process 7662 attached [pid 5075] unlink("./943/bus" [pid 7662] chdir("./928" [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./943" [pid 7662] <... chdir resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./944", 0777 [pid 7662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7662] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 7663 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 946 [pid 7662] setpgid(0, 0 [pid 7663] chdir("./944" [pid 7662] <... setpgid resumed>) = 0 [pid 7663] <... chdir resumed>) = 0 [pid 7662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7662] write(3, "1000", 4) = 4 [pid 7662] close(3) = 0 [pid 7662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7662] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7662] <... open resumed>) = 3 [pid 7662] creat("./bus", 000 [pid 7663] <... prctl resumed>) = 0 [pid 7662] <... creat resumed>) = 4 [pid 7662] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7663] setpgid(0, 0) = 0 [pid 7663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7663] write(3, "1000", 4) = 4 [pid 7663] close(3) = 0 [pid 7663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7662] <... fallocate resumed>) = 0 [pid 7663] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7663] creat("./bus", 000) = 4 [pid 7663] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7662] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7662] creat("./file0", 0415 [pid 7663] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7663] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7662] <... creat resumed>) = 6 [pid 7662] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7663] <... open resumed>) = 5 [pid 7663] creat("./file0", 0415) = 6 [pid 7663] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7662] <... write resumed>) = 66363 [pid 7663] <... write resumed>) = 66363 [pid 7663] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7663] creat("./file0", 000) = 7 [pid 7663] close(3) = 0 [pid 7663] close(4) = 0 [pid 7663] close(5) = 0 [pid 7663] close(6) = 0 [pid 7663] close(7) = 0 [pid 7663] close(8) = -1 EBADF (Bad file descriptor) [pid 7663] close(9) = -1 EBADF (Bad file descriptor) [pid 7663] close(10) = -1 EBADF (Bad file descriptor) [pid 7663] close(11) = -1 EBADF (Bad file descriptor) [pid 7663] close(12) = -1 EBADF (Bad file descriptor) [pid 7663] close(13) = -1 EBADF (Bad file descriptor) [pid 7663] close(14) = -1 EBADF (Bad file descriptor) [pid 7663] close(15 [pid 7662] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7663] close(16) = -1 EBADF (Bad file descriptor) [pid 7663] close(17) = -1 EBADF (Bad file descriptor) [pid 7663] close(18) = -1 EBADF (Bad file descriptor) [pid 7663] close(19) = -1 EBADF (Bad file descriptor) [pid 7663] close(20) = -1 EBADF (Bad file descriptor) [pid 7663] close(21) = -1 EBADF (Bad file descriptor) [pid 7663] close(22) = -1 EBADF (Bad file descriptor) [pid 7663] close(23) = -1 EBADF (Bad file descriptor) [pid 7663] close(24) = -1 EBADF (Bad file descriptor) [pid 7662] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7663] close(25) = -1 EBADF (Bad file descriptor) [pid 7663] close(26 [pid 7662] creat("./file0", 000 [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7663] close(27) = -1 EBADF (Bad file descriptor) [pid 7663] close(28) = -1 EBADF (Bad file descriptor) [pid 7663] close(29) = -1 EBADF (Bad file descriptor) [pid 7663] exit_group(0) = ? [pid 7663] +++ exited with 0 +++ [pid 7662] <... creat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7662] close(3) = 0 [pid 5075] umount2("./944", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7662] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7662] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./944", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7662] close(5) = 0 [pid 5075] <... openat resumed>) = 3 [pid 7662] close(6 [pid 5075] fstat(3, [pid 7662] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7662] close(7 [pid 5075] getdents64(3, [pid 7662] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7662] close(8 [pid 5075] umount2("./944/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7662] close(9 [pid 5075] lstat("./944/binderfs", [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7662] close(10 [pid 5075] unlink("./944/binderfs" [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(11) = -1 EBADF (Bad file descriptor) [pid 7662] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7662] close(13 [pid 5075] umount2("./944/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(14 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./944/file0", [pid 7662] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7662] close(16 [pid 5075] unlink("./944/file0" [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(17) = -1 EBADF (Bad file descriptor) [pid 7662] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7662] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./944/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7662] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7662] close(21 [pid 5075] lstat("./944/bus", [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7662] close(23 [pid 5075] unlink("./944/bus" [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(24) = -1 EBADF (Bad file descriptor) [pid 7662] close(25) = -1 EBADF (Bad file descriptor) [pid 7662] close(26) = -1 EBADF (Bad file descriptor) [pid 7662] close(27) = -1 EBADF (Bad file descriptor) [pid 7662] close(28) = -1 EBADF (Bad file descriptor) [pid 7662] close(29) = -1 EBADF (Bad file descriptor) [pid 7662] exit_group(0 [pid 5075] <... unlink resumed>) = 0 [pid 7662] <... exit_group resumed>) = ? [pid 5075] getdents64(3, [pid 7662] +++ exited with 0 +++ [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] close(3) = 0 [pid 5075] rmdir("./944" [pid 5074] umount2("./928", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./945", 0777 [pid 5074] openat(AT_FDCWD, "./928", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./928/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./928/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./928/binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./928/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./928/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./928/file0"./strace-static-x86_64: Process 7664 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 947 [pid 5074] umount2("./928/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7664] chdir("./945" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7664] <... chdir resumed>) = 0 [pid 5074] lstat("./928/bus", [pid 7664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7664] <... prctl resumed>) = 0 [pid 5074] unlink("./928/bus" [pid 7664] setpgid(0, 0 [pid 5074] <... unlink resumed>) = 0 [pid 7664] <... setpgid resumed>) = 0 [pid 5074] getdents64(3, [pid 7664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7664] <... openat resumed>) = 3 [pid 5074] close(3 [pid 7664] write(3, "1000", 4 [pid 5074] <... close resumed>) = 0 [pid 7664] <... write resumed>) = 4 [pid 5074] rmdir("./928" [pid 7664] close(3 [pid 5074] <... rmdir resumed>) = 0 [pid 7664] <... close resumed>) = 0 [pid 5074] mkdir("./929", 0777 [pid 7664] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7665 attached [pid 7664] <... symlink resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 931 [pid 7665] chdir("./929" [pid 7664] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7665] <... chdir resumed>) = 0 [pid 7665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7664] <... open resumed>) = 3 [pid 7665] <... prctl resumed>) = 0 [pid 7664] creat("./bus", 000 [pid 7665] setpgid(0, 0) = 0 [pid 7664] <... creat resumed>) = 4 [pid 7665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7664] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7665] <... openat resumed>) = 3 [pid 7665] write(3, "1000", 4) = 4 [pid 7665] close(3) = 0 [pid 7665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7665] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7665] creat("./bus", 000) = 4 [pid 7665] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7664] <... fallocate resumed>) = 0 [pid 7664] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7664] creat("./file0", 0415) = 6 [pid 7664] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7665] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7665] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7665] creat("./file0", 0415) = 6 [pid 7665] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7665] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7665] creat("./file0", 000) = 7 [pid 7665] close(3) = 0 [pid 7665] close(4) = 0 [pid 7665] close(5) = 0 [pid 7665] close(6) = 0 [pid 7665] close(7) = 0 [pid 7665] close(8) = -1 EBADF (Bad file descriptor) [pid 7665] close(9) = -1 EBADF (Bad file descriptor) [pid 7665] close(10) = -1 EBADF (Bad file descriptor) [pid 7665] close(11) = -1 EBADF (Bad file descriptor) [pid 7665] close(12) = -1 EBADF (Bad file descriptor) [pid 7665] close(13) = -1 EBADF (Bad file descriptor) [pid 7665] close(14) = -1 EBADF (Bad file descriptor) [pid 7665] close(15) = -1 EBADF (Bad file descriptor) [pid 7665] close(16) = -1 EBADF (Bad file descriptor) [pid 7665] close(17) = -1 EBADF (Bad file descriptor) [pid 7665] close(18) = -1 EBADF (Bad file descriptor) [pid 7665] close(19) = -1 EBADF (Bad file descriptor) [pid 7665] close(20) = -1 EBADF (Bad file descriptor) [pid 7665] close(21) = -1 EBADF (Bad file descriptor) [pid 7665] close(22) = -1 EBADF (Bad file descriptor) [pid 7665] close(23) = -1 EBADF (Bad file descriptor) [pid 7665] close(24) = -1 EBADF (Bad file descriptor) [pid 7665] close(25) = -1 EBADF (Bad file descriptor) [pid 7665] close(26) = -1 EBADF (Bad file descriptor) [pid 7665] close(27) = -1 EBADF (Bad file descriptor) [pid 7665] close(28) = -1 EBADF (Bad file descriptor) [pid 7665] close(29) = -1 EBADF (Bad file descriptor) [pid 7665] exit_group(0) = ? [pid 7665] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./929", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./929", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./929/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./929/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./929/binderfs") = 0 [pid 5074] umount2("./929/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./929/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./929/file0") = 0 [pid 5074] umount2("./929/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./929/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./929/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./929") = 0 [pid 5074] mkdir("./930", 0777) = 0 [pid 7664] <... write resumed>) = 66363 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7664] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200./strace-static-x86_64: Process 7666 attached ) = -1 ENODATA (No data available) [pid 7664] creat("./file0", 000 [pid 7666] chdir("./930" [pid 7664] <... creat resumed>) = 7 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 932 [pid 7666] <... chdir resumed>) = 0 [pid 7664] close(3 [pid 7666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7664] <... close resumed>) = 0 [pid 7666] <... prctl resumed>) = 0 [pid 7664] close(4 [pid 7666] setpgid(0, 0 [pid 7664] <... close resumed>) = 0 [pid 7666] <... setpgid resumed>) = 0 [pid 7664] close(5 [pid 7666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7664] <... close resumed>) = 0 [pid 7664] close(6 [pid 7666] <... openat resumed>) = 3 [pid 7664] <... close resumed>) = 0 [pid 7666] write(3, "1000", 4 [pid 7664] close(7 [pid 7666] <... write resumed>) = 4 [pid 7664] <... close resumed>) = 0 [pid 7666] close(3 [pid 7664] close(8 [pid 7666] <... close resumed>) = 0 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] symlink("/dev/binderfs", "./binderfs" [pid 7664] close(9) = -1 EBADF (Bad file descriptor) [pid 7664] close(10) = -1 EBADF (Bad file descriptor) [pid 7664] close(11) = -1 EBADF (Bad file descriptor) [pid 7666] <... symlink resumed>) = 0 [pid 7664] close(12) = -1 EBADF (Bad file descriptor) [pid 7664] close(13) = -1 EBADF (Bad file descriptor) [pid 7664] close(14) = -1 EBADF (Bad file descriptor) [pid 7664] close(15) = -1 EBADF (Bad file descriptor) [pid 7666] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7664] close(16) = -1 EBADF (Bad file descriptor) [pid 7664] close(17) = -1 EBADF (Bad file descriptor) [pid 7664] close(18) = -1 EBADF (Bad file descriptor) [pid 7664] close(19) = -1 EBADF (Bad file descriptor) [pid 7664] close(20 [pid 7666] <... open resumed>) = 3 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(21) = -1 EBADF (Bad file descriptor) [pid 7664] close(22 [pid 7666] creat("./bus", 000 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(23) = -1 EBADF (Bad file descriptor) [pid 7664] close(24) = -1 EBADF (Bad file descriptor) [pid 7664] close(25 [pid 7666] <... creat resumed>) = 4 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(26 [pid 7666] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(27) = -1 EBADF (Bad file descriptor) [pid 7664] close(28) = -1 EBADF (Bad file descriptor) [pid 7664] close(29) = -1 EBADF (Bad file descriptor) [pid 7664] exit_group(0) = ? [pid 7664] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7666] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] umount2("./945", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./945", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./945/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./945/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./945/binderfs") = 0 [pid 7666] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] umount2("./945/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./945/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./945/file0" [pid 7666] <... open resumed>) = 5 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./945/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./945/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7666] creat("./file0", 0415 [pid 5075] unlink("./945/bus" [pid 7666] <... creat resumed>) = 6 [pid 7666] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 7666] <... write resumed>) = 66363 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./945") = 0 [pid 5075] mkdir("./946", 0777 [pid 7666] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 948 ./strace-static-x86_64: Process 7667 attached [pid 7666] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7666] creat("./file0", 000 [pid 7667] chdir("./946") = 0 [pid 7666] <... creat resumed>) = 7 [pid 7667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7666] close(3 [pid 7667] <... prctl resumed>) = 0 [pid 7666] <... close resumed>) = 0 [pid 7667] setpgid(0, 0 [pid 7666] close(4 [pid 7667] <... setpgid resumed>) = 0 [pid 7667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7666] <... close resumed>) = 0 [pid 7666] close(5) = 0 [pid 7667] <... openat resumed>) = 3 [pid 7667] write(3, "1000", 4 [pid 7666] close(6 [pid 7667] <... write resumed>) = 4 [pid 7666] <... close resumed>) = 0 [pid 7667] close(3 [pid 7666] close(7) = 0 [pid 7666] close(8) = -1 EBADF (Bad file descriptor) [pid 7666] close(9) = -1 EBADF (Bad file descriptor) [pid 7666] close(10 [pid 7667] <... close resumed>) = 0 [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] symlink("/dev/binderfs", "./binderfs" [pid 7666] close(11) = -1 EBADF (Bad file descriptor) [pid 7666] close(12) = -1 EBADF (Bad file descriptor) [pid 7667] <... symlink resumed>) = 0 [pid 7666] close(13) = -1 EBADF (Bad file descriptor) [pid 7666] close(14) = -1 EBADF (Bad file descriptor) [pid 7666] close(15 [pid 7667] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] close(16) = -1 EBADF (Bad file descriptor) [pid 7666] close(17) = -1 EBADF (Bad file descriptor) [pid 7666] close(18) = -1 EBADF (Bad file descriptor) [pid 7666] close(19) = -1 EBADF (Bad file descriptor) [pid 7667] <... open resumed>) = 3 [pid 7666] close(20) = -1 EBADF (Bad file descriptor) [pid 7666] close(21) = -1 EBADF (Bad file descriptor) [pid 7666] close(22 [pid 7667] creat("./bus", 000 [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] close(23) = -1 EBADF (Bad file descriptor) [pid 7666] close(24 [pid 7667] <... creat resumed>) = 4 [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] close(25 [pid 7667] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] close(26) = -1 EBADF (Bad file descriptor) [pid 7666] close(27) = -1 EBADF (Bad file descriptor) [pid 7666] close(28) = -1 EBADF (Bad file descriptor) [pid 7666] close(29) = -1 EBADF (Bad file descriptor) [pid 7666] exit_group(0) = ? [pid 7666] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./930", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./930", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./930/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./930/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./930/binderfs") = 0 [pid 5074] umount2("./930/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./930/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./930/file0") = 0 [pid 5074] umount2("./930/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./930/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./930/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./930") = 0 [pid 5074] mkdir("./931", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 933 ./strace-static-x86_64: Process 7668 attached [pid 7668] chdir("./931") = 0 [pid 7668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7668] setpgid(0, 0) = 0 [pid 7667] <... fallocate resumed>) = 0 [pid 7668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7667] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7668] <... openat resumed>) = 3 [pid 7667] creat("./file0", 0415 [pid 7668] write(3, "1000", 4) = 4 [pid 7668] close(3) = 0 [pid 7668] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7668] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7667] <... creat resumed>) = 6 [pid 7667] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7668] <... open resumed>) = 3 [pid 7668] creat("./bus", 000 [pid 7667] <... write resumed>) = 66363 [pid 7668] <... creat resumed>) = 4 [pid 7667] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7668] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7667] creat("./file0", 000 [pid 7668] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7667] <... creat resumed>) = 7 [pid 7668] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7668] creat("./file0", 0415 [pid 7667] close(3) = 0 [pid 7667] close(4) = 0 [pid 7667] close(5) = 0 [pid 7667] close(6) = 0 [pid 7668] <... creat resumed>) = 6 [pid 7667] close(7 [pid 7668] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7667] <... close resumed>) = 0 [pid 7667] close(8) = -1 EBADF (Bad file descriptor) [pid 7667] close(9) = -1 EBADF (Bad file descriptor) [pid 7667] close(10 [pid 7668] <... write resumed>) = 66363 [pid 7668] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7668] creat("./file0", 000) = 7 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(11) = -1 EBADF (Bad file descriptor) [pid 7668] close(3 [pid 7667] close(12 [pid 7668] <... close resumed>) = 0 [pid 7668] close(4) = 0 [pid 7668] close(5 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = 0 [pid 7667] close(13 [pid 7668] close(6 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = 0 [pid 7667] close(14 [pid 7668] close(7 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = 0 [pid 7667] close(15 [pid 7668] close(8 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(16 [pid 7668] close(9 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(17 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(18 [pid 7668] close(10 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(19 [pid 7668] close(11 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(20) = -1 EBADF (Bad file descriptor) [pid 7667] close(21) = -1 EBADF (Bad file descriptor) [pid 7667] close(22) = -1 EBADF (Bad file descriptor) [pid 7667] close(23) = -1 EBADF (Bad file descriptor) [pid 7667] close(24) = -1 EBADF (Bad file descriptor) [pid 7667] close(25) = -1 EBADF (Bad file descriptor) [pid 7667] close(26) = -1 EBADF (Bad file descriptor) [pid 7667] close(27) = -1 EBADF (Bad file descriptor) [pid 7667] close(28) = -1 EBADF (Bad file descriptor) [pid 7667] close(29) = -1 EBADF (Bad file descriptor) [pid 7667] exit_group(0) = ? [pid 7668] close(12) = -1 EBADF (Bad file descriptor) [pid 7667] +++ exited with 0 +++ [pid 7668] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7668] close(14) = -1 EBADF (Bad file descriptor) [pid 7668] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./946", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7668] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7668] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./946", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7668] close(18) = -1 EBADF (Bad file descriptor) [pid 7668] close(19 [pid 5075] <... openat resumed>) = 3 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(20 [pid 5075] fstat(3, [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(21 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(22 [pid 5075] getdents64(3, [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(23 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(24 [pid 5075] umount2("./946/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(25 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(26 [pid 5075] lstat("./946/binderfs", [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(27 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./946/binderfs" [pid 7668] close(28) = -1 EBADF (Bad file descriptor) [pid 7668] close(29) = -1 EBADF (Bad file descriptor) [pid 7668] exit_group(0 [pid 5075] <... unlink resumed>) = 0 [pid 7668] <... exit_group resumed>) = ? [pid 5075] umount2("./946/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./946/file0", [pid 7668] +++ exited with 0 +++ [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./946/file0" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./946/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./946/bus", [pid 5074] umount2("./931", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./946/bus" [pid 5074] openat(AT_FDCWD, "./931", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] getdents64(3, [pid 5074] fstat(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] close(3 [pid 5074] getdents64(3, [pid 5075] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] rmdir("./946" [pid 5074] umount2("./931/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./947", 0777 [pid 5074] lstat("./931/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./931/binderfs") = 0 [pid 5074] umount2("./931/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./931/file0", [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] unlink("./931/file0") = 0 ./strace-static-x86_64: Process 7669 attached [pid 5074] umount2("./931/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 949 [pid 7669] chdir("./947" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7669] <... chdir resumed>) = 0 [pid 5074] lstat("./931/bus", [pid 7669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7669] setpgid(0, 0 [pid 5074] unlink("./931/bus" [pid 7669] <... setpgid resumed>) = 0 [pid 7669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7669] <... openat resumed>) = 3 [pid 5074] close(3) = 0 [pid 7669] write(3, "1000", 4 [pid 5074] rmdir("./931" [pid 7669] <... write resumed>) = 4 [pid 5074] <... rmdir resumed>) = 0 [pid 7669] close(3) = 0 [pid 5074] mkdir("./932", 0777 [pid 7669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7669] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7669] creat("./bus", 000) = 4 [pid 7669] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7670 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 934 [pid 7670] chdir("./932") = 0 [pid 7670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7670] setpgid(0, 0) = 0 [pid 7670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7670] write(3, "1000", 4) = 4 [pid 7670] close(3) = 0 [pid 7670] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7670] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7670] creat("./bus", 000) = 4 [pid 7670] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7670] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7670] creat("./file0", 0415) = 6 [pid 7670] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7669] <... fallocate resumed>) = 0 [pid 7669] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7669] creat("./file0", 0415 [pid 7670] <... write resumed>) = 66363 [pid 7670] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7670] creat("./file0", 000) = 7 [pid 7670] close(3) = 0 [pid 7670] close(4) = 0 [pid 7670] close(5) = 0 [pid 7670] close(6) = 0 [pid 7670] close(7) = 0 [pid 7670] close(8) = -1 EBADF (Bad file descriptor) [pid 7670] close(9) = -1 EBADF (Bad file descriptor) [pid 7670] close(10) = -1 EBADF (Bad file descriptor) [pid 7670] close(11) = -1 EBADF (Bad file descriptor) [pid 7670] close(12) = -1 EBADF (Bad file descriptor) [pid 7670] close(13) = -1 EBADF (Bad file descriptor) [pid 7670] close(14) = -1 EBADF (Bad file descriptor) [pid 7670] close(15) = -1 EBADF (Bad file descriptor) [pid 7670] close(16) = -1 EBADF (Bad file descriptor) [pid 7670] close(17) = -1 EBADF (Bad file descriptor) [pid 7670] close(18) = -1 EBADF (Bad file descriptor) [pid 7670] close(19) = -1 EBADF (Bad file descriptor) [pid 7670] close(20) = -1 EBADF (Bad file descriptor) [pid 7670] close(21) = -1 EBADF (Bad file descriptor) [pid 7670] close(22) = -1 EBADF (Bad file descriptor) [pid 7670] close(23) = -1 EBADF (Bad file descriptor) [pid 7670] close(24 [pid 7669] <... creat resumed>) = 6 [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] close(25 [pid 7669] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] close(26) = -1 EBADF (Bad file descriptor) [pid 7670] close(27) = -1 EBADF (Bad file descriptor) [pid 7670] close(28) = -1 EBADF (Bad file descriptor) [pid 7670] close(29) = -1 EBADF (Bad file descriptor) [pid 7670] exit_group(0) = ? [pid 7670] +++ exited with 0 +++ [pid 7669] <... write resumed>) = 66363 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./932", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7669] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7669] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] openat(AT_FDCWD, "./932", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7669] creat("./file0", 000 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 7669] <... creat resumed>) = 7 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 7669] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7669] <... close resumed>) = 0 [pid 5074] umount2("./932/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./932/binderfs", [pid 7669] close(4 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./932/binderfs" [pid 7669] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./932/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./932/file0", [pid 7669] close(5 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./932/file0" [pid 7669] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7669] close(6 [pid 5074] umount2("./932/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7669] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7669] close(7 [pid 5074] lstat("./932/bus", [pid 7669] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7669] close(8 [pid 5074] unlink("./932/bus" [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7669] close(9 [pid 5074] getdents64(3, [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7669] close(10 [pid 5074] close(3 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7669] close(11 [pid 5074] rmdir("./932" [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7669] close(12 [pid 5074] mkdir("./933", 0777 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(13) = -1 EBADF (Bad file descriptor) [pid 7669] close(14) = -1 EBADF (Bad file descriptor) [pid 7669] close(15 [pid 5074] <... mkdir resumed>) = 0 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7669] close(16./strace-static-x86_64: Process 7671 attached ) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 935 [pid 7671] chdir("./933" [pid 7669] close(17 [pid 7671] <... chdir resumed>) = 0 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7669] close(18 [pid 7671] <... prctl resumed>) = 0 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] setpgid(0, 0 [pid 7669] close(19 [pid 7671] <... setpgid resumed>) = 0 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(20) = -1 EBADF (Bad file descriptor) [pid 7671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7669] close(21) = -1 EBADF (Bad file descriptor) [pid 7671] <... openat resumed>) = 3 [pid 7669] close(22 [pid 7671] write(3, "1000", 4 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] <... write resumed>) = 4 [pid 7669] close(23 [pid 7671] close(3 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(24 [pid 7671] <... close resumed>) = 0 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] symlink("/dev/binderfs", "./binderfs" [pid 7669] close(25) = -1 EBADF (Bad file descriptor) [pid 7671] <... symlink resumed>) = 0 [pid 7669] close(26 [pid 7671] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(27) = -1 EBADF (Bad file descriptor) [pid 7669] close(28 [pid 7671] <... open resumed>) = 3 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] creat("./bus", 000 [pid 7669] close(29 [pid 7671] <... creat resumed>) = 4 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7669] exit_group(0) = ? [pid 7669] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7671] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] umount2("./947", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./947", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7671] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... openat resumed>) = 3 [pid 7671] <... open resumed>) = 5 [pid 5075] fstat(3, [pid 7671] creat("./file0", 0415 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 7671] <... creat resumed>) = 6 [pid 7671] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./947/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./947/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./947/binderfs") = 0 [pid 7671] <... write resumed>) = 66363 [pid 5075] umount2("./947/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7671] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7671] creat("./file0", 000 [pid 5075] lstat("./947/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./947/file0") = 0 [pid 7671] <... creat resumed>) = 7 [pid 5075] umount2("./947/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7671] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7671] <... close resumed>) = 0 [pid 5075] lstat("./947/bus", [pid 7671] close(4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7671] <... close resumed>) = 0 [pid 5075] unlink("./947/bus" [pid 7671] close(5) = 0 [pid 7671] close(6) = 0 [pid 7671] close(7) = 0 [pid 7671] close(8) = -1 EBADF (Bad file descriptor) [pid 7671] close(9 [pid 5075] <... unlink resumed>) = 0 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7671] close(10 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7671] close(11 [pid 5075] <... close resumed>) = 0 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(12) = -1 EBADF (Bad file descriptor) [pid 7671] close(13) = -1 EBADF (Bad file descriptor) [pid 7671] close(14) = -1 EBADF (Bad file descriptor) [pid 7671] close(15) = -1 EBADF (Bad file descriptor) [pid 7671] close(16) = -1 EBADF (Bad file descriptor) [pid 7671] close(17) = -1 EBADF (Bad file descriptor) [pid 7671] close(18) = -1 EBADF (Bad file descriptor) [pid 7671] close(19) = -1 EBADF (Bad file descriptor) [pid 7671] close(20) = -1 EBADF (Bad file descriptor) [pid 7671] close(21) = -1 EBADF (Bad file descriptor) [pid 7671] close(22 [pid 5075] rmdir("./947" [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 7671] close(24 [pid 5075] mkdir("./948", 0777 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(25) = -1 EBADF (Bad file descriptor) [pid 7671] close(26) = -1 EBADF (Bad file descriptor) [pid 7671] close(27) = -1 EBADF (Bad file descriptor) [pid 7671] close(28) = -1 EBADF (Bad file descriptor) [pid 7671] close(29) = -1 EBADF (Bad file descriptor) [pid 7671] exit_group(0) = ? [pid 7671] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] umount2("./933", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./933", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./933/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./933/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./933/binderfs" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./933/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./933/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./933/file0") = 0 [pid 5074] umount2("./933/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./933/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./933/bus"./strace-static-x86_64: Process 7672 attached ) = 0 [pid 7672] chdir("./948" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 950 [pid 5074] getdents64(3, [pid 7672] <... chdir resumed>) = 0 [pid 7672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7672] <... prctl resumed>) = 0 [pid 7672] setpgid(0, 0 [pid 5074] close(3 [pid 7672] <... setpgid resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 7672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] rmdir("./933") = 0 [pid 5074] mkdir("./934", 0777 [pid 7672] <... openat resumed>) = 3 [pid 5074] <... mkdir resumed>) = 0 [pid 7672] write(3, "1000", 4) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7672] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 936 [pid 7672] <... close resumed>) = 0 ./strace-static-x86_64: Process 7673 attached [pid 7672] symlink("/dev/binderfs", "./binderfs" [pid 7673] chdir("./934" [pid 7672] <... symlink resumed>) = 0 [pid 7673] <... chdir resumed>) = 0 [pid 7673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7673] setpgid(0, 0) = 0 [pid 7672] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7672] <... open resumed>) = 3 [pid 7673] <... openat resumed>) = 3 [pid 7673] write(3, "1000", 4) = 4 [pid 7673] close(3 [pid 7672] creat("./bus", 000 [pid 7673] <... close resumed>) = 0 [pid 7673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7672] <... creat resumed>) = 4 [pid 7673] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7672] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7673] <... open resumed>) = 3 [pid 7673] creat("./bus", 000) = 4 [pid 7673] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7672] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7672] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7672] creat("./file0", 0415 [pid 7673] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7673] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7673] creat("./file0", 0415 [pid 7672] <... creat resumed>) = 6 [pid 7672] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7673] <... creat resumed>) = 6 [pid 7673] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7672] <... write resumed>) = 66363 [pid 7673] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7673] creat("./file0", 000 [pid 7672] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7672] creat("./file0", 000 [pid 7673] <... creat resumed>) = 7 [pid 7673] close(3) = 0 [pid 7673] close(4) = 0 [pid 7673] close(5) = 0 [pid 7673] close(6) = 0 [pid 7673] close(7) = 0 [pid 7672] <... creat resumed>) = 7 [pid 7672] close(3) = 0 [pid 7672] close(4) = 0 [pid 7672] close(5) = 0 [pid 7672] close(6) = 0 [pid 7672] close(7) = 0 [pid 7673] close(8 [pid 7672] close(8 [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(9 [pid 7672] close(9 [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(10 [pid 7672] close(10 [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(11 [pid 7672] close(11 [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(12 [pid 7672] close(12 [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(13 [pid 7672] close(13 [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(14 [pid 7672] close(14 [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(15 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(15 [pid 7673] close(16 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(16 [pid 7673] close(17 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(17 [pid 7673] close(18 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(18 [pid 7673] close(19 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(19 [pid 7673] close(20 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(20 [pid 7673] close(21 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(21 [pid 7673] close(22 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(22 [pid 7673] close(23 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(23 [pid 7673] close(24 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(24 [pid 7673] close(25 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(25 [pid 7673] close(26 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(26 [pid 7673] close(27 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(27 [pid 7673] close(28 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(28 [pid 7673] close(29 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(29 [pid 7673] exit_group(0 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... exit_group resumed>) = ? [pid 7672] exit_group(0 [pid 7673] +++ exited with 0 +++ [pid 7672] <... exit_group resumed>) = ? [pid 7672] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./948", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./948", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./934", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] openat(AT_FDCWD, "./934", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./948/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./948/binderfs", [pid 5074] fstat(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./948/binderfs" [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./948/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./948/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./948/file0") = 0 [pid 5074] umount2("./934/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./948/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./948/bus", {st_mode=S_IFREG|000, st_size=133844992, ...}) = 0 [pid 5074] lstat("./934/binderfs", [pid 5075] unlink("./948/bus" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./934/binderfs") = 0 [pid 5074] umount2("./934/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./934/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./934/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./934/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./934/bus", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=1187840, ...}) = 0 [pid 5075] rmdir("./948" [pid 5074] unlink("./934/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./949", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] rmdir("./934" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 7674 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 951 [pid 7674] chdir("./949" [pid 5074] mkdir("./935", 0777 [pid 7674] <... chdir resumed>) = 0 [pid 7674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... mkdir resumed>) = 0 [pid 7674] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7674] setpgid(0, 0) = 0 [pid 7674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7675 attached ) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 937 [pid 7675] chdir("./935" [pid 7674] write(3, "1000", 4 [pid 7675] <... chdir resumed>) = 0 [pid 7675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7674] <... write resumed>) = 4 [pid 7674] close(3) = 0 [pid 7675] <... prctl resumed>) = 0 [pid 7674] symlink("/dev/binderfs", "./binderfs" [pid 7675] setpgid(0, 0 [pid 7674] <... symlink resumed>) = 0 [pid 7675] <... setpgid resumed>) = 0 [pid 7674] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7674] <... open resumed>) = 3 [pid 7674] creat("./bus", 000 [pid 7675] <... openat resumed>) = 3 [pid 7674] <... creat resumed>) = 4 [pid 7675] write(3, "1000", 4 [pid 7674] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7675] <... write resumed>) = 4 [pid 7675] close(3) = 0 [pid 7675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7675] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7675] creat("./bus", 000) = 4 [pid 7675] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7675] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7675] creat("./file0", 0415) = 6 [pid 7675] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7675] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7674] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7674] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7675] creat("./file0", 000 [pid 7674] creat("./file0", 0415) = 6 [pid 7674] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7675] <... creat resumed>) = 7 [pid 7675] close(3) = 0 [pid 7675] close(4) = 0 [pid 7675] close(5 [pid 7674] <... write resumed>) = 66363 [pid 7675] <... close resumed>) = 0 [pid 7674] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7675] close(6 [pid 7674] creat("./file0", 000 [pid 7675] <... close resumed>) = 0 [pid 7675] close(7) = 0 [pid 7674] <... creat resumed>) = 7 [pid 7675] close(8) = -1 EBADF (Bad file descriptor) [pid 7674] close(3 [pid 7675] close(9 [pid 7674] <... close resumed>) = 0 [pid 7674] close(4) = 0 [pid 7674] close(5 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(10) = -1 EBADF (Bad file descriptor) [pid 7674] <... close resumed>) = 0 [pid 7674] close(6) = 0 [pid 7674] close(7) = 0 [pid 7674] close(8) = -1 EBADF (Bad file descriptor) [pid 7674] close(9 [pid 7675] close(11 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(10 [pid 7675] close(12 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(11 [pid 7675] close(13 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(14 [pid 7674] close(12 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(15 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(16 [pid 7674] close(13 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(17 [pid 7674] close(14 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(18 [pid 7674] close(15 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(19 [pid 7674] close(16 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(20 [pid 7674] close(17 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(21 [pid 7674] close(18 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(22 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(19 [pid 7675] close(23 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(20 [pid 7675] close(24 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(21 [pid 7675] close(25 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(22 [pid 7675] close(26 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(23 [pid 7675] close(27 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(24 [pid 7675] close(28 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(25 [pid 7675] close(29 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(26 [pid 7675] exit_group(0) = ? [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] +++ exited with 0 +++ [pid 7674] close(27) = -1 EBADF (Bad file descriptor) [pid 7674] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7674] close(29 [pid 5074] umount2("./935", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7674] exit_group(0 [pid 5074] openat(AT_FDCWD, "./935", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7674] <... exit_group resumed>) = ? [pid 5074] <... openat resumed>) = 3 [pid 7674] +++ exited with 0 +++ [pid 5074] fstat(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./949", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] openat(AT_FDCWD, "./949", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./935/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, [pid 5074] lstat("./935/binderfs", [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./935/binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./949/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./935/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./949/binderfs", [pid 5074] lstat("./935/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./949/binderfs" [pid 5074] unlink("./935/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./949/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./935/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./949/file0", [pid 5074] lstat("./935/bus", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=712704, ...}) = 0 [pid 5075] unlink("./949/file0" [pid 5074] unlink("./935/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./949/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] lstat("./949/bus", [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134320128, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./949/bus" [pid 5074] rmdir("./935") = 0 [pid 5074] mkdir("./936", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./949"./strace-static-x86_64: Process 7676 attached ) = 0 [pid 7676] chdir("./936" [pid 5075] mkdir("./950", 0777 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 938 [pid 7676] <... chdir resumed>) = 0 [pid 7676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... mkdir resumed>) = 0 [pid 7676] <... prctl resumed>) = 0 [pid 7676] setpgid(0, 0) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 952 ./strace-static-x86_64: Process 7677 attached [pid 7677] chdir("./950") = 0 [pid 7677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7676] write(3, "1000", 4) = 4 [pid 7676] close(3 [pid 7677] <... prctl resumed>) = 0 [pid 7677] setpgid(0, 0) = 0 [pid 7677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7676] <... close resumed>) = 0 [pid 7676] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7677] <... openat resumed>) = 3 [pid 7677] write(3, "1000", 4) = 4 [pid 7677] close(3) = 0 [pid 7676] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7676] <... open resumed>) = 3 [pid 7677] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7676] creat("./bus", 000 [pid 7677] <... open resumed>) = 3 [pid 7676] <... creat resumed>) = 4 [pid 7676] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7677] creat("./bus", 000) = 4 [pid 7677] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7677] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7677] creat("./file0", 0415) = 6 [pid 7676] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7676] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7676] creat("./file0", 0415 [pid 7677] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7676] <... creat resumed>) = 6 [pid 7676] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7677] <... write resumed>) = 66363 [pid 7676] <... write resumed>) = 66363 [pid 7677] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7677] creat("./file0", 000 [pid 7676] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7676] creat("./file0", 000) = 7 [pid 7677] <... creat resumed>) = 7 [pid 7677] close(3) = 0 [pid 7677] close(4) = 0 [pid 7677] close(5 [pid 7676] close(3 [pid 7677] <... close resumed>) = 0 [pid 7676] <... close resumed>) = 0 [pid 7677] close(6 [pid 7676] close(4 [pid 7677] <... close resumed>) = 0 [pid 7676] <... close resumed>) = 0 [pid 7677] close(7 [pid 7676] close(5 [pid 7677] <... close resumed>) = 0 [pid 7676] <... close resumed>) = 0 [pid 7677] close(8 [pid 7676] close(6 [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] <... close resumed>) = 0 [pid 7677] close(9) = -1 EBADF (Bad file descriptor) [pid 7676] close(7 [pid 7677] close(10 [pid 7676] <... close resumed>) = 0 [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] close(11 [pid 7676] close(8 [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] close(12 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(9 [pid 7677] close(13 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(10 [pid 7677] close(14 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(11 [pid 7677] close(15 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(12 [pid 7677] close(16 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(13 [pid 7677] close(17 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(14 [pid 7677] close(18 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(15 [pid 7677] close(19 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(16 [pid 7677] close(20 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(17 [pid 7677] close(21 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(18 [pid 7677] close(22 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(19 [pid 7677] close(23 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(20 [pid 7677] close(24 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(21 [pid 7677] close(25 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(22 [pid 7677] close(26 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(23 [pid 7677] close(27 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(24 [pid 7677] close(28 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(25 [pid 7677] close(29 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(26 [pid 7677] exit_group(0 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... exit_group resumed>) = ? [pid 7676] close(27 [pid 7677] +++ exited with 0 +++ [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7676] close(29) = -1 EBADF (Bad file descriptor) [pid 7676] exit_group(0) = ? [pid 7676] +++ exited with 0 +++ [pid 5075] umount2("./950", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./950", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 5074] umount2("./936", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] openat(AT_FDCWD, "./936", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./950/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] lstat("./950/binderfs", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./950/binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./936/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./936/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./936/binderfs") = 0 [pid 5074] umount2("./936/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./936/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./936/file0" [pid 5075] umount2("./950/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./936/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./950/file0", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] lstat("./936/bus", [pid 5075] unlink("./950/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=45105152, ...}) = 0 [pid 5074] unlink("./936/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./950/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] lstat("./950/bus", [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=89927680, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./950/bus" [pid 5074] rmdir("./936") = 0 [pid 5074] mkdir("./937", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./950") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] mkdir("./951", 0777) = 0 ./strace-static-x86_64: Process 7678 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 939 [pid 7678] chdir("./937" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7678] <... chdir resumed>) = 0 [pid 7678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7678] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7679 attached [pid 7678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7678] write(3, "1000", 4) = 4 [pid 7678] close(3) = 0 [pid 7678] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7678] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7678] creat("./bus", 000) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 953 [pid 7679] chdir("./951") = 0 [pid 7679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7679] setpgid(0, 0 [pid 7678] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7679] <... setpgid resumed>) = 0 [pid 7679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7679] write(3, "1000", 4) = 4 [pid 7679] close(3) = 0 [pid 7679] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7679] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7679] creat("./bus", 000) = 4 [pid 7679] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7678] <... fallocate resumed>) = 0 [pid 7678] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7678] creat("./file0", 0415) = 6 [pid 7678] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7679] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7679] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7679] creat("./file0", 0415 [pid 7678] <... write resumed>) = 66363 [pid 7678] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7679] <... creat resumed>) = 6 [pid 7678] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7679] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7678] creat("./file0", 000) = 7 [pid 7678] close(3) = 0 [pid 7678] close(4) = 0 [pid 7679] <... write resumed>) = 66363 [pid 7679] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7678] close(5 [pid 7679] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7679] creat("./file0", 000 [pid 7678] <... close resumed>) = 0 [pid 7678] close(6) = 0 [pid 7678] close(7) = 0 [pid 7679] <... creat resumed>) = 7 [pid 7678] close(8) = -1 EBADF (Bad file descriptor) [pid 7678] close(9 [pid 7679] close(3 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = 0 [pid 7679] close(4) = 0 [pid 7679] close(5 [pid 7678] close(10) = -1 EBADF (Bad file descriptor) [pid 7678] close(11) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = 0 [pid 7678] close(12 [pid 7679] close(6) = 0 [pid 7679] close(7) = 0 [pid 7679] close(8 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(13) = -1 EBADF (Bad file descriptor) [pid 7678] close(14 [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] close(9 [pid 7678] close(15 [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] close(10 [pid 7678] close(16 [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] close(11) = -1 EBADF (Bad file descriptor) [pid 7679] close(12) = -1 EBADF (Bad file descriptor) [pid 7679] close(13) = -1 EBADF (Bad file descriptor) [pid 7679] close(14) = -1 EBADF (Bad file descriptor) [pid 7679] close(15) = -1 EBADF (Bad file descriptor) [pid 7679] close(16) = -1 EBADF (Bad file descriptor) [pid 7679] close(17) = -1 EBADF (Bad file descriptor) [pid 7679] close(18) = -1 EBADF (Bad file descriptor) [pid 7679] close(19) = -1 EBADF (Bad file descriptor) [pid 7679] close(20) = -1 EBADF (Bad file descriptor) [pid 7679] close(21) = -1 EBADF (Bad file descriptor) [pid 7679] close(22) = -1 EBADF (Bad file descriptor) [pid 7679] close(23 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(17 [pid 7679] close(24 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(18 [pid 7679] close(25 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(19) = -1 EBADF (Bad file descriptor) [pid 7679] close(26 [pid 7678] close(20 [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(21 [pid 7679] close(27 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(22 [pid 7679] close(28 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(23 [pid 7679] close(29 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(24 [pid 7679] exit_group(0 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... exit_group resumed>) = ? [pid 7678] close(25 [pid 7679] +++ exited with 0 +++ [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7678] close(27 [pid 5075] umount2("./951", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7678] close(28 [pid 5075] openat(AT_FDCWD, "./951", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7678] close(29 [pid 5075] fstat(3, [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7678] exit_group(0 [pid 5075] getdents64(3, [pid 7678] <... exit_group resumed>) = ? [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./951/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./951/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./951/binderfs" [pid 7678] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./951/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] lstat("./951/file0", [pid 5074] umount2("./937", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./951/file0" [pid 5074] openat(AT_FDCWD, "./937", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] umount2("./951/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] lstat("./951/bus", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=602112, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./951/bus" [pid 5074] umount2("./937/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./937/binderfs", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] close(3 [pid 5074] unlink("./937/binderfs" [pid 5075] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] rmdir("./951" [pid 5074] umount2("./937/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./952", 0777 [pid 5074] lstat("./937/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./937/file0") = 0 [pid 5074] umount2("./937/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] lstat("./937/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 954 [pid 5074] unlink("./937/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./937") = 0 [pid 5074] mkdir("./938", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7681 attached , child_tidptr=0x555556dc95d0) = 940 ./strace-static-x86_64: Process 7680 attached [pid 7680] chdir("./952") = 0 [pid 7680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7680] setpgid(0, 0) = 0 [pid 7680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7681] chdir("./938" [pid 7680] <... openat resumed>) = 3 [pid 7680] write(3, "1000", 4) = 4 [pid 7681] <... chdir resumed>) = 0 [pid 7681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7680] close(3) = 0 [pid 7680] symlink("/dev/binderfs", "./binderfs" [pid 7681] <... prctl resumed>) = 0 [pid 7681] setpgid(0, 0) = 0 [pid 7681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7680] <... symlink resumed>) = 0 [pid 7680] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7680] creat("./bus", 000 [pid 7681] <... openat resumed>) = 3 [pid 7681] write(3, "1000", 4 [pid 7680] <... creat resumed>) = 4 [pid 7680] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7681] <... write resumed>) = 4 [pid 7681] close(3) = 0 [pid 7681] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7681] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7681] creat("./bus", 000) = 4 [pid 7681] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7680] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7680] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7681] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7681] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7680] <... open resumed>) = 5 [pid 7680] creat("./file0", 0415 [pid 7681] <... open resumed>) = 5 [pid 7681] creat("./file0", 0415) = 6 [pid 7681] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7680] <... creat resumed>) = 6 [pid 7680] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7681] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7681] creat("./file0", 000 [pid 7680] <... write resumed>) = 66363 [pid 7680] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7680] creat("./file0", 000 [pid 7681] <... creat resumed>) = 7 [pid 7681] close(3 [pid 7680] <... creat resumed>) = 7 [pid 7680] close(3 [pid 7681] <... close resumed>) = 0 [pid 7681] close(4) = 0 [pid 7681] close(5 [pid 7680] <... close resumed>) = 0 [pid 7681] <... close resumed>) = 0 [pid 7680] close(4) = 0 [pid 7680] close(5 [pid 7681] close(6) = 0 [pid 7681] close(7) = 0 [pid 7681] close(8 [pid 7680] <... close resumed>) = 0 [pid 7680] close(6 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] <... close resumed>) = 0 [pid 7681] close(9) = -1 EBADF (Bad file descriptor) [pid 7681] close(10) = -1 EBADF (Bad file descriptor) [pid 7681] close(11) = -1 EBADF (Bad file descriptor) [pid 7681] close(12) = -1 EBADF (Bad file descriptor) [pid 7681] close(13) = -1 EBADF (Bad file descriptor) [pid 7681] close(14) = -1 EBADF (Bad file descriptor) [pid 7681] close(15 [pid 7680] close(7 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(16 [pid 7680] <... close resumed>) = 0 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(17 [pid 7680] close(8 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(18 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(19 [pid 7680] close(9 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(20 [pid 7680] close(10 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(21 [pid 7680] close(11 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(22 [pid 7680] close(12 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(23 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(13 [pid 7681] close(24 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(14 [pid 7681] close(25 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(15 [pid 7681] close(26 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(16 [pid 7681] close(27 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(17 [pid 7681] close(28 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(18 [pid 7681] close(29 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(19 [pid 7681] exit_group(0 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... exit_group resumed>) = ? [pid 7680] close(20 [pid 7681] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(21 [pid 5074] umount2("./938", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7680] close(22 [pid 5074] openat(AT_FDCWD, "./938", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7680] close(23 [pid 5074] fstat(3, [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7680] close(24 [pid 5074] getdents64(3, [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7680] close(25 [pid 5074] umount2("./938/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7680] close(26 [pid 5074] lstat("./938/binderfs", [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7680] close(27 [pid 5074] unlink("./938/binderfs" [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7680] close(28 [pid 5074] umount2("./938/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7680] close(29 [pid 5074] lstat("./938/file0", [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7680] exit_group(0 [pid 5074] unlink("./938/file0" [pid 7680] <... exit_group resumed>) = ? [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./938/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7680] +++ exited with 0 +++ [pid 5074] lstat("./938/bus", [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=92782592, ...}) = 0 [pid 5074] unlink("./938/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] umount2("./952", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./952", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] rmdir("./938" [pid 5075] <... openat resumed>) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] fstat(3, [pid 5074] mkdir("./939", 0777 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./952/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./952/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./952/binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./952/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] lstat("./952/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./952/file0"./strace-static-x86_64: Process 7682 attached ) = 0 [pid 5075] umount2("./952/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7682] chdir("./939" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 941 [pid 7682] <... chdir resumed>) = 0 [pid 5075] lstat("./952/bus", [pid 7682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=42250240, ...}) = 0 [pid 7682] <... prctl resumed>) = 0 [pid 5075] unlink("./952/bus" [pid 7682] setpgid(0, 0 [pid 5075] <... unlink resumed>) = 0 [pid 7682] <... setpgid resumed>) = 0 [pid 5075] getdents64(3, [pid 7682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 7682] <... openat resumed>) = 3 [pid 5075] <... close resumed>) = 0 [pid 7682] write(3, "1000", 4 [pid 5075] rmdir("./952" [pid 7682] <... write resumed>) = 4 [pid 5075] <... rmdir resumed>) = 0 [pid 7682] close(3 [pid 5075] mkdir("./953", 0777 [pid 7682] <... close resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7682] symlink("/dev/binderfs", "./binderfs" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7683 attached [pid 7682] <... symlink resumed>) = 0 [pid 7683] chdir("./953" [pid 7682] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 955 [pid 7683] <... chdir resumed>) = 0 [pid 7682] <... open resumed>) = 3 [pid 7682] creat("./bus", 000 [pid 7683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7682] <... creat resumed>) = 4 [pid 7683] <... prctl resumed>) = 0 [pid 7682] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7683] setpgid(0, 0) = 0 [pid 7683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7683] write(3, "1000", 4) = 4 [pid 7683] close(3) = 0 [pid 7683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7683] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7683] creat("./bus", 000) = 4 [pid 7683] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7682] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7682] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7682] creat("./file0", 0415) = 6 [pid 7682] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7683] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7683] creat("./file0", 0415) = 6 [pid 7683] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7682] <... write resumed>) = 66363 [pid 7682] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7682] creat("./file0", 000) = 7 [pid 7682] close(3) = 0 [pid 7682] close(4) = 0 [pid 7682] close(5) = 0 [pid 7682] close(6 [pid 7683] <... write resumed>) = 66363 [pid 7683] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7683] creat("./file0", 000 [pid 7682] <... close resumed>) = 0 [pid 7682] close(7) = 0 [pid 7682] close(8) = -1 EBADF (Bad file descriptor) [pid 7682] close(9) = -1 EBADF (Bad file descriptor) [pid 7682] close(10) = -1 EBADF (Bad file descriptor) [pid 7682] close(11) = -1 EBADF (Bad file descriptor) [pid 7682] close(12) = -1 EBADF (Bad file descriptor) [pid 7682] close(13) = -1 EBADF (Bad file descriptor) [pid 7682] close(14) = -1 EBADF (Bad file descriptor) [pid 7682] close(15) = -1 EBADF (Bad file descriptor) [pid 7682] close(16) = -1 EBADF (Bad file descriptor) [pid 7682] close(17) = -1 EBADF (Bad file descriptor) [pid 7682] close(18) = -1 EBADF (Bad file descriptor) [pid 7682] close(19) = -1 EBADF (Bad file descriptor) [pid 7682] close(20) = -1 EBADF (Bad file descriptor) [pid 7682] close(21) = -1 EBADF (Bad file descriptor) [pid 7682] close(22 [pid 7683] <... creat resumed>) = 7 [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] close(23) = -1 EBADF (Bad file descriptor) [pid 7682] close(24) = -1 EBADF (Bad file descriptor) [pid 7683] close(3 [pid 7682] close(25 [pid 7683] <... close resumed>) = 0 [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(4 [pid 7682] close(26 [pid 7683] <... close resumed>) = 0 [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(5 [pid 7682] close(27 [pid 7683] <... close resumed>) = 0 [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] close(28) = -1 EBADF (Bad file descriptor) [pid 7683] close(6 [pid 7682] close(29 [pid 7683] <... close resumed>) = 0 [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(7) = 0 [pid 7683] close(8 [pid 7682] exit_group(0 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(9 [pid 7682] <... exit_group resumed>) = ? [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(10) = -1 EBADF (Bad file descriptor) [pid 7683] close(11) = -1 EBADF (Bad file descriptor) [pid 7682] +++ exited with 0 +++ [pid 7683] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7683] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7683] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 7683] close(15) = -1 EBADF (Bad file descriptor) [pid 7683] close(16) = -1 EBADF (Bad file descriptor) [pid 7683] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./939", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7683] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(19 [pid 5074] openat(AT_FDCWD, "./939", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(20 [pid 5074] <... openat resumed>) = 3 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7683] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7683] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7683] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7683] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./939/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7683] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7683] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./939/binderfs", [pid 7683] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7683] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./939/binderfs" [pid 7683] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7683] exit_group(0) = ? [pid 5074] umount2("./939/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7683] +++ exited with 0 +++ [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] lstat("./939/file0", [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] unlink("./939/file0") = 0 [pid 5075] umount2("./953", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./939/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./953", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] lstat("./939/bus", {st_mode=S_IFREG|000, st_size=134078464, ...}) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] unlink("./939/bus" [pid 5075] fstat(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] getdents64(3, [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] rmdir("./939" [pid 5075] umount2("./953/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] mkdir("./940", 0777 [pid 5075] lstat("./953/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./953/binderfs") = 0 [pid 5075] umount2("./953/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] lstat("./953/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./953/file0") = 0 ./strace-static-x86_64: Process 7684 attached [pid 5075] umount2("./953/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7684] chdir("./940" [pid 5075] lstat("./953/bus", [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 942 [pid 7684] <... chdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=954368, ...}) = 0 [pid 7684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] unlink("./953/bus" [pid 7684] <... prctl resumed>) = 0 [pid 7684] setpgid(0, 0) = 0 [pid 7684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7684] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 7684] write(3, "1000", 4 [pid 5075] <... close resumed>) = 0 [pid 7684] <... write resumed>) = 4 [pid 5075] rmdir("./953" [pid 7684] close(3) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7684] symlink("/dev/binderfs", "./binderfs" [pid 5075] mkdir("./954", 0777 [pid 7684] <... symlink resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7684] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7684] <... open resumed>) = 3 [pid 7684] creat("./bus", 000 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 956 ./strace-static-x86_64: Process 7685 attached [pid 7684] <... creat resumed>) = 4 [pid 7684] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7685] chdir("./954") = 0 [pid 7685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7685] setpgid(0, 0) = 0 [pid 7685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7685] write(3, "1000", 4) = 4 [pid 7685] close(3) = 0 [pid 7685] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7685] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7685] creat("./bus", 000) = 4 [pid 7685] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7684] <... fallocate resumed>) = 0 [pid 7684] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7684] creat("./file0", 0415) = 6 [pid 7685] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7684] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7684] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7684] creat("./file0", 000 [pid 7685] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7685] creat("./file0", 0415) = 6 [pid 7685] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7684] <... creat resumed>) = 7 [pid 7685] <... write resumed>) = 66363 [pid 7684] close(3 [pid 7685] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7684] <... close resumed>) = 0 [pid 7684] close(4 [pid 7685] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7684] <... close resumed>) = 0 [pid 7685] creat("./file0", 000 [pid 7684] close(5) = 0 [pid 7684] close(6 [pid 7685] <... creat resumed>) = 7 [pid 7684] <... close resumed>) = 0 [pid 7685] close(3 [pid 7684] close(7) = 0 [pid 7684] close(8) = -1 EBADF (Bad file descriptor) [pid 7684] close(9 [pid 7685] <... close resumed>) = 0 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(10 [pid 7685] close(4 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = 0 [pid 7684] close(11) = -1 EBADF (Bad file descriptor) [pid 7685] close(5 [pid 7684] close(12 [pid 7685] <... close resumed>) = 0 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(6 [pid 7684] close(13 [pid 7685] <... close resumed>) = 0 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(7 [pid 7684] close(14 [pid 7685] <... close resumed>) = 0 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(15 [pid 7685] close(8 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(16 [pid 7685] close(9 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(17 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(10 [pid 7684] close(18 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(11 [pid 7684] close(19) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(20) = -1 EBADF (Bad file descriptor) [pid 7685] close(12 [pid 7684] close(21 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(13 [pid 7684] close(22 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(14 [pid 7684] close(23 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(15 [pid 7684] close(24 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(16 [pid 7684] close(25 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(17 [pid 7684] close(26 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(18 [pid 7684] close(27 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(19 [pid 7684] close(28 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(20 [pid 7684] close(29 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(21 [pid 7684] exit_group(0 [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(22 [pid 7684] <... exit_group resumed>) = ? [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] +++ exited with 0 +++ [pid 7685] close(23 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] close(24) = -1 EBADF (Bad file descriptor) [pid 7685] close(25 [pid 5074] umount2("./940", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7685] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./940", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7685] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7685] close(28 [pid 5074] fstat(3, [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7685] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./940/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7685] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7685] <... exit_group resumed>) = ? [pid 5074] lstat("./940/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./940/binderfs") = 0 [pid 5074] umount2("./940/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./940/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./940/file0") = 0 [pid 7685] +++ exited with 0 +++ [pid 5074] umount2("./940/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./940/bus", [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] umount2("./954", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./954", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] unlink("./940/bus" [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./954/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./954/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./954/binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./940") = 0 [pid 5074] mkdir("./941", 0777 [pid 5075] umount2("./954/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./954/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./954/file0") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./954/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] lstat("./954/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./954/bus"./strace-static-x86_64: Process 7686 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 943 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./954" [pid 7686] chdir("./941" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./955", 0777 [pid 7686] <... chdir resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7687 attached [pid 7686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 957 [pid 7686] <... prctl resumed>) = 0 [pid 7686] setpgid(0, 0 [pid 7687] chdir("./955" [pid 7686] <... setpgid resumed>) = 0 [pid 7687] <... chdir resumed>) = 0 [pid 7687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7687] <... prctl resumed>) = 0 [pid 7687] setpgid(0, 0 [pid 7686] <... openat resumed>) = 3 [pid 7687] <... setpgid resumed>) = 0 [pid 7686] write(3, "1000", 4 [pid 7687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7686] <... write resumed>) = 4 [pid 7686] close(3) = 0 [pid 7686] symlink("/dev/binderfs", "./binderfs" [pid 7687] <... openat resumed>) = 3 [pid 7686] <... symlink resumed>) = 0 [pid 7687] write(3, "1000", 4 [pid 7686] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7687] <... write resumed>) = 4 [pid 7687] close(3 [pid 7686] <... open resumed>) = 3 [pid 7686] creat("./bus", 000 [pid 7687] <... close resumed>) = 0 [pid 7687] symlink("/dev/binderfs", "./binderfs" [pid 7686] <... creat resumed>) = 4 [pid 7686] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7687] <... symlink resumed>) = 0 [pid 7687] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7687] creat("./bus", 000) = 4 [pid 7687] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7686] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7687] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7687] creat("./file0", 0415) = 6 [pid 7687] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7687] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7687] creat("./file0", 000) = 7 [pid 7687] close(3) = 0 [pid 7687] close(4) = 0 [pid 7687] close(5) = 0 [pid 7687] close(6) = 0 [pid 7686] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7687] close(7) = 0 [pid 7687] close(8) = -1 EBADF (Bad file descriptor) [pid 7687] close(9) = -1 EBADF (Bad file descriptor) [pid 7686] creat("./file0", 0415 [pid 7687] close(10 [pid 7686] <... creat resumed>) = 6 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7687] close(11) = -1 EBADF (Bad file descriptor) [pid 7687] close(12 [pid 7686] <... write resumed>) = 66363 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7687] close(13 [pid 7686] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] creat("./file0", 000 [pid 7687] close(14) = -1 EBADF (Bad file descriptor) [pid 7686] <... creat resumed>) = 7 [pid 7687] close(15 [pid 7686] close(3 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = 0 [pid 7687] close(16 [pid 7686] close(4 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(17 [pid 7686] <... close resumed>) = 0 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] close(5 [pid 7687] close(18 [pid 7686] <... close resumed>) = 0 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] close(6 [pid 7687] close(19) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = 0 [pid 7687] close(20 [pid 7686] close(7 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = 0 [pid 7687] close(21 [pid 7686] close(8 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(22 [pid 7686] close(9 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(23 [pid 7686] close(10 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(24 [pid 7686] close(11 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(25 [pid 7686] close(12 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(26 [pid 7686] close(13 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(27 [pid 7686] close(14 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(28 [pid 7686] close(15 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(29 [pid 7686] close(16 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] exit_group(0 [pid 7686] close(17 [pid 7687] <... exit_group resumed>) = ? [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] close(18 [pid 7687] +++ exited with 0 +++ [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7686] close(20 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 7686] close(21) = -1 EBADF (Bad file descriptor) [pid 7686] close(22 [pid 5075] umount2("./955", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] close(23 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./955", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7686] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7686] close(25 [pid 5075] fstat(3, [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] close(26 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7686] close(27 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] close(28 [pid 5075] umount2("./955/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7686] close(29 [pid 5075] lstat("./955/binderfs", [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7686] exit_group(0 [pid 5075] unlink("./955/binderfs" [pid 7686] <... exit_group resumed>) = ? [pid 7686] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./955/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./955/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./955/file0") = 0 [pid 5075] umount2("./955/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./955/bus", [pid 5074] umount2("./941", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=7335936, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./955/bus" [pid 5074] openat(AT_FDCWD, "./941", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, [pid 5074] umount2("./941/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./941/binderfs", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] rmdir("./955" [pid 5074] unlink("./941/binderfs") = 0 [pid 5074] umount2("./941/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./956", 0777 [pid 5074] lstat("./941/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./941/file0") = 0 [pid 5074] umount2("./941/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./941/bus", {st_mode=S_IFREG|000, st_size=127696896, ...}) = 0 [pid 5074] unlink("./941/bus") = 0 [pid 5074] getdents64(3, [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] close(3) = 0 [pid 5074] rmdir("./941"./strace-static-x86_64: Process 7688 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 958 [pid 5074] mkdir("./942", 0777 [pid 7688] chdir("./956" [pid 5074] <... mkdir resumed>) = 0 [pid 7688] <... chdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7689 attached [pid 7688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7689] chdir("./942" [pid 7688] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 944 [pid 7689] <... chdir resumed>) = 0 [pid 7688] setpgid(0, 0 [pid 7689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7688] <... setpgid resumed>) = 0 [pid 7689] <... prctl resumed>) = 0 [pid 7689] setpgid(0, 0 [pid 7688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7689] <... setpgid resumed>) = 0 [pid 7688] <... openat resumed>) = 3 [pid 7688] write(3, "1000", 4 [pid 7689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7688] <... write resumed>) = 4 [pid 7689] <... openat resumed>) = 3 [pid 7688] close(3) = 0 [pid 7689] write(3, "1000", 4 [pid 7688] symlink("/dev/binderfs", "./binderfs" [pid 7689] <... write resumed>) = 4 [pid 7688] <... symlink resumed>) = 0 [pid 7689] close(3 [pid 7688] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7689] <... close resumed>) = 0 [pid 7689] symlink("/dev/binderfs", "./binderfs" [pid 7688] <... open resumed>) = 3 [pid 7689] <... symlink resumed>) = 0 [pid 7688] creat("./bus", 000 [pid 7689] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7688] <... creat resumed>) = 4 [pid 7689] creat("./bus", 000 [pid 7688] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7689] <... creat resumed>) = 4 [pid 7689] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7688] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7688] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7688] creat("./file0", 0415) = 6 [pid 7688] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7689] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7689] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7689] creat("./file0", 0415) = 6 [pid 7689] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7689] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7689] creat("./file0", 000) = 7 [pid 7689] close(3) = 0 [pid 7689] close(4) = 0 [pid 7689] close(5) = 0 [pid 7689] close(6) = 0 [pid 7689] close(7) = 0 [pid 7689] close(8) = -1 EBADF (Bad file descriptor) [pid 7689] close(9) = -1 EBADF (Bad file descriptor) [pid 7689] close(10) = -1 EBADF (Bad file descriptor) [pid 7689] close(11) = -1 EBADF (Bad file descriptor) [pid 7689] close(12) = -1 EBADF (Bad file descriptor) [pid 7689] close(13) = -1 EBADF (Bad file descriptor) [pid 7689] close(14) = -1 EBADF (Bad file descriptor) [pid 7689] close(15) = -1 EBADF (Bad file descriptor) [pid 7689] close(16) = -1 EBADF (Bad file descriptor) [pid 7689] close(17) = -1 EBADF (Bad file descriptor) [pid 7689] close(18) = -1 EBADF (Bad file descriptor) [pid 7689] close(19) = -1 EBADF (Bad file descriptor) [pid 7689] close(20) = -1 EBADF (Bad file descriptor) [pid 7689] close(21) = -1 EBADF (Bad file descriptor) [pid 7689] close(22) = -1 EBADF (Bad file descriptor) [pid 7689] close(23) = -1 EBADF (Bad file descriptor) [pid 7689] close(24) = -1 EBADF (Bad file descriptor) [pid 7689] close(25) = -1 EBADF (Bad file descriptor) [pid 7689] close(26) = -1 EBADF (Bad file descriptor) [pid 7689] close(27) = -1 EBADF (Bad file descriptor) [pid 7689] close(28) = -1 EBADF (Bad file descriptor) [pid 7689] close(29) = -1 EBADF (Bad file descriptor) [pid 7689] exit_group(0) = ? [pid 7689] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./942", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./942", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./942/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./942/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./942/binderfs") = 0 [pid 5074] umount2("./942/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./942/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./942/file0") = 0 [pid 5074] umount2("./942/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./942/bus", {st_mode=S_IFREG|000, st_size=60006400, ...}) = 0 [pid 5074] unlink("./942/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./942") = 0 [pid 5074] mkdir("./943", 0777 [pid 7688] <... write resumed>) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 7688] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7688] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7688] creat("./file0", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 945 ./strace-static-x86_64: Process 7690 attached [pid 7688] <... creat resumed>) = 7 [pid 7688] close(3) = 0 [pid 7688] close(4) = 0 [pid 7688] close(5) = 0 [pid 7688] close(6) = 0 [pid 7688] close(7) = 0 [pid 7688] close(8) = -1 EBADF (Bad file descriptor) [pid 7688] close(9) = -1 EBADF (Bad file descriptor) [pid 7688] close(10) = -1 EBADF (Bad file descriptor) [pid 7688] close(11) = -1 EBADF (Bad file descriptor) [pid 7688] close(12) = -1 EBADF (Bad file descriptor) [pid 7688] close(13) = -1 EBADF (Bad file descriptor) [pid 7688] close(14) = -1 EBADF (Bad file descriptor) [pid 7688] close(15) = -1 EBADF (Bad file descriptor) [pid 7688] close(16) = -1 EBADF (Bad file descriptor) [pid 7688] close(17) = -1 EBADF (Bad file descriptor) [pid 7688] close(18) = -1 EBADF (Bad file descriptor) [pid 7688] close(19) = -1 EBADF (Bad file descriptor) [pid 7688] close(20) = -1 EBADF (Bad file descriptor) [pid 7688] close(21) = -1 EBADF (Bad file descriptor) [pid 7688] close(22) = -1 EBADF (Bad file descriptor) [pid 7688] close(23) = -1 EBADF (Bad file descriptor) [pid 7688] close(24) = -1 EBADF (Bad file descriptor) [pid 7688] close(25) = -1 EBADF (Bad file descriptor) [pid 7688] close(26) = -1 EBADF (Bad file descriptor) [pid 7688] close(27) = -1 EBADF (Bad file descriptor) [pid 7688] close(28) = -1 EBADF (Bad file descriptor) [pid 7688] close(29) = -1 EBADF (Bad file descriptor) [pid 7688] exit_group(0) = ? [pid 7690] chdir("./943" [pid 7688] +++ exited with 0 +++ [pid 7690] <... chdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7690] setpgid(0, 0) = 0 [pid 7690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./956", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7690] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./956", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./956/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./956/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./956/binderfs") = 0 [pid 5075] umount2("./956/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./956/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./956/file0") = 0 [pid 7690] write(3, "1000", 4 [pid 5075] umount2("./956/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7690] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7690] close(3 [pid 5075] lstat("./956/bus", [pid 7690] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=75026432, ...}) = 0 [pid 7690] symlink("/dev/binderfs", "./binderfs" [pid 5075] unlink("./956/bus" [pid 7690] <... symlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7690] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./956" [pid 7690] <... open resumed>) = 3 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./957", 0777 [pid 7690] creat("./bus", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 7690] <... creat resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7691 attached [pid 7690] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 959 [pid 7691] chdir("./957") = 0 [pid 7691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7691] setpgid(0, 0) = 0 [pid 7691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7691] write(3, "1000", 4) = 4 [pid 7691] close(3) = 0 [pid 7691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7691] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7691] creat("./bus", 000) = 4 [pid 7691] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7690] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7691] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7690] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7690] creat("./file0", 0415 [pid 7691] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7691] creat("./file0", 0415 [pid 7690] <... creat resumed>) = 6 [pid 7690] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7691] <... creat resumed>) = 6 [pid 7691] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7691] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7690] <... write resumed>) = 66363 [pid 7690] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7690] creat("./file0", 000 [pid 7691] creat("./file0", 000 [pid 7690] <... creat resumed>) = 7 [pid 7690] close(3) = 0 [pid 7690] close(4) = 0 [pid 7690] close(5) = 0 [pid 7690] close(6) = 0 [pid 7690] close(7) = 0 [pid 7690] close(8) = -1 EBADF (Bad file descriptor) [pid 7690] close(9) = -1 EBADF (Bad file descriptor) [pid 7690] close(10) = -1 EBADF (Bad file descriptor) [pid 7690] close(11) = -1 EBADF (Bad file descriptor) [pid 7690] close(12) = -1 EBADF (Bad file descriptor) [pid 7690] close(13) = -1 EBADF (Bad file descriptor) [pid 7690] close(14) = -1 EBADF (Bad file descriptor) [pid 7690] close(15) = -1 EBADF (Bad file descriptor) [pid 7690] close(16) = -1 EBADF (Bad file descriptor) [pid 7690] close(17) = -1 EBADF (Bad file descriptor) [pid 7690] close(18) = -1 EBADF (Bad file descriptor) [pid 7691] <... creat resumed>) = 7 [pid 7690] close(19) = -1 EBADF (Bad file descriptor) [pid 7690] close(20 [pid 7691] close(3 [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] <... close resumed>) = 0 [pid 7691] close(4) = 0 [pid 7690] close(21) = -1 EBADF (Bad file descriptor) [pid 7690] close(22) = -1 EBADF (Bad file descriptor) [pid 7690] close(23) = -1 EBADF (Bad file descriptor) [pid 7690] close(24) = -1 EBADF (Bad file descriptor) [pid 7691] close(5 [pid 7690] close(25 [pid 7691] <... close resumed>) = 0 [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7690] close(26) = -1 EBADF (Bad file descriptor) [pid 7690] close(27 [pid 7691] close(6 [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] <... close resumed>) = 0 [pid 7690] close(28 [pid 7691] close(7 [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] <... close resumed>) = 0 [pid 7690] close(29 [pid 7691] close(8 [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7690] exit_group(0 [pid 7691] close(9 [pid 7690] <... exit_group resumed>) = ? [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7690] +++ exited with 0 +++ [pid 7691] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7691] close(11) = -1 EBADF (Bad file descriptor) [pid 7691] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./943", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7691] close(13 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./943", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7691] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7691] close(15 [pid 5074] fstat(3, [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] close(16 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] close(17 [pid 5074] getdents64(3, [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] close(18 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] close(19 [pid 5074] umount2("./943/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] close(20 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./943/binderfs", [pid 7691] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7691] close(22 [pid 5074] unlink("./943/binderfs" [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] close(23 [pid 5074] <... unlink resumed>) = 0 [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./943/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7691] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7691] close(25 [pid 5074] lstat("./943/file0", [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] close(26 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./943/file0" [pid 7691] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7691] close(28 [pid 5074] umount2("./943/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7691] close(29 [pid 5074] lstat("./943/bus", [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=117743616, ...}) = 0 [pid 7691] exit_group(0 [pid 5074] unlink("./943/bus" [pid 7691] <... exit_group resumed>) = ? [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./943" [pid 7691] +++ exited with 0 +++ [pid 5074] <... rmdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] mkdir("./944", 0777 [pid 5075] umount2("./957", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./957", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./957/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./957/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./957/binderfs") = 0 [pid 5075] umount2("./957/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./957/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 946 [pid 5075] unlink("./957/file0") = 0 [pid 5075] umount2("./957/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./957/bus", {st_mode=S_IFREG|000, st_size=17289216, ...}) = 0 [pid 5075] unlink("./957/bus"./strace-static-x86_64: Process 7692 attached ) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./957" [pid 7692] chdir("./944" [pid 5075] <... rmdir resumed>) = 0 [pid 7692] <... chdir resumed>) = 0 [pid 5075] mkdir("./958", 0777 [pid 7692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... mkdir resumed>) = 0 [pid 7692] <... prctl resumed>) = 0 [pid 7692] setpgid(0, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7692] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 960 ./strace-static-x86_64: Process 7693 attached [pid 7693] chdir("./958" [pid 7692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7693] <... chdir resumed>) = 0 [pid 7693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7693] setpgid(0, 0) = 0 [pid 7693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7692] <... openat resumed>) = 3 [pid 7692] write(3, "1000", 4 [pid 7693] <... openat resumed>) = 3 [pid 7692] <... write resumed>) = 4 [pid 7693] write(3, "1000", 4) = 4 [pid 7692] close(3 [pid 7693] close(3 [pid 7692] <... close resumed>) = 0 [pid 7693] <... close resumed>) = 0 [pid 7693] symlink("/dev/binderfs", "./binderfs" [pid 7692] symlink("/dev/binderfs", "./binderfs" [pid 7693] <... symlink resumed>) = 0 [pid 7692] <... symlink resumed>) = 0 [pid 7693] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7692] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7693] <... open resumed>) = 3 [pid 7692] <... open resumed>) = 3 [pid 7693] creat("./bus", 000 [pid 7692] creat("./bus", 000 [pid 7693] <... creat resumed>) = 4 [pid 7692] <... creat resumed>) = 4 [pid 7693] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7692] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7692] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7693] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7693] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7692] <... open resumed>) = 5 [pid 7692] creat("./file0", 0415 [pid 7693] <... open resumed>) = 5 [pid 7692] <... creat resumed>) = 6 [pid 7693] creat("./file0", 0415 [pid 7692] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7693] <... creat resumed>) = 6 [pid 7693] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7692] <... write resumed>) = 66363 [pid 7692] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7692] creat("./file0", 000) = 7 [pid 7692] close(3) = 0 [pid 7692] close(4 [pid 7693] <... write resumed>) = 66363 [pid 7693] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7693] creat("./file0", 000 [pid 7692] <... close resumed>) = 0 [pid 7692] close(5) = 0 [pid 7692] close(6) = 0 [pid 7692] close(7) = 0 [pid 7692] close(8 [pid 7693] <... creat resumed>) = 7 [pid 7693] close(3) = 0 [pid 7693] close(4 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(9) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = 0 [pid 7693] close(5) = 0 [pid 7693] close(6) = 0 [pid 7693] close(7 [pid 7692] close(10) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = 0 [pid 7693] close(8) = -1 EBADF (Bad file descriptor) [pid 7693] close(9) = -1 EBADF (Bad file descriptor) [pid 7693] close(10) = -1 EBADF (Bad file descriptor) [pid 7692] close(11) = -1 EBADF (Bad file descriptor) [pid 7692] close(12 [pid 7693] close(11 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] close(12) = -1 EBADF (Bad file descriptor) [pid 7693] close(13) = -1 EBADF (Bad file descriptor) [pid 7693] close(14) = -1 EBADF (Bad file descriptor) [pid 7693] close(15) = -1 EBADF (Bad file descriptor) [pid 7693] close(16) = -1 EBADF (Bad file descriptor) [pid 7693] close(17) = -1 EBADF (Bad file descriptor) [pid 7693] close(18) = -1 EBADF (Bad file descriptor) [pid 7692] close(13 [pid 7693] close(19 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(14 [pid 7693] close(20 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(15 [pid 7693] close(21 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(16 [pid 7693] close(22 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(17 [pid 7693] close(23 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(18 [pid 7693] close(24 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(19 [pid 7693] close(25 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(20 [pid 7693] close(26 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(21 [pid 7693] close(27) = -1 EBADF (Bad file descriptor) [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] close(28 [pid 7692] close(22 [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] close(29 [pid 7692] close(23 [pid 7693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7693] exit_group(0 [pid 7692] close(24 [pid 7693] <... exit_group resumed>) = ? [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(25 [pid 7693] +++ exited with 0 +++ [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(26 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7692] close(27 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(28) = -1 EBADF (Bad file descriptor) [pid 7692] close(29 [pid 5075] umount2("./958", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7692] exit_group(0 [pid 5075] openat(AT_FDCWD, "./958", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7692] <... exit_group resumed>) = ? [pid 5075] <... openat resumed>) = 3 [pid 7692] +++ exited with 0 +++ [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./958/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./944", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./958/binderfs", [pid 5074] openat(AT_FDCWD, "./944", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./958/binderfs" [pid 5074] fstat(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./958/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./958/file0", [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./944/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./958/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./944/binderfs", [pid 5075] umount2("./958/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./944/binderfs" [pid 5075] lstat("./958/bus", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=69103616, ...}) = 0 [pid 5074] umount2("./944/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./958/bus" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./944/file0", [pid 5075] getdents64(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] unlink("./944/file0" [pid 5075] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./944/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./958" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... rmdir resumed>) = 0 [pid 5074] lstat("./944/bus", [pid 5075] mkdir("./959", 0777 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=65929216, ...}) = 0 [pid 5074] unlink("./944/bus") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3./strace-static-x86_64: Process 7694 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 961 [pid 5074] rmdir("./944" [pid 7694] chdir("./959" [pid 5074] <... rmdir resumed>) = 0 [pid 7694] <... chdir resumed>) = 0 [pid 5074] mkdir("./945", 0777 [pid 7694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7694] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7694] <... setpgid resumed>) = 0 [pid 7694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7695 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 947 [pid 7695] chdir("./945" [pid 7694] <... openat resumed>) = 3 [pid 7695] <... chdir resumed>) = 0 [pid 7694] write(3, "1000", 4) = 4 [pid 7695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7694] close(3 [pid 7695] <... prctl resumed>) = 0 [pid 7695] setpgid(0, 0 [pid 7694] <... close resumed>) = 0 [pid 7694] symlink("/dev/binderfs", "./binderfs" [pid 7695] <... setpgid resumed>) = 0 [pid 7694] <... symlink resumed>) = 0 [pid 7694] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7694] <... open resumed>) = 3 [pid 7694] creat("./bus", 000 [pid 7695] <... openat resumed>) = 3 [pid 7694] <... creat resumed>) = 4 [pid 7694] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7695] write(3, "1000", 4) = 4 [pid 7695] close(3) = 0 [pid 7695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7695] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7694] <... fallocate resumed>) = 0 [pid 7695] creat("./bus", 000 [pid 7694] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7695] <... creat resumed>) = 4 [pid 7694] creat("./file0", 0415 [pid 7695] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7695] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7694] <... creat resumed>) = 6 [pid 7694] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7695] <... open resumed>) = 5 [pid 7695] creat("./file0", 0415) = 6 [pid 7695] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7694] <... write resumed>) = 66363 [pid 7694] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7694] creat("./file0", 000) = 7 [pid 7694] close(3) = 0 [pid 7694] close(4) = 0 [pid 7694] close(5) = 0 [pid 7694] close(6) = 0 [pid 7694] close(7) = 0 [pid 7694] close(8) = -1 EBADF (Bad file descriptor) [pid 7694] close(9) = -1 EBADF (Bad file descriptor) [pid 7694] close(10) = -1 EBADF (Bad file descriptor) [pid 7694] close(11) = -1 EBADF (Bad file descriptor) [pid 7694] close(12) = -1 EBADF (Bad file descriptor) [pid 7694] close(13) = -1 EBADF (Bad file descriptor) [pid 7694] close(14 [pid 7695] <... write resumed>) = 66363 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] close(15 [pid 7695] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7695] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7694] close(16) = -1 EBADF (Bad file descriptor) [pid 7694] close(17) = -1 EBADF (Bad file descriptor) [pid 7694] close(18) = -1 EBADF (Bad file descriptor) [pid 7694] close(19) = -1 EBADF (Bad file descriptor) [pid 7695] creat("./file0", 000 [pid 7694] close(20) = -1 EBADF (Bad file descriptor) [pid 7694] close(21) = -1 EBADF (Bad file descriptor) [pid 7694] close(22) = -1 EBADF (Bad file descriptor) [pid 7694] close(23) = -1 EBADF (Bad file descriptor) [pid 7694] close(24) = -1 EBADF (Bad file descriptor) [pid 7694] close(25) = -1 EBADF (Bad file descriptor) [pid 7694] close(26) = -1 EBADF (Bad file descriptor) [pid 7694] close(27) = -1 EBADF (Bad file descriptor) [pid 7694] close(28) = -1 EBADF (Bad file descriptor) [pid 7694] close(29) = -1 EBADF (Bad file descriptor) [pid 7694] exit_group(0) = ? [pid 7694] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7695] <... creat resumed>) = 7 [pid 5075] umount2("./959", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./959", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./959/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./959/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7695] close(3 [pid 5075] unlink("./959/binderfs" [pid 7695] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./959/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7695] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./959/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./959/file0") = 0 [pid 5075] umount2("./959/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./959/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./959/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./959") = 0 [pid 5075] mkdir("./960", 0777 [pid 7695] <... close resumed>) = 0 [pid 7695] close(5) = 0 [pid 7695] close(6) = 0 [pid 7695] close(7) = 0 [pid 7695] close(8) = -1 EBADF (Bad file descriptor) [pid 7695] close(9) = -1 EBADF (Bad file descriptor) [pid 7695] close(10) = -1 EBADF (Bad file descriptor) [pid 7695] close(11 [pid 5075] <... mkdir resumed>) = 0 [pid 7695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7695] close(12 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7695] close(13) = -1 EBADF (Bad file descriptor) [pid 7695] close(14) = -1 EBADF (Bad file descriptor) [pid 7695] close(15) = -1 EBADF (Bad file descriptor) [pid 7695] close(16) = -1 EBADF (Bad file descriptor) [pid 7695] close(17) = -1 EBADF (Bad file descriptor) [pid 7695] close(18) = -1 EBADF (Bad file descriptor) [pid 7695] close(19 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 962 [pid 7695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7695] close(20) = -1 EBADF (Bad file descriptor) [pid 7695] close(21) = -1 EBADF (Bad file descriptor) [pid 7695] close(22) = -1 EBADF (Bad file descriptor) [pid 7695] close(23) = -1 EBADF (Bad file descriptor) [pid 7695] close(24) = -1 EBADF (Bad file descriptor) [pid 7695] close(25) = -1 EBADF (Bad file descriptor) [pid 7695] close(26) = -1 EBADF (Bad file descriptor) [pid 7695] close(27) = -1 EBADF (Bad file descriptor) [pid 7695] close(28) = -1 EBADF (Bad file descriptor) [pid 7695] close(29) = -1 EBADF (Bad file descriptor) [pid 7695] exit_group(0) = ? [pid 7695] +++ exited with 0 +++ ./strace-static-x86_64: Process 7696 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7696] chdir("./960" [pid 5074] umount2("./945", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7696] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] openat(AT_FDCWD, "./945", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7696] <... prctl resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 7696] setpgid(0, 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7696] <... setpgid resumed>) = 0 [pid 5074] getdents64(3, [pid 7696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./945/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7696] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./945/binderfs", [pid 7696] write(3, "1000", 4 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./945/binderfs") = 0 [pid 5074] umount2("./945/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./945/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./945/file0") = 0 [pid 5074] umount2("./945/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./945/bus", [pid 7696] <... write resumed>) = 4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7696] close(3 [pid 5074] unlink("./945/bus" [pid 7696] <... close resumed>) = 0 [pid 7696] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7696] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] getdents64(3, [pid 7696] creat("./bus", 000) = 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7696] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] close(3) = 0 [pid 5074] rmdir("./945") = 0 [pid 5074] mkdir("./946", 0777 [pid 7696] <... fallocate resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7696] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7696] <... open resumed>) = 5 [pid 7696] creat("./file0", 0415./strace-static-x86_64: Process 7697 attached [pid 7697] chdir("./946" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 948 [pid 7697] <... chdir resumed>) = 0 [pid 7697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7697] setpgid(0, 0) = 0 [pid 7697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7697] write(3, "1000", 4) = 4 [pid 7697] close(3) = 0 [pid 7697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7697] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7697] creat("./bus", 000) = 4 [pid 7697] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7696] <... creat resumed>) = 6 [pid 7696] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7697] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7696] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7697] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7696] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7696] creat("./file0", 000) = 7 [pid 7696] close(3 [pid 7697] <... open resumed>) = 5 [pid 7696] <... close resumed>) = 0 [pid 7697] creat("./file0", 0415 [pid 7696] close(4) = 0 [pid 7696] close(5) = 0 [pid 7696] close(6) = 0 [pid 7696] close(7) = 0 [pid 7696] close(8) = -1 EBADF (Bad file descriptor) [pid 7696] close(9 [pid 7697] <... creat resumed>) = 6 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(10) = -1 EBADF (Bad file descriptor) [pid 7696] close(11) = -1 EBADF (Bad file descriptor) [pid 7696] close(12) = -1 EBADF (Bad file descriptor) [pid 7696] close(13) = -1 EBADF (Bad file descriptor) [pid 7696] close(14) = -1 EBADF (Bad file descriptor) [pid 7696] close(15) = -1 EBADF (Bad file descriptor) [pid 7696] close(16) = -1 EBADF (Bad file descriptor) [pid 7696] close(17) = -1 EBADF (Bad file descriptor) [pid 7696] close(18) = -1 EBADF (Bad file descriptor) [pid 7696] close(19) = -1 EBADF (Bad file descriptor) [pid 7696] close(20) = -1 EBADF (Bad file descriptor) [pid 7696] close(21) = -1 EBADF (Bad file descriptor) [pid 7696] close(22) = -1 EBADF (Bad file descriptor) [pid 7696] close(23) = -1 EBADF (Bad file descriptor) [pid 7696] close(24) = -1 EBADF (Bad file descriptor) [pid 7696] close(25) = -1 EBADF (Bad file descriptor) [pid 7696] close(26) = -1 EBADF (Bad file descriptor) [pid 7696] close(27) = -1 EBADF (Bad file descriptor) [pid 7696] close(28) = -1 EBADF (Bad file descriptor) [pid 7696] close(29) = -1 EBADF (Bad file descriptor) [pid 7696] exit_group(0 [pid 7697] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7696] <... exit_group resumed>) = ? [pid 7696] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7697] <... write resumed>) = 66363 [pid 7697] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] umount2("./960", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7697] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7697] creat("./file0", 000 [pid 5075] openat(AT_FDCWD, "./960", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./960/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7697] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./960/binderfs", [pid 7697] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7697] <... close resumed>) = 0 [pid 5075] unlink("./960/binderfs" [pid 7697] close(4 [pid 5075] <... unlink resumed>) = 0 [pid 7697] <... close resumed>) = 0 [pid 5075] umount2("./960/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7697] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7697] <... close resumed>) = 0 [pid 5075] lstat("./960/file0", [pid 7697] close(6 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./960/file0" [pid 7697] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7697] close(7 [pid 5075] umount2("./960/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7697] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7697] close(8 [pid 5075] lstat("./960/bus", [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7697] close(9 [pid 5075] unlink("./960/bus" [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7697] close(10 [pid 5075] getdents64(3, [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7697] close(11 [pid 5075] close(3) = 0 [pid 5075] rmdir("./960") = 0 [pid 5075] mkdir("./961", 0777 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(12) = -1 EBADF (Bad file descriptor) [pid 7697] close(13) = -1 EBADF (Bad file descriptor) [pid 7697] close(14) = -1 EBADF (Bad file descriptor) [pid 7697] close(15) = -1 EBADF (Bad file descriptor) [pid 7697] close(16) = -1 EBADF (Bad file descriptor) [pid 7697] close(17 [pid 5075] <... mkdir resumed>) = 0 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(18 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(19) = -1 EBADF (Bad file descriptor) [pid 7697] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7698 attached [pid 7697] close(21 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 963 [pid 7698] chdir("./961" [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... chdir resumed>) = 0 [pid 7697] close(22 [pid 7698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... prctl resumed>) = 0 [pid 7697] close(23 [pid 7698] setpgid(0, 0 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... setpgid resumed>) = 0 [pid 7697] close(24) = -1 EBADF (Bad file descriptor) [pid 7698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7697] close(25) = -1 EBADF (Bad file descriptor) [pid 7698] <... openat resumed>) = 3 [pid 7697] close(26 [pid 7698] write(3, "1000", 4 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... write resumed>) = 4 [pid 7697] close(27 [pid 7698] close(3 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = 0 [pid 7697] close(28 [pid 7698] symlink("/dev/binderfs", "./binderfs" [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(29 [pid 7698] <... symlink resumed>) = 0 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7697] exit_group(0) = ? [pid 7698] <... open resumed>) = 3 [pid 7697] +++ exited with 0 +++ [pid 7698] creat("./bus", 000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7698] <... creat resumed>) = 4 [pid 7698] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./946", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./946", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./946/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./946/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./946/binderfs") = 0 [pid 5074] umount2("./946/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./946/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./946/file0") = 0 [pid 7698] <... fallocate resumed>) = 0 [pid 5074] umount2("./946/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7698] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./946/bus", [pid 7698] <... open resumed>) = 5 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./946/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 7698] creat("./file0", 0415 [pid 5074] rmdir("./946") = 0 [pid 5074] mkdir("./947", 0777 [pid 7698] <... creat resumed>) = 6 [pid 7698] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7698] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 949 [pid 7698] creat("./file0", 000) = 7 [pid 7698] close(3) = 0 [pid 7698] close(4./strace-static-x86_64: Process 7699 attached ) = 0 [pid 7698] close(5) = 0 [pid 7698] close(6) = 0 [pid 7699] chdir("./947" [pid 7698] close(7 [pid 7699] <... chdir resumed>) = 0 [pid 7699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7698] <... close resumed>) = 0 [pid 7699] <... prctl resumed>) = 0 [pid 7698] close(8 [pid 7699] setpgid(0, 0 [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] <... setpgid resumed>) = 0 [pid 7698] close(9 [pid 7699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] close(10 [pid 7699] <... openat resumed>) = 3 [pid 7699] write(3, "1000", 4) = 4 [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] close(3) = 0 [pid 7698] close(11 [pid 7699] symlink("/dev/binderfs", "./binderfs" [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] <... symlink resumed>) = 0 [pid 7699] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7698] close(12) = -1 EBADF (Bad file descriptor) [pid 7698] close(13 [pid 7699] <... open resumed>) = 3 [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] creat("./bus", 000 [pid 7698] close(14) = -1 EBADF (Bad file descriptor) [pid 7699] <... creat resumed>) = 4 [pid 7698] close(15 [pid 7699] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] close(16) = -1 EBADF (Bad file descriptor) [pid 7698] close(17) = -1 EBADF (Bad file descriptor) [pid 7698] close(18) = -1 EBADF (Bad file descriptor) [pid 7698] close(19) = -1 EBADF (Bad file descriptor) [pid 7698] close(20) = -1 EBADF (Bad file descriptor) [pid 7698] close(21) = -1 EBADF (Bad file descriptor) [pid 7698] close(22) = -1 EBADF (Bad file descriptor) [pid 7698] close(23) = -1 EBADF (Bad file descriptor) [pid 7698] close(24) = -1 EBADF (Bad file descriptor) [pid 7698] close(25) = -1 EBADF (Bad file descriptor) [pid 7698] close(26) = -1 EBADF (Bad file descriptor) [pid 7698] close(27) = -1 EBADF (Bad file descriptor) [pid 7698] close(28) = -1 EBADF (Bad file descriptor) [pid 7698] close(29) = -1 EBADF (Bad file descriptor) [pid 7698] exit_group(0) = ? [pid 7698] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./961", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7699] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] openat(AT_FDCWD, "./961", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7699] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... openat resumed>) = 3 [pid 7699] <... open resumed>) = 5 [pid 5075] fstat(3, [pid 7699] creat("./file0", 0415 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./961/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7699] <... creat resumed>) = 6 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./961/binderfs", [pid 7699] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./961/binderfs" [pid 7699] <... write resumed>) = 66363 [pid 5075] <... unlink resumed>) = 0 [pid 7699] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] umount2("./961/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7699] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7699] creat("./file0", 000 [pid 5075] lstat("./961/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./961/file0" [pid 7699] <... creat resumed>) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./961/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7699] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7699] <... close resumed>) = 0 [pid 5075] lstat("./961/bus", [pid 7699] close(4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7699] <... close resumed>) = 0 [pid 7699] close(5 [pid 5075] unlink("./961/bus" [pid 7699] <... close resumed>) = 0 [pid 7699] close(6) = 0 [pid 7699] close(7) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7699] close(8 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./961" [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./962", 0777 [pid 7699] close(10) = -1 EBADF (Bad file descriptor) [pid 7699] close(11) = -1 EBADF (Bad file descriptor) [pid 7699] close(12) = -1 EBADF (Bad file descriptor) [pid 7699] close(13) = -1 EBADF (Bad file descriptor) [pid 7699] close(14) = -1 EBADF (Bad file descriptor) [pid 7699] close(15) = -1 EBADF (Bad file descriptor) [pid 7699] close(16) = -1 EBADF (Bad file descriptor) [pid 7699] close(17) = -1 EBADF (Bad file descriptor) [pid 7699] close(18) = -1 EBADF (Bad file descriptor) [pid 7699] close(19) = -1 EBADF (Bad file descriptor) [pid 7699] close(20) = -1 EBADF (Bad file descriptor) [pid 7699] close(21) = -1 EBADF (Bad file descriptor) [pid 7699] close(22) = -1 EBADF (Bad file descriptor) [pid 7699] close(23) = -1 EBADF (Bad file descriptor) [pid 7699] close(24) = -1 EBADF (Bad file descriptor) [pid 7699] close(25 [pid 5075] <... mkdir resumed>) = 0 [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7700 attached [pid 7699] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 964 [pid 7700] chdir("./962" [pid 7699] close(27 [pid 7700] <... chdir resumed>) = 0 [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7699] close(28 [pid 7700] <... prctl resumed>) = 0 [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] setpgid(0, 0 [pid 7699] close(29 [pid 7700] <... setpgid resumed>) = 0 [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7699] exit_group(0 [pid 7700] <... openat resumed>) = 3 [pid 7699] <... exit_group resumed>) = ? [pid 7700] write(3, "1000", 4) = 4 [pid 7699] +++ exited with 0 +++ [pid 7700] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7700] <... close resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7700] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./947", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7700] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7700] creat("./bus", 000 [pid 5074] openat(AT_FDCWD, "./947", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7700] <... creat resumed>) = 4 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./947/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./947/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./947/binderfs") = 0 [pid 7700] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./947/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./947/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./947/file0") = 0 [pid 5074] umount2("./947/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./947/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./947/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./947") = 0 [pid 5074] mkdir("./948", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 950 ./strace-static-x86_64: Process 7701 attached [pid 7701] chdir("./948") = 0 [pid 7701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7701] setpgid(0, 0) = 0 [pid 7701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7701] write(3, "1000", 4) = 4 [pid 7701] close(3) = 0 [pid 7701] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7701] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7701] creat("./bus", 000) = 4 [pid 7701] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7701] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7701] creat("./file0", 0415) = 6 [pid 7701] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7701] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7700] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7701] creat("./file0", 000 [pid 7700] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7700] creat("./file0", 0415 [pid 7701] <... creat resumed>) = 7 [pid 7701] close(3) = 0 [pid 7701] close(4) = 0 [pid 7701] close(5) = 0 [pid 7701] close(6) = 0 [pid 7701] close(7) = 0 [pid 7701] close(8) = -1 EBADF (Bad file descriptor) [pid 7701] close(9) = -1 EBADF (Bad file descriptor) [pid 7701] close(10) = -1 EBADF (Bad file descriptor) [pid 7701] close(11) = -1 EBADF (Bad file descriptor) [pid 7701] close(12) = -1 EBADF (Bad file descriptor) [pid 7700] <... creat resumed>) = 6 [pid 7701] close(13) = -1 EBADF (Bad file descriptor) [pid 7701] close(14) = -1 EBADF (Bad file descriptor) [pid 7701] close(15) = -1 EBADF (Bad file descriptor) [pid 7701] close(16) = -1 EBADF (Bad file descriptor) [pid 7700] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7701] close(17) = -1 EBADF (Bad file descriptor) [pid 7701] close(18) = -1 EBADF (Bad file descriptor) [pid 7701] close(19) = -1 EBADF (Bad file descriptor) [pid 7701] close(20) = -1 EBADF (Bad file descriptor) [pid 7701] close(21) = -1 EBADF (Bad file descriptor) [pid 7701] close(22) = -1 EBADF (Bad file descriptor) [pid 7701] close(23) = -1 EBADF (Bad file descriptor) [pid 7701] close(24) = -1 EBADF (Bad file descriptor) [pid 7701] close(25) = -1 EBADF (Bad file descriptor) [pid 7701] close(26) = -1 EBADF (Bad file descriptor) [pid 7701] close(27) = -1 EBADF (Bad file descriptor) [pid 7701] close(28) = -1 EBADF (Bad file descriptor) [pid 7701] close(29 [pid 7700] <... write resumed>) = 66363 [pid 7701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7701] exit_group(0 [pid 7700] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7701] <... exit_group resumed>) = ? [pid 7700] creat("./file0", 000) = 7 [pid 7700] close(3) = 0 [pid 7700] close(4) = 0 [pid 7700] close(5) = 0 [pid 7700] close(6 [pid 7701] +++ exited with 0 +++ [pid 7700] <... close resumed>) = 0 [pid 7700] close(7 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7700] <... close resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7700] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 7700] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./948", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7700] close(10 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./948", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7700] close(11 [pid 5074] <... openat resumed>) = 3 [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7700] close(12 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7700] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7700] close(14 [pid 5074] umount2("./948/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./948/binderfs", [pid 7700] close(15) = -1 EBADF (Bad file descriptor) [pid 7700] close(16 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./948/binderfs" [pid 7700] close(17) = -1 EBADF (Bad file descriptor) [pid 7700] close(18) = -1 EBADF (Bad file descriptor) [pid 7700] close(19 [pid 5074] <... unlink resumed>) = 0 [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] close(20 [pid 5074] umount2("./948/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] close(21 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./948/file0", [pid 7700] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7700] close(23 [pid 5074] unlink("./948/file0" [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] close(24) = -1 EBADF (Bad file descriptor) [pid 7700] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7700] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./948/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7700] close(27) = -1 EBADF (Bad file descriptor) [pid 7700] close(28) = -1 EBADF (Bad file descriptor) [pid 7700] close(29) = -1 EBADF (Bad file descriptor) [pid 7700] exit_group(0) = ? [pid 7700] +++ exited with 0 +++ [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./962", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./962", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./962/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./962/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./962/binderfs") = 0 [pid 5074] lstat("./948/bus", [pid 5075] umount2("./962/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=786432, ...}) = 0 [pid 5075] lstat("./962/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./948/bus" [pid 5075] unlink("./962/file0") = 0 [pid 5075] umount2("./962/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./962/bus", {st_mode=S_IFREG|000, st_size=134246400, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./962/bus" [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./948") = 0 [pid 5074] mkdir("./949", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./962") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] mkdir("./963", 0777) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 951 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 965 ./strace-static-x86_64: Process 7702 attached ./strace-static-x86_64: Process 7703 attached [pid 7702] chdir("./949") = 0 [pid 7703] chdir("./963" [pid 7702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7703] <... chdir resumed>) = 0 [pid 7702] <... prctl resumed>) = 0 [pid 7702] setpgid(0, 0 [pid 7703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7702] <... setpgid resumed>) = 0 [pid 7703] <... prctl resumed>) = 0 [pid 7702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7703] setpgid(0, 0 [pid 7702] <... openat resumed>) = 3 [pid 7703] <... setpgid resumed>) = 0 [pid 7702] write(3, "1000", 4 [pid 7703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7702] <... write resumed>) = 4 [pid 7703] <... openat resumed>) = 3 [pid 7702] close(3 [pid 7703] write(3, "1000", 4 [pid 7702] <... close resumed>) = 0 [pid 7703] <... write resumed>) = 4 [pid 7703] close(3 [pid 7702] symlink("/dev/binderfs", "./binderfs" [pid 7703] <... close resumed>) = 0 [pid 7703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7702] <... symlink resumed>) = 0 [pid 7703] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7702] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7703] <... open resumed>) = 3 [pid 7703] creat("./bus", 000 [pid 7702] <... open resumed>) = 3 [pid 7702] creat("./bus", 000 [pid 7703] <... creat resumed>) = 4 [pid 7702] <... creat resumed>) = 4 [pid 7703] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7702] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7703] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7702] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7702] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7702] creat("./file0", 0415 [pid 7703] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7702] <... creat resumed>) = 6 [pid 7702] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7703] creat("./file0", 0415 [pid 7702] <... write resumed>) = 66363 [pid 7702] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7702] creat("./file0", 000) = 7 [pid 7702] close(3) = 0 [pid 7702] close(4) = 0 [pid 7702] close(5) = 0 [pid 7702] close(6) = 0 [pid 7702] close(7) = 0 [pid 7702] close(8) = -1 EBADF (Bad file descriptor) [pid 7702] close(9) = -1 EBADF (Bad file descriptor) [pid 7702] close(10) = -1 EBADF (Bad file descriptor) [pid 7702] close(11) = -1 EBADF (Bad file descriptor) [pid 7702] close(12) = -1 EBADF (Bad file descriptor) [pid 7702] close(13) = -1 EBADF (Bad file descriptor) [pid 7702] close(14) = -1 EBADF (Bad file descriptor) [pid 7702] close(15) = -1 EBADF (Bad file descriptor) [pid 7702] close(16) = -1 EBADF (Bad file descriptor) [pid 7702] close(17) = -1 EBADF (Bad file descriptor) [pid 7702] close(18) = -1 EBADF (Bad file descriptor) [pid 7702] close(19) = -1 EBADF (Bad file descriptor) [pid 7702] close(20) = -1 EBADF (Bad file descriptor) [pid 7702] close(21) = -1 EBADF (Bad file descriptor) [pid 7702] close(22) = -1 EBADF (Bad file descriptor) [pid 7702] close(23) = -1 EBADF (Bad file descriptor) [pid 7702] close(24) = -1 EBADF (Bad file descriptor) [pid 7702] close(25) = -1 EBADF (Bad file descriptor) [pid 7702] close(26) = -1 EBADF (Bad file descriptor) [pid 7702] close(27) = -1 EBADF (Bad file descriptor) [pid 7702] close(28) = -1 EBADF (Bad file descriptor) [pid 7702] close(29) = -1 EBADF (Bad file descriptor) [pid 7703] <... creat resumed>) = 6 [pid 7702] exit_group(0) = ? [pid 7703] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7702] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7703] <... write resumed>) = 66363 [pid 7703] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] umount2("./949", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./949", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./949/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./949/binderfs", [pid 7703] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7703] creat("./file0", 000 [pid 5074] unlink("./949/binderfs" [pid 7703] <... creat resumed>) = 7 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./949/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./949/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7703] close(3 [pid 5074] unlink("./949/file0" [pid 7703] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7703] close(4 [pid 5074] umount2("./949/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7703] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7703] close(5 [pid 5074] lstat("./949/bus", [pid 7703] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=133853184, ...}) = 0 [pid 7703] close(6 [pid 5074] unlink("./949/bus" [pid 7703] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7703] close(7 [pid 5074] getdents64(3, [pid 7703] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7703] close(8 [pid 5074] close(3 [pid 7703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7703] close(9 [pid 5074] rmdir("./949" [pid 7703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7703] close(10 [pid 5074] mkdir("./950", 0777 [pid 7703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7703] close(11) = -1 EBADF (Bad file descriptor) [pid 7703] close(12) = -1 EBADF (Bad file descriptor) [pid 7703] close(13) = -1 EBADF (Bad file descriptor) [pid 7703] close(14) = -1 EBADF (Bad file descriptor) [pid 7703] close(15) = -1 EBADF (Bad file descriptor) [pid 7703] close(16) = -1 EBADF (Bad file descriptor) [pid 7703] close(17 [pid 5074] <... mkdir resumed>) = 0 [pid 7703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7703] close(18./strace-static-x86_64: Process 7704 attached ) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 952 [pid 7703] close(19) = -1 EBADF (Bad file descriptor) [pid 7703] close(20) = -1 EBADF (Bad file descriptor) [pid 7703] close(21) = -1 EBADF (Bad file descriptor) [pid 7703] close(22) = -1 EBADF (Bad file descriptor) [pid 7703] close(23) = -1 EBADF (Bad file descriptor) [pid 7703] close(24) = -1 EBADF (Bad file descriptor) [pid 7703] close(25) = -1 EBADF (Bad file descriptor) [pid 7703] close(26) = -1 EBADF (Bad file descriptor) [pid 7703] close(27) = -1 EBADF (Bad file descriptor) [pid 7703] close(28) = -1 EBADF (Bad file descriptor) [pid 7703] close(29) = -1 EBADF (Bad file descriptor) [pid 7703] exit_group(0) = ? [pid 7704] chdir("./950" [pid 7703] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7704] <... chdir resumed>) = 0 [pid 7704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] umount2("./963", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7704] <... prctl resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7704] setpgid(0, 0 [pid 5075] openat(AT_FDCWD, "./963", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7704] <... setpgid resumed>) = 0 [pid 7704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... openat resumed>) = 3 [pid 7704] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 7704] write(3, "1000", 4 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7704] <... write resumed>) = 4 [pid 5075] getdents64(3, [pid 7704] close(3) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7704] symlink("/dev/binderfs", "./binderfs" [pid 5075] umount2("./963/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7704] <... symlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7704] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] lstat("./963/binderfs", [pid 7704] <... open resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7704] creat("./bus", 000 [pid 5075] unlink("./963/binderfs" [pid 7704] <... creat resumed>) = 4 [pid 7704] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./963/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./963/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./963/file0") = 0 [pid 5075] umount2("./963/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./963/bus", {st_mode=S_IFREG|000, st_size=1179648, ...}) = 0 [pid 5075] unlink("./963/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./963") = 0 [pid 5075] mkdir("./964", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 966 ./strace-static-x86_64: Process 7705 attached [pid 7705] chdir("./964") = 0 [pid 7705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7705] setpgid(0, 0) = 0 [pid 7705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7705] write(3, "1000", 4) = 4 [pid 7705] close(3) = 0 [pid 7705] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7705] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7704] <... fallocate resumed>) = 0 [pid 7704] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7705] <... open resumed>) = 3 [pid 7704] <... open resumed>) = 5 [pid 7704] creat("./file0", 0415 [pid 7705] creat("./bus", 000) = 4 [pid 7704] <... creat resumed>) = 6 [pid 7704] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7705] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7705] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7705] creat("./file0", 0415) = 6 [pid 7705] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7705] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7705] creat("./file0", 000) = 7 [pid 7705] close(3) = 0 [pid 7705] close(4) = 0 [pid 7705] close(5) = 0 [pid 7705] close(6) = 0 [pid 7705] close(7) = 0 [pid 7705] close(8) = -1 EBADF (Bad file descriptor) [pid 7705] close(9) = -1 EBADF (Bad file descriptor) [pid 7705] close(10) = -1 EBADF (Bad file descriptor) [pid 7705] close(11) = -1 EBADF (Bad file descriptor) [pid 7705] close(12) = -1 EBADF (Bad file descriptor) [pid 7705] close(13) = -1 EBADF (Bad file descriptor) [pid 7705] close(14) = -1 EBADF (Bad file descriptor) [pid 7705] close(15) = -1 EBADF (Bad file descriptor) [pid 7705] close(16) = -1 EBADF (Bad file descriptor) [pid 7705] close(17) = -1 EBADF (Bad file descriptor) [pid 7705] close(18) = -1 EBADF (Bad file descriptor) [pid 7705] close(19) = -1 EBADF (Bad file descriptor) [pid 7705] close(20) = -1 EBADF (Bad file descriptor) [pid 7705] close(21) = -1 EBADF (Bad file descriptor) [pid 7705] close(22) = -1 EBADF (Bad file descriptor) [pid 7705] close(23) = -1 EBADF (Bad file descriptor) [pid 7705] close(24) = -1 EBADF (Bad file descriptor) [pid 7705] close(25) = -1 EBADF (Bad file descriptor) [pid 7705] close(26) = -1 EBADF (Bad file descriptor) [pid 7705] close(27) = -1 EBADF (Bad file descriptor) [pid 7705] close(28) = -1 EBADF (Bad file descriptor) [pid 7705] close(29) = -1 EBADF (Bad file descriptor) [pid 7705] exit_group(0) = ? [pid 7705] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./964", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./964", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./964/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./964/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./964/binderfs") = 0 [pid 5075] umount2("./964/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./964/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./964/file0") = 0 [pid 5075] umount2("./964/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./964/bus", {st_mode=S_IFREG|000, st_size=585728, ...}) = 0 [pid 5075] unlink("./964/bus") = 0 [pid 7704] <... write resumed>) = 66363 [pid 5075] getdents64(3, [pid 7704] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7704] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] close(3 [pid 7704] creat("./file0", 000 [pid 5075] <... close resumed>) = 0 [pid 7704] <... creat resumed>) = 7 [pid 5075] rmdir("./964" [pid 7704] close(3 [pid 5075] <... rmdir resumed>) = 0 [pid 7704] <... close resumed>) = 0 [pid 5075] mkdir("./965", 0777 [pid 7704] close(4 [pid 5075] <... mkdir resumed>) = 0 [pid 7704] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7704] close(5./strace-static-x86_64: Process 7706 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 967 [pid 7704] close(6) = 0 [pid 7704] close(7 [pid 7706] chdir("./965" [pid 7704] <... close resumed>) = 0 [pid 7704] close(8) = -1 EBADF (Bad file descriptor) [pid 7704] close(9) = -1 EBADF (Bad file descriptor) [pid 7704] close(10) = -1 EBADF (Bad file descriptor) [pid 7704] close(11) = -1 EBADF (Bad file descriptor) [pid 7704] close(12) = -1 EBADF (Bad file descriptor) [pid 7704] close(13) = -1 EBADF (Bad file descriptor) [pid 7704] close(14) = -1 EBADF (Bad file descriptor) [pid 7704] close(15) = -1 EBADF (Bad file descriptor) [pid 7704] close(16) = -1 EBADF (Bad file descriptor) [pid 7704] close(17) = -1 EBADF (Bad file descriptor) [pid 7706] <... chdir resumed>) = 0 [pid 7704] close(18 [pid 7706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7704] close(19 [pid 7706] <... prctl resumed>) = 0 [pid 7704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7704] close(20 [pid 7706] setpgid(0, 0 [pid 7704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7706] <... setpgid resumed>) = 0 [pid 7704] close(21) = -1 EBADF (Bad file descriptor) [pid 7704] close(22) = -1 EBADF (Bad file descriptor) [pid 7704] close(23 [pid 7706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7704] close(24 [pid 7706] <... openat resumed>) = 3 [pid 7704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7704] close(25 [pid 7706] write(3, "1000", 4 [pid 7704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7706] <... write resumed>) = 4 [pid 7704] close(26 [pid 7706] close(3 [pid 7704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7706] <... close resumed>) = 0 [pid 7704] close(27 [pid 7706] symlink("/dev/binderfs", "./binderfs" [pid 7704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7704] close(28) = -1 EBADF (Bad file descriptor) [pid 7704] close(29 [pid 7706] <... symlink resumed>) = 0 [pid 7704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7706] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7704] exit_group(0) = ? [pid 7706] <... open resumed>) = 3 [pid 7704] +++ exited with 0 +++ [pid 7706] creat("./bus", 000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7706] <... creat resumed>) = 4 [pid 5074] umount2("./950", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7706] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./950", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7706] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] umount2("./950/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./950/binderfs", [pid 7706] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7706] <... open resumed>) = 5 [pid 5074] unlink("./950/binderfs" [pid 7706] creat("./file0", 0415) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./950/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7706] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7706] <... write resumed>) = 66363 [pid 5074] lstat("./950/file0", [pid 7706] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7706] creat("./file0", 000) = 7 [pid 7706] close(3) = 0 [pid 7706] close(4) = 0 [pid 7706] close(5) = 0 [pid 7706] close(6) = 0 [pid 7706] close(7) = 0 [pid 7706] close(8) = -1 EBADF (Bad file descriptor) [pid 7706] close(9) = -1 EBADF (Bad file descriptor) [pid 7706] close(10) = -1 EBADF (Bad file descriptor) [pid 7706] close(11) = -1 EBADF (Bad file descriptor) [pid 7706] close(12) = -1 EBADF (Bad file descriptor) [pid 7706] close(13) = -1 EBADF (Bad file descriptor) [pid 7706] close(14) = -1 EBADF (Bad file descriptor) [pid 7706] close(15) = -1 EBADF (Bad file descriptor) [pid 7706] close(16) = -1 EBADF (Bad file descriptor) [pid 7706] close(17) = -1 EBADF (Bad file descriptor) [pid 7706] close(18) = -1 EBADF (Bad file descriptor) [pid 7706] close(19) = -1 EBADF (Bad file descriptor) [pid 7706] close(20) = -1 EBADF (Bad file descriptor) [pid 7706] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./950/file0" [pid 7706] close(22) = -1 EBADF (Bad file descriptor) [pid 7706] close(23 [pid 5074] <... unlink resumed>) = 0 [pid 7706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./950/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7706] close(24 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./950/bus", [pid 7706] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7706] close(26 [pid 5074] unlink("./950/bus" [pid 7706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7706] close(27) = -1 EBADF (Bad file descriptor) [pid 7706] close(28) = -1 EBADF (Bad file descriptor) [pid 7706] close(29) = -1 EBADF (Bad file descriptor) [pid 7706] exit_group(0) = ? [pid 7706] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] umount2("./965", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./965", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] rmdir("./950" [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] mkdir("./951", 0777 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./965/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./965/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./965/binderfs") = 0 [pid 5075] umount2("./965/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./965/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./965/file0") = 0 [pid 5075] umount2("./965/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./965/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./965/bus") = 0 [pid 5075] getdents64(3, [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./965") = 0 [pid 5075] mkdir("./966", 0777 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7707 attached [pid 5075] <... mkdir resumed>) = 0 [pid 7707] chdir("./951" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7707] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 7708 attached [pid 7707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7708] chdir("./966" [pid 7707] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 968 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 953 [pid 7708] <... chdir resumed>) = 0 [pid 7707] setpgid(0, 0 [pid 7708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7707] <... setpgid resumed>) = 0 [pid 7708] <... prctl resumed>) = 0 [pid 7707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7708] setpgid(0, 0 [pid 7707] <... openat resumed>) = 3 [pid 7708] <... setpgid resumed>) = 0 [pid 7707] write(3, "1000", 4 [pid 7708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7707] <... write resumed>) = 4 [pid 7707] close(3 [pid 7708] <... openat resumed>) = 3 [pid 7708] write(3, "1000", 4 [pid 7707] <... close resumed>) = 0 [pid 7708] <... write resumed>) = 4 [pid 7707] symlink("/dev/binderfs", "./binderfs" [pid 7708] close(3) = 0 [pid 7707] <... symlink resumed>) = 0 [pid 7708] symlink("/dev/binderfs", "./binderfs" [pid 7707] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7708] <... symlink resumed>) = 0 [pid 7707] <... open resumed>) = 3 [pid 7708] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7707] creat("./bus", 000 [pid 7708] <... open resumed>) = 3 [pid 7707] <... creat resumed>) = 4 [pid 7708] creat("./bus", 000 [pid 7707] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7708] <... creat resumed>) = 4 [pid 7708] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7707] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7707] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7707] creat("./file0", 0415 [pid 7708] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7708] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7708] creat("./file0", 0415) = 6 [pid 7708] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7708] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7708] creat("./file0", 000 [pid 7707] <... creat resumed>) = 6 [pid 7708] <... creat resumed>) = 7 [pid 7708] close(3 [pid 7707] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7708] <... close resumed>) = 0 [pid 7708] close(4) = 0 [pid 7708] close(5) = 0 [pid 7708] close(6) = 0 [pid 7708] close(7) = 0 [pid 7708] close(8) = -1 EBADF (Bad file descriptor) [pid 7708] close(9) = -1 EBADF (Bad file descriptor) [pid 7708] close(10) = -1 EBADF (Bad file descriptor) [pid 7708] close(11) = -1 EBADF (Bad file descriptor) [pid 7708] close(12) = -1 EBADF (Bad file descriptor) [pid 7708] close(13) = -1 EBADF (Bad file descriptor) [pid 7708] close(14) = -1 EBADF (Bad file descriptor) [pid 7708] close(15) = -1 EBADF (Bad file descriptor) [pid 7708] close(16) = -1 EBADF (Bad file descriptor) [pid 7708] close(17) = -1 EBADF (Bad file descriptor) [pid 7708] close(18) = -1 EBADF (Bad file descriptor) [pid 7708] close(19) = -1 EBADF (Bad file descriptor) [pid 7708] close(20) = -1 EBADF (Bad file descriptor) [pid 7708] close(21) = -1 EBADF (Bad file descriptor) [pid 7708] close(22) = -1 EBADF (Bad file descriptor) [pid 7708] close(23) = -1 EBADF (Bad file descriptor) [pid 7708] close(24) = -1 EBADF (Bad file descriptor) [pid 7708] close(25) = -1 EBADF (Bad file descriptor) [pid 7708] close(26) = -1 EBADF (Bad file descriptor) [pid 7708] close(27) = -1 EBADF (Bad file descriptor) [pid 7708] close(28) = -1 EBADF (Bad file descriptor) [pid 7708] close(29) = -1 EBADF (Bad file descriptor) [pid 7708] exit_group(0) = ? [pid 7708] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./966", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7707] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./966", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./966/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./966/binderfs", [pid 7707] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./966/binderfs") = 0 [pid 5075] umount2("./966/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./966/file0", [pid 7707] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./966/file0" [pid 7707] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./966/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./966/bus", {st_mode=S_IFREG|000, st_size=32960512, ...}) = 0 [pid 5075] unlink("./966/bus" [pid 7707] <... creat resumed>) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7707] close(3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 7707] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./966" [pid 7707] close(4 [pid 5075] <... rmdir resumed>) = 0 [pid 7707] <... close resumed>) = 0 [pid 5075] mkdir("./967", 0777 [pid 7707] close(5) = 0 [pid 7707] close(6) = 0 [pid 7707] close(7) = 0 [pid 7707] close(8) = -1 EBADF (Bad file descriptor) [pid 7707] close(9 [pid 5075] <... mkdir resumed>) = 0 [pid 7707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7707] close(10 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 969 ./strace-static-x86_64: Process 7709 attached [pid 7709] chdir("./967" [pid 7707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7707] close(11) = -1 EBADF (Bad file descriptor) [pid 7707] close(12) = -1 EBADF (Bad file descriptor) [pid 7707] close(13) = -1 EBADF (Bad file descriptor) [pid 7707] close(14) = -1 EBADF (Bad file descriptor) [pid 7707] close(15) = -1 EBADF (Bad file descriptor) [pid 7707] close(16) = -1 EBADF (Bad file descriptor) [pid 7707] close(17) = -1 EBADF (Bad file descriptor) [pid 7707] close(18) = -1 EBADF (Bad file descriptor) [pid 7707] close(19) = -1 EBADF (Bad file descriptor) [pid 7707] close(20) = -1 EBADF (Bad file descriptor) [pid 7707] close(21) = -1 EBADF (Bad file descriptor) [pid 7707] close(22) = -1 EBADF (Bad file descriptor) [pid 7709] <... chdir resumed>) = 0 [pid 7707] close(23 [pid 7709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] <... prctl resumed>) = 0 [pid 7707] close(24 [pid 7709] setpgid(0, 0 [pid 7707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7707] close(25) = -1 EBADF (Bad file descriptor) [pid 7707] close(26) = -1 EBADF (Bad file descriptor) [pid 7707] close(27) = -1 EBADF (Bad file descriptor) [pid 7707] close(28 [pid 7709] <... setpgid resumed>) = 0 [pid 7707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7707] close(29) = -1 EBADF (Bad file descriptor) [pid 7709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7707] exit_group(0) = ? [pid 7709] <... openat resumed>) = 3 [pid 7707] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7709] write(3, "1000", 4 [pid 5074] umount2("./951", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7709] <... write resumed>) = 4 [pid 5074] openat(AT_FDCWD, "./951", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7709] close(3 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./951/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7709] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7709] symlink("/dev/binderfs", "./binderfs" [pid 5074] lstat("./951/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./951/binderfs" [pid 7709] <... symlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7709] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./951/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7709] <... open resumed>) = 3 [pid 7709] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7709] <... creat resumed>) = 4 [pid 5074] lstat("./951/file0", [pid 7709] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./951/file0" [pid 7709] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 7709] <... open resumed>) = 5 [pid 5074] umount2("./951/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7709] creat("./file0", 0415 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./951/bus", {st_mode=S_IFREG|000, st_size=102072320, ...}) = 0 [pid 7709] <... creat resumed>) = 6 [pid 5074] unlink("./951/bus" [pid 7709] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./951" [pid 7709] <... write resumed>) = 66363 [pid 7709] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./952", 0777 [pid 7709] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7709] creat("./file0", 000) = 7 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7710 attached , child_tidptr=0x555556dc95d0) = 954 [pid 7710] chdir("./952") = 0 [pid 7709] close(3 [pid 7710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7709] <... close resumed>) = 0 [pid 7710] setpgid(0, 0 [pid 7709] close(4 [pid 7710] <... setpgid resumed>) = 0 [pid 7709] <... close resumed>) = 0 [pid 7710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7709] close(5 [pid 7710] <... openat resumed>) = 3 [pid 7710] write(3, "1000", 4) = 4 [pid 7709] <... close resumed>) = 0 [pid 7710] close(3) = 0 [pid 7709] close(6 [pid 7710] symlink("/dev/binderfs", "./binderfs" [pid 7709] <... close resumed>) = 0 [pid 7709] close(7 [pid 7710] <... symlink resumed>) = 0 [pid 7709] <... close resumed>) = 0 [pid 7710] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7709] close(8 [pid 7710] <... open resumed>) = 3 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(9 [pid 7710] creat("./bus", 000 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] <... creat resumed>) = 4 [pid 7709] close(10 [pid 7710] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(11) = -1 EBADF (Bad file descriptor) [pid 7709] close(12) = -1 EBADF (Bad file descriptor) [pid 7710] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7710] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7710] creat("./file0", 0415) = 6 [pid 7710] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7710] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7710] creat("./file0", 000) = 7 [pid 7710] close(3) = 0 [pid 7710] close(4) = 0 [pid 7710] close(5) = 0 [pid 7710] close(6 [pid 7709] close(13) = -1 EBADF (Bad file descriptor) [pid 7709] close(14) = -1 EBADF (Bad file descriptor) [pid 7710] <... close resumed>) = 0 [pid 7709] close(15 [pid 7710] close(7 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(16 [pid 7710] <... close resumed>) = 0 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(17) = -1 EBADF (Bad file descriptor) [pid 7709] close(18) = -1 EBADF (Bad file descriptor) [pid 7709] close(19 [pid 7710] close(8 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(20 [pid 7710] close(9 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(21 [pid 7710] close(10 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(22 [pid 7710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] close(11) = -1 EBADF (Bad file descriptor) [pid 7710] close(12) = -1 EBADF (Bad file descriptor) [pid 7710] close(13) = -1 EBADF (Bad file descriptor) [pid 7710] close(14) = -1 EBADF (Bad file descriptor) [pid 7710] close(15) = -1 EBADF (Bad file descriptor) [pid 7710] close(16) = -1 EBADF (Bad file descriptor) [pid 7710] close(17) = -1 EBADF (Bad file descriptor) [pid 7710] close(18) = -1 EBADF (Bad file descriptor) [pid 7710] close(19) = -1 EBADF (Bad file descriptor) [pid 7710] close(20) = -1 EBADF (Bad file descriptor) [pid 7710] close(21) = -1 EBADF (Bad file descriptor) [pid 7710] close(22) = -1 EBADF (Bad file descriptor) [pid 7710] close(23) = -1 EBADF (Bad file descriptor) [pid 7710] close(24) = -1 EBADF (Bad file descriptor) [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(23 [pid 7710] close(25 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(24 [pid 7710] close(26 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(25 [pid 7710] close(27 [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] close(26) = -1 EBADF (Bad file descriptor) [pid 7709] close(27) = -1 EBADF (Bad file descriptor) [pid 7709] close(28) = -1 EBADF (Bad file descriptor) [pid 7710] close(28 [pid 7709] close(29 [pid 7710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] close(29) = -1 EBADF (Bad file descriptor) [pid 7710] exit_group(0 [pid 7709] exit_group(0 [pid 7710] <... exit_group resumed>) = ? [pid 7709] <... exit_group resumed>) = ? [pid 7710] +++ exited with 0 +++ [pid 7709] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./967", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./952", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./967", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] openat(AT_FDCWD, "./952", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... openat resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] fstat(3, [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./967/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./952/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./967/binderfs", [pid 5074] lstat("./952/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./967/binderfs" [pid 5074] unlink("./952/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./967/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./952/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./967/file0", [pid 5074] lstat("./952/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./967/file0" [pid 5074] unlink("./952/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./967/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./952/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./967/bus", [pid 5074] lstat("./952/bus", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=32960512, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=102072320, ...}) = 0 [pid 5075] unlink("./967/bus" [pid 5074] unlink("./952/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] close(3 [pid 5075] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] rmdir("./967" [pid 5074] rmdir("./952" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./968", 0777 [pid 5074] mkdir("./953", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 970 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 955 ./strace-static-x86_64: Process 7711 attached [pid 7711] chdir("./968") = 0 [pid 7711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 7712 attached [pid 7711] setpgid(0, 0) = 0 [pid 7712] chdir("./953") = 0 [pid 7711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7711] <... openat resumed>) = 3 [pid 7712] <... prctl resumed>) = 0 [pid 7712] setpgid(0, 0 [pid 7711] write(3, "1000", 4 [pid 7712] <... setpgid resumed>) = 0 [pid 7712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7711] <... write resumed>) = 4 [pid 7712] <... openat resumed>) = 3 [pid 7712] write(3, "1000", 4) = 4 [pid 7711] close(3 [pid 7712] close(3 [pid 7711] <... close resumed>) = 0 [pid 7711] symlink("/dev/binderfs", "./binderfs" [pid 7712] <... close resumed>) = 0 [pid 7712] symlink("/dev/binderfs", "./binderfs" [pid 7711] <... symlink resumed>) = 0 [pid 7711] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7712] <... symlink resumed>) = 0 [pid 7712] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7711] <... open resumed>) = 3 [pid 7711] creat("./bus", 000) = 4 [pid 7711] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7712] <... open resumed>) = 3 [pid 7712] creat("./bus", 000) = 4 [pid 7712] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7712] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7711] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7712] <... open resumed>) = 5 [pid 7711] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7712] creat("./file0", 0415 [pid 7711] <... open resumed>) = 5 [pid 7711] creat("./file0", 0415 [pid 7712] <... creat resumed>) = 6 [pid 7711] <... creat resumed>) = 6 [pid 7711] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7712] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7711] <... write resumed>) = 66363 [pid 7712] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7711] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7712] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7711] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7712] creat("./file0", 000 [pid 7711] creat("./file0", 000) = 7 [pid 7711] close(3) = 0 [pid 7711] close(4) = 0 [pid 7711] close(5) = 0 [pid 7712] <... creat resumed>) = 7 [pid 7711] close(6) = 0 [pid 7711] close(7) = 0 [pid 7712] close(3) = 0 [pid 7712] close(4) = 0 [pid 7711] close(8) = -1 EBADF (Bad file descriptor) [pid 7711] close(9) = -1 EBADF (Bad file descriptor) [pid 7711] close(10) = -1 EBADF (Bad file descriptor) [pid 7711] close(11) = -1 EBADF (Bad file descriptor) [pid 7712] close(5 [pid 7711] close(12 [pid 7712] <... close resumed>) = 0 [pid 7712] close(6) = 0 [pid 7712] close(7) = 0 [pid 7712] close(8) = -1 EBADF (Bad file descriptor) [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] close(9) = -1 EBADF (Bad file descriptor) [pid 7711] close(13 [pid 7712] close(10) = -1 EBADF (Bad file descriptor) [pid 7712] close(11) = -1 EBADF (Bad file descriptor) [pid 7712] close(12) = -1 EBADF (Bad file descriptor) [pid 7712] close(13 [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] close(14 [pid 7711] close(14 [pid 7712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] close(15) = -1 EBADF (Bad file descriptor) [pid 7712] close(16) = -1 EBADF (Bad file descriptor) [pid 7712] close(17) = -1 EBADF (Bad file descriptor) [pid 7712] close(18) = -1 EBADF (Bad file descriptor) [pid 7712] close(19) = -1 EBADF (Bad file descriptor) [pid 7712] close(20) = -1 EBADF (Bad file descriptor) [pid 7712] close(21) = -1 EBADF (Bad file descriptor) [pid 7712] close(22) = -1 EBADF (Bad file descriptor) [pid 7712] close(23) = -1 EBADF (Bad file descriptor) [pid 7712] close(24) = -1 EBADF (Bad file descriptor) [pid 7712] close(25 [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] close(26 [pid 7711] close(15 [pid 7712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] close(27 [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] close(28) = -1 EBADF (Bad file descriptor) [pid 7712] close(29 [pid 7711] close(16 [pid 7712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] exit_group(0 [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7712] <... exit_group resumed>) = ? [pid 7712] +++ exited with 0 +++ [pid 7711] close(17) = -1 EBADF (Bad file descriptor) [pid 7711] close(18 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./953", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7711] close(19 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./953", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7711] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7711] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7711] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7711] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7711] close(24 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7711] close(25 [pid 5074] umount2("./953/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7711] close(26 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./953/binderfs", [pid 7711] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7711] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./953/binderfs" [pid 7711] close(29 [pid 5074] <... unlink resumed>) = 0 [pid 7711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7711] exit_group(0 [pid 5074] umount2("./953/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7711] <... exit_group resumed>) = ? [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./953/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7711] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] unlink("./953/file0") = 0 [pid 5074] umount2("./953/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./968", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./953/bus", [pid 5075] openat(AT_FDCWD, "./968", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=40566784, ...}) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] unlink("./953/bus" [pid 5075] fstat(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] getdents64(3, [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] close(3 [pid 5075] umount2("./968/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./953" [pid 5075] lstat("./968/binderfs", [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] mkdir("./954", 0777 [pid 5075] unlink("./968/binderfs") = 0 [pid 5075] umount2("./968/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./968/file0", [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 7713 attached [pid 5075] unlink("./968/file0" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 956 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./968/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7713] chdir("./954" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7713] <... chdir resumed>) = 0 [pid 5075] lstat("./968/bus", [pid 7713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=94466048, ...}) = 0 [pid 7713] setpgid(0, 0 [pid 5075] unlink("./968/bus" [pid 7713] <... setpgid resumed>) = 0 [pid 7713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7713] <... openat resumed>) = 3 [pid 5075] close(3) = 0 [pid 7713] write(3, "1000", 4 [pid 5075] rmdir("./968" [pid 7713] <... write resumed>) = 4 [pid 7713] close(3) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./969", 0777 [pid 7713] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7713] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7713] <... open resumed>) = 3 ./strace-static-x86_64: Process 7714 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 971 [pid 7713] creat("./bus", 000 [pid 7714] chdir("./969") = 0 [pid 7713] <... creat resumed>) = 4 [pid 7714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7713] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7714] <... prctl resumed>) = 0 [pid 7714] setpgid(0, 0) = 0 [pid 7714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7714] write(3, "1000", 4) = 4 [pid 7714] close(3) = 0 [pid 7714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7714] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7714] creat("./bus", 000) = 4 [pid 7713] <... fallocate resumed>) = 0 [pid 7714] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7713] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7713] creat("./file0", 0415) = 6 [pid 7713] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7714] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7714] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7714] creat("./file0", 0415) = 6 [pid 7714] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7714] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7714] creat("./file0", 000) = 7 [pid 7714] close(3) = 0 [pid 7714] close(4) = 0 [pid 7714] close(5) = 0 [pid 7714] close(6) = 0 [pid 7714] close(7) = 0 [pid 7714] close(8) = -1 EBADF (Bad file descriptor) [pid 7714] close(9) = -1 EBADF (Bad file descriptor) [pid 7714] close(10) = -1 EBADF (Bad file descriptor) [pid 7714] close(11) = -1 EBADF (Bad file descriptor) [pid 7714] close(12) = -1 EBADF (Bad file descriptor) [pid 7714] close(13) = -1 EBADF (Bad file descriptor) [pid 7714] close(14) = -1 EBADF (Bad file descriptor) [pid 7714] close(15) = -1 EBADF (Bad file descriptor) [pid 7714] close(16) = -1 EBADF (Bad file descriptor) [pid 7714] close(17) = -1 EBADF (Bad file descriptor) [pid 7714] close(18) = -1 EBADF (Bad file descriptor) [pid 7714] close(19) = -1 EBADF (Bad file descriptor) [pid 7714] close(20) = -1 EBADF (Bad file descriptor) [pid 7714] close(21) = -1 EBADF (Bad file descriptor) [pid 7714] close(22) = -1 EBADF (Bad file descriptor) [pid 7714] close(23) = -1 EBADF (Bad file descriptor) [pid 7714] close(24) = -1 EBADF (Bad file descriptor) [pid 7714] close(25) = -1 EBADF (Bad file descriptor) [pid 7714] close(26) = -1 EBADF (Bad file descriptor) [pid 7714] close(27) = -1 EBADF (Bad file descriptor) [pid 7714] close(28) = -1 EBADF (Bad file descriptor) [pid 7714] close(29) = -1 EBADF (Bad file descriptor) [pid 7714] exit_group(0) = ? [pid 7714] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./969", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./969", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./969/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./969/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./969/binderfs") = 0 [pid 5075] umount2("./969/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./969/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./969/file0") = 0 [pid 5075] umount2("./969/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./969/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./969/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./969" [pid 7713] <... write resumed>) = 66363 [pid 5075] <... rmdir resumed>) = 0 [pid 7713] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] mkdir("./970", 0777 [pid 7713] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7713] creat("./file0", 000) = 7 [pid 5075] <... mkdir resumed>) = 0 [pid 7713] close(3) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7713] close(4) = 0 [pid 7713] close(5) = 0 [pid 7713] close(6) = 0 [pid 7713] close(7) = 0 [pid 7713] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 972 [pid 7713] close(9) = -1 EBADF (Bad file descriptor) [pid 7713] close(10) = -1 EBADF (Bad file descriptor) [pid 7713] close(11) = -1 EBADF (Bad file descriptor) [pid 7713] close(12) = -1 EBADF (Bad file descriptor) [pid 7713] close(13) = -1 EBADF (Bad file descriptor) [pid 7713] close(14) = -1 EBADF (Bad file descriptor) [pid 7713] close(15) = -1 EBADF (Bad file descriptor) [pid 7713] close(16) = -1 EBADF (Bad file descriptor) [pid 7713] close(17) = -1 EBADF (Bad file descriptor) [pid 7713] close(18) = -1 EBADF (Bad file descriptor) [pid 7713] close(19) = -1 EBADF (Bad file descriptor) [pid 7713] close(20) = -1 EBADF (Bad file descriptor) [pid 7713] close(21) = -1 EBADF (Bad file descriptor) [pid 7713] close(22) = -1 EBADF (Bad file descriptor) [pid 7713] close(23) = -1 EBADF (Bad file descriptor) [pid 7713] close(24) = -1 EBADF (Bad file descriptor) [pid 7713] close(25) = -1 EBADF (Bad file descriptor) [pid 7713] close(26) = -1 EBADF (Bad file descriptor) [pid 7713] close(27) = -1 EBADF (Bad file descriptor) [pid 7713] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7715 attached [pid 7713] close(29 [pid 7715] chdir("./970" [pid 7713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7715] <... chdir resumed>) = 0 [pid 7713] exit_group(0 [pid 7715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7713] <... exit_group resumed>) = ? [pid 7715] <... prctl resumed>) = 0 [pid 7713] +++ exited with 0 +++ [pid 7715] setpgid(0, 0) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./954", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7715] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7715] write(3, "1000", 4 [pid 5074] openat(AT_FDCWD, "./954", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7715] <... write resumed>) = 4 [pid 5074] <... openat resumed>) = 3 [pid 7715] close(3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7715] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 7715] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./954/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7715] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7715] <... open resumed>) = 3 [pid 5074] lstat("./954/binderfs", [pid 7715] creat("./bus", 000) = 4 [pid 7715] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./954/binderfs" [pid 7715] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./954/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7715] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./954/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./954/file0" [pid 7715] <... open resumed>) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 7715] creat("./file0", 0415 [pid 5074] umount2("./954/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7715] <... creat resumed>) = 6 [pid 5074] lstat("./954/bus", [pid 7715] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./954/bus" [pid 7715] <... write resumed>) = 66363 [pid 7715] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7715] creat("./file0", 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./954" [pid 7715] <... creat resumed>) = 7 [pid 5074] <... rmdir resumed>) = 0 [pid 7715] close(3 [pid 5074] mkdir("./955", 0777 [pid 7715] <... close resumed>) = 0 [pid 7715] close(4) = 0 [pid 7715] close(5) = 0 [pid 7715] close(6) = 0 [pid 7715] close(7) = 0 [pid 7715] close(8) = -1 EBADF (Bad file descriptor) [pid 7715] close(9) = -1 EBADF (Bad file descriptor) [pid 7715] close(10) = -1 EBADF (Bad file descriptor) [pid 7715] close(11 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 957 [pid 7715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7715] close(12) = -1 EBADF (Bad file descriptor) [pid 7715] close(13) = -1 EBADF (Bad file descriptor) [pid 7715] close(14) = -1 EBADF (Bad file descriptor) [pid 7715] close(15) = -1 EBADF (Bad file descriptor) [pid 7715] close(16) = -1 EBADF (Bad file descriptor) [pid 7715] close(17) = -1 EBADF (Bad file descriptor) [pid 7715] close(18) = -1 EBADF (Bad file descriptor) [pid 7715] close(19) = -1 EBADF (Bad file descriptor) [pid 7715] close(20) = -1 EBADF (Bad file descriptor) [pid 7715] close(21) = -1 EBADF (Bad file descriptor) [pid 7715] close(22) = -1 EBADF (Bad file descriptor) [pid 7715] close(23) = -1 EBADF (Bad file descriptor) [pid 7715] close(24) = -1 EBADF (Bad file descriptor) [pid 7715] close(25) = -1 EBADF (Bad file descriptor) [pid 7715] close(26) = -1 EBADF (Bad file descriptor) [pid 7715] close(27) = -1 EBADF (Bad file descriptor) [pid 7715] close(28) = -1 EBADF (Bad file descriptor) [pid 7715] close(29) = -1 EBADF (Bad file descriptor) [pid 7715] exit_group(0) = ? [pid 7715] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7716 attached [pid 7716] chdir("./955") = 0 [pid 5075] umount2("./970", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] openat(AT_FDCWD, "./970", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7716] <... prctl resumed>) = 0 [pid 7716] setpgid(0, 0) = 0 [pid 7716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] <... openat resumed>) = 3 [pid 7716] write(3, "1000", 4 [pid 5075] fstat(3, [pid 7716] <... write resumed>) = 4 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7716] close(3 [pid 5075] getdents64(3, [pid 7716] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7716] symlink("/dev/binderfs", "./binderfs" [pid 5075] umount2("./970/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7716] <... symlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7716] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] lstat("./970/binderfs", [pid 7716] <... open resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7716] creat("./bus", 000 [pid 5075] unlink("./970/binderfs" [pid 7716] <... creat resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 7716] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] umount2("./970/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./970/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./970/file0") = 0 [pid 5075] umount2("./970/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./970/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./970/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./970") = 0 [pid 5075] mkdir("./971", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7716] <... fallocate resumed>) = 0 [pid 7716] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7716] creat("./file0", 0415 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 973 [pid 7716] <... creat resumed>) = 6 [pid 7716] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7716] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7716] creat("./file0", 000./strace-static-x86_64: Process 7717 attached [pid 7717] chdir("./971" [pid 7716] <... creat resumed>) = 7 [pid 7717] <... chdir resumed>) = 0 [pid 7716] close(3 [pid 7717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7716] <... close resumed>) = 0 [pid 7717] <... prctl resumed>) = 0 [pid 7716] close(4 [pid 7717] setpgid(0, 0 [pid 7716] <... close resumed>) = 0 [pid 7717] <... setpgid resumed>) = 0 [pid 7716] close(5 [pid 7717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7716] <... close resumed>) = 0 [pid 7717] <... openat resumed>) = 3 [pid 7716] close(6) = 0 [pid 7717] write(3, "1000", 4 [pid 7716] close(7) = 0 [pid 7717] <... write resumed>) = 4 [pid 7716] close(8 [pid 7717] close(3 [pid 7716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7717] <... close resumed>) = 0 [pid 7717] symlink("/dev/binderfs", "./binderfs" [pid 7716] close(9) = -1 EBADF (Bad file descriptor) [pid 7716] close(10 [pid 7717] <... symlink resumed>) = 0 [pid 7716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7716] close(11 [pid 7717] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7716] close(12 [pid 7717] <... open resumed>) = 3 [pid 7716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7717] creat("./bus", 000 [pid 7716] close(13) = -1 EBADF (Bad file descriptor) [pid 7717] <... creat resumed>) = 4 [pid 7716] close(14) = -1 EBADF (Bad file descriptor) [pid 7716] close(15 [pid 7717] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7716] close(16) = -1 EBADF (Bad file descriptor) [pid 7716] close(17) = -1 EBADF (Bad file descriptor) [pid 7716] close(18) = -1 EBADF (Bad file descriptor) [pid 7716] close(19) = -1 EBADF (Bad file descriptor) [pid 7716] close(20) = -1 EBADF (Bad file descriptor) [pid 7716] close(21) = -1 EBADF (Bad file descriptor) [pid 7716] close(22) = -1 EBADF (Bad file descriptor) [pid 7716] close(23) = -1 EBADF (Bad file descriptor) [pid 7716] close(24) = -1 EBADF (Bad file descriptor) [pid 7716] close(25) = -1 EBADF (Bad file descriptor) [pid 7716] close(26) = -1 EBADF (Bad file descriptor) [pid 7716] close(27) = -1 EBADF (Bad file descriptor) [pid 7716] close(28) = -1 EBADF (Bad file descriptor) [pid 7716] close(29) = -1 EBADF (Bad file descriptor) [pid 7716] exit_group(0) = ? [pid 7716] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./955", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./955", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 7717] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./955/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./955/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./955/binderfs") = 0 [pid 5074] umount2("./955/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7717] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./955/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7717] <... open resumed>) = 5 [pid 5074] unlink("./955/file0" [pid 7717] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./955/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./955/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./955/bus" [pid 7717] <... creat resumed>) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 7717] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] getdents64(3, [pid 7717] <... write resumed>) = 66363 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./955") = 0 [pid 5074] mkdir("./956", 0777 [pid 7717] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7717] creat("./file0", 000) = 7 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7717] close(3) = 0 [pid 7717] close(4) = 0 [pid 7717] close(5) = 0 [pid 7717] close(6) = 0 [pid 7717] close(7) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 958 [pid 7717] close(8) = -1 EBADF (Bad file descriptor) [pid 7717] close(9) = -1 EBADF (Bad file descriptor) [pid 7717] close(10) = -1 EBADF (Bad file descriptor) [pid 7717] close(11./strace-static-x86_64: Process 7718 attached ) = -1 EBADF (Bad file descriptor) [pid 7717] close(12) = -1 EBADF (Bad file descriptor) [pid 7718] chdir("./956") = 0 [pid 7717] close(13 [pid 7718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7718] setpgid(0, 0 [pid 7717] close(14 [pid 7718] <... setpgid resumed>) = 0 [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7717] close(15 [pid 7718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7717] close(16 [pid 7718] <... openat resumed>) = 3 [pid 7718] write(3, "1000", 4 [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7718] <... write resumed>) = 4 [pid 7717] close(17 [pid 7718] close(3 [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7718] <... close resumed>) = 0 [pid 7717] close(18 [pid 7718] symlink("/dev/binderfs", "./binderfs" [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7717] close(19 [pid 7718] <... symlink resumed>) = 0 [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7718] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7717] close(20) = -1 EBADF (Bad file descriptor) [pid 7718] <... open resumed>) = 3 [pid 7717] close(21 [pid 7718] creat("./bus", 000 [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7717] close(22 [pid 7718] <... creat resumed>) = 4 [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7718] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7717] close(23) = -1 EBADF (Bad file descriptor) [pid 7717] close(24) = -1 EBADF (Bad file descriptor) [pid 7717] close(25) = -1 EBADF (Bad file descriptor) [pid 7717] close(26) = -1 EBADF (Bad file descriptor) [pid 7717] close(27) = -1 EBADF (Bad file descriptor) [pid 7717] close(28) = -1 EBADF (Bad file descriptor) [pid 7717] close(29) = -1 EBADF (Bad file descriptor) [pid 7717] exit_group(0) = ? [pid 7717] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./971", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./971", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./971/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./971/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./971/binderfs") = 0 [pid 5075] umount2("./971/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./971/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./971/file0") = 0 [pid 5075] umount2("./971/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./971/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./971/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./971") = 0 [pid 5075] mkdir("./972", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 974 ./strace-static-x86_64: Process 7719 attached [pid 7719] chdir("./972") = 0 [pid 7719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7719] setpgid(0, 0) = 0 [pid 7719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7719] write(3, "1000", 4) = 4 [pid 7719] close(3) = 0 [pid 7719] symlink("/dev/binderfs", "./binderfs" [pid 7718] <... fallocate resumed>) = 0 [pid 7718] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7719] <... symlink resumed>) = 0 [pid 7719] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7718] <... open resumed>) = 5 [pid 7719] <... open resumed>) = 3 [pid 7718] creat("./file0", 0415 [pid 7719] creat("./bus", 000 [pid 7718] <... creat resumed>) = 6 [pid 7718] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7719] <... creat resumed>) = 4 [pid 7719] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7718] <... write resumed>) = 66363 [pid 7718] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7718] creat("./file0", 000) = 7 [pid 7718] close(3) = 0 [pid 7718] close(4) = 0 [pid 7718] close(5) = 0 [pid 7718] close(6) = 0 [pid 7718] close(7) = 0 [pid 7718] close(8) = -1 EBADF (Bad file descriptor) [pid 7718] close(9) = -1 EBADF (Bad file descriptor) [pid 7718] close(10) = -1 EBADF (Bad file descriptor) [pid 7718] close(11 [pid 7719] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7719] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7718] close(12) = -1 EBADF (Bad file descriptor) [pid 7718] close(13) = -1 EBADF (Bad file descriptor) [pid 7718] close(14) = -1 EBADF (Bad file descriptor) [pid 7718] close(15) = -1 EBADF (Bad file descriptor) [pid 7718] close(16) = -1 EBADF (Bad file descriptor) [pid 7718] close(17) = -1 EBADF (Bad file descriptor) [pid 7718] close(18) = -1 EBADF (Bad file descriptor) [pid 7718] close(19) = -1 EBADF (Bad file descriptor) [pid 7718] close(20) = -1 EBADF (Bad file descriptor) [pid 7718] close(21) = -1 EBADF (Bad file descriptor) [pid 7719] <... open resumed>) = 5 [pid 7718] close(22 [pid 7719] creat("./file0", 0415 [pid 7718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7719] <... creat resumed>) = 6 [pid 7718] close(23 [pid 7719] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7718] close(24 [pid 7719] <... write resumed>) = 66363 [pid 7718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7718] close(25) = -1 EBADF (Bad file descriptor) [pid 7718] close(26) = -1 EBADF (Bad file descriptor) [pid 7718] close(27) = -1 EBADF (Bad file descriptor) [pid 7718] close(28) = -1 EBADF (Bad file descriptor) [pid 7718] close(29) = -1 EBADF (Bad file descriptor) [pid 7718] exit_group(0) = ? [pid 7719] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7719] creat("./file0", 000 [pid 7718] +++ exited with 0 +++ [pid 7719] <... creat resumed>) = 7 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7719] close(3) = 0 [pid 5074] umount2("./956", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7719] close(4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7719] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./956", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7719] close(5 [pid 5074] <... openat resumed>) = 3 [pid 7719] <... close resumed>) = 0 [pid 5074] fstat(3, [pid 7719] close(6 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7719] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 7719] close(7 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7719] <... close resumed>) = 0 [pid 5074] umount2("./956/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7719] close(8 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./956/binderfs", [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7719] close(9 [pid 5074] unlink("./956/binderfs" [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7719] close(10 [pid 5074] <... unlink resumed>) = 0 [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./956/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7719] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7719] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./956/file0", [pid 7719] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7719] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./956/file0" [pid 7719] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7719] close(16 [pid 5074] umount2("./956/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7719] close(17 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./956/bus", [pid 7719] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7719] close(19 [pid 5074] unlink("./956/bus" [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7719] close(20) = -1 EBADF (Bad file descriptor) [pid 7719] close(21) = -1 EBADF (Bad file descriptor) [pid 7719] close(22) = -1 EBADF (Bad file descriptor) [pid 7719] close(23) = -1 EBADF (Bad file descriptor) [pid 7719] close(24) = -1 EBADF (Bad file descriptor) [pid 7719] close(25) = -1 EBADF (Bad file descriptor) [pid 7719] close(26 [pid 5074] <... unlink resumed>) = 0 [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7719] close(27 [pid 5074] getdents64(3, [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7719] close(28 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7719] close(29 [pid 5074] close(3 [pid 7719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7719] exit_group(0 [pid 5074] <... close resumed>) = 0 [pid 7719] <... exit_group resumed>) = ? [pid 7719] +++ exited with 0 +++ [pid 5074] rmdir("./956" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... rmdir resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] mkdir("./957", 0777 [pid 5075] umount2("./972", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./972", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./972/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./972/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./972/binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./972/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] lstat("./972/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./972/file0"./strace-static-x86_64: Process 7720 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 959 [pid 5075] umount2("./972/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./972/bus", [pid 7720] chdir("./957" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./972/bus" [pid 7720] <... chdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] getdents64(3, [pid 7720] <... prctl resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7720] setpgid(0, 0 [pid 5075] close(3 [pid 7720] <... setpgid resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./972" [pid 7720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... rmdir resumed>) = 0 [pid 7720] <... openat resumed>) = 3 [pid 5075] mkdir("./973", 0777 [pid 7720] write(3, "1000", 4 [pid 5075] <... mkdir resumed>) = 0 [pid 7720] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7720] close(3./strace-static-x86_64: Process 7721 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 975 [pid 7720] symlink("/dev/binderfs", "./binderfs" [pid 7721] chdir("./973" [pid 7720] <... symlink resumed>) = 0 [pid 7721] <... chdir resumed>) = 0 [pid 7721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7720] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7721] setpgid(0, 0) = 0 [pid 7720] <... open resumed>) = 3 [pid 7721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7720] creat("./bus", 000 [pid 7721] <... openat resumed>) = 3 [pid 7720] <... creat resumed>) = 4 [pid 7721] write(3, "1000", 4 [pid 7720] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7721] <... write resumed>) = 4 [pid 7721] close(3) = 0 [pid 7721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7721] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7721] creat("./bus", 000) = 4 [pid 7721] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7720] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7720] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7721] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7721] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7720] <... open resumed>) = 5 [pid 7721] <... open resumed>) = 5 [pid 7720] creat("./file0", 0415) = 6 [pid 7721] creat("./file0", 0415 [pid 7720] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7721] <... creat resumed>) = 6 [pid 7721] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7720] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7720] creat("./file0", 000 [pid 7721] <... write resumed>) = 66363 [pid 7721] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7720] <... creat resumed>) = 7 [pid 7720] close(3 [pid 7721] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7721] creat("./file0", 000 [pid 7720] <... close resumed>) = 0 [pid 7720] close(4 [pid 7721] <... creat resumed>) = 7 [pid 7720] <... close resumed>) = 0 [pid 7721] close(3 [pid 7720] close(5 [pid 7721] <... close resumed>) = 0 [pid 7720] <... close resumed>) = 0 [pid 7721] close(4 [pid 7720] close(6 [pid 7721] <... close resumed>) = 0 [pid 7720] <... close resumed>) = 0 [pid 7721] close(5 [pid 7720] close(7 [pid 7721] <... close resumed>) = 0 [pid 7720] <... close resumed>) = 0 [pid 7721] close(6 [pid 7720] close(8 [pid 7721] <... close resumed>) = 0 [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(7 [pid 7720] close(9 [pid 7721] <... close resumed>) = 0 [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(8 [pid 7720] close(10 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] close(11 [pid 7721] close(9) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] close(12 [pid 7721] close(10 [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] close(13 [pid 7721] close(11 [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] close(14 [pid 7721] close(12 [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] close(15 [pid 7721] close(13 [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] close(16 [pid 7721] close(14 [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(15 [pid 7720] close(17 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(16 [pid 7720] close(18 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(17 [pid 7720] close(19 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(18 [pid 7720] close(20 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(19 [pid 7720] close(21 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(20 [pid 7720] close(22 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(21 [pid 7720] close(23 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(22 [pid 7720] close(24 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(23 [pid 7720] close(25 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(24 [pid 7720] close(26 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(25 [pid 7720] close(27 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(26 [pid 7720] close(28 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(27 [pid 7720] close(29 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(28 [pid 7720] exit_group(0 [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7721] close(29 [pid 7720] <... exit_group resumed>) = ? [pid 7721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7720] +++ exited with 0 +++ [pid 7721] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7721] <... exit_group resumed>) = ? [pid 7721] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./957", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./973", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./957", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "./973", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] fstat(3, [pid 5075] <... openat resumed>) = 3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] fstat(3, [pid 5074] getdents64(3, [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, [pid 5074] umount2("./957/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./973/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./957/binderfs", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] lstat("./973/binderfs", [pid 5074] unlink("./957/binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./973/binderfs" [pid 5074] umount2("./957/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./973/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./957/file0", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] lstat("./973/file0", [pid 5074] unlink("./957/file0" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./973/file0" [pid 5074] umount2("./957/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./973/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./957/bus", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=122961920, ...}) = 0 [pid 5075] lstat("./973/bus", [pid 5074] unlink("./957/bus" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=12070912, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./973/bus" [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] getdents64(3, [pid 5074] close(3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] rmdir("./957" [pid 5075] rmdir("./973") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./974", 0777 [pid 5074] mkdir("./958", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 976 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 960 ./strace-static-x86_64: Process 7723 attached ./strace-static-x86_64: Process 7722 attached [pid 7722] chdir("./974" [pid 7723] chdir("./958") = 0 [pid 7722] <... chdir resumed>) = 0 [pid 7722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7722] setpgid(0, 0 [pid 7723] <... prctl resumed>) = 0 [pid 7723] setpgid(0, 0 [pid 7722] <... setpgid resumed>) = 0 [pid 7723] <... setpgid resumed>) = 0 [pid 7723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7722] write(3, "1000", 4) = 4 [pid 7722] close(3) = 0 [pid 7722] symlink("/dev/binderfs", "./binderfs" [pid 7723] write(3, "1000", 4) = 4 [pid 7722] <... symlink resumed>) = 0 [pid 7723] close(3 [pid 7722] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7723] <... close resumed>) = 0 [pid 7723] symlink("/dev/binderfs", "./binderfs" [pid 7722] <... open resumed>) = 3 [pid 7722] creat("./bus", 000 [pid 7723] <... symlink resumed>) = 0 [pid 7722] <... creat resumed>) = 4 [pid 7723] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7722] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7723] <... open resumed>) = 3 [pid 7723] creat("./bus", 000) = 4 [pid 7723] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7722] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7722] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7723] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7722] <... open resumed>) = 5 [pid 7722] creat("./file0", 0415 [pid 7723] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7723] creat("./file0", 0415 [pid 7722] <... creat resumed>) = 6 [pid 7722] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7723] <... creat resumed>) = 6 [pid 7723] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7722] <... write resumed>) = 66363 [pid 7722] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7722] creat("./file0", 000) = 7 [pid 7722] close(3) = 0 [pid 7722] close(4) = 0 [pid 7722] close(5) = 0 [pid 7722] close(6 [pid 7723] <... write resumed>) = 66363 [pid 7723] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7722] <... close resumed>) = 0 [pid 7722] close(7) = 0 [pid 7722] close(8) = -1 EBADF (Bad file descriptor) [pid 7723] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7722] close(9) = -1 EBADF (Bad file descriptor) [pid 7722] close(10) = -1 EBADF (Bad file descriptor) [pid 7722] close(11) = -1 EBADF (Bad file descriptor) [pid 7722] close(12) = -1 EBADF (Bad file descriptor) [pid 7722] close(13) = -1 EBADF (Bad file descriptor) [pid 7722] close(14) = -1 EBADF (Bad file descriptor) [pid 7722] close(15) = -1 EBADF (Bad file descriptor) [pid 7722] close(16) = -1 EBADF (Bad file descriptor) [pid 7722] close(17) = -1 EBADF (Bad file descriptor) [pid 7722] close(18) = -1 EBADF (Bad file descriptor) [pid 7722] close(19) = -1 EBADF (Bad file descriptor) [pid 7723] creat("./file0", 000 [pid 7722] close(20) = -1 EBADF (Bad file descriptor) [pid 7722] close(21) = -1 EBADF (Bad file descriptor) [pid 7722] close(22) = -1 EBADF (Bad file descriptor) [pid 7722] close(23) = -1 EBADF (Bad file descriptor) [pid 7722] close(24) = -1 EBADF (Bad file descriptor) [pid 7722] close(25) = -1 EBADF (Bad file descriptor) [pid 7722] close(26) = -1 EBADF (Bad file descriptor) [pid 7722] close(27) = -1 EBADF (Bad file descriptor) [pid 7722] close(28) = -1 EBADF (Bad file descriptor) [pid 7722] close(29) = -1 EBADF (Bad file descriptor) [pid 7722] exit_group(0) = ? [pid 7723] <... creat resumed>) = 7 [pid 7722] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7723] close(3 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7723] <... close resumed>) = 0 [pid 7723] close(4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7723] <... close resumed>) = 0 [pid 7723] close(5) = 0 [pid 7723] close(6) = 0 [pid 5075] umount2("./974", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7723] close(7) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7723] close(8 [pid 5075] openat(AT_FDCWD, "./974", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7723] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7723] close(10 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7723] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7723] close(12 [pid 5075] umount2("./974/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7723] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./974/binderfs", [pid 7723] close(14 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./974/binderfs" [pid 7723] close(15 [pid 5075] <... unlink resumed>) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./974/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7723] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./974/file0", [pid 7723] close(17 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./974/file0" [pid 7723] close(18 [pid 5075] <... unlink resumed>) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./974/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7723] close(19 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./974/bus", [pid 7723] close(20 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=128409600, ...}) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./974/bus" [pid 7723] close(21) = -1 EBADF (Bad file descriptor) [pid 7723] close(22) = -1 EBADF (Bad file descriptor) [pid 7723] close(23 [pid 5075] <... unlink resumed>) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7723] close(24 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7723] close(25 [pid 5075] <... close resumed>) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./974" [pid 7723] close(26 [pid 5075] <... rmdir resumed>) = 0 [pid 7723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./975", 0777 [pid 7723] close(27) = -1 EBADF (Bad file descriptor) [pid 7723] close(28) = -1 EBADF (Bad file descriptor) [pid 7723] close(29) = -1 EBADF (Bad file descriptor) [pid 7723] exit_group(0) = ? [pid 7723] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7724 attached , child_tidptr=0x555556dc95d0) = 977 [pid 7724] chdir("./975") = 0 [pid 7724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7724] setpgid(0, 0) = 0 [pid 7724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./958", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7724] <... openat resumed>) = 3 [pid 7724] write(3, "1000", 4) = 4 [pid 7724] close(3) = 0 [pid 7724] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7724] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7724] creat("./bus", 000) = 4 [pid 7724] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./958", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./958/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./958/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./958/binderfs") = 0 [pid 5074] umount2("./958/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./958/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./958/file0") = 0 [pid 5074] umount2("./958/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./958/bus", {st_mode=S_IFREG|000, st_size=6623232, ...}) = 0 [pid 5074] unlink("./958/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./958") = 0 [pid 7724] <... fallocate resumed>) = 0 [pid 5074] mkdir("./959", 0777 [pid 7724] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7724] creat("./file0", 0415) = 6 [pid 7724] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 961 ./strace-static-x86_64: Process 7725 attached [pid 7725] chdir("./959") = 0 [pid 7725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7725] setpgid(0, 0) = 0 [pid 7725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7725] write(3, "1000", 4) = 4 [pid 7725] close(3) = 0 [pid 7725] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7725] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7725] creat("./bus", 000) = 4 [pid 7725] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7724] <... write resumed>) = 66363 [pid 7724] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7724] creat("./file0", 000) = 7 [pid 7725] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7724] close(3 [pid 7725] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7724] <... close resumed>) = 0 [pid 7724] close(4) = 0 [pid 7724] close(5 [pid 7725] <... open resumed>) = 5 [pid 7724] <... close resumed>) = 0 [pid 7725] creat("./file0", 0415 [pid 7724] close(6 [pid 7725] <... creat resumed>) = 6 [pid 7724] <... close resumed>) = 0 [pid 7724] close(7) = 0 [pid 7724] close(8) = -1 EBADF (Bad file descriptor) [pid 7724] close(9) = -1 EBADF (Bad file descriptor) [pid 7724] close(10) = -1 EBADF (Bad file descriptor) [pid 7724] close(11) = -1 EBADF (Bad file descriptor) [pid 7724] close(12) = -1 EBADF (Bad file descriptor) [pid 7724] close(13) = -1 EBADF (Bad file descriptor) [pid 7724] close(14) = -1 EBADF (Bad file descriptor) [pid 7724] close(15) = -1 EBADF (Bad file descriptor) [pid 7724] close(16) = -1 EBADF (Bad file descriptor) [pid 7724] close(17 [pid 7725] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7724] close(18) = -1 EBADF (Bad file descriptor) [pid 7724] close(19) = -1 EBADF (Bad file descriptor) [pid 7724] close(20) = -1 EBADF (Bad file descriptor) [pid 7724] close(21) = -1 EBADF (Bad file descriptor) [pid 7724] close(22) = -1 EBADF (Bad file descriptor) [pid 7724] close(23) = -1 EBADF (Bad file descriptor) [pid 7724] close(24) = -1 EBADF (Bad file descriptor) [pid 7724] close(25) = -1 EBADF (Bad file descriptor) [pid 7724] close(26) = -1 EBADF (Bad file descriptor) [pid 7724] close(27) = -1 EBADF (Bad file descriptor) [pid 7724] close(28) = -1 EBADF (Bad file descriptor) [pid 7724] close(29) = -1 EBADF (Bad file descriptor) [pid 7724] exit_group(0) = ? [pid 7725] <... write resumed>) = 66363 [pid 7725] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7724] +++ exited with 0 +++ [pid 7725] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7725] creat("./file0", 000 [pid 5075] umount2("./975", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./975", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7725] <... creat resumed>) = 7 [pid 7725] close(3 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./975/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./975/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./975/binderfs" [pid 7725] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7725] close(4 [pid 5075] umount2("./975/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7725] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7725] close(5 [pid 5075] lstat("./975/file0", [pid 7725] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7725] close(6 [pid 5075] unlink("./975/file0" [pid 7725] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7725] close(7 [pid 5075] umount2("./975/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7725] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./975/bus", [pid 7725] close(8 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./975/bus" [pid 7725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7725] close(9) = -1 EBADF (Bad file descriptor) [pid 7725] close(10) = -1 EBADF (Bad file descriptor) [pid 7725] close(11) = -1 EBADF (Bad file descriptor) [pid 7725] close(12) = -1 EBADF (Bad file descriptor) [pid 7725] close(13) = -1 EBADF (Bad file descriptor) [pid 7725] close(14) = -1 EBADF (Bad file descriptor) [pid 7725] close(15) = -1 EBADF (Bad file descriptor) [pid 7725] close(16) = -1 EBADF (Bad file descriptor) [pid 7725] close(17) = -1 EBADF (Bad file descriptor) [pid 7725] close(18) = -1 EBADF (Bad file descriptor) [pid 7725] close(19) = -1 EBADF (Bad file descriptor) [pid 7725] close(20) = -1 EBADF (Bad file descriptor) [pid 7725] close(21) = -1 EBADF (Bad file descriptor) [pid 7725] close(22 [pid 5075] <... unlink resumed>) = 0 [pid 7725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7725] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7725] close(24 [pid 5075] close(3 [pid 7725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7725] close(25) = -1 EBADF (Bad file descriptor) [pid 7725] close(26 [pid 5075] <... close resumed>) = 0 [pid 7725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./975" [pid 7725] close(27) = -1 EBADF (Bad file descriptor) [pid 7725] close(28) = -1 EBADF (Bad file descriptor) [pid 7725] close(29) = -1 EBADF (Bad file descriptor) [pid 7725] exit_group(0) = ? [pid 7725] +++ exited with 0 +++ [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./976", 0777 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./959", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./959", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] fstat(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./959/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 978 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7726 attached [pid 5074] lstat("./959/binderfs", [pid 7726] chdir("./976" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7726] <... chdir resumed>) = 0 [pid 5074] unlink("./959/binderfs" [pid 7726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... unlink resumed>) = 0 [pid 7726] <... prctl resumed>) = 0 [pid 5074] umount2("./959/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7726] setpgid(0, 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7726] <... setpgid resumed>) = 0 [pid 5074] lstat("./959/file0", [pid 7726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./959/file0" [pid 7726] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 7726] write(3, "1000", 4 [pid 5074] umount2("./959/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7726] <... write resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./959/bus", [pid 7726] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./959/bus" [pid 7726] <... close resumed>) = 0 [pid 7726] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... unlink resumed>) = 0 [pid 7726] <... symlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7726] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7726] <... open resumed>) = 3 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./959" [pid 7726] creat("./bus", 000 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./960", 0777 [pid 7726] <... creat resumed>) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 7726] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7727 attached , child_tidptr=0x555556dc95d0) = 962 [pid 7727] chdir("./960") = 0 [pid 7727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7727] setpgid(0, 0) = 0 [pid 7727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7727] write(3, "1000", 4) = 4 [pid 7727] close(3) = 0 [pid 7727] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7727] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7727] creat("./bus", 000) = 4 [pid 7727] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7727] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7726] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7726] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7727] <... open resumed>) = 5 [pid 7726] <... open resumed>) = 5 [pid 7727] creat("./file0", 0415 [pid 7726] creat("./file0", 0415 [pid 7727] <... creat resumed>) = 6 [pid 7727] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7726] <... creat resumed>) = 6 [pid 7726] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7727] <... write resumed>) = 66363 [pid 7727] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7727] creat("./file0", 000 [pid 7726] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7726] creat("./file0", 000 [pid 7727] <... creat resumed>) = 7 [pid 7726] <... creat resumed>) = 7 [pid 7727] close(3) = 0 [pid 7727] close(4) = 0 [pid 7727] close(5) = 0 [pid 7726] close(3 [pid 7727] close(6) = 0 [pid 7727] close(7) = 0 [pid 7727] close(8) = -1 EBADF (Bad file descriptor) [pid 7727] close(9) = -1 EBADF (Bad file descriptor) [pid 7726] <... close resumed>) = 0 [pid 7727] close(10 [pid 7726] close(4) = 0 [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] close(11 [pid 7726] close(5 [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] <... close resumed>) = 0 [pid 7726] close(6) = 0 [pid 7726] close(7) = 0 [pid 7726] close(8) = -1 EBADF (Bad file descriptor) [pid 7726] close(9 [pid 7727] close(12) = -1 EBADF (Bad file descriptor) [pid 7727] close(13 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(10 [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(11) = -1 EBADF (Bad file descriptor) [pid 7726] close(12 [pid 7727] close(14) = -1 EBADF (Bad file descriptor) [pid 7727] close(15 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(13) = -1 EBADF (Bad file descriptor) [pid 7726] close(14 [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(15 [pid 7727] close(16 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] close(17) = -1 EBADF (Bad file descriptor) [pid 7727] close(18) = -1 EBADF (Bad file descriptor) [pid 7726] close(16 [pid 7727] close(19 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(17 [pid 7727] close(20 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(18 [pid 7727] close(21 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(19 [pid 7727] close(22 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(20 [pid 7727] close(23 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(21 [pid 7727] close(24 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(22 [pid 7727] close(25 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(23 [pid 7727] close(26 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(24 [pid 7727] close(27 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(25 [pid 7727] close(28 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(26 [pid 7727] close(29 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7726] close(27) = -1 EBADF (Bad file descriptor) [pid 7726] close(28 [pid 7727] exit_group(0 [pid 7726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] <... exit_group resumed>) = ? [pid 7726] close(29) = -1 EBADF (Bad file descriptor) [pid 7726] exit_group(0) = ? [pid 7727] +++ exited with 0 +++ [pid 7726] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./976", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./976", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./960", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./960", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] getdents64(3, [pid 5074] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] fstat(3, [pid 5075] umount2("./976/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./976/binderfs", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./976/binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./960/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./976/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./960/binderfs", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] lstat("./976/file0", [pid 5074] unlink("./960/binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./976/file0" [pid 5074] umount2("./960/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./960/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./960/file0") = 0 [pid 5074] umount2("./960/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./960/bus", {st_mode=S_IFREG|000, st_size=651264, ...}) = 0 [pid 5074] unlink("./960/bus") = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./976/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] close(3 [pid 5075] lstat("./976/bus", [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./960" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381568, ...}) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] unlink("./976/bus" [pid 5074] mkdir("./961", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./976") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] mkdir("./977", 0777 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 7728 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 963 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7728] chdir("./961"./strace-static-x86_64: Process 7729 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 979 [pid 7728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7729] chdir("./977" [pid 7728] setpgid(0, 0 [pid 7729] <... chdir resumed>) = 0 [pid 7728] <... setpgid resumed>) = 0 [pid 7729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7729] <... prctl resumed>) = 0 [pid 7728] <... openat resumed>) = 3 [pid 7729] setpgid(0, 0) = 0 [pid 7728] write(3, "1000", 4) = 4 [pid 7729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7728] close(3) = 0 [pid 7729] <... openat resumed>) = 3 [pid 7728] symlink("/dev/binderfs", "./binderfs" [pid 7729] write(3, "1000", 4) = 4 [pid 7728] <... symlink resumed>) = 0 [pid 7729] close(3 [pid 7728] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7729] <... close resumed>) = 0 [pid 7729] symlink("/dev/binderfs", "./binderfs" [pid 7728] <... open resumed>) = 3 [pid 7729] <... symlink resumed>) = 0 [pid 7728] creat("./bus", 000) = 4 [pid 7729] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7728] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7729] <... open resumed>) = 3 [pid 7729] creat("./bus", 000) = 4 [pid 7729] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7728] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7728] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7729] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7729] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7728] <... open resumed>) = 5 [pid 7729] <... open resumed>) = 5 [pid 7729] creat("./file0", 0415) = 6 [pid 7729] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7729] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7729] creat("./file0", 000 [pid 7728] creat("./file0", 0415) = 6 [pid 7728] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7729] <... creat resumed>) = 7 [pid 7729] close(3) = 0 [pid 7729] close(4) = 0 [pid 7729] close(5 [pid 7728] <... write resumed>) = 66363 [pid 7729] <... close resumed>) = 0 [pid 7729] close(6) = 0 [pid 7728] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7729] close(7) = 0 [pid 7728] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7728] creat("./file0", 000 [pid 7729] close(8) = -1 EBADF (Bad file descriptor) [pid 7729] close(9) = -1 EBADF (Bad file descriptor) [pid 7729] close(10) = -1 EBADF (Bad file descriptor) [pid 7729] close(11) = -1 EBADF (Bad file descriptor) [pid 7729] close(12) = -1 EBADF (Bad file descriptor) [pid 7729] close(13 [pid 7728] <... creat resumed>) = 7 [pid 7729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7728] close(3 [pid 7729] close(14) = -1 EBADF (Bad file descriptor) [pid 7729] close(15) = -1 EBADF (Bad file descriptor) [pid 7729] close(16) = -1 EBADF (Bad file descriptor) [pid 7729] close(17) = -1 EBADF (Bad file descriptor) [pid 7729] close(18) = -1 EBADF (Bad file descriptor) [pid 7729] close(19) = -1 EBADF (Bad file descriptor) [pid 7729] close(20) = -1 EBADF (Bad file descriptor) [pid 7729] close(21) = -1 EBADF (Bad file descriptor) [pid 7729] close(22) = -1 EBADF (Bad file descriptor) [pid 7729] close(23) = -1 EBADF (Bad file descriptor) [pid 7729] close(24) = -1 EBADF (Bad file descriptor) [pid 7729] close(25) = -1 EBADF (Bad file descriptor) [pid 7729] close(26) = -1 EBADF (Bad file descriptor) [pid 7729] close(27) = -1 EBADF (Bad file descriptor) [pid 7729] close(28) = -1 EBADF (Bad file descriptor) [pid 7729] close(29) = -1 EBADF (Bad file descriptor) [pid 7729] exit_group(0) = ? [pid 7729] +++ exited with 0 +++ [pid 7728] <... close resumed>) = 0 [pid 7728] close(4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7728] <... close resumed>) = 0 [pid 5075] umount2("./977", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./977", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7728] close(5 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7728] <... close resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7728] close(6 [pid 5075] umount2("./977/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7728] <... close resumed>) = 0 [pid 5075] lstat("./977/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7728] close(7 [pid 5075] unlink("./977/binderfs" [pid 7728] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./977/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7728] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./977/file0", [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7728] close(9 [pid 5075] unlink("./977/file0" [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7728] close(10 [pid 5075] umount2("./977/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7728] close(11 [pid 5075] lstat("./977/bus", [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=68784128, ...}) = 0 [pid 7728] close(12 [pid 5075] unlink("./977/bus" [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7728] close(13 [pid 5075] getdents64(3, [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7728] close(14 [pid 5075] close(3 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7728] close(15 [pid 5075] rmdir("./977") = 0 [pid 5075] mkdir("./978", 0777 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7728] close(16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7730 attached [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] chdir("./978" [pid 7728] close(17 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 980 [pid 7730] <... chdir resumed>) = 0 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7728] close(18 [pid 7730] <... prctl resumed>) = 0 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] setpgid(0, 0 [pid 7728] close(19 [pid 7730] <... setpgid resumed>) = 0 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7728] close(20) = -1 EBADF (Bad file descriptor) [pid 7730] <... openat resumed>) = 3 [pid 7730] write(3, "1000", 4 [pid 7728] close(21 [pid 7730] <... write resumed>) = 4 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] close(3 [pid 7728] close(22 [pid 7730] <... close resumed>) = 0 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] symlink("/dev/binderfs", "./binderfs" [pid 7728] close(23 [pid 7730] <... symlink resumed>) = 0 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7728] close(24) = -1 EBADF (Bad file descriptor) [pid 7728] close(25 [pid 7730] <... open resumed>) = 3 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] creat("./bus", 000 [pid 7728] close(26) = -1 EBADF (Bad file descriptor) [pid 7728] close(27 [pid 7730] <... creat resumed>) = 4 [pid 7728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7728] close(28) = -1 EBADF (Bad file descriptor) [pid 7728] close(29) = -1 EBADF (Bad file descriptor) [pid 7728] exit_group(0) = ? [pid 7728] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] umount2("./961", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./961", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./961/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./961/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./961/binderfs") = 0 [pid 5074] umount2("./961/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./961/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7730] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] unlink("./961/file0" [pid 7730] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 7730] <... open resumed>) = 5 [pid 5074] umount2("./961/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7730] creat("./file0", 0415 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./961/bus", [pid 7730] <... creat resumed>) = 6 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=66248704, ...}) = 0 [pid 7730] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] unlink("./961/bus" [pid 7730] <... write resumed>) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 7730] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] getdents64(3, [pid 7730] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7730] creat("./file0", 000 [pid 5074] close(3 [pid 7730] <... creat resumed>) = 7 [pid 5074] <... close resumed>) = 0 [pid 7730] close(3 [pid 5074] rmdir("./961" [pid 7730] <... close resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7730] close(4 [pid 5074] mkdir("./962", 0777 [pid 7730] <... close resumed>) = 0 [pid 7730] close(5) = 0 [pid 7730] close(6) = 0 [pid 7730] close(7) = 0 [pid 7730] close(8) = -1 EBADF (Bad file descriptor) [pid 7730] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 7730] close(10 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7731 attached [pid 7730] close(11 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 964 [pid 7731] chdir("./962" [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] <... chdir resumed>) = 0 [pid 7730] close(12 [pid 7731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] <... prctl resumed>) = 0 [pid 7730] close(13 [pid 7731] setpgid(0, 0 [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] <... setpgid resumed>) = 0 [pid 7730] close(14 [pid 7731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] close(15 [pid 7731] <... openat resumed>) = 3 [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] write(3, "1000", 4 [pid 7730] close(16 [pid 7731] <... write resumed>) = 4 [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] close(3 [pid 7730] close(17 [pid 7731] <... close resumed>) = 0 [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] symlink("/dev/binderfs", "./binderfs" [pid 7730] close(18) = -1 EBADF (Bad file descriptor) [pid 7731] <... symlink resumed>) = 0 [pid 7730] close(19 [pid 7731] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] close(20) = -1 EBADF (Bad file descriptor) [pid 7731] <... open resumed>) = 3 [pid 7730] close(21 [pid 7731] creat("./bus", 000 [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7730] close(22 [pid 7731] <... creat resumed>) = 4 [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7730] close(23) = -1 EBADF (Bad file descriptor) [pid 7730] close(24 [pid 7731] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7730] close(25 [pid 7731] <... open resumed>) = 5 [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] creat("./file0", 0415 [pid 7730] close(26) = -1 EBADF (Bad file descriptor) [pid 7731] <... creat resumed>) = 6 [pid 7730] close(27 [pid 7731] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7731] <... write resumed>) = 66363 [pid 7730] close(28) = -1 EBADF (Bad file descriptor) [pid 7730] close(29) = -1 EBADF (Bad file descriptor) [pid 7730] exit_group(0) = ? [pid 7731] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7730] +++ exited with 0 +++ [pid 7731] creat("./file0", 000) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./978", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./978", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 7731] close(3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7731] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 7731] close(4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7731] <... close resumed>) = 0 [pid 5075] umount2("./978/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7731] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7731] <... close resumed>) = 0 [pid 5075] lstat("./978/binderfs", [pid 7731] close(6 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7731] <... close resumed>) = 0 [pid 5075] unlink("./978/binderfs" [pid 7731] close(7 [pid 5075] <... unlink resumed>) = 0 [pid 7731] <... close resumed>) = 0 [pid 5075] umount2("./978/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7731] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./978/file0", [pid 7731] close(9 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./978/file0" [pid 7731] close(10 [pid 5075] <... unlink resumed>) = 0 [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./978/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7731] close(11 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./978/bus", [pid 7731] close(12 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=68784128, ...}) = 0 [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./978/bus" [pid 7731] close(13 [pid 5075] <... unlink resumed>) = 0 [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7731] close(14 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7731] close(15 [pid 5075] <... close resumed>) = 0 [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./978" [pid 7731] close(16 [pid 5075] <... rmdir resumed>) = 0 [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./979", 0777 [pid 7731] close(17) = -1 EBADF (Bad file descriptor) [pid 7731] close(18) = -1 EBADF (Bad file descriptor) [pid 7731] close(19) = -1 EBADF (Bad file descriptor) [pid 7731] close(20) = -1 EBADF (Bad file descriptor) [pid 7731] close(21) = -1 EBADF (Bad file descriptor) [pid 7731] close(22) = -1 EBADF (Bad file descriptor) [pid 7731] close(23) = -1 EBADF (Bad file descriptor) [pid 7731] close(24) = -1 EBADF (Bad file descriptor) [pid 7731] close(25) = -1 EBADF (Bad file descriptor) [pid 7731] close(26 [pid 5075] <... mkdir resumed>) = 0 [pid 7731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7731] close(27) = -1 EBADF (Bad file descriptor) [pid 7731] close(28) = -1 EBADF (Bad file descriptor) [pid 7731] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 981 [pid 7731] exit_group(0) = ? ./strace-static-x86_64: Process 7732 attached [pid 7731] +++ exited with 0 +++ [pid 7732] chdir("./979") = 0 [pid 7732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7732] <... prctl resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7732] setpgid(0, 0) = 0 [pid 7732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 7732] <... openat resumed>) = 3 [pid 7732] write(3, "1000", 4) = 4 [pid 7732] close(3 [pid 5074] umount2("./962", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7732] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7732] symlink("/dev/binderfs", "./binderfs" [pid 5074] openat(AT_FDCWD, "./962", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7732] <... symlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 7732] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] fstat(3, [pid 7732] <... open resumed>) = 3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7732] creat("./bus", 000 [pid 5074] getdents64(3, [pid 7732] <... creat resumed>) = 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./962/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7732] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./962/binderfs", [pid 7732] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7732] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] unlink("./962/binderfs" [pid 7732] <... open resumed>) = 5 [pid 7732] creat("./file0", 0415) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 7732] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] umount2("./962/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7732] <... write resumed>) = 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7732] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5074] lstat("./962/file0", [pid 7732] creat("./file0", 000) = 7 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./962/file0" [pid 7732] close(3) = 0 [pid 7732] close(4) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7732] close(5 [pid 5074] umount2("./962/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7732] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7732] close(6 [pid 5074] lstat("./962/bus", [pid 7732] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=66248704, ...}) = 0 [pid 7732] close(7 [pid 5074] unlink("./962/bus" [pid 7732] <... close resumed>) = 0 [pid 7732] close(8) = -1 EBADF (Bad file descriptor) [pid 7732] close(9) = -1 EBADF (Bad file descriptor) [pid 7732] close(10) = -1 EBADF (Bad file descriptor) [pid 7732] close(11) = -1 EBADF (Bad file descriptor) [pid 7732] close(12) = -1 EBADF (Bad file descriptor) [pid 7732] close(13) = -1 EBADF (Bad file descriptor) [pid 7732] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7732] close(15 [pid 5074] getdents64(3, [pid 7732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7732] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7732] close(17 [pid 5074] close(3 [pid 7732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7732] close(18 [pid 5074] <... close resumed>) = 0 [pid 7732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7732] close(19 [pid 5074] rmdir("./962" [pid 7732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7732] close(20) = -1 EBADF (Bad file descriptor) [pid 7732] close(21 [pid 5074] <... rmdir resumed>) = 0 [pid 7732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./963", 0777 [pid 7732] close(22) = -1 EBADF (Bad file descriptor) [pid 7732] close(23) = -1 EBADF (Bad file descriptor) [pid 7732] close(24) = -1 EBADF (Bad file descriptor) [pid 7732] close(25) = -1 EBADF (Bad file descriptor) [pid 7732] close(26) = -1 EBADF (Bad file descriptor) [pid 7732] close(27) = -1 EBADF (Bad file descriptor) [pid 7732] close(28) = -1 EBADF (Bad file descriptor) [pid 7732] close(29) = -1 EBADF (Bad file descriptor) [pid 7732] exit_group(0) = ? [pid 7732] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./979", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./979", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./979/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./979/binderfs", ./strace-static-x86_64: Process 7733 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 965 [pid 5075] unlink("./979/binderfs" [pid 7733] chdir("./963" [pid 5075] <... unlink resumed>) = 0 [pid 7733] <... chdir resumed>) = 0 [pid 5075] umount2("./979/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7733] <... prctl resumed>) = 0 [pid 5075] lstat("./979/file0", [pid 7733] setpgid(0, 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7733] <... setpgid resumed>) = 0 [pid 5075] unlink("./979/file0" [pid 7733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./979/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7733] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7733] write(3, "1000", 4 [pid 5075] lstat("./979/bus", [pid 7733] <... write resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=68784128, ...}) = 0 [pid 7733] close(3 [pid 5075] unlink("./979/bus" [pid 7733] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./979") = 0 [pid 5075] mkdir("./980", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 982 ./strace-static-x86_64: Process 7734 attached [pid 7733] symlink("/dev/binderfs", "./binderfs" [pid 7734] chdir("./980" [pid 7733] <... symlink resumed>) = 0 [pid 7734] <... chdir resumed>) = 0 [pid 7733] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7733] <... open resumed>) = 3 [pid 7734] setpgid(0, 0 [pid 7733] creat("./bus", 000 [pid 7734] <... setpgid resumed>) = 0 [pid 7734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7733] <... creat resumed>) = 4 [pid 7734] <... openat resumed>) = 3 [pid 7733] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7734] write(3, "1000", 4) = 4 [pid 7734] close(3) = 0 [pid 7734] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7734] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7734] creat("./bus", 000) = 4 [pid 7734] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7733] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7733] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7733] creat("./file0", 0415 [pid 7734] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7733] <... creat resumed>) = 6 [pid 7733] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7734] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7734] creat("./file0", 0415) = 6 [pid 7734] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7734] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7734] creat("./file0", 000 [pid 7733] <... write resumed>) = 66363 [pid 7733] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7734] <... creat resumed>) = 7 [pid 7733] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7733] creat("./file0", 000 [pid 7734] close(3) = 0 [pid 7733] <... creat resumed>) = 7 [pid 7734] close(4 [pid 7733] close(3) = 0 [pid 7733] close(4) = 0 [pid 7733] close(5) = 0 [pid 7733] close(6) = 0 [pid 7733] close(7) = 0 [pid 7733] close(8) = -1 EBADF (Bad file descriptor) [pid 7733] close(9) = -1 EBADF (Bad file descriptor) [pid 7734] <... close resumed>) = 0 [pid 7733] close(10 [pid 7734] close(5 [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7734] <... close resumed>) = 0 [pid 7734] close(6) = 0 [pid 7734] close(7) = 0 [pid 7734] close(8) = -1 EBADF (Bad file descriptor) [pid 7734] close(9) = -1 EBADF (Bad file descriptor) [pid 7734] close(10) = -1 EBADF (Bad file descriptor) [pid 7734] close(11) = -1 EBADF (Bad file descriptor) [pid 7734] close(12) = -1 EBADF (Bad file descriptor) [pid 7734] close(13) = -1 EBADF (Bad file descriptor) [pid 7734] close(14) = -1 EBADF (Bad file descriptor) [pid 7734] close(15) = -1 EBADF (Bad file descriptor) [pid 7734] close(16) = -1 EBADF (Bad file descriptor) [pid 7734] close(17) = -1 EBADF (Bad file descriptor) [pid 7734] close(18) = -1 EBADF (Bad file descriptor) [pid 7734] close(19 [pid 7733] close(11 [pid 7734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7734] close(20) = -1 EBADF (Bad file descriptor) [pid 7733] close(12 [pid 7734] close(21) = -1 EBADF (Bad file descriptor) [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7734] close(22 [pid 7733] close(13 [pid 7734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7734] close(23 [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7734] close(24) = -1 EBADF (Bad file descriptor) [pid 7734] close(25) = -1 EBADF (Bad file descriptor) [pid 7734] close(26) = -1 EBADF (Bad file descriptor) [pid 7734] close(27) = -1 EBADF (Bad file descriptor) [pid 7733] close(14 [pid 7734] close(28) = -1 EBADF (Bad file descriptor) [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7734] close(29) = -1 EBADF (Bad file descriptor) [pid 7733] close(15 [pid 7734] exit_group(0) = ? [pid 7734] +++ exited with 0 +++ [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7733] close(16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7733] close(17 [pid 5075] umount2("./980", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7733] close(18 [pid 5075] openat(AT_FDCWD, "./980", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7733] close(19 [pid 5075] fstat(3, [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7733] close(20 [pid 5075] getdents64(3, [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7733] close(21 [pid 5075] umount2("./980/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7733] close(22 [pid 5075] lstat("./980/binderfs", [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7733] close(23 [pid 5075] unlink("./980/binderfs" [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7733] close(24 [pid 5075] umount2("./980/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7733] close(25 [pid 5075] lstat("./980/file0", [pid 7733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./980/file0") = 0 [pid 5075] umount2("./980/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./980/bus", {st_mode=S_IFREG|000, st_size=25387008, ...}) = 0 [pid 5075] unlink("./980/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./980") = 0 [pid 5075] mkdir("./981", 0777 [pid 7733] close(26) = -1 EBADF (Bad file descriptor) [pid 7733] close(27) = -1 EBADF (Bad file descriptor) [pid 7733] close(28) = -1 EBADF (Bad file descriptor) [pid 7733] close(29) = -1 EBADF (Bad file descriptor) [pid 7733] exit_group(0 [pid 5075] <... mkdir resumed>) = 0 [pid 7733] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7733] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 983 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./963", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7735 attached ) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./963", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./963/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./963/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./963/binderfs") = 0 [pid 5074] umount2("./963/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./963/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./963/file0") = 0 [pid 5074] umount2("./963/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./963/bus", {st_mode=S_IFREG|000, st_size=109645824, ...}) = 0 [pid 5074] unlink("./963/bus" [pid 7735] chdir("./981" [pid 5074] <... unlink resumed>) = 0 [pid 7735] <... chdir resumed>) = 0 [pid 7735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7735] setpgid(0, 0) = 0 [pid 7735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] getdents64(3, [pid 7735] <... openat resumed>) = 3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7735] write(3, "1000", 4) = 4 [pid 7735] close(3) = 0 [pid 7735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] close(3 [pid 7735] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./963" [pid 7735] creat("./bus", 000) = 4 [pid 5074] <... rmdir resumed>) = 0 [pid 7735] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] mkdir("./964", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7736 attached , child_tidptr=0x555556dc95d0) = 966 [pid 7736] chdir("./964") = 0 [pid 7736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7736] setpgid(0, 0) = 0 [pid 7736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7736] write(3, "1000", 4) = 4 [pid 7736] close(3) = 0 [pid 7736] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7736] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7736] creat("./bus", 000) = 4 [pid 7736] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7736] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7736] creat("./file0", 0415) = 6 [pid 7736] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7735] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7735] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7736] <... write resumed>) = 66363 [pid 7736] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7736] creat("./file0", 000 [pid 7735] <... open resumed>) = 5 [pid 7735] creat("./file0", 0415 [pid 7736] <... creat resumed>) = 7 [pid 7736] close(3) = 0 [pid 7736] close(4) = 0 [pid 7736] close(5) = 0 [pid 7736] close(6 [pid 7735] <... creat resumed>) = 6 [pid 7736] <... close resumed>) = 0 [pid 7735] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7736] close(7) = 0 [pid 7736] close(8) = -1 EBADF (Bad file descriptor) [pid 7736] close(9) = -1 EBADF (Bad file descriptor) [pid 7736] close(10) = -1 EBADF (Bad file descriptor) [pid 7735] <... write resumed>) = 66363 [pid 7736] close(11 [pid 7735] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] creat("./file0", 000 [pid 7736] close(12) = -1 EBADF (Bad file descriptor) [pid 7736] close(13) = -1 EBADF (Bad file descriptor) [pid 7735] <... creat resumed>) = 7 [pid 7736] close(14 [pid 7735] close(3 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] close(15 [pid 7735] <... close resumed>) = 0 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] close(16 [pid 7735] close(4 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = 0 [pid 7736] close(17 [pid 7735] close(5 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = 0 [pid 7736] close(18 [pid 7735] close(6 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = 0 [pid 7736] close(19) = -1 EBADF (Bad file descriptor) [pid 7735] close(7 [pid 7736] close(20) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = 0 [pid 7736] close(21) = -1 EBADF (Bad file descriptor) [pid 7735] close(8 [pid 7736] close(22) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] close(23 [pid 7735] close(9 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] close(24 [pid 7735] close(10 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] close(25 [pid 7735] close(11 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] close(26 [pid 7735] close(12 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] close(27 [pid 7735] close(13 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] close(28 [pid 7735] close(14 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] close(29 [pid 7735] close(15 [pid 7736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] close(16 [pid 7736] exit_group(0 [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7736] <... exit_group resumed>) = ? [pid 7735] close(17 [pid 7736] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./964", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./964", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./964/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./964/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./964/binderfs") = 0 [pid 5074] umount2("./964/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./964/file0", [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7735] close(18 [pid 5074] unlink("./964/file0" [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] close(19 [pid 5074] <... unlink resumed>) = 0 [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./964/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7735] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7735] close(21 [pid 5074] lstat("./964/bus", [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=2990080, ...}) = 0 [pid 7735] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./964/bus" [pid 7735] close(24) = -1 EBADF (Bad file descriptor) [pid 7735] close(25) = -1 EBADF (Bad file descriptor) [pid 7735] close(26) = -1 EBADF (Bad file descriptor) [pid 7735] close(27) = -1 EBADF (Bad file descriptor) [pid 7735] close(28) = -1 EBADF (Bad file descriptor) [pid 7735] close(29) = -1 EBADF (Bad file descriptor) [pid 7735] exit_group(0) = ? [pid 7735] +++ exited with 0 +++ [pid 5074] <... unlink resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] getdents64(3, [pid 5075] umount2("./981", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] openat(AT_FDCWD, "./981", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] close(3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] rmdir("./964" [pid 5075] umount2("./981/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./981/binderfs", [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./981/binderfs" [pid 5074] mkdir("./965", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./981/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./981/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./981/file0") = 0 [pid 5075] umount2("./981/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./981/bus", {st_mode=S_IFREG|000, st_size=132042752, ...}) = 0 [pid 5075] unlink("./981/bus") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./981") = 0 [pid 5075] mkdir("./982", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7737 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 984 ./strace-static-x86_64: Process 7738 attached [pid 7737] chdir("./982" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 967 [pid 7738] chdir("./965" [pid 7737] <... chdir resumed>) = 0 [pid 7738] <... chdir resumed>) = 0 [pid 7737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7737] <... prctl resumed>) = 0 [pid 7738] <... prctl resumed>) = 0 [pid 7737] setpgid(0, 0 [pid 7738] setpgid(0, 0 [pid 7737] <... setpgid resumed>) = 0 [pid 7738] <... setpgid resumed>) = 0 [pid 7738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7738] write(3, "1000", 4) = 4 [pid 7738] close(3) = 0 [pid 7738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7738] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7738] creat("./bus", 000) = 4 [pid 7738] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7737] write(3, "1000", 4) = 4 [pid 7737] close(3) = 0 [pid 7737] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7737] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7737] creat("./bus", 000) = 4 [pid 7737] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7738] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7738] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7738] creat("./file0", 0415) = 6 [pid 7738] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7737] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7737] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7738] <... write resumed>) = 66363 [pid 7738] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7738] creat("./file0", 000) = 7 [pid 7738] close(3) = 0 [pid 7738] close(4) = 0 [pid 7738] close(5) = 0 [pid 7738] close(6) = 0 [pid 7738] close(7) = 0 [pid 7738] close(8) = -1 EBADF (Bad file descriptor) [pid 7738] close(9) = -1 EBADF (Bad file descriptor) [pid 7738] close(10 [pid 7737] <... open resumed>) = 5 [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] creat("./file0", 0415 [pid 7738] close(11 [pid 7737] <... creat resumed>) = 6 [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7738] close(12 [pid 7737] <... write resumed>) = 66363 [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7738] close(13) = -1 EBADF (Bad file descriptor) [pid 7738] close(14) = -1 EBADF (Bad file descriptor) [pid 7738] close(15) = -1 EBADF (Bad file descriptor) [pid 7737] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7738] close(16 [pid 7737] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] creat("./file0", 000 [pid 7738] close(17) = -1 EBADF (Bad file descriptor) [pid 7738] close(18) = -1 EBADF (Bad file descriptor) [pid 7737] <... creat resumed>) = 7 [pid 7738] close(19 [pid 7737] close(3 [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] <... close resumed>) = 0 [pid 7738] close(20 [pid 7737] close(4 [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] <... close resumed>) = 0 [pid 7738] close(21) = -1 EBADF (Bad file descriptor) [pid 7738] close(22 [pid 7737] close(5 [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7738] close(23 [pid 7737] <... close resumed>) = 0 [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(6 [pid 7738] close(24 [pid 7737] <... close resumed>) = 0 [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(7 [pid 7738] close(25 [pid 7737] <... close resumed>) = 0 [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7738] close(26) = -1 EBADF (Bad file descriptor) [pid 7737] close(8 [pid 7738] close(27 [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(9 [pid 7738] close(28 [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(10 [pid 7738] close(29 [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(11) = -1 EBADF (Bad file descriptor) [pid 7737] close(12) = -1 EBADF (Bad file descriptor) [pid 7737] close(13) = -1 EBADF (Bad file descriptor) [pid 7737] close(14) = -1 EBADF (Bad file descriptor) [pid 7738] exit_group(0 [pid 7737] close(15) = -1 EBADF (Bad file descriptor) [pid 7738] <... exit_group resumed>) = ? [pid 7737] close(16) = -1 EBADF (Bad file descriptor) [pid 7737] close(17) = -1 EBADF (Bad file descriptor) [pid 7737] close(18) = -1 EBADF (Bad file descriptor) [pid 7737] close(19) = -1 EBADF (Bad file descriptor) [pid 7737] close(20 [pid 7738] +++ exited with 0 +++ [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(21) = -1 EBADF (Bad file descriptor) [pid 7737] close(22 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(23 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(24 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(25) = -1 EBADF (Bad file descriptor) [pid 7737] close(26) = -1 EBADF (Bad file descriptor) [pid 7737] close(27 [pid 5074] umount2("./965", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7737] close(28 [pid 5074] openat(AT_FDCWD, "./965", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7737] close(29 [pid 5074] <... openat resumed>) = 3 [pid 7737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7737] exit_group(0) = ? [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7737] +++ exited with 0 +++ [pid 5074] getdents64(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./982", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./965/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./982", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... openat resumed>) = 3 [pid 5074] lstat("./965/binderfs", [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./965/binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./982/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./982/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./982/binderfs" [pid 5074] umount2("./965/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./982/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./965/file0", [pid 5075] lstat("./982/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./982/file0") = 0 [pid 5074] unlink("./965/file0" [pid 5075] umount2("./982/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./982/bus", {st_mode=S_IFREG|000, st_size=10686464, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./982/bus") = 0 [pid 5074] umount2("./965/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./965/bus", [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./982" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=124346368, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] unlink("./965/bus" [pid 5075] mkdir("./983", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./965" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 985 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./966", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 968 ./strace-static-x86_64: Process 7740 attached ./strace-static-x86_64: Process 7739 attached [pid 7740] chdir("./966") = 0 [pid 7740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7740] setpgid(0, 0) = 0 [pid 7740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7739] chdir("./983") = 0 [pid 7739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7739] setpgid(0, 0) = 0 [pid 7740] <... openat resumed>) = 3 [pid 7739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7740] write(3, "1000", 4) = 4 [pid 7740] close(3) = 0 [pid 7739] <... openat resumed>) = 3 [pid 7740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7739] write(3, "1000", 4) = 4 [pid 7739] close(3 [pid 7740] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7739] <... close resumed>) = 0 [pid 7739] symlink("/dev/binderfs", "./binderfs" [pid 7740] <... open resumed>) = 3 [pid 7740] creat("./bus", 000 [pid 7739] <... symlink resumed>) = 0 [pid 7739] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7739] creat("./bus", 000 [pid 7740] <... creat resumed>) = 4 [pid 7740] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7739] <... creat resumed>) = 4 [pid 7739] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7740] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7739] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7740] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7739] <... open resumed>) = 5 [pid 7739] creat("./file0", 0415 [pid 7740] <... open resumed>) = 5 [pid 7740] creat("./file0", 0415 [pid 7739] <... creat resumed>) = 6 [pid 7739] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7740] <... creat resumed>) = 6 [pid 7740] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7739] <... write resumed>) = 66363 [pid 7739] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7739] creat("./file0", 000 [pid 7740] <... write resumed>) = 66363 [pid 7739] <... creat resumed>) = 7 [pid 7739] close(3) = 0 [pid 7739] close(4) = 0 [pid 7739] close(5 [pid 7740] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7739] <... close resumed>) = 0 [pid 7740] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7739] close(6 [pid 7740] creat("./file0", 000 [pid 7739] <... close resumed>) = 0 [pid 7739] close(7) = 0 [pid 7740] <... creat resumed>) = 7 [pid 7740] close(3) = 0 [pid 7740] close(4) = 0 [pid 7740] close(5) = 0 [pid 7740] close(6) = 0 [pid 7740] close(7) = 0 [pid 7740] close(8) = -1 EBADF (Bad file descriptor) [pid 7740] close(9) = -1 EBADF (Bad file descriptor) [pid 7740] close(10) = -1 EBADF (Bad file descriptor) [pid 7740] close(11) = -1 EBADF (Bad file descriptor) [pid 7740] close(12) = -1 EBADF (Bad file descriptor) [pid 7740] close(13) = -1 EBADF (Bad file descriptor) [pid 7740] close(14) = -1 EBADF (Bad file descriptor) [pid 7740] close(15) = -1 EBADF (Bad file descriptor) [pid 7740] close(16) = -1 EBADF (Bad file descriptor) [pid 7740] close(17) = -1 EBADF (Bad file descriptor) [pid 7740] close(18) = -1 EBADF (Bad file descriptor) [pid 7740] close(19) = -1 EBADF (Bad file descriptor) [pid 7740] close(20) = -1 EBADF (Bad file descriptor) [pid 7740] close(21) = -1 EBADF (Bad file descriptor) [pid 7740] close(22) = -1 EBADF (Bad file descriptor) [pid 7740] close(23) = -1 EBADF (Bad file descriptor) [pid 7740] close(24) = -1 EBADF (Bad file descriptor) [pid 7740] close(25) = -1 EBADF (Bad file descriptor) [pid 7740] close(26) = -1 EBADF (Bad file descriptor) [pid 7740] close(27) = -1 EBADF (Bad file descriptor) [pid 7739] close(8 [pid 7740] close(28 [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] close(9 [pid 7740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7740] close(29) = -1 EBADF (Bad file descriptor) [pid 7740] exit_group(0) = ? [pid 7739] close(10) = -1 EBADF (Bad file descriptor) [pid 7739] close(11 [pid 7740] +++ exited with 0 +++ [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7739] close(12) = -1 EBADF (Bad file descriptor) [pid 7739] close(13 [pid 5074] umount2("./966", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] close(14 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] close(15 [pid 5074] openat(AT_FDCWD, "./966", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] close(16 [pid 5074] <... openat resumed>) = 3 [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7739] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7739] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7739] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7739] close(20 [pid 5074] umount2("./966/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7739] close(21 [pid 5074] lstat("./966/binderfs", [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] close(22 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] close(23 [pid 5074] unlink("./966/binderfs" [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] close(24 [pid 5074] <... unlink resumed>) = 0 [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./966/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7739] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7739] close(27 [pid 5074] lstat("./966/file0", [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7739] close(28 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./966/file0" [pid 7739] close(29) = -1 EBADF (Bad file descriptor) [pid 7739] exit_group(0) = ? [pid 7739] +++ exited with 0 +++ [pid 5074] <... unlink resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./966/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./983", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./966/bus", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./983", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=64040960, ...}) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] unlink("./966/bus" [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./983/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] lstat("./983/binderfs", [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./983/binderfs" [pid 5074] rmdir("./966" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./983/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./967", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./983/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./983/file0") = 0 [pid 5075] umount2("./983/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./983/bus", [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=70991872, ...}) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] unlink("./983/bus" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 969 ./strace-static-x86_64: Process 7741 attached [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7741] chdir("./967" [pid 5075] close(3 [pid 7741] <... chdir resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 7741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] rmdir("./983" [pid 7741] <... prctl resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7741] setpgid(0, 0 [pid 5075] mkdir("./984", 0777 [pid 7741] <... setpgid resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7741] <... openat resumed>) = 3 [pid 7741] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 986 [pid 7741] <... write resumed>) = 4 [pid 7741] close(3) = 0 [pid 7741] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7742 attached ) = 0 [pid 7741] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7742] chdir("./984" [pid 7741] <... open resumed>) = 3 [pid 7741] creat("./bus", 000 [pid 7742] <... chdir resumed>) = 0 [pid 7741] <... creat resumed>) = 4 [pid 7741] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7742] setpgid(0, 0) = 0 [pid 7742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7742] write(3, "1000", 4) = 4 [pid 7742] close(3) = 0 [pid 7742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7742] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7742] creat("./bus", 000) = 4 [pid 7742] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7741] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7741] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7742] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7741] <... open resumed>) = 5 [pid 7742] <... open resumed>) = 5 [pid 7742] creat("./file0", 0415 [pid 7741] creat("./file0", 0415) = 6 [pid 7741] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7742] <... creat resumed>) = 6 [pid 7742] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7741] <... write resumed>) = 66363 [pid 7741] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7741] creat("./file0", 000 [pid 7742] <... write resumed>) = 66363 [pid 7742] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7742] creat("./file0", 000 [pid 7741] <... creat resumed>) = 7 [pid 7742] <... creat resumed>) = 7 [pid 7741] close(3 [pid 7742] close(3 [pid 7741] <... close resumed>) = 0 [pid 7742] <... close resumed>) = 0 [pid 7742] close(4 [pid 7741] close(4 [pid 7742] <... close resumed>) = 0 [pid 7741] <... close resumed>) = 0 [pid 7741] close(5 [pid 7742] close(5 [pid 7741] <... close resumed>) = 0 [pid 7742] <... close resumed>) = 0 [pid 7741] close(6 [pid 7742] close(6) = 0 [pid 7742] close(7) = 0 [pid 7742] close(8) = -1 EBADF (Bad file descriptor) [pid 7742] close(9) = -1 EBADF (Bad file descriptor) [pid 7742] close(10) = -1 EBADF (Bad file descriptor) [pid 7742] close(11) = -1 EBADF (Bad file descriptor) [pid 7742] close(12) = -1 EBADF (Bad file descriptor) [pid 7742] close(13) = -1 EBADF (Bad file descriptor) [pid 7742] close(14) = -1 EBADF (Bad file descriptor) [pid 7742] close(15) = -1 EBADF (Bad file descriptor) [pid 7742] close(16) = -1 EBADF (Bad file descriptor) [pid 7742] close(17) = -1 EBADF (Bad file descriptor) [pid 7742] close(18) = -1 EBADF (Bad file descriptor) [pid 7742] close(19) = -1 EBADF (Bad file descriptor) [pid 7742] close(20) = -1 EBADF (Bad file descriptor) [pid 7742] close(21) = -1 EBADF (Bad file descriptor) [pid 7742] close(22) = -1 EBADF (Bad file descriptor) [pid 7742] close(23) = -1 EBADF (Bad file descriptor) [pid 7742] close(24) = -1 EBADF (Bad file descriptor) [pid 7742] close(25) = -1 EBADF (Bad file descriptor) [pid 7742] close(26) = -1 EBADF (Bad file descriptor) [pid 7742] close(27) = -1 EBADF (Bad file descriptor) [pid 7742] close(28) = -1 EBADF (Bad file descriptor) [pid 7742] close(29) = -1 EBADF (Bad file descriptor) [pid 7742] exit_group(0) = ? [pid 7742] +++ exited with 0 +++ [pid 7741] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7741] close(7) = 0 [pid 7741] close(8 [pid 5075] umount2("./984", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7741] close(9 [pid 5075] openat(AT_FDCWD, "./984", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7741] close(10) = -1 EBADF (Bad file descriptor) [pid 7741] close(11) = -1 EBADF (Bad file descriptor) [pid 7741] close(12) = -1 EBADF (Bad file descriptor) [pid 7741] close(13) = -1 EBADF (Bad file descriptor) [pid 7741] close(14) = -1 EBADF (Bad file descriptor) [pid 7741] close(15) = -1 EBADF (Bad file descriptor) [pid 7741] close(16) = -1 EBADF (Bad file descriptor) [pid 7741] close(17) = -1 EBADF (Bad file descriptor) [pid 7741] close(18) = -1 EBADF (Bad file descriptor) [pid 7741] close(19) = -1 EBADF (Bad file descriptor) [pid 7741] close(20) = -1 EBADF (Bad file descriptor) [pid 7741] close(21) = -1 EBADF (Bad file descriptor) [pid 7741] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7741] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7741] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7741] close(25) = -1 EBADF (Bad file descriptor) [pid 7741] close(26 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./984/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7741] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7741] close(28 [pid 5075] lstat("./984/binderfs", [pid 7741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7741] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7741] exit_group(0) = ? [pid 7741] +++ exited with 0 +++ [pid 5075] unlink("./984/binderfs" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./984/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./967", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./984/file0", [pid 5074] openat(AT_FDCWD, "./967", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./984/file0" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./984/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./967/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./984/bus", [pid 5074] lstat("./967/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=2654208, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./984/bus" [pid 5074] unlink("./967/binderfs") = 0 [pid 5074] umount2("./967/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./967/file0", [pid 5075] getdents64(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] unlink("./967/file0" [pid 5075] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./967/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] rmdir("./984" [pid 5074] lstat("./967/bus", {st_mode=S_IFREG|000, st_size=132382720, ...}) = 0 [pid 5074] unlink("./967/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./985", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./967") = 0 [pid 5074] mkdir("./968", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 987 ./strace-static-x86_64: Process 7743 attached [pid 7743] chdir("./985"./strace-static-x86_64: Process 7744 attached ) = 0 [pid 7743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 970 [pid 7743] <... prctl resumed>) = 0 [pid 7743] setpgid(0, 0 [pid 7744] chdir("./968" [pid 7743] <... setpgid resumed>) = 0 [pid 7744] <... chdir resumed>) = 0 [pid 7743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7743] <... openat resumed>) = 3 [pid 7743] write(3, "1000", 4) = 4 [pid 7743] close(3 [pid 7744] <... prctl resumed>) = 0 [pid 7743] <... close resumed>) = 0 [pid 7743] symlink("/dev/binderfs", "./binderfs" [pid 7744] setpgid(0, 0 [pid 7743] <... symlink resumed>) = 0 [pid 7743] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7744] <... setpgid resumed>) = 0 [pid 7744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7743] <... open resumed>) = 3 [pid 7744] <... openat resumed>) = 3 [pid 7743] creat("./bus", 000) = 4 [pid 7743] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7744] write(3, "1000", 4) = 4 [pid 7744] close(3) = 0 [pid 7744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7744] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7744] creat("./bus", 000) = 4 [pid 7744] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7744] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7744] creat("./file0", 0415 [pid 7743] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7743] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7743] creat("./file0", 0415 [pid 7744] <... creat resumed>) = 6 [pid 7743] <... creat resumed>) = 6 [pid 7743] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7744] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7744] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7743] <... write resumed>) = 66363 [pid 7743] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7744] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7743] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7743] creat("./file0", 000 [pid 7744] creat("./file0", 000 [pid 7743] <... creat resumed>) = 7 [pid 7743] close(3) = 0 [pid 7743] close(4) = 0 [pid 7743] close(5) = 0 [pid 7743] close(6) = 0 [pid 7743] close(7) = 0 [pid 7743] close(8) = -1 EBADF (Bad file descriptor) [pid 7743] close(9) = -1 EBADF (Bad file descriptor) [pid 7743] close(10) = -1 EBADF (Bad file descriptor) [pid 7743] close(11) = -1 EBADF (Bad file descriptor) [pid 7743] close(12) = -1 EBADF (Bad file descriptor) [pid 7743] close(13) = -1 EBADF (Bad file descriptor) [pid 7743] close(14 [pid 7744] <... creat resumed>) = 7 [pid 7743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7743] close(15) = -1 EBADF (Bad file descriptor) [pid 7743] close(16) = -1 EBADF (Bad file descriptor) [pid 7743] close(17) = -1 EBADF (Bad file descriptor) [pid 7743] close(18) = -1 EBADF (Bad file descriptor) [pid 7743] close(19) = -1 EBADF (Bad file descriptor) [pid 7744] close(3 [pid 7743] close(20) = -1 EBADF (Bad file descriptor) [pid 7743] close(21) = -1 EBADF (Bad file descriptor) [pid 7743] close(22) = -1 EBADF (Bad file descriptor) [pid 7743] close(23) = -1 EBADF (Bad file descriptor) [pid 7743] close(24) = -1 EBADF (Bad file descriptor) [pid 7743] close(25 [pid 7744] <... close resumed>) = 0 [pid 7743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7743] close(26 [pid 7744] close(4 [pid 7743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7743] close(27 [pid 7744] <... close resumed>) = 0 [pid 7743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7743] close(28 [pid 7744] close(5 [pid 7743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7743] close(29) = -1 EBADF (Bad file descriptor) [pid 7744] <... close resumed>) = 0 [pid 7743] exit_group(0 [pid 7744] close(6 [pid 7743] <... exit_group resumed>) = ? [pid 7744] <... close resumed>) = 0 [pid 7743] +++ exited with 0 +++ [pid 7744] close(7) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7744] close(8 [pid 5075] umount2("./985", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7744] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./985", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7744] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7744] close(11 [pid 5075] fstat(3, [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7744] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7744] close(13 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./985/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7744] close(14 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./985/binderfs", [pid 7744] close(15 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./985/binderfs" [pid 7744] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7744] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./985/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7744] close(18 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./985/file0", [pid 7744] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7744] close(20 [pid 5075] unlink("./985/file0" [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7744] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./985/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7744] close(22 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./985/bus", [pid 7744] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=127119360, ...}) = 0 [pid 7744] close(24 [pid 5075] unlink("./985/bus" [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7744] close(25) = -1 EBADF (Bad file descriptor) [pid 7744] close(26) = -1 EBADF (Bad file descriptor) [pid 7744] close(27 [pid 5075] <... unlink resumed>) = 0 [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7744] close(28 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7744] close(29 [pid 5075] <... close resumed>) = 0 [pid 7744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./985" [pid 7744] exit_group(0) = ? [pid 5075] <... rmdir resumed>) = 0 [pid 7744] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] mkdir("./986", 0777 [pid 5074] umount2("./968", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./968", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./968/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./968/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./968/binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./968/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./968/file0", ./strace-static-x86_64: Process 7745 attached {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 988 [pid 5074] unlink("./968/file0") = 0 [pid 5074] umount2("./968/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./968/bus", [pid 7745] chdir("./986" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=7913472, ...}) = 0 [pid 5074] unlink("./968/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./968") = 0 [pid 5074] mkdir("./969", 0777) = 0 [pid 7745] <... chdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7746 attached [pid 7745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7746] chdir("./969" [pid 7745] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 971 [pid 7746] <... chdir resumed>) = 0 [pid 7746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7745] setpgid(0, 0 [pid 7746] <... prctl resumed>) = 0 [pid 7746] setpgid(0, 0 [pid 7745] <... setpgid resumed>) = 0 [pid 7746] <... setpgid resumed>) = 0 [pid 7746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7746] <... openat resumed>) = 3 [pid 7745] <... openat resumed>) = 3 [pid 7746] write(3, "1000", 4) = 4 [pid 7746] close(3) = 0 [pid 7745] write(3, "1000", 4 [pid 7746] symlink("/dev/binderfs", "./binderfs" [pid 7745] <... write resumed>) = 4 [pid 7745] close(3 [pid 7746] <... symlink resumed>) = 0 [pid 7745] <... close resumed>) = 0 [pid 7745] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7746] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7745] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7746] <... open resumed>) = 3 [pid 7745] <... open resumed>) = 3 [pid 7745] creat("./bus", 000 [pid 7746] creat("./bus", 000 [pid 7745] <... creat resumed>) = 4 [pid 7745] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7746] <... creat resumed>) = 4 [pid 7746] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7745] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7745] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7745] creat("./file0", 0415 [pid 7746] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7745] <... creat resumed>) = 6 [pid 7746] creat("./file0", 0415 [pid 7745] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7746] <... creat resumed>) = 6 [pid 7746] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7745] <... write resumed>) = 66363 [pid 7745] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7746] <... write resumed>) = 66363 [pid 7745] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7746] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7746] creat("./file0", 000 [pid 7745] creat("./file0", 000) = 7 [pid 7746] <... creat resumed>) = 7 [pid 7745] close(3 [pid 7746] close(3 [pid 7745] <... close resumed>) = 0 [pid 7746] <... close resumed>) = 0 [pid 7745] close(4 [pid 7746] close(4) = 0 [pid 7746] close(5) = 0 [pid 7745] <... close resumed>) = 0 [pid 7745] close(5 [pid 7746] close(6) = 0 [pid 7746] close(7) = 0 [pid 7746] close(8) = -1 EBADF (Bad file descriptor) [pid 7746] close(9 [pid 7745] <... close resumed>) = 0 [pid 7745] close(6 [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] <... close resumed>) = 0 [pid 7746] close(10) = -1 EBADF (Bad file descriptor) [pid 7746] close(11) = -1 EBADF (Bad file descriptor) [pid 7746] close(12 [pid 7745] close(7 [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] close(13) = -1 EBADF (Bad file descriptor) [pid 7745] <... close resumed>) = 0 [pid 7745] close(8) = -1 EBADF (Bad file descriptor) [pid 7746] close(14 [pid 7745] close(9 [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] close(15 [pid 7745] close(10) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(11 [pid 7746] close(16 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(12 [pid 7746] close(17 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(13 [pid 7746] close(18 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(14 [pid 7746] close(19 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(15 [pid 7746] close(20 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(16 [pid 7746] close(21 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(17 [pid 7746] close(22 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(18 [pid 7746] close(23 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(19 [pid 7746] close(24 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(20 [pid 7746] close(25 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(21 [pid 7746] close(26) = -1 EBADF (Bad file descriptor) [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] close(27 [pid 7745] close(22 [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] close(28 [pid 7745] close(23 [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] close(29 [pid 7745] close(24 [pid 7746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] exit_group(0) = ? [pid 7745] close(25 [pid 7746] +++ exited with 0 +++ [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7745] close(27 [pid 5074] umount2("./969", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7745] close(28 [pid 5074] openat(AT_FDCWD, "./969", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] close(29 [pid 5074] <... openat resumed>) = 3 [pid 7745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7745] exit_group(0 [pid 5074] fstat(3, [pid 7745] <... exit_group resumed>) = ? [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7745] +++ exited with 0 +++ [pid 5074] umount2("./969/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./969/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./986", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./969/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./986", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./969/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, [pid 5074] lstat("./969/file0", [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./969/file0" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./986/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./969/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./986/binderfs", [pid 5074] lstat("./969/bus", [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=679936, ...}) = 0 [pid 5075] unlink("./986/binderfs" [pid 5074] unlink("./969/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./986/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] lstat("./986/file0", [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./986/file0" [pid 5074] rmdir("./969" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./986/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./986/bus", [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134352896, ...}) = 0 [pid 5075] unlink("./986/bus" [pid 5074] mkdir("./970", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./986" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] mkdir("./987", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 989 ./strace-static-x86_64: Process 7747 attached [pid 7747] chdir("./970") = 0 [pid 7747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7747] setpgid(0, 0) = 0 [pid 7747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7747] write(3, "1000", 4) = 4 [pid 7747] close(3) = 0 [pid 7747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7747] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 972 ./strace-static-x86_64: Process 7748 attached [pid 7747] <... open resumed>) = 3 [pid 7747] creat("./bus", 000 [pid 7748] chdir("./987" [pid 7747] <... creat resumed>) = 4 [pid 7747] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7748] <... chdir resumed>) = 0 [pid 7748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7748] setpgid(0, 0) = 0 [pid 7748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7748] write(3, "1000", 4 [pid 7747] <... fallocate resumed>) = 0 [pid 7748] <... write resumed>) = 4 [pid 7747] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7748] close(3 [pid 7747] <... open resumed>) = 5 [pid 7748] <... close resumed>) = 0 [pid 7747] creat("./file0", 0415 [pid 7748] symlink("/dev/binderfs", "./binderfs" [pid 7747] <... creat resumed>) = 6 [pid 7747] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7748] <... symlink resumed>) = 0 [pid 7748] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7747] <... write resumed>) = 66363 [pid 7748] creat("./bus", 000 [pid 7747] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7747] creat("./file0", 000) = 7 [pid 7747] close(3) = 0 [pid 7747] close(4) = 0 [pid 7747] close(5) = 0 [pid 7747] close(6) = 0 [pid 7747] close(7) = 0 [pid 7747] close(8) = -1 EBADF (Bad file descriptor) [pid 7747] close(9) = -1 EBADF (Bad file descriptor) [pid 7747] close(10) = -1 EBADF (Bad file descriptor) [pid 7747] close(11) = -1 EBADF (Bad file descriptor) [pid 7747] close(12) = -1 EBADF (Bad file descriptor) [pid 7747] close(13) = -1 EBADF (Bad file descriptor) [pid 7747] close(14) = -1 EBADF (Bad file descriptor) [pid 7747] close(15) = -1 EBADF (Bad file descriptor) [pid 7747] close(16) = -1 EBADF (Bad file descriptor) [pid 7747] close(17) = -1 EBADF (Bad file descriptor) [pid 7747] close(18) = -1 EBADF (Bad file descriptor) [pid 7748] <... creat resumed>) = 4 [pid 7747] close(19) = -1 EBADF (Bad file descriptor) [pid 7747] close(20) = -1 EBADF (Bad file descriptor) [pid 7747] close(21) = -1 EBADF (Bad file descriptor) [pid 7747] close(22) = -1 EBADF (Bad file descriptor) [pid 7748] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7747] close(23) = -1 EBADF (Bad file descriptor) [pid 7747] close(24) = -1 EBADF (Bad file descriptor) [pid 7747] close(25) = -1 EBADF (Bad file descriptor) [pid 7747] close(26) = -1 EBADF (Bad file descriptor) [pid 7747] close(27) = -1 EBADF (Bad file descriptor) [pid 7747] close(28) = -1 EBADF (Bad file descriptor) [pid 7747] close(29) = -1 EBADF (Bad file descriptor) [pid 7747] exit_group(0) = ? [pid 7747] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./970", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./970", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./970/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./970/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./970/binderfs") = 0 [pid 5074] umount2("./970/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./970/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./970/file0") = 0 [pid 5074] umount2("./970/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./970/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./970/bus" [pid 7748] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7748] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7748] creat("./file0", 0415) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 7748] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] rmdir("./970" [pid 7748] <... write resumed>) = 66363 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./971", 0777 [pid 7748] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7748] creat("./file0", 000) = 7 [pid 7748] close(3) = 0 [pid 7748] close(4) = 0 [pid 7748] close(5) = 0 [pid 7748] close(6) = 0 [pid 7748] close(7) = 0 [pid 7748] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 7748] close(9 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7748] close(10) = -1 EBADF (Bad file descriptor) [pid 7748] close(11) = -1 EBADF (Bad file descriptor) [pid 7748] close(12) = -1 EBADF (Bad file descriptor) [pid 7748] close(13) = -1 EBADF (Bad file descriptor) [pid 7748] close(14 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 973 [pid 7748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7748] close(15) = -1 EBADF (Bad file descriptor) [pid 7748] close(16) = -1 EBADF (Bad file descriptor) [pid 7748] close(17) = -1 EBADF (Bad file descriptor) [pid 7748] close(18) = -1 EBADF (Bad file descriptor) [pid 7748] close(19) = -1 EBADF (Bad file descriptor) [pid 7748] close(20) = -1 EBADF (Bad file descriptor) [pid 7748] close(21) = -1 EBADF (Bad file descriptor) [pid 7748] close(22) = -1 EBADF (Bad file descriptor) [pid 7748] close(23) = -1 EBADF (Bad file descriptor) [pid 7748] close(24) = -1 EBADF (Bad file descriptor) [pid 7748] close(25) = -1 EBADF (Bad file descriptor) [pid 7748] close(26) = -1 EBADF (Bad file descriptor) [pid 7748] close(27) = -1 EBADF (Bad file descriptor) [pid 7748] close(28) = -1 EBADF (Bad file descriptor) [pid 7748] close(29) = -1 EBADF (Bad file descriptor) [pid 7748] exit_group(0) = ? [pid 7748] +++ exited with 0 +++ ./strace-static-x86_64: Process 7749 attached [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7749] chdir("./971") = 0 [pid 7749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] umount2("./987", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7749] <... prctl resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7749] setpgid(0, 0 [pid 5075] openat(AT_FDCWD, "./987", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7749] <... setpgid resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 7749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] fstat(3, [pid 7749] <... openat resumed>) = 3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7749] write(3, "1000", 4 [pid 5075] getdents64(3, [pid 7749] <... write resumed>) = 4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./987/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7749] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7749] <... close resumed>) = 0 [pid 5075] lstat("./987/binderfs", [pid 7749] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7749] <... symlink resumed>) = 0 [pid 5075] unlink("./987/binderfs" [pid 7749] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./987/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7749] creat("./bus", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./987/file0", [pid 7749] <... creat resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7749] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] unlink("./987/file0" [pid 7749] <... fallocate resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7749] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] umount2("./987/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./987/bus", [pid 7749] <... open resumed>) = 5 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7749] creat("./file0", 0415 [pid 5075] unlink("./987/bus" [pid 7749] <... creat resumed>) = 6 [pid 7749] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./987") = 0 [pid 5075] mkdir("./988", 0777 [pid 7749] <... write resumed>) = 66363 [pid 7749] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7749] creat("./file0", 000) = 7 [pid 7749] close(3) = 0 [pid 7749] close(4) = 0 [pid 7749] close(5) = 0 [pid 7749] close(6) = 0 [pid 7749] close(7) = 0 [pid 7749] close(8 [pid 5075] <... mkdir resumed>) = 0 [pid 7749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7749] close(9) = -1 EBADF (Bad file descriptor) [pid 7749] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7749] close(11) = -1 EBADF (Bad file descriptor) [pid 7749] close(12) = -1 EBADF (Bad file descriptor) [pid 7749] close(13) = -1 EBADF (Bad file descriptor) [pid 7749] close(14) = -1 EBADF (Bad file descriptor) [pid 7749] close(15) = -1 EBADF (Bad file descriptor) [pid 7749] close(16) = -1 EBADF (Bad file descriptor) [pid 7749] close(17 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 990 [pid 7749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7749] close(18) = -1 EBADF (Bad file descriptor) [pid 7749] close(19) = -1 EBADF (Bad file descriptor) [pid 7749] close(20) = -1 EBADF (Bad file descriptor) [pid 7749] close(21) = -1 EBADF (Bad file descriptor) [pid 7749] close(22) = -1 EBADF (Bad file descriptor) [pid 7749] close(23) = -1 EBADF (Bad file descriptor) [pid 7749] close(24) = -1 EBADF (Bad file descriptor) [pid 7749] close(25) = -1 EBADF (Bad file descriptor) [pid 7749] close(26) = -1 EBADF (Bad file descriptor) [pid 7749] close(27) = -1 EBADF (Bad file descriptor) [pid 7749] close(28) = -1 EBADF (Bad file descriptor) [pid 7749] close(29) = -1 EBADF (Bad file descriptor) [pid 7749] exit_group(0) = ? [pid 7749] +++ exited with 0 +++ ./strace-static-x86_64: Process 7750 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7750] chdir("./988" [pid 5074] umount2("./971", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7750] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] openat(AT_FDCWD, "./971", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7750] <... prctl resumed>) = 0 [pid 7750] setpgid(0, 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 7750] <... setpgid resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] getdents64(3, [pid 7750] <... openat resumed>) = 3 [pid 7750] write(3, "1000", 4) = 4 [pid 7750] close(3) = 0 [pid 7750] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./971/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./971/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7750] <... symlink resumed>) = 0 [pid 5074] unlink("./971/binderfs" [pid 7750] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./971/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./971/file0", [pid 7750] <... open resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./971/file0" [pid 7750] creat("./bus", 000 [pid 5074] <... unlink resumed>) = 0 [pid 7750] <... creat resumed>) = 4 [pid 5074] umount2("./971/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7750] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./971/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./971/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./971") = 0 [pid 5074] mkdir("./972", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 974 [pid 7750] <... fallocate resumed>) = 0 ./strace-static-x86_64: Process 7751 attached [pid 7750] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7751] chdir("./972") = 0 [pid 7751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7750] <... open resumed>) = 5 [pid 7751] <... prctl resumed>) = 0 [pid 7750] creat("./file0", 0415 [pid 7751] setpgid(0, 0) = 0 [pid 7751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7750] <... creat resumed>) = 6 [pid 7750] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7751] <... openat resumed>) = 3 [pid 7751] write(3, "1000", 4) = 4 [pid 7751] close(3) = 0 [pid 7751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7751] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7750] <... write resumed>) = 66363 [pid 7751] creat("./bus", 000 [pid 7750] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7750] creat("./file0", 000) = 7 [pid 7750] close(3) = 0 [pid 7750] close(4) = 0 [pid 7750] close(5 [pid 7751] <... creat resumed>) = 4 [pid 7750] <... close resumed>) = 0 [pid 7750] close(6) = 0 [pid 7750] close(7) = 0 [pid 7750] close(8) = -1 EBADF (Bad file descriptor) [pid 7751] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7750] close(9) = -1 EBADF (Bad file descriptor) [pid 7750] close(10) = -1 EBADF (Bad file descriptor) [pid 7750] close(11) = -1 EBADF (Bad file descriptor) [pid 7750] close(12) = -1 EBADF (Bad file descriptor) [pid 7750] close(13) = -1 EBADF (Bad file descriptor) [pid 7750] close(14) = -1 EBADF (Bad file descriptor) [pid 7750] close(15) = -1 EBADF (Bad file descriptor) [pid 7750] close(16) = -1 EBADF (Bad file descriptor) [pid 7750] close(17) = -1 EBADF (Bad file descriptor) [pid 7750] close(18) = -1 EBADF (Bad file descriptor) [pid 7750] close(19) = -1 EBADF (Bad file descriptor) [pid 7750] close(20) = -1 EBADF (Bad file descriptor) [pid 7750] close(21) = -1 EBADF (Bad file descriptor) [pid 7750] close(22) = -1 EBADF (Bad file descriptor) [pid 7750] close(23) = -1 EBADF (Bad file descriptor) [pid 7750] close(24) = -1 EBADF (Bad file descriptor) [pid 7750] close(25) = -1 EBADF (Bad file descriptor) [pid 7750] close(26) = -1 EBADF (Bad file descriptor) [pid 7750] close(27) = -1 EBADF (Bad file descriptor) [pid 7750] close(28) = -1 EBADF (Bad file descriptor) [pid 7750] close(29) = -1 EBADF (Bad file descriptor) [pid 7750] exit_group(0) = ? [pid 7750] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7751] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7751] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7751] creat("./file0", 0415) = 6 [pid 5075] umount2("./988", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7751] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./988", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7751] <... write resumed>) = 66363 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./988/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./988/binderfs", [pid 7751] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7751] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] unlink("./988/binderfs" [pid 7751] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./988/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./988/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./988/file0" [pid 7751] <... creat resumed>) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./988/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7751] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./988/bus", [pid 7751] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./988/bus" [pid 7751] close(4 [pid 5075] <... unlink resumed>) = 0 [pid 7751] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 7751] close(5 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7751] <... close resumed>) = 0 [pid 5075] close(3) = 0 [pid 7751] close(6 [pid 5075] rmdir("./988" [pid 7751] <... close resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7751] close(7 [pid 5075] mkdir("./989", 0777 [pid 7751] <... close resumed>) = 0 [pid 7751] close(8) = -1 EBADF (Bad file descriptor) [pid 7751] close(9) = -1 EBADF (Bad file descriptor) [pid 7751] close(10) = -1 EBADF (Bad file descriptor) [pid 7751] close(11) = -1 EBADF (Bad file descriptor) [pid 7751] close(12) = -1 EBADF (Bad file descriptor) [pid 7751] close(13) = -1 EBADF (Bad file descriptor) [pid 7751] close(14 [pid 5075] <... mkdir resumed>) = 0 [pid 7751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7751] close(15./strace-static-x86_64: Process 7752 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 991 [pid 7751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7751] close(16) = -1 EBADF (Bad file descriptor) [pid 7751] close(17) = -1 EBADF (Bad file descriptor) [pid 7751] close(18) = -1 EBADF (Bad file descriptor) [pid 7751] close(19) = -1 EBADF (Bad file descriptor) [pid 7751] close(20) = -1 EBADF (Bad file descriptor) [pid 7751] close(21) = -1 EBADF (Bad file descriptor) [pid 7751] close(22) = -1 EBADF (Bad file descriptor) [pid 7751] close(23) = -1 EBADF (Bad file descriptor) [pid 7751] close(24) = -1 EBADF (Bad file descriptor) [pid 7751] close(25) = -1 EBADF (Bad file descriptor) [pid 7751] close(26) = -1 EBADF (Bad file descriptor) [pid 7751] close(27) = -1 EBADF (Bad file descriptor) [pid 7751] close(28) = -1 EBADF (Bad file descriptor) [pid 7751] close(29) = -1 EBADF (Bad file descriptor) [pid 7751] exit_group(0) = ? [pid 7751] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./972", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./972", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./972/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./972/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./972/binderfs") = 0 [pid 5074] umount2("./972/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./972/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./972/file0") = 0 [pid 5074] umount2("./972/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./972/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./972/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7752] chdir("./989" [pid 5074] close(3) = 0 [pid 7752] <... chdir resumed>) = 0 [pid 7752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] rmdir("./972" [pid 7752] <... prctl resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7752] setpgid(0, 0 [pid 5074] mkdir("./973", 0777 [pid 7752] <... setpgid resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7753 attached [pid 7752] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 975 [pid 7752] write(3, "1000", 4) = 4 [pid 7753] chdir("./973") = 0 [pid 7753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7753] setpgid(0, 0) = 0 [pid 7752] close(3) = 0 [pid 7753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7752] symlink("/dev/binderfs", "./binderfs" [pid 7753] <... openat resumed>) = 3 [pid 7753] write(3, "1000", 4 [pid 7752] <... symlink resumed>) = 0 [pid 7753] <... write resumed>) = 4 [pid 7752] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7753] close(3 [pid 7752] <... open resumed>) = 3 [pid 7752] creat("./bus", 000 [pid 7753] <... close resumed>) = 0 [pid 7753] symlink("/dev/binderfs", "./binderfs" [pid 7752] <... creat resumed>) = 4 [pid 7752] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7753] <... symlink resumed>) = 0 [pid 7753] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7753] creat("./bus", 000) = 4 [pid 7753] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7752] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7753] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7752] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7752] creat("./file0", 0415 [pid 7753] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7752] <... creat resumed>) = 6 [pid 7752] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7753] <... open resumed>) = 5 [pid 7753] creat("./file0", 0415) = 6 [pid 7753] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7752] <... write resumed>) = 66363 [pid 7752] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7752] creat("./file0", 000) = 7 [pid 7752] close(3) = 0 [pid 7752] close(4) = 0 [pid 7752] close(5) = 0 [pid 7752] close(6) = 0 [pid 7752] close(7) = 0 [pid 7752] close(8) = -1 EBADF (Bad file descriptor) [pid 7752] close(9) = -1 EBADF (Bad file descriptor) [pid 7752] close(10) = -1 EBADF (Bad file descriptor) [pid 7752] close(11) = -1 EBADF (Bad file descriptor) [pid 7752] close(12) = -1 EBADF (Bad file descriptor) [pid 7752] close(13) = -1 EBADF (Bad file descriptor) [pid 7752] close(14 [pid 7753] <... write resumed>) = 66363 [pid 7753] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7752] close(15) = -1 EBADF (Bad file descriptor) [pid 7752] close(16) = -1 EBADF (Bad file descriptor) [pid 7752] close(17) = -1 EBADF (Bad file descriptor) [pid 7752] close(18) = -1 EBADF (Bad file descriptor) [pid 7752] close(19) = -1 EBADF (Bad file descriptor) [pid 7752] close(20) = -1 EBADF (Bad file descriptor) [pid 7752] close(21) = -1 EBADF (Bad file descriptor) [pid 7752] close(22) = -1 EBADF (Bad file descriptor) [pid 7752] close(23) = -1 EBADF (Bad file descriptor) [pid 7752] close(24) = -1 EBADF (Bad file descriptor) [pid 7752] close(25) = -1 EBADF (Bad file descriptor) [pid 7752] close(26) = -1 EBADF (Bad file descriptor) [pid 7752] close(27) = -1 EBADF (Bad file descriptor) [pid 7752] close(28) = -1 EBADF (Bad file descriptor) [pid 7752] close(29) = -1 EBADF (Bad file descriptor) [pid 7752] exit_group(0) = ? [pid 7753] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7753] creat("./file0", 000 [pid 7752] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./989", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7753] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./989", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7753] close(3 [pid 5075] fstat(3, [pid 7753] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 7753] close(4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7753] <... close resumed>) = 0 [pid 5075] umount2("./989/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7753] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7753] <... close resumed>) = 0 [pid 5075] lstat("./989/binderfs", [pid 7753] close(6 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./989/binderfs" [pid 7753] <... close resumed>) = 0 [pid 7753] close(7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./989/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./989/file0", [pid 7753] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7753] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./989/file0" [pid 7753] close(9) = -1 EBADF (Bad file descriptor) [pid 7753] close(10) = -1 EBADF (Bad file descriptor) [pid 7753] close(11 [pid 5075] <... unlink resumed>) = 0 [pid 7753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7753] close(12 [pid 5075] umount2("./989/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7753] close(13 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./989/bus", [pid 7753] close(14) = -1 EBADF (Bad file descriptor) [pid 7753] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=35901440, ...}) = 0 [pid 7753] close(16 [pid 5075] unlink("./989/bus" [pid 7753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7753] close(17) = -1 EBADF (Bad file descriptor) [pid 7753] close(18) = -1 EBADF (Bad file descriptor) [pid 7753] close(19) = -1 EBADF (Bad file descriptor) [pid 7753] close(20) = -1 EBADF (Bad file descriptor) [pid 7753] close(21) = -1 EBADF (Bad file descriptor) [pid 7753] close(22) = -1 EBADF (Bad file descriptor) [pid 7753] close(23) = -1 EBADF (Bad file descriptor) [pid 7753] close(24 [pid 5075] <... unlink resumed>) = 0 [pid 7753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7753] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7753] close(26 [pid 5075] close(3 [pid 7753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7753] close(27 [pid 5075] <... close resumed>) = 0 [pid 7753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7753] close(28 [pid 5075] rmdir("./989" [pid 7753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7753] close(29) = -1 EBADF (Bad file descriptor) [pid 7753] exit_group(0) = ? [pid 7753] +++ exited with 0 +++ [pid 5075] <... rmdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./973", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./973", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./973/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./973/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./973/binderfs") = 0 [pid 5074] umount2("./973/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./973/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./973/file0") = 0 [pid 5075] mkdir("./990", 0777 [pid 5074] umount2("./973/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./973/bus", {st_mode=S_IFREG|000, st_size=99131392, ...}) = 0 [pid 5074] unlink("./973/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./973") = 0 [pid 5074] mkdir("./974", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 992 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 976 ./strace-static-x86_64: Process 7755 attached ./strace-static-x86_64: Process 7754 attached [pid 7755] chdir("./974" [pid 7754] chdir("./990" [pid 7755] <... chdir resumed>) = 0 [pid 7754] <... chdir resumed>) = 0 [pid 7754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7755] setpgid(0, 0) = 0 [pid 7755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7755] write(3, "1000", 4) = 4 [pid 7755] close(3) = 0 [pid 7755] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7755] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7755] creat("./bus", 000) = 4 [pid 7754] <... prctl resumed>) = 0 [pid 7755] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7754] setpgid(0, 0) = 0 [pid 7754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7754] write(3, "1000", 4) = 4 [pid 7754] close(3) = 0 [pid 7754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7754] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7754] creat("./bus", 000) = 4 [pid 7754] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7755] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7754] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7755] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7755] creat("./file0", 0415 [pid 7754] <... open resumed>) = 5 [pid 7755] <... creat resumed>) = 6 [pid 7755] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7754] creat("./file0", 0415) = 6 [pid 7754] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7755] <... write resumed>) = 66363 [pid 7755] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7755] creat("./file0", 000) = 7 [pid 7755] close(3) = 0 [pid 7755] close(4) = 0 [pid 7755] close(5) = 0 [pid 7755] close(6) = 0 [pid 7755] close(7) = 0 [pid 7755] close(8) = -1 EBADF (Bad file descriptor) [pid 7755] close(9) = -1 EBADF (Bad file descriptor) [pid 7755] close(10) = -1 EBADF (Bad file descriptor) [pid 7755] close(11 [pid 7754] <... write resumed>) = 66363 [pid 7755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7754] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7754] creat("./file0", 000 [pid 7755] close(12) = -1 EBADF (Bad file descriptor) [pid 7754] <... creat resumed>) = 7 [pid 7754] close(3 [pid 7755] close(13 [pid 7754] <... close resumed>) = 0 [pid 7755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7755] close(14 [pid 7754] close(4 [pid 7755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7754] <... close resumed>) = 0 [pid 7755] close(15) = -1 EBADF (Bad file descriptor) [pid 7754] close(5 [pid 7755] close(16 [pid 7754] <... close resumed>) = 0 [pid 7755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7754] close(6 [pid 7755] close(17) = -1 EBADF (Bad file descriptor) [pid 7755] close(18) = -1 EBADF (Bad file descriptor) [pid 7755] close(19) = -1 EBADF (Bad file descriptor) [pid 7755] close(20) = -1 EBADF (Bad file descriptor) [pid 7755] close(21 [pid 7754] <... close resumed>) = 0 [pid 7754] close(7 [pid 7755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7754] <... close resumed>) = 0 [pid 7755] close(22) = -1 EBADF (Bad file descriptor) [pid 7755] close(23) = -1 EBADF (Bad file descriptor) [pid 7755] close(24) = -1 EBADF (Bad file descriptor) [pid 7755] close(25) = -1 EBADF (Bad file descriptor) [pid 7755] close(26 [pid 7754] close(8) = -1 EBADF (Bad file descriptor) [pid 7754] close(9 [pid 7755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7755] close(27) = -1 EBADF (Bad file descriptor) [pid 7755] close(28) = -1 EBADF (Bad file descriptor) [pid 7755] close(29) = -1 EBADF (Bad file descriptor) [pid 7755] exit_group(0) = ? [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7755] +++ exited with 0 +++ [pid 7754] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7754] close(11) = -1 EBADF (Bad file descriptor) [pid 7754] close(12) = -1 EBADF (Bad file descriptor) [pid 7754] close(13) = -1 EBADF (Bad file descriptor) [pid 7754] close(14) = -1 EBADF (Bad file descriptor) [pid 7754] close(15) = -1 EBADF (Bad file descriptor) [pid 7754] close(16) = -1 EBADF (Bad file descriptor) [pid 7754] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./974", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7754] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./974", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7754] close(19 [pid 5074] <... openat resumed>) = 3 [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7754] close(20 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7754] close(21 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./974/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7754] close(22 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./974/binderfs", [pid 7754] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7754] close(24 [pid 5074] unlink("./974/binderfs" [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7754] close(25 [pid 5074] umount2("./974/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7754] close(26 [pid 5074] lstat("./974/file0", [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7754] close(27 [pid 5074] unlink("./974/file0" [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7754] close(28 [pid 5074] <... unlink resumed>) = 0 [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./974/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7754] close(29 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./974/bus", [pid 7754] exit_group(0) = ? [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=133648384, ...}) = 0 [pid 7754] +++ exited with 0 +++ [pid 5074] unlink("./974/bus" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./990", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] close(3 [pid 5075] openat(AT_FDCWD, "./990", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... close resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] rmdir("./974" [pid 5075] fstat(3, [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] mkdir("./975", 0777 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./990/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./990/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./990/binderfs") = 0 [pid 5075] umount2("./990/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./990/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./990/file0") = 0 [pid 5075] umount2("./990/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./990/bus", {st_mode=S_IFREG|000, st_size=1384448, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./990/bus") = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./990") = 0 [pid 5075] mkdir("./991", 0777 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 977 ./strace-static-x86_64: Process 7756 attached [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7756] chdir("./975"./strace-static-x86_64: Process 7757 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 993 [pid 7756] <... chdir resumed>) = 0 [pid 7757] chdir("./991" [pid 7756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7757] <... chdir resumed>) = 0 [pid 7756] <... prctl resumed>) = 0 [pid 7757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7757] setpgid(0, 0) = 0 [pid 7757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7756] setpgid(0, 0 [pid 7757] <... openat resumed>) = 3 [pid 7756] <... setpgid resumed>) = 0 [pid 7757] write(3, "1000", 4) = 4 [pid 7757] close(3) = 0 [pid 7756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7757] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7756] <... openat resumed>) = 3 [pid 7757] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7756] write(3, "1000", 4 [pid 7757] creat("./bus", 000) = 4 [pid 7756] <... write resumed>) = 4 [pid 7757] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7756] close(3) = 0 [pid 7756] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7756] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7756] creat("./bus", 000) = 4 [pid 7756] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7756] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7756] creat("./file0", 0415) = 6 [pid 7757] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7757] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7756] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7757] creat("./file0", 0415) = 6 [pid 7757] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7756] <... write resumed>) = 66363 [pid 7756] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7757] <... write resumed>) = 66363 [pid 7756] creat("./file0", 000 [pid 7757] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7757] creat("./file0", 000) = 7 [pid 7756] <... creat resumed>) = 7 [pid 7757] close(3) = 0 [pid 7757] close(4 [pid 7756] close(3 [pid 7757] <... close resumed>) = 0 [pid 7757] close(5) = 0 [pid 7757] close(6) = 0 [pid 7757] close(7 [pid 7756] <... close resumed>) = 0 [pid 7757] <... close resumed>) = 0 [pid 7757] close(8 [pid 7756] close(4 [pid 7757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7757] close(9) = -1 EBADF (Bad file descriptor) [pid 7757] close(10) = -1 EBADF (Bad file descriptor) [pid 7757] close(11) = -1 EBADF (Bad file descriptor) [pid 7757] close(12 [pid 7756] <... close resumed>) = 0 [pid 7757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7757] close(13) = -1 EBADF (Bad file descriptor) [pid 7757] close(14) = -1 EBADF (Bad file descriptor) [pid 7757] close(15) = -1 EBADF (Bad file descriptor) [pid 7756] close(5 [pid 7757] close(16) = -1 EBADF (Bad file descriptor) [pid 7757] close(17 [pid 7756] <... close resumed>) = 0 [pid 7757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7757] close(18) = -1 EBADF (Bad file descriptor) [pid 7757] close(19) = -1 EBADF (Bad file descriptor) [pid 7757] close(20) = -1 EBADF (Bad file descriptor) [pid 7757] close(21 [pid 7756] close(6) = 0 [pid 7757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] close(7 [pid 7757] close(22) = -1 EBADF (Bad file descriptor) [pid 7756] <... close resumed>) = 0 [pid 7757] close(23) = -1 EBADF (Bad file descriptor) [pid 7757] close(24) = -1 EBADF (Bad file descriptor) [pid 7756] close(8) = -1 EBADF (Bad file descriptor) [pid 7756] close(9 [pid 7757] close(25) = -1 EBADF (Bad file descriptor) [pid 7757] close(26) = -1 EBADF (Bad file descriptor) [pid 7757] close(27) = -1 EBADF (Bad file descriptor) [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] close(10 [pid 7757] close(28 [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] close(11 [pid 7757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7757] close(29 [pid 7756] close(12 [pid 7757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7757] exit_group(0 [pid 7756] close(13) = -1 EBADF (Bad file descriptor) [pid 7756] close(14) = -1 EBADF (Bad file descriptor) [pid 7757] <... exit_group resumed>) = ? [pid 7756] close(15 [pid 7757] +++ exited with 0 +++ [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] close(16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] close(17) = -1 EBADF (Bad file descriptor) [pid 7756] close(18 [pid 5075] umount2("./991", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] close(19 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] close(20 [pid 5075] openat(AT_FDCWD, "./991", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] close(21 [pid 5075] <... openat resumed>) = 3 [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7756] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7756] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7756] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7756] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./991/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7756] close(26 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./991/binderfs", [pid 7756] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7756] close(28 [pid 5075] unlink("./991/binderfs" [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] close(29 [pid 5075] <... unlink resumed>) = 0 [pid 7756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] exit_group(0 [pid 5075] umount2("./991/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7756] <... exit_group resumed>) = ? [pid 7756] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./991/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] unlink("./991/file0" [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] umount2("./991/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./991/bus", [pid 5074] umount2("./975", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134328320, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./991/bus" [pid 5074] openat(AT_FDCWD, "./975", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, [pid 5074] umount2("./975/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./975/binderfs", [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./991" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./975/binderfs" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./992", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./975/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./975/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./975/file0") = 0 [pid 5074] umount2("./975/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./975/bus", {st_mode=S_IFREG|000, st_size=704512, ...}) = 0 [pid 5074] unlink("./975/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 7758 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 994 [pid 5074] close(3) = 0 [pid 5074] rmdir("./975" [pid 7758] chdir("./992" [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./976", 0777 [pid 7758] <... chdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 978 ./strace-static-x86_64: Process 7759 attached [pid 7759] chdir("./976") = 0 [pid 7759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7759] setpgid(0, 0) = 0 [pid 7759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7759] write(3, "1000", 4) = 4 [pid 7759] close(3) = 0 [pid 7759] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7759] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7758] <... prctl resumed>) = 0 [pid 7758] setpgid(0, 0) = 0 [pid 7759] <... open resumed>) = 3 [pid 7758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7759] creat("./bus", 000) = 4 [pid 7759] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7758] <... openat resumed>) = 3 [pid 7758] write(3, "1000", 4) = 4 [pid 7758] close(3) = 0 [pid 7758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7758] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7758] creat("./bus", 000) = 4 [pid 7758] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7758] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7759] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7759] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7758] creat("./file0", 0415 [pid 7759] <... open resumed>) = 5 [pid 7759] creat("./file0", 0415 [pid 7758] <... creat resumed>) = 6 [pid 7758] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7759] <... creat resumed>) = 6 [pid 7759] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7758] <... write resumed>) = 66363 [pid 7758] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7758] creat("./file0", 000 [pid 7759] <... write resumed>) = 66363 [pid 7759] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7759] creat("./file0", 000 [pid 7758] <... creat resumed>) = 7 [pid 7758] close(3) = 0 [pid 7758] close(4) = 0 [pid 7758] close(5) = 0 [pid 7758] close(6) = 0 [pid 7758] close(7) = 0 [pid 7759] <... creat resumed>) = 7 [pid 7759] close(3) = 0 [pid 7759] close(4) = 0 [pid 7759] close(5 [pid 7758] close(8 [pid 7759] <... close resumed>) = 0 [pid 7759] close(6) = 0 [pid 7759] close(7) = 0 [pid 7759] close(8) = -1 EBADF (Bad file descriptor) [pid 7759] close(9 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] close(10) = -1 EBADF (Bad file descriptor) [pid 7758] close(9 [pid 7759] close(11) = -1 EBADF (Bad file descriptor) [pid 7759] close(12) = -1 EBADF (Bad file descriptor) [pid 7759] close(13) = -1 EBADF (Bad file descriptor) [pid 7759] close(14 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(10 [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] close(15 [pid 7758] close(11 [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] close(16) = -1 EBADF (Bad file descriptor) [pid 7759] close(17 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(12) = -1 EBADF (Bad file descriptor) [pid 7758] close(13) = -1 EBADF (Bad file descriptor) [pid 7759] close(18 [pid 7758] close(14) = -1 EBADF (Bad file descriptor) [pid 7758] close(15) = -1 EBADF (Bad file descriptor) [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(16 [pid 7759] close(19 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(17 [pid 7759] close(20 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(18) = -1 EBADF (Bad file descriptor) [pid 7758] close(19) = -1 EBADF (Bad file descriptor) [pid 7758] close(20 [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] close(21 [pid 7758] close(21 [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] close(22) = -1 EBADF (Bad file descriptor) [pid 7758] close(22 [pid 7759] close(23 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(23 [pid 7759] close(24 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(24 [pid 7759] close(25 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(25 [pid 7759] close(26) = -1 EBADF (Bad file descriptor) [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] close(27) = -1 EBADF (Bad file descriptor) [pid 7758] close(26 [pid 7759] close(28 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(27 [pid 7759] close(29 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(28 [pid 7759] exit_group(0 [pid 7758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7758] close(29) = -1 EBADF (Bad file descriptor) [pid 7758] exit_group(0) = ? [pid 7758] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7759] <... exit_group resumed>) = ? [pid 5075] umount2("./992", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7759] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./992", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] fstat(3, [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./992/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./976", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./992/binderfs", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./976", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] unlink("./992/binderfs" [pid 5074] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] fstat(3, [pid 5075] umount2("./992/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] lstat("./992/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./992/file0") = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./992/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./976/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./992/bus", {st_mode=S_IFREG|000, st_size=651264, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./992/bus" [pid 5074] lstat("./976/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] unlink("./976/binderfs" [pid 5075] close(3) = 0 [pid 5075] rmdir("./992") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./993", 0777 [pid 5074] umount2("./976/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./976/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./976/file0") = 0 [pid 5074] umount2("./976/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./976/bus", {st_mode=S_IFREG|000, st_size=134381568, ...}) = 0 [pid 5074] unlink("./976/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 995 ./strace-static-x86_64: Process 7760 attached [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7760] chdir("./993" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7760] <... chdir resumed>) = 0 [pid 7760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... close resumed>) = 0 [pid 7760] <... prctl resumed>) = 0 [pid 5074] rmdir("./976" [pid 7760] setpgid(0, 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7760] <... setpgid resumed>) = 0 [pid 5074] mkdir("./977", 0777 [pid 7760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7761 attached [pid 7761] chdir("./977" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 979 [pid 7761] <... chdir resumed>) = 0 [pid 7761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7760] <... openat resumed>) = 3 [pid 7761] <... prctl resumed>) = 0 [pid 7761] setpgid(0, 0) = 0 [pid 7760] write(3, "1000", 4 [pid 7761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7760] <... write resumed>) = 4 [pid 7760] close(3 [pid 7761] <... openat resumed>) = 3 [pid 7760] <... close resumed>) = 0 [pid 7761] write(3, "1000", 4 [pid 7760] symlink("/dev/binderfs", "./binderfs" [pid 7761] <... write resumed>) = 4 [pid 7761] close(3) = 0 [pid 7760] <... symlink resumed>) = 0 [pid 7761] symlink("/dev/binderfs", "./binderfs" [pid 7760] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7761] <... symlink resumed>) = 0 [pid 7760] <... open resumed>) = 3 [pid 7761] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7760] creat("./bus", 000 [pid 7761] <... open resumed>) = 3 [pid 7760] <... creat resumed>) = 4 [pid 7761] creat("./bus", 000) = 4 [pid 7760] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7761] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7761] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7761] creat("./file0", 0415) = 6 [pid 7761] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = -1 ENOSPC (No space left on device) [pid 7760] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7760] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7761] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7760] <... open resumed>) = 5 [pid 7760] creat("./file0", 0415 [pid 7761] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 7761] creat("./file0", 000 [pid 7760] <... creat resumed>) = 6 [pid 7760] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7761] <... creat resumed>) = 7 [pid 7761] close(3) = 0 [pid 7761] close(4) = 0 [pid 7761] close(5 [pid 7760] <... write resumed>) = 66363 [pid 7761] <... close resumed>) = 0 [pid 7760] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7760] creat("./file0", 000 [pid 7761] close(6) = 0 [pid 7761] close(7) = 0 [pid 7761] close(8 [pid 7760] <... creat resumed>) = 7 [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7760] close(3) = 0 [pid 7760] close(4) = 0 [pid 7760] close(5) = 0 [pid 7761] close(9 [pid 7760] close(6) = 0 [pid 7760] close(7) = 0 [pid 7760] close(8) = -1 EBADF (Bad file descriptor) [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7760] close(9 [pid 7761] close(10) = -1 EBADF (Bad file descriptor) [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7760] close(10) = -1 EBADF (Bad file descriptor) [pid 7760] close(11) = -1 EBADF (Bad file descriptor) [pid 7760] close(12) = -1 EBADF (Bad file descriptor) [pid 7761] close(11) = -1 EBADF (Bad file descriptor) [pid 7761] close(12) = -1 EBADF (Bad file descriptor) [pid 7760] close(13 [pid 7761] close(13) = -1 EBADF (Bad file descriptor) [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] close(14) = -1 EBADF (Bad file descriptor) [pid 7760] close(14 [pid 7761] close(15 [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] close(16) = -1 EBADF (Bad file descriptor) [pid 7761] close(17 [pid 7760] close(15 [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] close(18 [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] close(19 [pid 7760] close(16 [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] close(20 [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] close(21) = -1 EBADF (Bad file descriptor) [pid 7761] close(22) = -1 EBADF (Bad file descriptor) [pid 7760] close(17 [pid 7761] close(23) = -1 EBADF (Bad file descriptor) [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] close(24 [pid 7760] close(18 [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] close(25 [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7760] close(19 [pid 7761] close(26 [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7760] close(20 [pid 7761] close(27 [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7760] close(21 [pid 7761] close(28 [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7760] close(22 [pid 7761] close(29 [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7760] close(23) = -1 EBADF (Bad file descriptor) [pid 7760] close(24) = -1 EBADF (Bad file descriptor) [pid 7761] exit_group(0 [pid 7760] close(25 [pid 7761] <... exit_group resumed>) = ? [pid 7760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7760] close(26) = -1 EBADF (Bad file descriptor) [pid 7760] close(27) = -1 EBADF (Bad file descriptor) [pid 7760] close(28) = -1 EBADF (Bad file descriptor) [pid 7760] close(29) = -1 EBADF (Bad file descriptor) [pid 7760] exit_group(0 [pid 7761] +++ exited with 0 +++ [pid 7760] <... exit_group resumed>) = ? [pid 7760] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./993", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./977", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./993", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] openat(AT_FDCWD, "./977", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... openat resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] fstat(3, [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./993/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./977/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./993/binderfs", [pid 5074] lstat("./977/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./993/binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./977/binderfs" [pid 5075] umount2("./993/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./993/file0", [pid 5074] umount2("./977/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./993/file0" [pid 5074] lstat("./977/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./977/file0" [pid 5075] umount2("./993/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./977/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./993/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=28753920, ...}) = 0 [pid 5074] lstat("./977/bus", [pid 5075] unlink("./993/bus" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=106278912, ...}) = 0 [pid 5074] unlink("./977/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] close(3 [pid 5075] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] rmdir("./993" [pid 5074] rmdir("./977" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./994", 0777 [pid 5074] mkdir("./978", 0777) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7762 attached ./strace-static-x86_64: Process 7763 attached , child_tidptr=0x555556dc95d0) = 996 [pid 7762] chdir("./978" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 980 [pid 7763] chdir("./994" [pid 7762] <... chdir resumed>) = 0 [pid 7762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7763] <... chdir resumed>) = 0 [pid 7762] <... prctl resumed>) = 0 [pid 7763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7762] setpgid(0, 0 [pid 7763] <... prctl resumed>) = 0 [pid 7762] <... setpgid resumed>) = 0 [pid 7763] setpgid(0, 0) = 0 [pid 7762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7762] <... openat resumed>) = 3 [pid 7762] write(3, "1000", 4) = 4 [pid 7762] close(3 [pid 7763] <... openat resumed>) = 3 [pid 7762] <... close resumed>) = 0 [pid 7762] symlink("/dev/binderfs", "./binderfs" [pid 7763] write(3, "1000", 4) = 4 [pid 7763] close(3) = 0 [pid 7762] <... symlink resumed>) = 0 [pid 7763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7762] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7763] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7762] <... open resumed>) = 3 [pid 7762] creat("./bus", 000 [pid 7763] creat("./bus", 000) = 4 [pid 7762] <... creat resumed>) = 4 [pid 7763] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7762] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7762] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7762] creat("./file0", 0415) = 6 [pid 7762] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7763] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7762] <... write resumed>) = 66363 [pid 7763] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7762] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7762] creat("./file0", 000 [pid 7763] <... open resumed>) = 5 [pid 7762] <... creat resumed>) = 7 [pid 7762] close(3) = 0 [pid 7762] close(4) = 0 [pid 7762] close(5) = 0 [pid 7762] close(6) = 0 [pid 7762] close(7) = 0 [pid 7762] close(8) = -1 EBADF (Bad file descriptor) [pid 7762] close(9) = -1 EBADF (Bad file descriptor) [pid 7762] close(10) = -1 EBADF (Bad file descriptor) [pid 7762] close(11) = -1 EBADF (Bad file descriptor) [pid 7762] close(12) = -1 EBADF (Bad file descriptor) [pid 7762] close(13) = -1 EBADF (Bad file descriptor) [pid 7762] close(14) = -1 EBADF (Bad file descriptor) [pid 7762] close(15) = -1 EBADF (Bad file descriptor) [pid 7762] close(16) = -1 EBADF (Bad file descriptor) [pid 7762] close(17) = -1 EBADF (Bad file descriptor) [pid 7762] close(18) = -1 EBADF (Bad file descriptor) [pid 7762] close(19) = -1 EBADF (Bad file descriptor) [pid 7762] close(20) = -1 EBADF (Bad file descriptor) [pid 7762] close(21) = -1 EBADF (Bad file descriptor) [pid 7762] close(22) = -1 EBADF (Bad file descriptor) [pid 7762] close(23) = -1 EBADF (Bad file descriptor) [pid 7762] close(24) = -1 EBADF (Bad file descriptor) [pid 7762] close(25) = -1 EBADF (Bad file descriptor) [pid 7762] close(26) = -1 EBADF (Bad file descriptor) [pid 7762] close(27) = -1 EBADF (Bad file descriptor) [pid 7762] close(28) = -1 EBADF (Bad file descriptor) [pid 7762] close(29) = -1 EBADF (Bad file descriptor) [pid 7762] exit_group(0 [pid 7763] creat("./file0", 0415 [pid 7762] <... exit_group resumed>) = ? [pid 7763] <... creat resumed>) = 6 [pid 7762] +++ exited with 0 +++ [pid 7763] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./978", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./978", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7763] <... write resumed>) = 66363 [pid 5074] <... openat resumed>) = 3 [pid 7763] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] fstat(3, [pid 7763] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./978/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./978/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7763] creat("./file0", 000 [pid 5074] unlink("./978/binderfs") = 0 [pid 5074] umount2("./978/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./978/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./978/file0" [pid 7763] <... creat resumed>) = 7 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./978/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./978/bus", {st_mode=S_IFREG|000, st_size=112144384, ...}) = 0 [pid 7763] close(3 [pid 5074] unlink("./978/bus" [pid 7763] <... close resumed>) = 0 [pid 7763] close(4) = 0 [pid 7763] close(5 [pid 5074] <... unlink resumed>) = 0 [pid 7763] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 7763] close(6) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7763] close(7 [pid 5074] close(3 [pid 7763] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 7763] close(8 [pid 5074] rmdir("./978" [pid 7763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7763] close(9) = -1 EBADF (Bad file descriptor) [pid 7763] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7763] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./979", 0777 [pid 7763] close(12) = -1 EBADF (Bad file descriptor) [pid 7763] close(13) = -1 EBADF (Bad file descriptor) [pid 7763] close(14) = -1 EBADF (Bad file descriptor) [pid 7763] close(15) = -1 EBADF (Bad file descriptor) [pid 7763] close(16) = -1 EBADF (Bad file descriptor) [pid 7763] close(17) = -1 EBADF (Bad file descriptor) [pid 7763] close(18) = -1 EBADF (Bad file descriptor) [pid 7763] close(19) = -1 EBADF (Bad file descriptor) [pid 7763] close(20) = -1 EBADF (Bad file descriptor) [pid 7763] close(21) = -1 EBADF (Bad file descriptor) [pid 7763] close(22) = -1 EBADF (Bad file descriptor) [pid 7763] close(23) = -1 EBADF (Bad file descriptor) [pid 7763] close(24) = -1 EBADF (Bad file descriptor) [pid 7763] close(25 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 981 ./strace-static-x86_64: Process 7764 attached [pid 7764] chdir("./979") = 0 [pid 7764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7764] setpgid(0, 0) = 0 [pid 7764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7764] write(3, "1000", 4) = 4 [pid 7764] close(3) = 0 [pid 7764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7763] close(26) = -1 EBADF (Bad file descriptor) [pid 7763] close(27) = -1 EBADF (Bad file descriptor) [pid 7764] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7763] close(28) = -1 EBADF (Bad file descriptor) [pid 7763] close(29) = -1 EBADF (Bad file descriptor) [pid 7763] exit_group(0) = ? [pid 7764] <... open resumed>) = 3 [pid 7764] creat("./bus", 000 [pid 7763] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./994", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7764] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./994", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7764] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./994/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./994/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./994/binderfs") = 0 [pid 5075] umount2("./994/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./994/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./994/file0") = 0 [pid 5075] umount2("./994/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./994/bus", {st_mode=S_IFREG|000, st_size=22888448, ...}) = 0 [pid 5075] unlink("./994/bus" [pid 7764] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7764] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7764] creat("./file0", 0415 [pid 5075] <... unlink resumed>) = 0 [pid 7764] <... creat resumed>) = 6 [pid 7764] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7764] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7764] creat("./file0", 000) = 7 [pid 5075] getdents64(3, [pid 7764] close(3) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7764] close(4 [pid 5075] close(3) = 0 [pid 5075] rmdir("./994" [pid 7764] <... close resumed>) = 0 [pid 7764] close(5) = 0 [pid 7764] close(6) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7764] close(7 [pid 5075] mkdir("./995", 0777 [pid 7764] <... close resumed>) = 0 [pid 7764] close(8) = -1 EBADF (Bad file descriptor) [pid 7764] close(9) = -1 EBADF (Bad file descriptor) [pid 7764] close(10) = -1 EBADF (Bad file descriptor) [pid 7764] close(11) = -1 EBADF (Bad file descriptor) [pid 7764] close(12) = -1 EBADF (Bad file descriptor) [pid 7764] close(13) = -1 EBADF (Bad file descriptor) [pid 7764] close(14) = -1 EBADF (Bad file descriptor) [pid 7764] close(15) = -1 EBADF (Bad file descriptor) [pid 7764] close(16) = -1 EBADF (Bad file descriptor) [pid 7764] close(17) = -1 EBADF (Bad file descriptor) [pid 7764] close(18) = -1 EBADF (Bad file descriptor) [pid 7764] close(19) = -1 EBADF (Bad file descriptor) [pid 7764] close(20) = -1 EBADF (Bad file descriptor) [pid 7764] close(21) = -1 EBADF (Bad file descriptor) [pid 7764] close(22) = -1 EBADF (Bad file descriptor) [pid 7764] close(23 [pid 5075] <... mkdir resumed>) = 0 [pid 7764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7764] close(24) = -1 EBADF (Bad file descriptor) [pid 7764] close(25) = -1 EBADF (Bad file descriptor) [pid 7764] close(26) = -1 EBADF (Bad file descriptor) [pid 7764] close(27) = -1 EBADF (Bad file descriptor) [pid 7764] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 997 [pid 7764] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7765 attached [pid 7764] exit_group(0) = ? [pid 7765] chdir("./995") = 0 [pid 7765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7765] setpgid(0, 0) = 0 [pid 7765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7764] +++ exited with 0 +++ [pid 7765] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./979", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./979", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./979/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./979/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7765] write(3, "1000", 4 [pid 5074] unlink("./979/binderfs" [pid 7765] <... write resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 7765] close(3 [pid 5074] umount2("./979/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7765] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7765] symlink("/dev/binderfs", "./binderfs" [pid 5074] lstat("./979/file0", [pid 7765] <... symlink resumed>) = 0 [pid 7765] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7765] <... open resumed>) = 3 [pid 5074] unlink("./979/file0" [pid 7765] creat("./bus", 000) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 7765] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./979/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7765] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7765] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] lstat("./979/bus", {st_mode=S_IFREG|000, st_size=112144384, ...}) = 0 [pid 5074] unlink("./979/bus" [pid 7765] <... open resumed>) = 5 [pid 7765] creat("./file0", 0415) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./979") = 0 [pid 5074] mkdir("./980", 0777 [pid 7765] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 982 ./strace-static-x86_64: Process 7766 attached [pid 7765] <... write resumed>) = 66363 [pid 7766] chdir("./980" [pid 7765] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7766] <... chdir resumed>) = 0 [pid 7766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7766] setpgid(0, 0) = 0 [pid 7766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7765] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7765] creat("./file0", 000 [pid 7766] <... openat resumed>) = 3 [pid 7766] write(3, "1000", 4) = 4 [pid 7766] close(3 [pid 7765] <... creat resumed>) = 7 [pid 7766] <... close resumed>) = 0 [pid 7766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7765] close(3) = 0 [pid 7766] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7765] close(4) = 0 [pid 7765] close(5 [pid 7766] <... open resumed>) = 3 [pid 7765] <... close resumed>) = 0 [pid 7766] creat("./bus", 000 [pid 7765] close(6) = 0 [pid 7765] close(7 [pid 7766] <... creat resumed>) = 4 [pid 7765] <... close resumed>) = 0 [pid 7766] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7765] close(8) = -1 EBADF (Bad file descriptor) [pid 7765] close(9) = -1 EBADF (Bad file descriptor) [pid 7765] close(10) = -1 EBADF (Bad file descriptor) [pid 7765] close(11) = -1 EBADF (Bad file descriptor) [pid 7765] close(12) = -1 EBADF (Bad file descriptor) [pid 7765] close(13) = -1 EBADF (Bad file descriptor) [pid 7765] close(14) = -1 EBADF (Bad file descriptor) [pid 7765] close(15) = -1 EBADF (Bad file descriptor) [pid 7765] close(16) = -1 EBADF (Bad file descriptor) [pid 7765] close(17) = -1 EBADF (Bad file descriptor) [pid 7765] close(18 [pid 7766] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7766] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7766] creat("./file0", 0415) = 6 [pid 7765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7766] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7765] close(19 [pid 7766] <... write resumed>) = 66363 [pid 7765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7765] close(20) = -1 EBADF (Bad file descriptor) [pid 7765] close(21) = -1 EBADF (Bad file descriptor) [pid 7766] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7765] close(22 [pid 7766] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7766] creat("./file0", 000 [pid 7765] close(23) = -1 EBADF (Bad file descriptor) [pid 7765] close(24) = -1 EBADF (Bad file descriptor) [pid 7765] close(25) = -1 EBADF (Bad file descriptor) [pid 7765] close(26) = -1 EBADF (Bad file descriptor) [pid 7765] close(27) = -1 EBADF (Bad file descriptor) [pid 7766] <... creat resumed>) = 7 [pid 7765] close(28 [pid 7766] close(3 [pid 7765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7765] close(29 [pid 7766] <... close resumed>) = 0 [pid 7766] close(4 [pid 7765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7766] <... close resumed>) = 0 [pid 7765] exit_group(0) = ? [pid 7766] close(5 [pid 7765] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7766] <... close resumed>) = 0 [pid 7766] close(6 [pid 5075] umount2("./995", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7766] <... close resumed>) = 0 [pid 7766] close(7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7766] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./995", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7766] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7766] close(9 [pid 5075] fstat(3, [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7766] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7766] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7766] close(12 [pid 5075] umount2("./995/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7766] close(13 [pid 5075] lstat("./995/binderfs", [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7766] close(14 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7766] close(15 [pid 5075] unlink("./995/binderfs" [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7766] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./995/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7766] close(17 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./995/file0", [pid 7766] close(18 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./995/file0" [pid 7766] close(19 [pid 5075] <... unlink resumed>) = 0 [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./995/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7766] close(20 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./995/bus", [pid 7766] close(21 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=22888448, ...}) = 0 [pid 7766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./995/bus" [pid 7766] close(22) = -1 EBADF (Bad file descriptor) [pid 7766] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7766] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7766] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7766] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7766] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7766] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./995" [pid 7766] close(29) = -1 EBADF (Bad file descriptor) [pid 7766] exit_group(0) = ? [pid 5075] <... rmdir resumed>) = 0 [pid 7766] +++ exited with 0 +++ [pid 5075] mkdir("./996", 0777 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./980", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./980", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 7767 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 998 [pid 5074] getdents64(3, [pid 7767] chdir("./996" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7767] <... chdir resumed>) = 0 [pid 5074] umount2("./980/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7767] <... prctl resumed>) = 0 [pid 5074] lstat("./980/binderfs", [pid 7767] setpgid(0, 0) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] unlink("./980/binderfs" [pid 7767] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./980/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7767] write(3, "1000", 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7767] <... write resumed>) = 4 [pid 5074] lstat("./980/file0", [pid 7767] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7767] <... close resumed>) = 0 [pid 7767] symlink("/dev/binderfs", "./binderfs" [pid 5074] unlink("./980/file0" [pid 7767] <... symlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./980/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7767] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7767] <... open resumed>) = 3 [pid 5074] lstat("./980/bus", [pid 7767] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=112144384, ...}) = 0 [pid 5074] unlink("./980/bus" [pid 7767] <... creat resumed>) = 4 [pid 7767] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./980") = 0 [pid 5074] mkdir("./981", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7768 attached , child_tidptr=0x555556dc95d0) = 983 [pid 7768] chdir("./981") = 0 [pid 7768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7768] setpgid(0, 0) = 0 [pid 7768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7768] write(3, "1000", 4) = 4 [pid 7768] close(3) = 0 [pid 7768] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7768] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7768] creat("./bus", 000) = 4 [pid 7767] <... fallocate resumed>) = 0 [pid 7767] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7767] creat("./file0", 0415) = 6 [pid 7768] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7767] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7767] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7767] creat("./file0", 000 [pid 7768] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7768] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7768] creat("./file0", 0415) = 6 [pid 7767] <... creat resumed>) = 7 [pid 7768] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7767] close(3) = 0 [pid 7767] close(4 [pid 7768] <... write resumed>) = 66363 [pid 7768] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7767] <... close resumed>) = 0 [pid 7768] creat("./file0", 000 [pid 7767] close(5) = 0 [pid 7768] <... creat resumed>) = 7 [pid 7767] close(6 [pid 7768] close(3 [pid 7767] <... close resumed>) = 0 [pid 7768] <... close resumed>) = 0 [pid 7767] close(7 [pid 7768] close(4) = 0 [pid 7767] <... close resumed>) = 0 [pid 7768] close(5) = 0 [pid 7767] close(8 [pid 7768] close(6 [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] <... close resumed>) = 0 [pid 7767] close(9 [pid 7768] close(7 [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] <... close resumed>) = 0 [pid 7767] close(10 [pid 7768] close(8) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(9 [pid 7767] close(11 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(10 [pid 7767] close(12 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(11 [pid 7767] close(13 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(12 [pid 7767] close(14 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(13 [pid 7767] close(15 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(14 [pid 7767] close(16 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(15 [pid 7767] close(17 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(16 [pid 7767] close(18 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(17 [pid 7767] close(19 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(18 [pid 7767] close(20 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(19 [pid 7767] close(21 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(20 [pid 7767] close(22 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(21 [pid 7767] close(23 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(22 [pid 7767] close(24 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(23 [pid 7767] close(25 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(24 [pid 7767] close(26) = -1 EBADF (Bad file descriptor) [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] close(27 [pid 7768] close(25 [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] close(28 [pid 7768] close(26 [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7767] close(29 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(27 [pid 7767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] close(28) = -1 EBADF (Bad file descriptor) [pid 7768] close(29 [pid 7767] exit_group(0 [pid 7768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] exit_group(0 [pid 7767] <... exit_group resumed>) = ? [pid 7768] <... exit_group resumed>) = ? [pid 7768] +++ exited with 0 +++ [pid 7767] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./981", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./981", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./996", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] openat(AT_FDCWD, "./996", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./996/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./996/binderfs", [pid 5074] umount2("./981/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./996/binderfs") = 0 [pid 5075] umount2("./996/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./996/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./996/file0") = 0 [pid 5075] umount2("./996/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./996/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./996/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./996") = 0 [pid 5075] mkdir("./997", 0777 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./981/binderfs", [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] unlink("./981/binderfs") = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 999 [pid 5074] umount2("./981/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./981/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./981/file0") = 0 [pid 5074] umount2("./981/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./981/bus", ./strace-static-x86_64: Process 7769 attached {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 7769] chdir("./997" [pid 5074] unlink("./981/bus" [pid 7769] <... chdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7769] <... prctl resumed>) = 0 [pid 5074] close(3 [pid 7769] setpgid(0, 0 [pid 5074] <... close resumed>) = 0 [pid 7769] <... setpgid resumed>) = 0 [pid 5074] rmdir("./981" [pid 7769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./982", 0777 [pid 7769] write(3, "1000", 4) = 4 [pid 7769] close(3) = 0 [pid 7769] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7769] <... symlink resumed>) = 0 [pid 7769] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 984 [pid 7769] creat("./bus", 000) = 4 [pid 7769] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = 0 ./strace-static-x86_64: Process 7770 attached [pid 7770] chdir("./982" [pid 7769] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7769] creat("./file0", 0415 [pid 7770] <... chdir resumed>) = 0 [pid 7770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7770] setpgid(0, 0) = 0 [pid 7769] <... creat resumed>) = 6 [pid 7769] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7769] <... write resumed>) = 66363 [pid 7769] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7769] creat("./file0", 000 [pid 7770] write(3, "1000", 4) = 4 [pid 7769] <... creat resumed>) = 7 [pid 7769] close(3) = 0 [pid 7769] close(4 [pid 7770] close(3 [pid 7769] <... close resumed>) = 0 [pid 7770] <... close resumed>) = 0 [pid 7769] close(5 [pid 7770] symlink("/dev/binderfs", "./binderfs" [pid 7769] <... close resumed>) = 0 [pid 7770] <... symlink resumed>) = 0 [pid 7769] close(6 [pid 7770] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7769] <... close resumed>) = 0 [pid 7770] <... open resumed>) = 3 [pid 7769] close(7) = 0 [pid 7770] creat("./bus", 000 [pid 7769] close(8 [pid 7770] <... creat resumed>) = 4 [pid 7769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7770] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7769] close(9) = -1 EBADF (Bad file descriptor) [pid 7769] close(10) = -1 EBADF (Bad file descriptor) [pid 7769] close(11 [pid 7770] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7769] close(12) = -1 EBADF (Bad file descriptor) [pid 7769] close(13) = -1 EBADF (Bad file descriptor) [pid 7769] close(14) = -1 EBADF (Bad file descriptor) [pid 7769] close(15) = -1 EBADF (Bad file descriptor) [pid 7769] close(16) = -1 EBADF (Bad file descriptor) [pid 7769] close(17) = -1 EBADF (Bad file descriptor) [pid 7769] close(18) = -1 EBADF (Bad file descriptor) [pid 7769] close(19) = -1 EBADF (Bad file descriptor) [pid 7769] close(20) = -1 EBADF (Bad file descriptor) [pid 7769] close(21) = -1 EBADF (Bad file descriptor) [pid 7769] close(22) = -1 EBADF (Bad file descriptor) [pid 7769] close(23 [pid 7770] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7770] <... open resumed>) = 5 [pid 7769] close(24 [pid 7770] creat("./file0", 0415 [pid 7769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7769] close(25) = -1 EBADF (Bad file descriptor) [pid 7770] <... creat resumed>) = 6 [pid 7769] close(26 [pid 7770] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7769] close(27) = -1 EBADF (Bad file descriptor) [pid 7769] close(28) = -1 EBADF (Bad file descriptor) [pid 7769] close(29) = -1 EBADF (Bad file descriptor) [pid 7769] exit_group(0) = ? [pid 7770] <... write resumed>) = 66363 [pid 7769] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7770] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7770] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7770] creat("./file0", 000 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7770] <... creat resumed>) = 7 [pid 7770] close(3 [pid 5075] umount2("./997", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7770] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7770] close(4 [pid 5075] openat(AT_FDCWD, "./997", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7770] <... close resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 7770] close(5 [pid 5075] fstat(3, [pid 7770] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7770] close(6 [pid 5075] getdents64(3, [pid 7770] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7770] close(7 [pid 5075] umount2("./997/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7770] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7770] close(8 [pid 5075] lstat("./997/binderfs", [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7770] close(9 [pid 5075] unlink("./997/binderfs" [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7770] close(10 [pid 5075] umount2("./997/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7770] close(11 [pid 5075] lstat("./997/file0", [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7770] close(12 [pid 5075] unlink("./997/file0" [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7770] close(13 [pid 5075] umount2("./997/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7770] close(14 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./997/bus", [pid 7770] close(15 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./997/bus" [pid 7770] close(16) = -1 EBADF (Bad file descriptor) [pid 7770] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7770] close(18 [pid 5075] getdents64(3, [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7770] close(19 [pid 5075] close(3 [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7770] close(20 [pid 5075] rmdir("./997" [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7770] close(21 [pid 5075] <... rmdir resumed>) = 0 [pid 7770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./998", 0777 [pid 7770] close(22) = -1 EBADF (Bad file descriptor) [pid 7770] close(23) = -1 EBADF (Bad file descriptor) [pid 7770] close(24) = -1 EBADF (Bad file descriptor) [pid 7770] close(25) = -1 EBADF (Bad file descriptor) [pid 7770] close(26) = -1 EBADF (Bad file descriptor) [pid 7770] close(27) = -1 EBADF (Bad file descriptor) [pid 7770] close(28) = -1 EBADF (Bad file descriptor) [pid 7770] close(29) = -1 EBADF (Bad file descriptor) [pid 7770] exit_group(0) = ? [pid 7770] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./982", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] openat(AT_FDCWD, "./982", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1000 [pid 5074] umount2("./982/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7771 attached [pid 5074] lstat("./982/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./982/binderfs" [pid 7771] chdir("./998" [pid 5074] <... unlink resumed>) = 0 [pid 7771] <... chdir resumed>) = 0 [pid 5074] umount2("./982/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./982/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./982/file0" [pid 7771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7771] setpgid(0, 0 [pid 5074] umount2("./982/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7771] <... setpgid resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./982/bus", [pid 7771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7771] <... openat resumed>) = 3 [pid 5074] unlink("./982/bus" [pid 7771] write(3, "1000", 4 [pid 5074] <... unlink resumed>) = 0 [pid 7771] <... write resumed>) = 4 [pid 5074] getdents64(3, [pid 7771] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7771] <... close resumed>) = 0 [pid 5074] close(3 [pid 7771] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... close resumed>) = 0 [pid 7771] <... symlink resumed>) = 0 [pid 5074] rmdir("./982" [pid 7771] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... rmdir resumed>) = 0 [pid 7771] <... open resumed>) = 3 [pid 5074] mkdir("./983", 0777 [pid 7771] creat("./bus", 000 [pid 5074] <... mkdir resumed>) = 0 [pid 7771] <... creat resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7772 attached [pid 7771] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7772] chdir("./983" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 985 [pid 7772] <... chdir resumed>) = 0 [pid 7772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7772] setpgid(0, 0) = 0 [pid 7772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7772] write(3, "1000", 4) = 4 [pid 7772] close(3) = 0 [pid 7772] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7772] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7771] <... fallocate resumed>) = 0 [pid 7771] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7771] creat("./file0", 0415) = 6 [pid 7771] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7771] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7771] creat("./file0", 000 [pid 7772] <... open resumed>) = 3 [pid 7772] creat("./bus", 000 [pid 7771] <... creat resumed>) = 7 [pid 7771] close(3) = 0 [pid 7771] close(4) = 0 [pid 7771] close(5) = 0 [pid 7771] close(6) = 0 [pid 7771] close(7 [pid 7772] <... creat resumed>) = 4 [pid 7771] <... close resumed>) = 0 [pid 7771] close(8) = -1 EBADF (Bad file descriptor) [pid 7772] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7771] close(9) = -1 EBADF (Bad file descriptor) [pid 7771] close(10) = -1 EBADF (Bad file descriptor) [pid 7771] close(11) = -1 EBADF (Bad file descriptor) [pid 7771] close(12) = -1 EBADF (Bad file descriptor) [pid 7771] close(13) = -1 EBADF (Bad file descriptor) [pid 7771] close(14) = -1 EBADF (Bad file descriptor) [pid 7771] close(15) = -1 EBADF (Bad file descriptor) [pid 7771] close(16) = -1 EBADF (Bad file descriptor) [pid 7771] close(17 [pid 7772] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7771] close(18) = -1 EBADF (Bad file descriptor) [pid 7771] close(19 [pid 7772] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7772] <... open resumed>) = 5 [pid 7771] close(20 [pid 7772] creat("./file0", 0415 [pid 7771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7772] <... creat resumed>) = 6 [pid 7771] close(21 [pid 7772] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7772] <... write resumed>) = 66363 [pid 7771] close(22) = -1 EBADF (Bad file descriptor) [pid 7771] close(23) = -1 EBADF (Bad file descriptor) [pid 7771] close(24 [pid 7772] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7772] creat("./file0", 000 [pid 7771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7771] close(25) = -1 EBADF (Bad file descriptor) [pid 7771] close(26) = -1 EBADF (Bad file descriptor) [pid 7771] close(27) = -1 EBADF (Bad file descriptor) [pid 7772] <... creat resumed>) = 7 [pid 7771] close(28) = -1 EBADF (Bad file descriptor) [pid 7771] close(29 [pid 7772] close(3 [pid 7771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7772] <... close resumed>) = 0 [pid 7771] exit_group(0 [pid 7772] close(4 [pid 7771] <... exit_group resumed>) = ? [pid 7772] <... close resumed>) = 0 [pid 7772] close(5) = 0 [pid 7772] close(6) = 0 [pid 7771] +++ exited with 0 +++ [pid 7772] close(7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7772] <... close resumed>) = 0 [pid 7772] close(8) = -1 EBADF (Bad file descriptor) [pid 7772] close(9) = -1 EBADF (Bad file descriptor) [pid 7772] close(10) = -1 EBADF (Bad file descriptor) [pid 7772] close(11 [pid 5075] umount2("./998", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7772] close(12 [pid 5075] openat(AT_FDCWD, "./998", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7772] close(13 [pid 5075] fstat(3, [pid 7772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7772] close(14 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7772] close(15) = -1 EBADF (Bad file descriptor) [pid 7772] close(16 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7772] close(17 [pid 5075] umount2("./998/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7772] close(18 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./998/binderfs", [pid 7772] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7772] close(20 [pid 5075] unlink("./998/binderfs" [pid 7772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7772] close(21) = -1 EBADF (Bad file descriptor) [pid 7772] close(22) = -1 EBADF (Bad file descriptor) [pid 7772] close(23) = -1 EBADF (Bad file descriptor) [pid 7772] close(24) = -1 EBADF (Bad file descriptor) [pid 7772] close(25) = -1 EBADF (Bad file descriptor) [pid 7772] close(26) = -1 EBADF (Bad file descriptor) [pid 7772] close(27) = -1 EBADF (Bad file descriptor) [pid 7772] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7772] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./998/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7772] exit_group(0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7772] <... exit_group resumed>) = ? [pid 5075] lstat("./998/file0", [pid 7772] +++ exited with 0 +++ [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./998/file0" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./998/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./998/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] umount2("./983", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./998/bus" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./983", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./983/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./983/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./983/binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./983/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./998" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./983/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] unlink("./983/file0" [pid 5075] mkdir("./999", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./983/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./983/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./983/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./983" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./984", 0777 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 986 ./strace-static-x86_64: Process 7773 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1001 ./strace-static-x86_64: Process 7774 attached [pid 7773] chdir("./999" [pid 7774] chdir("./984") = 0 [pid 7773] <... chdir resumed>) = 0 [pid 7774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7774] setpgid(0, 0 [pid 7773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7774] <... setpgid resumed>) = 0 [pid 7773] <... prctl resumed>) = 0 [pid 7774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7773] setpgid(0, 0 [pid 7774] <... openat resumed>) = 3 [pid 7774] write(3, "1000", 4) = 4 [pid 7774] close(3) = 0 [pid 7774] symlink("/dev/binderfs", "./binderfs" [pid 7773] <... setpgid resumed>) = 0 [pid 7774] <... symlink resumed>) = 0 [pid 7774] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7774] <... open resumed>) = 3 [pid 7774] creat("./bus", 000 [pid 7773] <... openat resumed>) = 3 [pid 7774] <... creat resumed>) = 4 [pid 7774] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7773] write(3, "1000", 4) = 4 [pid 7773] close(3) = 0 [pid 7773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7773] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7773] creat("./bus", 000 [pid 7774] <... fallocate resumed>) = 0 [pid 7774] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7774] creat("./file0", 0415) = 6 [pid 7774] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7774] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7774] creat("./file0", 000) = 7 [pid 7774] close(3) = 0 [pid 7774] close(4) = 0 [pid 7774] close(5) = 0 [pid 7774] close(6) = 0 [pid 7774] close(7) = 0 [pid 7774] close(8) = -1 EBADF (Bad file descriptor) [pid 7774] close(9) = -1 EBADF (Bad file descriptor) [pid 7774] close(10) = -1 EBADF (Bad file descriptor) [pid 7774] close(11) = -1 EBADF (Bad file descriptor) [pid 7774] close(12) = -1 EBADF (Bad file descriptor) [pid 7774] close(13) = -1 EBADF (Bad file descriptor) [pid 7774] close(14 [pid 7773] <... creat resumed>) = 4 [pid 7774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7774] close(15) = -1 EBADF (Bad file descriptor) [pid 7773] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7774] close(16) = -1 EBADF (Bad file descriptor) [pid 7774] close(17) = -1 EBADF (Bad file descriptor) [pid 7774] close(18) = -1 EBADF (Bad file descriptor) [pid 7774] close(19) = -1 EBADF (Bad file descriptor) [pid 7774] close(20) = -1 EBADF (Bad file descriptor) [pid 7774] close(21) = -1 EBADF (Bad file descriptor) [pid 7774] close(22) = -1 EBADF (Bad file descriptor) [pid 7774] close(23) = -1 EBADF (Bad file descriptor) [pid 7774] close(24) = -1 EBADF (Bad file descriptor) [pid 7774] close(25) = -1 EBADF (Bad file descriptor) [pid 7774] close(26) = -1 EBADF (Bad file descriptor) [pid 7774] close(27) = -1 EBADF (Bad file descriptor) [pid 7774] close(28) = -1 EBADF (Bad file descriptor) [pid 7774] close(29) = -1 EBADF (Bad file descriptor) [pid 7774] exit_group(0) = ? [pid 7774] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./984", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./984", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7773] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./984/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./984/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./984/binderfs") = 0 [pid 5074] umount2("./984/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./984/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./984/file0" [pid 7773] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./984/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./984/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./984/bus" [pid 7773] <... open resumed>) = 5 [pid 7773] creat("./file0", 0415) = 6 [pid 7773] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7773] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7773] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] close(3 [pid 7773] creat("./file0", 000 [pid 5074] <... close resumed>) = 0 [pid 7773] <... creat resumed>) = 7 [pid 5074] rmdir("./984" [pid 7773] close(3) = 0 [pid 7773] close(4) = 0 [pid 7773] close(5 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./985", 0777 [pid 7773] <... close resumed>) = 0 [pid 7773] close(6) = 0 [pid 7773] close(7) = 0 [pid 7773] close(8) = -1 EBADF (Bad file descriptor) [pid 7773] close(9) = -1 EBADF (Bad file descriptor) [pid 7773] close(10) = -1 EBADF (Bad file descriptor) [pid 7773] close(11) = -1 EBADF (Bad file descriptor) [pid 7773] close(12) = -1 EBADF (Bad file descriptor) [pid 7773] close(13) = -1 EBADF (Bad file descriptor) [pid 7773] close(14) = -1 EBADF (Bad file descriptor) [pid 7773] close(15) = -1 EBADF (Bad file descriptor) [pid 7773] close(16) = -1 EBADF (Bad file descriptor) [pid 7773] close(17) = -1 EBADF (Bad file descriptor) [pid 7773] close(18) = -1 EBADF (Bad file descriptor) [pid 7773] close(19) = -1 EBADF (Bad file descriptor) [pid 7773] close(20) = -1 EBADF (Bad file descriptor) [pid 7773] close(21) = -1 EBADF (Bad file descriptor) [pid 7773] close(22) = -1 EBADF (Bad file descriptor) [pid 7773] close(23) = -1 EBADF (Bad file descriptor) [pid 7773] close(24) = -1 EBADF (Bad file descriptor) [pid 7773] close(25 [pid 5074] <... mkdir resumed>) = 0 [pid 7773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7773] close(26) = -1 EBADF (Bad file descriptor) [pid 7773] close(27) = -1 EBADF (Bad file descriptor) [pid 7773] close(28) = -1 EBADF (Bad file descriptor) [pid 7773] close(29) = -1 EBADF (Bad file descriptor) [pid 7773] exit_group(0) = ? [pid 7773] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7775 attached [pid 5075] umount2("./999", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 987 [pid 7775] chdir("./985" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7775] <... chdir resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./999", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... openat resumed>) = 3 [pid 7775] <... prctl resumed>) = 0 [pid 5075] fstat(3, [pid 7775] setpgid(0, 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7775] <... setpgid resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./999/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./999/binderfs", [pid 7775] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7775] write(3, "1000", 4) = 4 [pid 7775] close(3) = 0 [pid 7775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7775] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7775] creat("./bus", 000) = 4 [pid 5075] unlink("./999/binderfs" [pid 7775] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./999/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7775] <... fallocate resumed>) = 0 [pid 5075] lstat("./999/file0", [pid 7775] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./999/file0" [pid 7775] <... open resumed>) = 5 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./999/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7775] creat("./file0", 0415 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./999/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./999/bus" [pid 7775] <... creat resumed>) = 6 [pid 7775] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./999") = 0 [pid 5075] mkdir("./1000", 0777 [pid 7775] <... write resumed>) = 66363 [pid 7775] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7775] creat("./file0", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1002 [pid 7775] <... creat resumed>) = 7 [pid 7775] close(3./strace-static-x86_64: Process 7776 attached ) = 0 [pid 7775] close(4) = 0 [pid 7775] close(5) = 0 [pid 7775] close(6) = 0 [pid 7776] chdir("./1000" [pid 7775] close(7) = 0 [pid 7776] <... chdir resumed>) = 0 [pid 7775] close(8) = -1 EBADF (Bad file descriptor) [pid 7775] close(9) = -1 EBADF (Bad file descriptor) [pid 7776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7775] close(10 [pid 7776] <... prctl resumed>) = 0 [pid 7775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7775] close(11) = -1 EBADF (Bad file descriptor) [pid 7775] close(12) = -1 EBADF (Bad file descriptor) [pid 7776] setpgid(0, 0 [pid 7775] close(13 [pid 7776] <... setpgid resumed>) = 0 [pid 7775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7775] close(14) = -1 EBADF (Bad file descriptor) [pid 7775] close(15) = -1 EBADF (Bad file descriptor) [pid 7775] close(16) = -1 EBADF (Bad file descriptor) [pid 7776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7775] close(17) = -1 EBADF (Bad file descriptor) [pid 7775] close(18) = -1 EBADF (Bad file descriptor) [pid 7775] close(19) = -1 EBADF (Bad file descriptor) [pid 7775] close(20) = -1 EBADF (Bad file descriptor) [pid 7775] close(21 [pid 7776] <... openat resumed>) = 3 [pid 7775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7776] write(3, "1000", 4 [pid 7775] close(22 [pid 7776] <... write resumed>) = 4 [pid 7775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7776] close(3 [pid 7775] close(23 [pid 7776] <... close resumed>) = 0 [pid 7775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7776] symlink("/dev/binderfs", "./binderfs" [pid 7775] close(24) = -1 EBADF (Bad file descriptor) [pid 7775] close(25) = -1 EBADF (Bad file descriptor) [pid 7775] close(26 [pid 7776] <... symlink resumed>) = 0 [pid 7775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7775] close(27 [pid 7776] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7775] close(28 [pid 7776] <... open resumed>) = 3 [pid 7775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7776] creat("./bus", 000 [pid 7775] close(29) = -1 EBADF (Bad file descriptor) [pid 7775] exit_group(0) = ? [pid 7776] <... creat resumed>) = 4 [pid 7775] +++ exited with 0 +++ [pid 7776] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./985", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./985", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7776] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./985/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./985/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7776] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] unlink("./985/binderfs") = 0 [pid 7776] <... open resumed>) = 5 [pid 5074] umount2("./985/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7776] creat("./file0", 0415 [pid 5074] lstat("./985/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./985/file0" [pid 7776] <... creat resumed>) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 7776] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] umount2("./985/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./985/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./985/bus" [pid 7776] <... write resumed>) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7776] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./985" [pid 7776] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./986", 0777 [pid 7776] creat("./file0", 000 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7777 attached [pid 7776] <... creat resumed>) = 7 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 988 [pid 7776] close(3) = 0 [pid 7776] close(4 [pid 7777] chdir("./986" [pid 7776] <... close resumed>) = 0 [pid 7776] close(5) = 0 [pid 7776] close(6) = 0 [pid 7776] close(7) = 0 [pid 7776] close(8) = -1 EBADF (Bad file descriptor) [pid 7776] close(9 [pid 7777] <... chdir resumed>) = 0 [pid 7776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7776] close(10) = -1 EBADF (Bad file descriptor) [pid 7776] close(11) = -1 EBADF (Bad file descriptor) [pid 7776] close(12) = -1 EBADF (Bad file descriptor) [pid 7776] close(13) = -1 EBADF (Bad file descriptor) [pid 7776] close(14) = -1 EBADF (Bad file descriptor) [pid 7776] close(15) = -1 EBADF (Bad file descriptor) [pid 7776] close(16) = -1 EBADF (Bad file descriptor) [pid 7776] close(17 [pid 7777] <... prctl resumed>) = 0 [pid 7776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7776] close(18 [pid 7777] setpgid(0, 0) = 0 [pid 7776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7776] close(19) = -1 EBADF (Bad file descriptor) [pid 7776] close(20) = -1 EBADF (Bad file descriptor) [pid 7776] close(21) = -1 EBADF (Bad file descriptor) [pid 7777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7776] close(22) = -1 EBADF (Bad file descriptor) [pid 7776] close(23) = -1 EBADF (Bad file descriptor) [pid 7776] close(24) = -1 EBADF (Bad file descriptor) [pid 7776] close(25) = -1 EBADF (Bad file descriptor) [pid 7776] close(26) = -1 EBADF (Bad file descriptor) [pid 7776] close(27) = -1 EBADF (Bad file descriptor) [pid 7777] <... openat resumed>) = 3 [pid 7776] close(28) = -1 EBADF (Bad file descriptor) [pid 7777] write(3, "1000", 4 [pid 7776] close(29 [pid 7777] <... write resumed>) = 4 [pid 7776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7776] exit_group(0 [pid 7777] close(3 [pid 7776] <... exit_group resumed>) = ? [pid 7776] +++ exited with 0 +++ [pid 7777] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7777] symlink("/dev/binderfs", "./binderfs" [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7777] <... symlink resumed>) = 0 [pid 5075] umount2("./1000", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1000", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1000/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1000/binderfs", [pid 7777] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1000/binderfs") = 0 [pid 5075] umount2("./1000/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7777] <... open resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7777] creat("./bus", 000 [pid 5075] lstat("./1000/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1000/file0") = 0 [pid 5075] umount2("./1000/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1000/bus", [pid 7777] <... creat resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1000/bus") = 0 [pid 5075] getdents64(3, [pid 7777] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1000") = 0 [pid 5075] mkdir("./1001", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1003 ./strace-static-x86_64: Process 7778 attached [pid 7778] chdir("./1001") = 0 [pid 7778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7778] setpgid(0, 0) = 0 [pid 7778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7778] write(3, "1000", 4) = 4 [pid 7778] close(3) = 0 [pid 7778] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7778] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7777] <... fallocate resumed>) = 0 [pid 7778] creat("./bus", 000) = 4 [pid 7777] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7778] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7778] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7777] <... open resumed>) = 5 [pid 7777] creat("./file0", 0415) = 6 [pid 7777] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7778] <... open resumed>) = 5 [pid 7777] <... write resumed>) = 66363 [pid 7778] creat("./file0", 0415 [pid 7777] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7777] creat("./file0", 000) = 7 [pid 7778] <... creat resumed>) = 6 [pid 7777] close(3 [pid 7778] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7777] <... close resumed>) = 0 [pid 7778] <... write resumed>) = 66363 [pid 7777] close(4 [pid 7778] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7777] <... close resumed>) = 0 [pid 7777] close(5) = 0 [pid 7777] close(6) = 0 [pid 7778] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7778] creat("./file0", 000 [pid 7777] close(7) = 0 [pid 7777] close(8 [pid 7778] <... creat resumed>) = 7 [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] close(3 [pid 7777] close(9) = -1 EBADF (Bad file descriptor) [pid 7778] <... close resumed>) = 0 [pid 7778] close(4 [pid 7777] close(10 [pid 7778] <... close resumed>) = 0 [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] close(5 [pid 7777] close(11) = -1 EBADF (Bad file descriptor) [pid 7778] <... close resumed>) = 0 [pid 7778] close(6 [pid 7777] close(12) = -1 EBADF (Bad file descriptor) [pid 7778] <... close resumed>) = 0 [pid 7777] close(13 [pid 7778] close(7 [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] close(14 [pid 7778] <... close resumed>) = 0 [pid 7778] close(8 [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] close(15 [pid 7778] close(9 [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] close(16 [pid 7778] close(10 [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] close(17) = -1 EBADF (Bad file descriptor) [pid 7778] close(11 [pid 7777] close(18) = -1 EBADF (Bad file descriptor) [pid 7777] close(19) = -1 EBADF (Bad file descriptor) [pid 7777] close(20) = -1 EBADF (Bad file descriptor) [pid 7777] close(21) = -1 EBADF (Bad file descriptor) [pid 7777] close(22) = -1 EBADF (Bad file descriptor) [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] close(23 [pid 7778] close(12 [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] close(24) = -1 EBADF (Bad file descriptor) [pid 7778] close(13 [pid 7777] close(25 [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] close(14 [pid 7777] close(26 [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] close(15 [pid 7777] close(27 [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] close(16 [pid 7777] close(28 [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] close(29 [pid 7778] close(17 [pid 7777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7777] exit_group(0 [pid 7778] close(18 [pid 7777] <... exit_group resumed>) = ? [pid 7777] +++ exited with 0 +++ [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7778] close(19) = -1 EBADF (Bad file descriptor) [pid 7778] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./986", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7778] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7778] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./986", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7778] close(23) = -1 EBADF (Bad file descriptor) [pid 7778] close(24 [pid 5074] <... openat resumed>) = 3 [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] close(25 [pid 5074] fstat(3, [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] close(26 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7778] close(27 [pid 5074] getdents64(3, [pid 7778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7778] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./986/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7778] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7778] exit_group(0 [pid 5074] lstat("./986/binderfs", [pid 7778] <... exit_group resumed>) = ? [pid 7778] +++ exited with 0 +++ [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] unlink("./986/binderfs") = 0 [pid 5074] umount2("./986/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./986/file0", [pid 5075] umount2("./1001", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./986/file0" [pid 5075] openat(AT_FDCWD, "./1001", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] umount2("./986/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] lstat("./986/bus", [pid 5075] getdents64(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] unlink("./986/bus" [pid 5075] umount2("./1001/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1001/binderfs", [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] close(3 [pid 5075] unlink("./1001/binderfs" [pid 5074] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] rmdir("./986" [pid 5075] umount2("./1001/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] mkdir("./987", 0777 [pid 5075] lstat("./1001/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1001/file0") = 0 [pid 5075] umount2("./1001/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1001/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1001/bus") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 989 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1001") = 0 [pid 5075] mkdir("./1002", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1004 ./strace-static-x86_64: Process 7780 attached [pid 7780] chdir("./1002") = 0 [pid 7780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 7779 attached [pid 7779] chdir("./987" [pid 7780] setpgid(0, 0) = 0 [pid 7779] <... chdir resumed>) = 0 [pid 7779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7779] <... prctl resumed>) = 0 [pid 7780] <... openat resumed>) = 3 [pid 7779] setpgid(0, 0 [pid 7780] write(3, "1000", 4) = 4 [pid 7780] close(3) = 0 [pid 7780] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7780] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7780] creat("./bus", 000) = 4 [pid 7780] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7779] <... setpgid resumed>) = 0 [pid 7779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7779] write(3, "1000", 4) = 4 [pid 7779] close(3) = 0 [pid 7779] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7779] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7779] creat("./bus", 000) = 4 [pid 7779] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7780] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7780] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7779] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7779] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7780] creat("./file0", 0415 [pid 7779] <... open resumed>) = 5 [pid 7780] <... creat resumed>) = 6 [pid 7780] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7779] creat("./file0", 0415) = 6 [pid 7779] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7780] <... write resumed>) = 66363 [pid 7780] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7780] creat("./file0", 000) = 7 [pid 7780] close(3) = 0 [pid 7780] close(4) = 0 [pid 7779] <... write resumed>) = 66363 [pid 7780] close(5) = 0 [pid 7780] close(6) = 0 [pid 7780] close(7 [pid 7779] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7780] <... close resumed>) = 0 [pid 7779] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7780] close(8) = -1 EBADF (Bad file descriptor) [pid 7780] close(9 [pid 7779] creat("./file0", 000 [pid 7780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7780] close(10) = -1 EBADF (Bad file descriptor) [pid 7780] close(11) = -1 EBADF (Bad file descriptor) [pid 7780] close(12) = -1 EBADF (Bad file descriptor) [pid 7780] close(13) = -1 EBADF (Bad file descriptor) [pid 7780] close(14) = -1 EBADF (Bad file descriptor) [pid 7780] close(15) = -1 EBADF (Bad file descriptor) [pid 7780] close(16) = -1 EBADF (Bad file descriptor) [pid 7780] close(17) = -1 EBADF (Bad file descriptor) [pid 7780] close(18) = -1 EBADF (Bad file descriptor) [pid 7780] close(19 [pid 7779] <... creat resumed>) = 7 [pid 7780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7780] close(20) = -1 EBADF (Bad file descriptor) [pid 7780] close(21) = -1 EBADF (Bad file descriptor) [pid 7780] close(22) = -1 EBADF (Bad file descriptor) [pid 7780] close(23) = -1 EBADF (Bad file descriptor) [pid 7780] close(24) = -1 EBADF (Bad file descriptor) [pid 7780] close(25) = -1 EBADF (Bad file descriptor) [pid 7780] close(26) = -1 EBADF (Bad file descriptor) [pid 7780] close(27) = -1 EBADF (Bad file descriptor) [pid 7780] close(28 [pid 7779] close(3 [pid 7780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7780] close(29) = -1 EBADF (Bad file descriptor) [pid 7779] <... close resumed>) = 0 [pid 7780] exit_group(0 [pid 7779] close(4 [pid 7780] <... exit_group resumed>) = ? [pid 7779] <... close resumed>) = 0 [pid 7780] +++ exited with 0 +++ [pid 7779] close(5) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7779] close(6) = 0 [pid 5075] umount2("./1002", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7779] close(7 [pid 5075] openat(AT_FDCWD, "./1002", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7779] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 7779] close(8 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7779] close(9 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1002/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7779] close(10 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1002/binderfs", [pid 7779] close(11 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1002/binderfs" [pid 7779] close(12 [pid 5075] <... unlink resumed>) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1002/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7779] close(13 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1002/file0", [pid 7779] close(14 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1002/file0" [pid 7779] close(15 [pid 5075] <... unlink resumed>) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1002/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7779] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1002/bus", [pid 7779] close(17 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=130715648, ...}) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1002/bus" [pid 7779] close(18 [pid 5075] <... unlink resumed>) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7779] close(19 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7779] close(20 [pid 5075] <... close resumed>) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1002" [pid 7779] close(21 [pid 5075] <... rmdir resumed>) = 0 [pid 7779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1003", 0777 [pid 7779] close(22) = -1 EBADF (Bad file descriptor) [pid 7779] close(23) = -1 EBADF (Bad file descriptor) [pid 7779] close(24) = -1 EBADF (Bad file descriptor) [pid 7779] close(25) = -1 EBADF (Bad file descriptor) [pid 7779] close(26) = -1 EBADF (Bad file descriptor) [pid 7779] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7779] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7779] close(29) = -1 EBADF (Bad file descriptor) [pid 7779] exit_group(0) = ? ./strace-static-x86_64: Process 7781 attached [pid 7779] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1005 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./987", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7781] chdir("./1003" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7781] <... chdir resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./987", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7781] setpgid(0, 0) = 0 [pid 7781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7781] write(3, "1000", 4) = 4 [pid 7781] close(3) = 0 [pid 7781] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 7781] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7781] <... open resumed>) = 3 [pid 5074] umount2("./987/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./987/binderfs", [pid 7781] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7781] <... creat resumed>) = 4 [pid 5074] unlink("./987/binderfs" [pid 7781] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 7781] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] umount2("./987/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./987/file0", [pid 7781] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./987/file0") = 0 [pid 5074] umount2("./987/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./987/bus", [pid 7781] <... open resumed>) = 5 [pid 7781] creat("./file0", 0415 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=4317184, ...}) = 0 [pid 5074] unlink("./987/bus" [pid 7781] <... creat resumed>) = 6 [pid 7781] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./987") = 0 [pid 5074] mkdir("./988", 0777 [pid 7781] <... write resumed>) = 66363 [pid 7781] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7781] creat("./file0", 000 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 990 [pid 7781] <... creat resumed>) = 7 [pid 7781] close(3) = 0 [pid 7781] close(4) = 0 [pid 7781] close(5) = 0 [pid 7781] close(6) = 0 [pid 7781] close(7) = 0 [pid 7781] close(8) = -1 EBADF (Bad file descriptor) [pid 7781] close(9) = -1 EBADF (Bad file descriptor) [pid 7781] close(10) = -1 EBADF (Bad file descriptor) [pid 7781] close(11) = -1 EBADF (Bad file descriptor) [pid 7781] close(12) = -1 EBADF (Bad file descriptor) [pid 7781] close(13) = -1 EBADF (Bad file descriptor) [pid 7781] close(14) = -1 EBADF (Bad file descriptor) [pid 7781] close(15) = -1 EBADF (Bad file descriptor) [pid 7781] close(16) = -1 EBADF (Bad file descriptor) [pid 7781] close(17) = -1 EBADF (Bad file descriptor) [pid 7781] close(18) = -1 EBADF (Bad file descriptor) [pid 7781] close(19) = -1 EBADF (Bad file descriptor) [pid 7781] close(20./strace-static-x86_64: Process 7782 attached ) = -1 EBADF (Bad file descriptor) [pid 7781] close(21) = -1 EBADF (Bad file descriptor) [pid 7781] close(22 [pid 7782] chdir("./988" [pid 7781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7782] <... chdir resumed>) = 0 [pid 7782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7781] close(23) = -1 EBADF (Bad file descriptor) [pid 7781] close(24) = -1 EBADF (Bad file descriptor) [pid 7781] close(25 [pid 7782] <... prctl resumed>) = 0 [pid 7782] setpgid(0, 0) = 0 [pid 7781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7781] close(26) = -1 EBADF (Bad file descriptor) [pid 7782] <... openat resumed>) = 3 [pid 7782] write(3, "1000", 4) = 4 [pid 7782] close(3 [pid 7781] close(27 [pid 7782] <... close resumed>) = 0 [pid 7782] symlink("/dev/binderfs", "./binderfs" [pid 7781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7781] close(28 [pid 7782] <... symlink resumed>) = 0 [pid 7782] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7781] close(29 [pid 7782] <... open resumed>) = 3 [pid 7781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7781] exit_group(0 [pid 7782] creat("./bus", 000 [pid 7781] <... exit_group resumed>) = ? [pid 7782] <... creat resumed>) = 4 [pid 7781] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7782] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7782] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] umount2("./1003", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1003", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 7782] <... open resumed>) = 5 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7782] creat("./file0", 0415 [pid 5075] getdents64(3, [pid 7782] <... creat resumed>) = 6 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7782] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] umount2("./1003/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7782] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1003/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1003/binderfs" [pid 7782] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1003/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7782] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] lstat("./1003/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7782] creat("./file0", 000 [pid 5075] unlink("./1003/file0" [pid 7782] <... creat resumed>) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1003/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1003/bus", [pid 7782] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=130715648, ...}) = 0 [pid 7782] <... close resumed>) = 0 [pid 5075] unlink("./1003/bus" [pid 7782] close(4) = 0 [pid 7782] close(5) = 0 [pid 7782] close(6) = 0 [pid 7782] close(7) = 0 [pid 7782] close(8 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7782] close(9 [pid 5075] close(3 [pid 7782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7782] close(10 [pid 5075] rmdir("./1003" [pid 7782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7782] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 7782] close(12 [pid 5075] mkdir("./1004", 0777 [pid 7782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7782] close(13) = -1 EBADF (Bad file descriptor) [pid 7782] close(14) = -1 EBADF (Bad file descriptor) [pid 7782] close(15) = -1 EBADF (Bad file descriptor) [pid 7782] close(16) = -1 EBADF (Bad file descriptor) [pid 7782] close(17) = -1 EBADF (Bad file descriptor) [pid 7782] close(18) = -1 EBADF (Bad file descriptor) [pid 7782] close(19) = -1 EBADF (Bad file descriptor) [pid 7782] close(20) = -1 EBADF (Bad file descriptor) [pid 7782] close(21) = -1 EBADF (Bad file descriptor) [pid 7782] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7782] close(23 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7782] close(24) = -1 EBADF (Bad file descriptor) [pid 7782] close(25) = -1 EBADF (Bad file descriptor) [pid 7782] close(26) = -1 EBADF (Bad file descriptor) [pid 7782] close(27 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1006 [pid 7782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7782] close(28) = -1 EBADF (Bad file descriptor) [pid 7782] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7783 attached [pid 7782] exit_group(0) = ? [pid 7783] chdir("./1004" [pid 7782] +++ exited with 0 +++ [pid 7783] <... chdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] umount2("./988", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7783] setpgid(0, 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7783] <... setpgid resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./988", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 7783] <... openat resumed>) = 3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7783] write(3, "1000", 4 [pid 5074] getdents64(3, [pid 7783] <... write resumed>) = 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7783] close(3 [pid 5074] umount2("./988/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7783] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./988/binderfs", [pid 7783] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7783] <... symlink resumed>) = 0 [pid 5074] unlink("./988/binderfs" [pid 7783] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./988/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7783] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7783] creat("./bus", 000 [pid 5074] lstat("./988/file0", [pid 7783] <... creat resumed>) = 4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./988/file0" [pid 7783] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./988/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./988/bus", {st_mode=S_IFREG|000, st_size=4317184, ...}) = 0 [pid 7783] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] unlink("./988/bus" [pid 7783] <... open resumed>) = 5 [pid 7783] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./988") = 0 [pid 5074] mkdir("./989", 0777 [pid 7783] <... creat resumed>) = 6 [pid 7783] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 7783] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7783] creat("./file0", 000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 991 [pid 7783] <... creat resumed>) = 7 [pid 7783] close(3./strace-static-x86_64: Process 7784 attached ) = 0 [pid 7783] close(4) = 0 [pid 7783] close(5) = 0 [pid 7783] close(6) = 0 [pid 7783] close(7) = 0 [pid 7783] close(8 [pid 7784] chdir("./989" [pid 7783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7783] close(9) = -1 EBADF (Bad file descriptor) [pid 7783] close(10) = -1 EBADF (Bad file descriptor) [pid 7783] close(11) = -1 EBADF (Bad file descriptor) [pid 7783] close(12) = -1 EBADF (Bad file descriptor) [pid 7783] close(13) = -1 EBADF (Bad file descriptor) [pid 7783] close(14) = -1 EBADF (Bad file descriptor) [pid 7783] close(15) = -1 EBADF (Bad file descriptor) [pid 7783] close(16) = -1 EBADF (Bad file descriptor) [pid 7783] close(17) = -1 EBADF (Bad file descriptor) [pid 7783] close(18) = -1 EBADF (Bad file descriptor) [pid 7783] close(19) = -1 EBADF (Bad file descriptor) [pid 7783] close(20) = -1 EBADF (Bad file descriptor) [pid 7783] close(21) = -1 EBADF (Bad file descriptor) [pid 7783] close(22) = -1 EBADF (Bad file descriptor) [pid 7783] close(23) = -1 EBADF (Bad file descriptor) [pid 7783] close(24) = -1 EBADF (Bad file descriptor) [pid 7783] close(25) = -1 EBADF (Bad file descriptor) [pid 7783] close(26) = -1 EBADF (Bad file descriptor) [pid 7783] close(27) = -1 EBADF (Bad file descriptor) [pid 7783] close(28) = -1 EBADF (Bad file descriptor) [pid 7783] close(29) = -1 EBADF (Bad file descriptor) [pid 7784] <... chdir resumed>) = 0 [pid 7783] exit_group(0) = ? [pid 7784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7783] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7784] <... prctl resumed>) = 0 [pid 7784] setpgid(0, 0) = 0 [pid 5075] umount2("./1004", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7784] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "./1004", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7784] write(3, "1000", 4 [pid 5075] <... openat resumed>) = 3 [pid 7784] <... write resumed>) = 4 [pid 5075] fstat(3, [pid 7784] close(3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7784] <... close resumed>) = 0 [pid 7784] symlink("/dev/binderfs", "./binderfs" [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7784] <... symlink resumed>) = 0 [pid 5075] umount2("./1004/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7784] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1004/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1004/binderfs" [pid 7784] <... open resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 7784] creat("./bus", 000 [pid 5075] umount2("./1004/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7784] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7784] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] lstat("./1004/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1004/file0") = 0 [pid 5075] umount2("./1004/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1004/bus", {st_mode=S_IFREG|000, st_size=130715648, ...}) = 0 [pid 5075] unlink("./1004/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1004") = 0 [pid 5075] mkdir("./1005", 0777) = 0 [pid 7784] <... fallocate resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7784] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120./strace-static-x86_64: Process 7785 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1007 [pid 7784] <... open resumed>) = 5 [pid 7784] creat("./file0", 0415) = 6 [pid 7784] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7785] chdir("./1005") = 0 [pid 7785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7785] setpgid(0, 0) = 0 [pid 7785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7785] write(3, "1000", 4) = 4 [pid 7785] close(3) = 0 [pid 7785] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7785] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7784] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7785] <... open resumed>) = 3 [pid 7784] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7784] creat("./file0", 000 [pid 7785] creat("./bus", 000) = 4 [pid 7785] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7784] <... creat resumed>) = 7 [pid 7784] close(3) = 0 [pid 7784] close(4) = 0 [pid 7784] close(5 [pid 7785] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7785] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7785] creat("./file0", 0415 [pid 7784] <... close resumed>) = 0 [pid 7785] <... creat resumed>) = 6 [pid 7785] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7784] close(6) = 0 [pid 7784] close(7) = 0 [pid 7784] close(8) = -1 EBADF (Bad file descriptor) [pid 7784] close(9) = -1 EBADF (Bad file descriptor) [pid 7784] close(10) = -1 EBADF (Bad file descriptor) [pid 7784] close(11) = -1 EBADF (Bad file descriptor) [pid 7784] close(12 [pid 7785] <... write resumed>) = 66363 [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7784] close(13 [pid 7785] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7784] close(14) = -1 EBADF (Bad file descriptor) [pid 7784] close(15 [pid 7785] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7785] creat("./file0", 000 [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7784] close(16) = -1 EBADF (Bad file descriptor) [pid 7784] close(17) = -1 EBADF (Bad file descriptor) [pid 7784] close(18) = -1 EBADF (Bad file descriptor) [pid 7784] close(19) = -1 EBADF (Bad file descriptor) [pid 7784] close(20) = -1 EBADF (Bad file descriptor) [pid 7785] <... creat resumed>) = 7 [pid 7784] close(21 [pid 7785] close(3 [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7784] close(22 [pid 7785] <... close resumed>) = 0 [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(4 [pid 7784] close(23 [pid 7785] <... close resumed>) = 0 [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7784] close(24) = -1 EBADF (Bad file descriptor) [pid 7784] close(25 [pid 7785] close(5 [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7784] close(26) = -1 EBADF (Bad file descriptor) [pid 7785] <... close resumed>) = 0 [pid 7784] close(27 [pid 7785] close(6) = 0 [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(7 [pid 7784] close(28 [pid 7785] <... close resumed>) = 0 [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(8 [pid 7784] close(29 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(9 [pid 7784] exit_group(0 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(10 [pid 7784] <... exit_group resumed>) = ? [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(11) = -1 EBADF (Bad file descriptor) [pid 7784] +++ exited with 0 +++ [pid 7785] close(12 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7785] close(13 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./989", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7785] close(15 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./989", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7785] close(16 [pid 5074] <... openat resumed>) = 3 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7785] close(17 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7785] close(18 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./989/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7785] close(19 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./989/binderfs", [pid 7785] close(20 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./989/binderfs" [pid 7785] close(21 [pid 5074] <... unlink resumed>) = 0 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./989/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7785] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7785] close(23 [pid 5074] lstat("./989/file0", [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7785] close(24 [pid 5074] unlink("./989/file0" [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(25 [pid 5074] <... unlink resumed>) = 0 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./989/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7785] close(26 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./989/bus", [pid 7785] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7785] close(28 [pid 5074] unlink("./989/bus" [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(29 [pid 5074] <... unlink resumed>) = 0 [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7785] exit_group(0) = ? [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7785] +++ exited with 0 +++ [pid 5074] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... close resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] rmdir("./989") = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] mkdir("./990", 0777 [pid 5075] umount2("./1005", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1005", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1005/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 992 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1005/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1005/binderfs") = 0 [pid 5075] umount2("./1005/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7786 attached ) = -1 EINVAL (Invalid argument) [pid 7786] chdir("./990" [pid 5075] lstat("./1005/file0", [pid 7786] <... chdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] unlink("./1005/file0" [pid 7786] setpgid(0, 0) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1005/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1005/bus", [pid 7786] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1005/bus" [pid 7786] write(3, "1000", 4) = 4 [pid 7786] close(3) = 0 [pid 7786] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 7786] <... symlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7786] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7786] <... open resumed>) = 3 [pid 5075] close(3 [pid 7786] creat("./bus", 000 [pid 5075] <... close resumed>) = 0 [pid 7786] <... creat resumed>) = 4 [pid 5075] rmdir("./1005" [pid 7786] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1006", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1008 ./strace-static-x86_64: Process 7787 attached [pid 7787] chdir("./1006") = 0 [pid 7787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7786] <... fallocate resumed>) = 0 [pid 7786] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7786] creat("./file0", 0415 [pid 7787] setpgid(0, 0) = 0 [pid 7787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7786] <... creat resumed>) = 6 [pid 7786] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7786] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7786] creat("./file0", 000) = 7 [pid 7786] close(3) = 0 [pid 7786] close(4) = 0 [pid 7786] close(5) = 0 [pid 7786] close(6) = 0 [pid 7786] close(7) = 0 [pid 7786] close(8) = -1 EBADF (Bad file descriptor) [pid 7787] <... openat resumed>) = 3 [pid 7786] close(9) = -1 EBADF (Bad file descriptor) [pid 7786] close(10) = -1 EBADF (Bad file descriptor) [pid 7786] close(11) = -1 EBADF (Bad file descriptor) [pid 7787] write(3, "1000", 4 [pid 7786] close(12 [pid 7787] <... write resumed>) = 4 [pid 7787] close(3 [pid 7786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7786] close(13 [pid 7787] <... close resumed>) = 0 [pid 7786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7787] symlink("/dev/binderfs", "./binderfs" [pid 7786] close(14) = -1 EBADF (Bad file descriptor) [pid 7786] close(15) = -1 EBADF (Bad file descriptor) [pid 7787] <... symlink resumed>) = 0 [pid 7786] close(16) = -1 EBADF (Bad file descriptor) [pid 7786] close(17) = -1 EBADF (Bad file descriptor) [pid 7786] close(18) = -1 EBADF (Bad file descriptor) [pid 7786] close(19 [pid 7787] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7786] close(20) = -1 EBADF (Bad file descriptor) [pid 7786] close(21) = -1 EBADF (Bad file descriptor) [pid 7786] close(22 [pid 7787] <... open resumed>) = 3 [pid 7786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7787] creat("./bus", 000 [pid 7786] close(23) = -1 EBADF (Bad file descriptor) [pid 7786] close(24) = -1 EBADF (Bad file descriptor) [pid 7787] <... creat resumed>) = 4 [pid 7786] close(25) = -1 EBADF (Bad file descriptor) [pid 7786] close(26) = -1 EBADF (Bad file descriptor) [pid 7786] close(27 [pid 7787] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7786] close(28) = -1 EBADF (Bad file descriptor) [pid 7786] close(29) = -1 EBADF (Bad file descriptor) [pid 7786] exit_group(0) = ? [pid 7786] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7787] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7787] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7787] creat("./file0", 0415) = 6 [pid 7787] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7787] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7787] creat("./file0", 000) = 7 [pid 7787] close(3) = 0 [pid 7787] close(4) = 0 [pid 7787] close(5 [pid 5074] umount2("./990", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./990", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7787] <... close resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 7787] close(6 [pid 5074] fstat(3, [pid 7787] <... close resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7787] close(7 [pid 5074] getdents64(3, [pid 7787] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./990/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7787] close(8 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./990/binderfs", [pid 7787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7787] close(9) = -1 EBADF (Bad file descriptor) [pid 7787] close(10) = -1 EBADF (Bad file descriptor) [pid 7787] close(11) = -1 EBADF (Bad file descriptor) [pid 7787] close(12) = -1 EBADF (Bad file descriptor) [pid 7787] close(13) = -1 EBADF (Bad file descriptor) [pid 7787] close(14) = -1 EBADF (Bad file descriptor) [pid 7787] close(15) = -1 EBADF (Bad file descriptor) [pid 7787] close(16) = -1 EBADF (Bad file descriptor) [pid 7787] close(17) = -1 EBADF (Bad file descriptor) [pid 7787] close(18) = -1 EBADF (Bad file descriptor) [pid 7787] close(19) = -1 EBADF (Bad file descriptor) [pid 7787] close(20) = -1 EBADF (Bad file descriptor) [pid 7787] close(21) = -1 EBADF (Bad file descriptor) [pid 7787] close(22) = -1 EBADF (Bad file descriptor) [pid 7787] close(23) = -1 EBADF (Bad file descriptor) [pid 7787] close(24) = -1 EBADF (Bad file descriptor) [pid 7787] close(25) = -1 EBADF (Bad file descriptor) [pid 7787] close(26) = -1 EBADF (Bad file descriptor) [pid 7787] close(27) = -1 EBADF (Bad file descriptor) [pid 7787] close(28) = -1 EBADF (Bad file descriptor) [pid 7787] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./990/binderfs" [pid 7787] exit_group(0 [pid 5074] <... unlink resumed>) = 0 [pid 7787] <... exit_group resumed>) = ? [pid 5074] umount2("./990/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7787] +++ exited with 0 +++ [pid 5074] lstat("./990/file0", [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./990/file0") = 0 [pid 5075] umount2("./1006", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./990/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1006", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] lstat("./990/bus", [pid 5075] <... openat resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] fstat(3, [pid 5074] unlink("./990/bus" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] getdents64(3, [pid 5075] umount2("./1006/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] close(3 [pid 5075] lstat("./1006/binderfs", [pid 5074] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] rmdir("./990" [pid 5075] unlink("./1006/binderfs") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./1006/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./991", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1006/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1006/file0") = 0 [pid 5075] umount2("./1006/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1006/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1006/bus") = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 7788 attached [pid 5075] close(3) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 993 [pid 5075] rmdir("./1006" [pid 7788] chdir("./991" [pid 5075] <... rmdir resumed>) = 0 [pid 7788] <... chdir resumed>) = 0 [pid 5075] mkdir("./1007", 0777 [pid 7788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... mkdir resumed>) = 0 [pid 7788] <... prctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7789 attached [pid 7788] setpgid(0, 0 [pid 7789] chdir("./1007" [pid 7788] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1009 [pid 7789] <... chdir resumed>) = 0 [pid 7788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7788] <... openat resumed>) = 3 [pid 7789] <... prctl resumed>) = 0 [pid 7788] write(3, "1000", 4 [pid 7789] setpgid(0, 0 [pid 7788] <... write resumed>) = 4 [pid 7789] <... setpgid resumed>) = 0 [pid 7788] close(3) = 0 [pid 7789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7789] <... openat resumed>) = 3 [pid 7788] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7789] write(3, "1000", 4) = 4 [pid 7788] <... open resumed>) = 3 [pid 7789] close(3 [pid 7788] creat("./bus", 000 [pid 7789] <... close resumed>) = 0 [pid 7788] <... creat resumed>) = 4 [pid 7789] symlink("/dev/binderfs", "./binderfs" [pid 7788] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7789] <... symlink resumed>) = 0 [pid 7789] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7789] creat("./bus", 000) = 4 [pid 7789] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7788] <... fallocate resumed>) = 0 [pid 7788] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7789] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7788] <... open resumed>) = 5 [pid 7788] creat("./file0", 0415) = 6 [pid 7788] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7789] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7789] creat("./file0", 0415 [pid 7788] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7789] <... creat resumed>) = 6 [pid 7788] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7789] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7788] creat("./file0", 000 [pid 7789] <... write resumed>) = 66363 [pid 7788] <... creat resumed>) = 7 [pid 7789] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7789] creat("./file0", 000 [pid 7788] close(3) = 0 [pid 7789] <... creat resumed>) = 7 [pid 7789] close(3 [pid 7788] close(4 [pid 7789] <... close resumed>) = 0 [pid 7789] close(4) = 0 [pid 7789] close(5 [pid 7788] <... close resumed>) = 0 [pid 7789] <... close resumed>) = 0 [pid 7789] close(6 [pid 7788] close(5 [pid 7789] <... close resumed>) = 0 [pid 7789] close(7) = 0 [pid 7788] <... close resumed>) = 0 [pid 7789] close(8) = -1 EBADF (Bad file descriptor) [pid 7788] close(6) = 0 [pid 7788] close(7) = 0 [pid 7788] close(8) = -1 EBADF (Bad file descriptor) [pid 7788] close(9) = -1 EBADF (Bad file descriptor) [pid 7788] close(10) = -1 EBADF (Bad file descriptor) [pid 7788] close(11) = -1 EBADF (Bad file descriptor) [pid 7789] close(9 [pid 7788] close(12) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(13) = -1 EBADF (Bad file descriptor) [pid 7789] close(10 [pid 7788] close(14 [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] close(11 [pid 7788] close(15) = -1 EBADF (Bad file descriptor) [pid 7788] close(16) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(17) = -1 EBADF (Bad file descriptor) [pid 7789] close(12 [pid 7788] close(18 [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] close(13 [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(19 [pid 7789] close(14 [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(20 [pid 7789] close(15 [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(21 [pid 7789] close(16 [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(22 [pid 7789] close(17 [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(23 [pid 7789] close(18 [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(24 [pid 7789] close(19 [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(25 [pid 7789] close(20 [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(26) = -1 EBADF (Bad file descriptor) [pid 7788] close(27) = -1 EBADF (Bad file descriptor) [pid 7788] close(28) = -1 EBADF (Bad file descriptor) [pid 7788] close(29) = -1 EBADF (Bad file descriptor) [pid 7789] close(21 [pid 7788] exit_group(0 [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] <... exit_group resumed>) = ? [pid 7789] close(22 [pid 7788] +++ exited with 0 +++ [pid 7789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7789] close(23) = -1 EBADF (Bad file descriptor) [pid 7789] close(24) = -1 EBADF (Bad file descriptor) [pid 7789] close(25) = -1 EBADF (Bad file descriptor) [pid 7789] close(26) = -1 EBADF (Bad file descriptor) [pid 7789] close(27) = -1 EBADF (Bad file descriptor) [pid 7789] close(28) = -1 EBADF (Bad file descriptor) [pid 7789] close(29) = -1 EBADF (Bad file descriptor) [pid 7789] exit_group(0) = ? [pid 5074] umount2("./991", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./991", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7789] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... openat resumed>) = 3 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./991/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1007", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./991/binderfs", [pid 5075] openat(AT_FDCWD, "./1007", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] unlink("./991/binderfs" [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./991/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1007/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./991/file0", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1007/binderfs", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./991/file0" [pid 5075] unlink("./1007/binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1007/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./991/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1007/file0", [pid 5074] lstat("./991/bus", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1007/file0" [pid 5074] unlink("./991/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1007/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1007/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./1007/bus" [pid 5074] close(3) = 0 [pid 5074] rmdir("./991" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] mkdir("./992", 0777 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1007") = 0 [pid 5075] mkdir("./1008", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7791 attached ./strace-static-x86_64: Process 7790 attached , child_tidptr=0x555556dc95d0) = 1010 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 994 [pid 7791] chdir("./1008" [pid 7790] chdir("./992" [pid 7791] <... chdir resumed>) = 0 [pid 7790] <... chdir resumed>) = 0 [pid 7791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7791] <... prctl resumed>) = 0 [pid 7790] <... prctl resumed>) = 0 [pid 7791] setpgid(0, 0 [pid 7790] setpgid(0, 0 [pid 7791] <... setpgid resumed>) = 0 [pid 7790] <... setpgid resumed>) = 0 [pid 7791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7791] write(3, "1000", 4 [pid 7790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7791] <... write resumed>) = 4 [pid 7790] <... openat resumed>) = 3 [pid 7791] close(3 [pid 7790] write(3, "1000", 4 [pid 7791] <... close resumed>) = 0 [pid 7790] <... write resumed>) = 4 [pid 7791] symlink("/dev/binderfs", "./binderfs" [pid 7790] close(3 [pid 7791] <... symlink resumed>) = 0 [pid 7790] <... close resumed>) = 0 [pid 7791] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7790] symlink("/dev/binderfs", "./binderfs" [pid 7791] <... open resumed>) = 3 [pid 7790] <... symlink resumed>) = 0 [pid 7791] creat("./bus", 000 [pid 7790] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7791] <... creat resumed>) = 4 [pid 7791] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7790] <... open resumed>) = 3 [pid 7790] creat("./bus", 000) = 4 [pid 7790] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7791] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7791] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7791] creat("./file0", 0415 [pid 7790] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7791] <... creat resumed>) = 6 [pid 7791] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7790] <... open resumed>) = 5 [pid 7790] creat("./file0", 0415 [pid 7791] <... write resumed>) = 66363 [pid 7791] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7791] creat("./file0", 000 [pid 7790] <... creat resumed>) = 6 [pid 7791] <... creat resumed>) = 7 [pid 7791] close(3) = 0 [pid 7791] close(4 [pid 7790] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7791] <... close resumed>) = 0 [pid 7791] close(5) = 0 [pid 7791] close(6) = 0 [pid 7791] close(7) = 0 [pid 7791] close(8) = -1 EBADF (Bad file descriptor) [pid 7791] close(9) = -1 EBADF (Bad file descriptor) [pid 7791] close(10) = -1 EBADF (Bad file descriptor) [pid 7791] close(11) = -1 EBADF (Bad file descriptor) [pid 7791] close(12) = -1 EBADF (Bad file descriptor) [pid 7791] close(13 [pid 7790] <... write resumed>) = 66363 [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7791] close(14) = -1 EBADF (Bad file descriptor) [pid 7791] close(15) = -1 EBADF (Bad file descriptor) [pid 7791] close(16) = -1 EBADF (Bad file descriptor) [pid 7791] close(17) = -1 EBADF (Bad file descriptor) [pid 7791] close(18 [pid 7790] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7791] close(19 [pid 7790] creat("./file0", 000 [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7791] close(20 [pid 7790] <... creat resumed>) = 7 [pid 7790] close(3) = 0 [pid 7790] close(4 [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] <... close resumed>) = 0 [pid 7790] close(5) = 0 [pid 7791] close(21) = -1 EBADF (Bad file descriptor) [pid 7790] close(6) = 0 [pid 7790] close(7 [pid 7791] close(22) = -1 EBADF (Bad file descriptor) [pid 7791] close(23) = -1 EBADF (Bad file descriptor) [pid 7791] close(24) = -1 EBADF (Bad file descriptor) [pid 7790] <... close resumed>) = 0 [pid 7791] close(25 [pid 7790] close(8) = -1 EBADF (Bad file descriptor) [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] close(9) = -1 EBADF (Bad file descriptor) [pid 7791] close(26 [pid 7790] close(10) = -1 EBADF (Bad file descriptor) [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] close(11 [pid 7791] close(27 [pid 7790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] close(12 [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7791] close(28 [pid 7790] close(13) = -1 EBADF (Bad file descriptor) [pid 7790] close(14) = -1 EBADF (Bad file descriptor) [pid 7790] close(15 [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7791] close(29 [pid 7790] close(16 [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] close(17 [pid 7791] exit_group(0 [pid 7790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] close(18 [pid 7791] <... exit_group resumed>) = ? [pid 7790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] close(19) = -1 EBADF (Bad file descriptor) [pid 7790] close(20) = -1 EBADF (Bad file descriptor) [pid 7790] close(21) = -1 EBADF (Bad file descriptor) [pid 7790] close(22) = -1 EBADF (Bad file descriptor) [pid 7790] close(23) = -1 EBADF (Bad file descriptor) [pid 7790] close(24) = -1 EBADF (Bad file descriptor) [pid 7790] close(25) = -1 EBADF (Bad file descriptor) [pid 7791] +++ exited with 0 +++ [pid 7790] close(26) = -1 EBADF (Bad file descriptor) [pid 7790] close(27 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7790] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 7790] close(29) = -1 EBADF (Bad file descriptor) [pid 7790] exit_group(0) = ? [pid 7790] +++ exited with 0 +++ [pid 5075] umount2("./1008", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1008", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... openat resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] fstat(3, [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./992", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1008/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./992", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] lstat("./1008/binderfs", [pid 5074] fstat(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] unlink("./1008/binderfs" [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1008/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./992/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1008/file0", [pid 5074] lstat("./992/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1008/file0" [pid 5074] unlink("./992/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1008/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./992/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1008/bus", [pid 5074] lstat("./992/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=114020352, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1008/bus" [pid 5074] unlink("./992/file0") = 0 [pid 5074] umount2("./992/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./992/bus", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=21012480, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./992/bus" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1008") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./1009", 0777 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./992" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1011 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./993", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 995 ./strace-static-x86_64: Process 7792 attached [pid 7792] chdir("./1009") = 0 ./strace-static-x86_64: Process 7793 attached [pid 7792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7793] chdir("./993") = 0 [pid 7792] setpgid(0, 0 [pid 7793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7792] <... setpgid resumed>) = 0 [pid 7793] <... prctl resumed>) = 0 [pid 7792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7793] setpgid(0, 0 [pid 7792] <... openat resumed>) = 3 [pid 7793] <... setpgid resumed>) = 0 [pid 7792] write(3, "1000", 4 [pid 7793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7792] <... write resumed>) = 4 [pid 7793] <... openat resumed>) = 3 [pid 7792] close(3 [pid 7793] write(3, "1000", 4 [pid 7792] <... close resumed>) = 0 [pid 7793] <... write resumed>) = 4 [pid 7792] symlink("/dev/binderfs", "./binderfs" [pid 7793] close(3) = 0 [pid 7792] <... symlink resumed>) = 0 [pid 7792] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7793] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7792] <... open resumed>) = 3 [pid 7792] creat("./bus", 000 [pid 7793] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7792] <... creat resumed>) = 4 [pid 7792] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7793] creat("./bus", 000) = 4 [pid 7793] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7793] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7793] creat("./file0", 0415 [pid 7792] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7792] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7793] <... creat resumed>) = 6 [pid 7793] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7792] <... open resumed>) = 5 [pid 7792] creat("./file0", 0415) = 6 [pid 7792] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7793] <... write resumed>) = 66363 [pid 7793] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7792] <... write resumed>) = 66363 [pid 7792] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7792] creat("./file0", 000) = 7 [pid 7792] close(3) = 0 [pid 7792] close(4) = 0 [pid 7792] close(5) = 0 [pid 7792] close(6) = 0 [pid 7792] close(7) = 0 [pid 7792] close(8) = -1 EBADF (Bad file descriptor) [pid 7792] close(9) = -1 EBADF (Bad file descriptor) [pid 7792] close(10) = -1 EBADF (Bad file descriptor) [pid 7792] close(11) = -1 EBADF (Bad file descriptor) [pid 7792] close(12) = -1 EBADF (Bad file descriptor) [pid 7792] close(13) = -1 EBADF (Bad file descriptor) [pid 7792] close(14) = -1 EBADF (Bad file descriptor) [pid 7792] close(15) = -1 EBADF (Bad file descriptor) [pid 7792] close(16) = -1 EBADF (Bad file descriptor) [pid 7792] close(17) = -1 EBADF (Bad file descriptor) [pid 7792] close(18) = -1 EBADF (Bad file descriptor) [pid 7792] close(19) = -1 EBADF (Bad file descriptor) [pid 7792] close(20) = -1 EBADF (Bad file descriptor) [pid 7792] close(21) = -1 EBADF (Bad file descriptor) [pid 7792] close(22) = -1 EBADF (Bad file descriptor) [pid 7792] close(23 [pid 7793] creat("./file0", 000 [pid 7792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7792] close(24) = -1 EBADF (Bad file descriptor) [pid 7792] close(25) = -1 EBADF (Bad file descriptor) [pid 7792] close(26) = -1 EBADF (Bad file descriptor) [pid 7792] close(27) = -1 EBADF (Bad file descriptor) [pid 7792] close(28) = -1 EBADF (Bad file descriptor) [pid 7792] close(29) = -1 EBADF (Bad file descriptor) [pid 7792] exit_group(0) = ? [pid 7793] <... creat resumed>) = 7 [pid 7793] close(3 [pid 7792] +++ exited with 0 +++ [pid 7793] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7793] close(4 [pid 5075] umount2("./1009", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7793] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7793] close(5 [pid 5075] openat(AT_FDCWD, "./1009", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7793] <... close resumed>) = 0 [pid 7793] close(6 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 7793] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7793] close(7 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1009/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1009/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1009/binderfs") = 0 [pid 5075] umount2("./1009/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1009/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1009/file0" [pid 7793] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1009/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7793] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1009/bus", [pid 7793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=13914112, ...}) = 0 [pid 7793] close(9 [pid 5075] unlink("./1009/bus" [pid 7793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7793] close(10) = -1 EBADF (Bad file descriptor) [pid 7793] close(11) = -1 EBADF (Bad file descriptor) [pid 7793] close(12) = -1 EBADF (Bad file descriptor) [pid 7793] close(13) = -1 EBADF (Bad file descriptor) [pid 7793] close(14) = -1 EBADF (Bad file descriptor) [pid 7793] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 7793] close(16 [pid 5075] <... close resumed>) = 0 [pid 7793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7793] close(17 [pid 5075] rmdir("./1009" [pid 7793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7793] close(18) = -1 EBADF (Bad file descriptor) [pid 7793] close(19) = -1 EBADF (Bad file descriptor) [pid 7793] close(20) = -1 EBADF (Bad file descriptor) [pid 7793] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 7793] close(22 [pid 5075] mkdir("./1010", 0777 [pid 7793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7793] close(23) = -1 EBADF (Bad file descriptor) [pid 7793] close(24) = -1 EBADF (Bad file descriptor) [pid 7793] close(25) = -1 EBADF (Bad file descriptor) [pid 7793] close(26) = -1 EBADF (Bad file descriptor) [pid 7793] close(27) = -1 EBADF (Bad file descriptor) [pid 7793] close(28) = -1 EBADF (Bad file descriptor) [pid 7793] close(29) = -1 EBADF (Bad file descriptor) [pid 7793] exit_group(0) = ? [pid 7793] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./993", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7794 attached ) = -1 EINVAL (Invalid argument) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1012 [pid 5074] openat(AT_FDCWD, "./993", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7794] chdir("./1010" [pid 5074] <... openat resumed>) = 3 [pid 7794] <... chdir resumed>) = 0 [pid 5074] fstat(3, [pid 7794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7794] <... prctl resumed>) = 0 [pid 5074] getdents64(3, [pid 7794] setpgid(0, 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./993/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./993/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./993/binderfs") = 0 [pid 5074] umount2("./993/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./993/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./993/file0") = 0 [pid 5074] umount2("./993/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./993/bus", {st_mode=S_IFREG|000, st_size=121118720, ...}) = 0 [pid 5074] unlink("./993/bus" [pid 7794] <... setpgid resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7794] <... openat resumed>) = 3 [pid 5074] <... close resumed>) = 0 [pid 7794] write(3, "1000", 4 [pid 5074] rmdir("./993" [pid 7794] <... write resumed>) = 4 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./994", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 996 [pid 7794] close(3) = 0 [pid 7794] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7795 attached ) = 0 [pid 7794] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7795] chdir("./994" [pid 7794] <... open resumed>) = 3 [pid 7794] creat("./bus", 000) = 4 [pid 7794] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7795] <... chdir resumed>) = 0 [pid 7795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7795] setpgid(0, 0) = 0 [pid 7795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7795] write(3, "1000", 4) = 4 [pid 7795] close(3) = 0 [pid 7795] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7795] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7795] creat("./bus", 000) = 4 [pid 7795] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7795] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7795] creat("./file0", 0415 [pid 7794] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7794] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7794] creat("./file0", 0415) = 6 [pid 7794] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7795] <... creat resumed>) = 6 [pid 7795] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7794] <... write resumed>) = 66363 [pid 7794] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7794] creat("./file0", 000) = 7 [pid 7794] close(3) = 0 [pid 7794] close(4) = 0 [pid 7794] close(5) = 0 [pid 7794] close(6) = 0 [pid 7794] close(7) = 0 [pid 7794] close(8) = -1 EBADF (Bad file descriptor) [pid 7794] close(9) = -1 EBADF (Bad file descriptor) [pid 7795] <... write resumed>) = 66363 [pid 7795] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7794] close(10) = -1 EBADF (Bad file descriptor) [pid 7794] close(11) = -1 EBADF (Bad file descriptor) [pid 7794] close(12) = -1 EBADF (Bad file descriptor) [pid 7794] close(13) = -1 EBADF (Bad file descriptor) [pid 7794] close(14) = -1 EBADF (Bad file descriptor) [pid 7794] close(15) = -1 EBADF (Bad file descriptor) [pid 7794] close(16) = -1 EBADF (Bad file descriptor) [pid 7794] close(17) = -1 EBADF (Bad file descriptor) [pid 7794] close(18 [pid 7795] creat("./file0", 000 [pid 7794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7794] close(19) = -1 EBADF (Bad file descriptor) [pid 7794] close(20) = -1 EBADF (Bad file descriptor) [pid 7794] close(21) = -1 EBADF (Bad file descriptor) [pid 7794] close(22) = -1 EBADF (Bad file descriptor) [pid 7794] close(23 [pid 7795] <... creat resumed>) = 7 [pid 7794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] close(3 [pid 7794] close(24 [pid 7795] <... close resumed>) = 0 [pid 7794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] close(4 [pid 7794] close(25 [pid 7795] <... close resumed>) = 0 [pid 7794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] close(5) = 0 [pid 7794] close(26 [pid 7795] close(6 [pid 7794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] <... close resumed>) = 0 [pid 7794] close(27 [pid 7795] close(7 [pid 7794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] <... close resumed>) = 0 [pid 7794] close(28 [pid 7795] close(8 [pid 7794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7794] close(29 [pid 7795] close(9 [pid 7794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7794] exit_group(0 [pid 7795] close(10 [pid 7794] <... exit_group resumed>) = ? [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] close(11) = -1 EBADF (Bad file descriptor) [pid 7795] close(12) = -1 EBADF (Bad file descriptor) [pid 7795] close(13) = -1 EBADF (Bad file descriptor) [pid 7795] close(14 [pid 7794] +++ exited with 0 +++ [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7795] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1010", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7795] close(17 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1010", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7795] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7795] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7795] close(20 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] close(21 [pid 5075] getdents64(3, [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] close(22 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] close(23 [pid 5075] umount2("./1010/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] close(24 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1010/binderfs", [pid 7795] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7795] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1010/binderfs" [pid 7795] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7795] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1010/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7795] close(29 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1010/file0", [pid 7795] exit_group(0) = ? [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7795] +++ exited with 0 +++ [pid 5075] unlink("./1010/file0" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1010/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./994", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1010/bus", [pid 5074] openat(AT_FDCWD, "./994", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=91631616, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./1010/bus" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./994/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./994/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./994/binderfs") = 0 [pid 5074] umount2("./994/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./994/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./994/file0") = 0 [pid 5074] umount2("./994/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./994/bus", {st_mode=S_IFREG|000, st_size=43401216, ...}) = 0 [pid 5074] unlink("./994/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] getdents64(3, [pid 5074] close(3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] close(3 [pid 5074] rmdir("./994" [pid 5075] <... close resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] rmdir("./1010" [pid 5074] mkdir("./995", 0777 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1011", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 7796 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 997 ./strace-static-x86_64: Process 7797 attached [pid 7796] chdir("./995") = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1013 [pid 7797] chdir("./1011" [pid 7796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7796] setpgid(0, 0) = 0 [pid 7797] <... chdir resumed>) = 0 [pid 7797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7797] <... prctl resumed>) = 0 [pid 7797] setpgid(0, 0) = 0 [pid 7796] <... openat resumed>) = 3 [pid 7796] write(3, "1000", 4) = 4 [pid 7797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7796] close(3) = 0 [pid 7796] symlink("/dev/binderfs", "./binderfs" [pid 7797] <... openat resumed>) = 3 [pid 7797] write(3, "1000", 4 [pid 7796] <... symlink resumed>) = 0 [pid 7797] <... write resumed>) = 4 [pid 7797] close(3 [pid 7796] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7797] <... close resumed>) = 0 [pid 7797] symlink("/dev/binderfs", "./binderfs" [pid 7796] <... open resumed>) = 3 [pid 7796] creat("./bus", 000 [pid 7797] <... symlink resumed>) = 0 [pid 7796] <... creat resumed>) = 4 [pid 7797] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7796] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7797] <... open resumed>) = 3 [pid 7797] creat("./bus", 000) = 4 [pid 7797] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7796] <... fallocate resumed>) = 0 [pid 7796] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7796] creat("./file0", 0415) = 6 [pid 7796] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7797] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7797] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7797] creat("./file0", 0415) = 6 [pid 7797] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7797] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7797] creat("./file0", 000) = 7 [pid 7797] close(3) = 0 [pid 7797] close(4) = 0 [pid 7797] close(5) = 0 [pid 7797] close(6) = 0 [pid 7797] close(7) = 0 [pid 7797] close(8) = -1 EBADF (Bad file descriptor) [pid 7797] close(9) = -1 EBADF (Bad file descriptor) [pid 7797] close(10) = -1 EBADF (Bad file descriptor) [pid 7797] close(11) = -1 EBADF (Bad file descriptor) [pid 7797] close(12) = -1 EBADF (Bad file descriptor) [pid 7797] close(13) = -1 EBADF (Bad file descriptor) [pid 7797] close(14) = -1 EBADF (Bad file descriptor) [pid 7797] close(15) = -1 EBADF (Bad file descriptor) [pid 7797] close(16) = -1 EBADF (Bad file descriptor) [pid 7797] close(17) = -1 EBADF (Bad file descriptor) [pid 7797] close(18) = -1 EBADF (Bad file descriptor) [pid 7797] close(19) = -1 EBADF (Bad file descriptor) [pid 7797] close(20) = -1 EBADF (Bad file descriptor) [pid 7797] close(21) = -1 EBADF (Bad file descriptor) [pid 7797] close(22) = -1 EBADF (Bad file descriptor) [pid 7797] close(23) = -1 EBADF (Bad file descriptor) [pid 7797] close(24) = -1 EBADF (Bad file descriptor) [pid 7797] close(25) = -1 EBADF (Bad file descriptor) [pid 7797] close(26) = -1 EBADF (Bad file descriptor) [pid 7797] close(27) = -1 EBADF (Bad file descriptor) [pid 7797] close(28) = -1 EBADF (Bad file descriptor) [pid 7797] close(29) = -1 EBADF (Bad file descriptor) [pid 7797] exit_group(0) = ? [pid 7797] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1011", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1011", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1011/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1011/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1011/binderfs") = 0 [pid 5075] umount2("./1011/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1011/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1011/file0") = 0 [pid 5075] umount2("./1011/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1011/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1011/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1011") = 0 [pid 7796] <... write resumed>) = 66363 [pid 7796] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] mkdir("./1012", 0777 [pid 7796] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... mkdir resumed>) = 0 [pid 7796] creat("./file0", 000) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7796] close(3./strace-static-x86_64: Process 7798 attached ) = 0 [pid 7796] close(4 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1014 [pid 7796] <... close resumed>) = 0 [pid 7796] close(5) = 0 [pid 7796] close(6) = 0 [pid 7796] close(7 [pid 7798] chdir("./1012" [pid 7796] <... close resumed>) = 0 [pid 7796] close(8) = -1 EBADF (Bad file descriptor) [pid 7796] close(9) = -1 EBADF (Bad file descriptor) [pid 7796] close(10 [pid 7798] <... chdir resumed>) = 0 [pid 7796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7796] close(11) = -1 EBADF (Bad file descriptor) [pid 7796] close(12) = -1 EBADF (Bad file descriptor) [pid 7796] close(13) = -1 EBADF (Bad file descriptor) [pid 7796] close(14) = -1 EBADF (Bad file descriptor) [pid 7798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7796] close(15) = -1 EBADF (Bad file descriptor) [pid 7796] close(16) = -1 EBADF (Bad file descriptor) [pid 7796] close(17 [pid 7798] <... prctl resumed>) = 0 [pid 7796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7798] setpgid(0, 0 [pid 7796] close(18) = -1 EBADF (Bad file descriptor) [pid 7798] <... setpgid resumed>) = 0 [pid 7796] close(19) = -1 EBADF (Bad file descriptor) [pid 7796] close(20) = -1 EBADF (Bad file descriptor) [pid 7796] close(21 [pid 7798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7796] close(22 [pid 7798] <... openat resumed>) = 3 [pid 7796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7798] write(3, "1000", 4 [pid 7796] close(23) = -1 EBADF (Bad file descriptor) [pid 7798] <... write resumed>) = 4 [pid 7796] close(24) = -1 EBADF (Bad file descriptor) [pid 7798] close(3 [pid 7796] close(25) = -1 EBADF (Bad file descriptor) [pid 7798] <... close resumed>) = 0 [pid 7798] symlink("/dev/binderfs", "./binderfs" [pid 7796] close(26) = -1 EBADF (Bad file descriptor) [pid 7796] close(27 [pid 7798] <... symlink resumed>) = 0 [pid 7796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7796] close(28) = -1 EBADF (Bad file descriptor) [pid 7798] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7796] close(29) = -1 EBADF (Bad file descriptor) [pid 7796] exit_group(0) = ? [pid 7796] +++ exited with 0 +++ [pid 7798] <... open resumed>) = 3 [pid 7798] creat("./bus", 000) = 4 [pid 7798] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./995", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./995", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./995/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./995/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./995/binderfs") = 0 [pid 5074] umount2("./995/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./995/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./995/file0") = 0 [pid 5074] umount2("./995/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./995/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./995/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./995" [pid 7798] <... fallocate resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./996", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7799 attached , child_tidptr=0x555556dc95d0) = 998 [pid 7799] chdir("./996") = 0 [pid 7799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7799] setpgid(0, 0) = 0 [pid 7798] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7798] <... open resumed>) = 5 [pid 7799] <... openat resumed>) = 3 [pid 7798] creat("./file0", 0415 [pid 7799] write(3, "1000", 4) = 4 [pid 7798] <... creat resumed>) = 6 [pid 7799] close(3 [pid 7798] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7798] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7798] creat("./file0", 000 [pid 7799] <... close resumed>) = 0 [pid 7799] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7799] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7799] creat("./bus", 000) = 4 [pid 7798] <... creat resumed>) = 7 [pid 7798] close(3) = 0 [pid 7798] close(4) = 0 [pid 7798] close(5) = 0 [pid 7798] close(6) = 0 [pid 7798] close(7) = 0 [pid 7798] close(8) = -1 EBADF (Bad file descriptor) [pid 7798] close(9) = -1 EBADF (Bad file descriptor) [pid 7798] close(10) = -1 EBADF (Bad file descriptor) [pid 7798] close(11) = -1 EBADF (Bad file descriptor) [pid 7798] close(12) = -1 EBADF (Bad file descriptor) [pid 7798] close(13) = -1 EBADF (Bad file descriptor) [pid 7798] close(14) = -1 EBADF (Bad file descriptor) [pid 7798] close(15) = -1 EBADF (Bad file descriptor) [pid 7798] close(16) = -1 EBADF (Bad file descriptor) [pid 7798] close(17) = -1 EBADF (Bad file descriptor) [pid 7798] close(18) = -1 EBADF (Bad file descriptor) [pid 7798] close(19) = -1 EBADF (Bad file descriptor) [pid 7798] close(20) = -1 EBADF (Bad file descriptor) [pid 7798] close(21) = -1 EBADF (Bad file descriptor) [pid 7798] close(22) = -1 EBADF (Bad file descriptor) [pid 7798] close(23) = -1 EBADF (Bad file descriptor) [pid 7798] close(24) = -1 EBADF (Bad file descriptor) [pid 7798] close(25) = -1 EBADF (Bad file descriptor) [pid 7798] close(26) = -1 EBADF (Bad file descriptor) [pid 7798] close(27) = -1 EBADF (Bad file descriptor) [pid 7798] close(28) = -1 EBADF (Bad file descriptor) [pid 7798] close(29) = -1 EBADF (Bad file descriptor) [pid 7798] exit_group(0) = ? [pid 7799] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7798] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1012", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1012", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 7799] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7799] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] umount2("./1012/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7799] <... open resumed>) = 5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1012/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7799] creat("./file0", 0415 [pid 5075] unlink("./1012/binderfs") = 0 [pid 5075] umount2("./1012/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7799] <... creat resumed>) = 6 [pid 5075] lstat("./1012/file0", [pid 7799] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1012/file0" [pid 7799] <... write resumed>) = 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1012/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1012/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1012/bus" [pid 7799] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7799] creat("./file0", 000) = 7 [pid 7799] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1012" [pid 7799] <... close resumed>) = 0 [pid 7799] close(4) = 0 [pid 7799] close(5 [pid 5075] <... rmdir resumed>) = 0 [pid 7799] <... close resumed>) = 0 [pid 5075] mkdir("./1013", 0777 [pid 7799] close(6) = 0 [pid 7799] close(7) = 0 [pid 7799] close(8) = -1 EBADF (Bad file descriptor) [pid 7799] close(9) = -1 EBADF (Bad file descriptor) [pid 7799] close(10) = -1 EBADF (Bad file descriptor) [pid 7799] close(11) = -1 EBADF (Bad file descriptor) [pid 7799] close(12) = -1 EBADF (Bad file descriptor) [pid 7799] close(13) = -1 EBADF (Bad file descriptor) [pid 7799] close(14) = -1 EBADF (Bad file descriptor) [pid 7799] close(15) = -1 EBADF (Bad file descriptor) [pid 7799] close(16) = -1 EBADF (Bad file descriptor) [pid 7799] close(17) = -1 EBADF (Bad file descriptor) [pid 7799] close(18) = -1 EBADF (Bad file descriptor) [pid 7799] close(19) = -1 EBADF (Bad file descriptor) [pid 7799] close(20) = -1 EBADF (Bad file descriptor) [pid 7799] close(21) = -1 EBADF (Bad file descriptor) [pid 7799] close(22) = -1 EBADF (Bad file descriptor) [pid 7799] close(23) = -1 EBADF (Bad file descriptor) [pid 7799] close(24) = -1 EBADF (Bad file descriptor) [pid 7799] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7799] close(26) = -1 EBADF (Bad file descriptor) [pid 7799] close(27) = -1 EBADF (Bad file descriptor) [pid 7799] close(28 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7799] close(29) = -1 EBADF (Bad file descriptor) [pid 7799] exit_group(0) = ? [pid 7799] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1015 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7800 attached [pid 5074] umount2("./996", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7800] chdir("./1013" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./996", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7800] <... chdir resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 7800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] fstat(3, [pid 7800] <... prctl resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7800] setpgid(0, 0 [pid 5074] getdents64(3, [pid 7800] <... setpgid resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./996/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] lstat("./996/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./996/binderfs" [pid 7800] <... openat resumed>) = 3 [pid 7800] write(3, "1000", 4) = 4 [pid 7800] close(3) = 0 [pid 7800] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7800] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./996/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7800] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./996/file0", [pid 7800] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7800] <... creat resumed>) = 4 [pid 5074] unlink("./996/file0" [pid 7800] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./996/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./996/bus", [pid 7800] <... fallocate resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./996/bus" [pid 7800] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./996") = 0 [pid 5074] mkdir("./997", 0777 [pid 7800] creat("./file0", 0415) = 6 [pid 7800] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 999 ./strace-static-x86_64: Process 7801 attached [pid 7801] chdir("./997") = 0 [pid 7801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7801] setpgid(0, 0) = 0 [pid 7801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7801] write(3, "1000", 4) = 4 [pid 7801] close(3) = 0 [pid 7801] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7801] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7801] creat("./bus", 000 [pid 7800] <... write resumed>) = 66363 [pid 7800] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7801] <... creat resumed>) = 4 [pid 7801] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7800] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7800] creat("./file0", 000) = 7 [pid 7800] close(3) = 0 [pid 7800] close(4) = 0 [pid 7800] close(5) = 0 [pid 7801] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7800] close(6 [pid 7801] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7800] <... close resumed>) = 0 [pid 7800] close(7) = 0 [pid 7801] <... open resumed>) = 5 [pid 7801] creat("./file0", 0415 [pid 7800] close(8) = -1 EBADF (Bad file descriptor) [pid 7801] <... creat resumed>) = 6 [pid 7800] close(9 [pid 7801] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] close(10) = -1 EBADF (Bad file descriptor) [pid 7800] close(11 [pid 7801] <... write resumed>) = 66363 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] close(12 [pid 7801] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] close(13 [pid 7801] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] creat("./file0", 000 [pid 7800] close(14) = -1 EBADF (Bad file descriptor) [pid 7800] close(15) = -1 EBADF (Bad file descriptor) [pid 7800] close(16) = -1 EBADF (Bad file descriptor) [pid 7800] close(17) = -1 EBADF (Bad file descriptor) [pid 7800] close(18 [pid 7801] <... creat resumed>) = 7 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] close(19) = -1 EBADF (Bad file descriptor) [pid 7801] close(3 [pid 7800] close(20 [pid 7801] <... close resumed>) = 0 [pid 7801] close(4) = 0 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] close(21) = -1 EBADF (Bad file descriptor) [pid 7800] close(22) = -1 EBADF (Bad file descriptor) [pid 7801] close(5 [pid 7800] close(23 [pid 7801] <... close resumed>) = 0 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] close(6 [pid 7800] close(24 [pid 7801] <... close resumed>) = 0 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] close(25 [pid 7801] close(7 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] close(26) = -1 EBADF (Bad file descriptor) [pid 7801] <... close resumed>) = 0 [pid 7800] close(27 [pid 7801] close(8 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] close(28 [pid 7801] close(9 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7800] close(29 [pid 7801] close(10 [pid 7800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] close(11) = -1 EBADF (Bad file descriptor) [pid 7800] exit_group(0 [pid 7801] close(12 [pid 7800] <... exit_group resumed>) = ? [pid 7801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] close(13) = -1 EBADF (Bad file descriptor) [pid 7801] close(14) = -1 EBADF (Bad file descriptor) [pid 7801] close(15) = -1 EBADF (Bad file descriptor) [pid 7801] close(16) = -1 EBADF (Bad file descriptor) [pid 7801] close(17) = -1 EBADF (Bad file descriptor) [pid 7801] close(18 [pid 7800] +++ exited with 0 +++ [pid 7801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7801] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7801] close(21) = -1 EBADF (Bad file descriptor) [pid 7801] close(22 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] close(23) = -1 EBADF (Bad file descriptor) [pid 7801] close(24) = -1 EBADF (Bad file descriptor) [pid 7801] close(25 [pid 5075] umount2("./1013", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] close(26 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] close(27 [pid 5075] openat(AT_FDCWD, "./1013", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7801] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7801] exit_group(0) = ? [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7801] +++ exited with 0 +++ [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1013/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./997", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1013/binderfs", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./997", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] unlink("./1013/binderfs" [pid 5074] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] fstat(3, [pid 5075] umount2("./1013/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1013/file0", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1013/file0" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./997/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1013/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./997/binderfs", [pid 5075] lstat("./1013/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1013/bus" [pid 5074] unlink("./997/binderfs") = 0 [pid 5074] umount2("./997/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./997/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./997/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./997/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./997/bus", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] rmdir("./1013" [pid 5074] unlink("./997/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./1014", 0777 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] rmdir("./997" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 7802 attached [pid 5074] mkdir("./998", 0777 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1016 [pid 5074] <... mkdir resumed>) = 0 [pid 7802] chdir("./1014" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7802] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 7803 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1000 [pid 7802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7803] chdir("./998" [pid 7802] <... prctl resumed>) = 0 [pid 7803] <... chdir resumed>) = 0 [pid 7802] setpgid(0, 0 [pid 7803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7802] <... setpgid resumed>) = 0 [pid 7803] <... prctl resumed>) = 0 [pid 7803] setpgid(0, 0 [pid 7802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7803] <... setpgid resumed>) = 0 [pid 7803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7802] <... openat resumed>) = 3 [pid 7803] <... openat resumed>) = 3 [pid 7802] write(3, "1000", 4 [pid 7803] write(3, "1000", 4 [pid 7802] <... write resumed>) = 4 [pid 7802] close(3) = 0 [pid 7802] symlink("/dev/binderfs", "./binderfs" [pid 7803] <... write resumed>) = 4 [pid 7802] <... symlink resumed>) = 0 [pid 7803] close(3 [pid 7802] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7803] <... close resumed>) = 0 [pid 7803] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7803] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7802] <... open resumed>) = 3 [pid 7803] <... open resumed>) = 3 [pid 7802] creat("./bus", 000 [pid 7803] creat("./bus", 000) = 4 [pid 7802] <... creat resumed>) = 4 [pid 7803] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7802] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7803] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7803] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7803] creat("./file0", 0415) = 6 [pid 7803] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7802] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7802] creat("./file0", 0415) = 6 [pid 7802] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7802] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7802] creat("./file0", 000 [pid 7803] <... write resumed>) = 66363 [pid 7803] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7802] <... creat resumed>) = 7 [pid 7802] close(3) = 0 [pid 7802] close(4) = 0 [pid 7802] close(5) = 0 [pid 7802] close(6) = 0 [pid 7802] close(7) = 0 [pid 7802] close(8) = -1 EBADF (Bad file descriptor) [pid 7802] close(9) = -1 EBADF (Bad file descriptor) [pid 7802] close(10) = -1 EBADF (Bad file descriptor) [pid 7802] close(11) = -1 EBADF (Bad file descriptor) [pid 7802] close(12) = -1 EBADF (Bad file descriptor) [pid 7802] close(13) = -1 EBADF (Bad file descriptor) [pid 7802] close(14) = -1 EBADF (Bad file descriptor) [pid 7802] close(15) = -1 EBADF (Bad file descriptor) [pid 7802] close(16) = -1 EBADF (Bad file descriptor) [pid 7802] close(17) = -1 EBADF (Bad file descriptor) [pid 7802] close(18) = -1 EBADF (Bad file descriptor) [pid 7802] close(19) = -1 EBADF (Bad file descriptor) [pid 7802] close(20) = -1 EBADF (Bad file descriptor) [pid 7802] close(21) = -1 EBADF (Bad file descriptor) [pid 7802] close(22) = -1 EBADF (Bad file descriptor) [pid 7803] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7802] close(23 [pid 7803] creat("./file0", 000 [pid 7802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7802] close(24) = -1 EBADF (Bad file descriptor) [pid 7802] close(25) = -1 EBADF (Bad file descriptor) [pid 7802] close(26) = -1 EBADF (Bad file descriptor) [pid 7803] <... creat resumed>) = 7 [pid 7802] close(27) = -1 EBADF (Bad file descriptor) [pid 7802] close(28) = -1 EBADF (Bad file descriptor) [pid 7802] close(29) = -1 EBADF (Bad file descriptor) [pid 7803] close(3 [pid 7802] exit_group(0 [pid 7803] <... close resumed>) = 0 [pid 7802] <... exit_group resumed>) = ? [pid 7803] close(4) = 0 [pid 7803] close(5) = 0 [pid 7802] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1014", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7803] close(6) = 0 [pid 7803] close(7) = 0 [pid 7803] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7803] close(9 [pid 5075] openat(AT_FDCWD, "./1014", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7803] close(10 [pid 5075] <... openat resumed>) = 3 [pid 7803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7803] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7803] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7803] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7803] close(14 [pid 5075] umount2("./1014/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7803] close(15 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7803] close(16) = -1 EBADF (Bad file descriptor) [pid 7803] close(17) = -1 EBADF (Bad file descriptor) [pid 7803] close(18) = -1 EBADF (Bad file descriptor) [pid 7803] close(19) = -1 EBADF (Bad file descriptor) [pid 7803] close(20) = -1 EBADF (Bad file descriptor) [pid 7803] close(21) = -1 EBADF (Bad file descriptor) [pid 7803] close(22) = -1 EBADF (Bad file descriptor) [pid 7803] close(23) = -1 EBADF (Bad file descriptor) [pid 7803] close(24) = -1 EBADF (Bad file descriptor) [pid 7803] close(25) = -1 EBADF (Bad file descriptor) [pid 7803] close(26) = -1 EBADF (Bad file descriptor) [pid 7803] close(27) = -1 EBADF (Bad file descriptor) [pid 7803] close(28) = -1 EBADF (Bad file descriptor) [pid 7803] close(29) = -1 EBADF (Bad file descriptor) [pid 7803] exit_group(0) = ? [pid 7803] +++ exited with 0 +++ [pid 5075] lstat("./1014/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1014/binderfs") = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] umount2("./1014/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] lstat("./1014/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] unlink("./1014/file0") = 0 [pid 5075] umount2("./1014/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1014/bus", {st_mode=S_IFREG|000, st_size=25174016, ...}) = 0 [pid 5074] umount2("./998", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1014/bus") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] openat(AT_FDCWD, "./998", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] close(3) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] rmdir("./1014" [pid 5074] fstat(3, [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1015", 0777 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./998/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./998/binderfs", [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1017 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./998/binderfs") = 0 [pid 5074] umount2("./998/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./998/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./998/file0"./strace-static-x86_64: Process 7804 attached ) = 0 [pid 5074] umount2("./998/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./998/bus", {st_mode=S_IFREG|000, st_size=109862912, ...}) = 0 [pid 5074] unlink("./998/bus") = 0 [pid 5074] getdents64(3, [pid 7804] chdir("./1015") = 0 [pid 7804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7804] setpgid(0, 0) = 0 [pid 7804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7804] <... openat resumed>) = 3 [pid 5074] close(3 [pid 7804] write(3, "1000", 4 [pid 5074] <... close resumed>) = 0 [pid 7804] <... write resumed>) = 4 [pid 5074] rmdir("./998" [pid 7804] close(3) = 0 [pid 7804] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7804] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] mkdir("./999", 0777 [pid 7804] <... open resumed>) = 3 [pid 7804] creat("./bus", 000) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 7804] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1001 ./strace-static-x86_64: Process 7805 attached [pid 7805] chdir("./999") = 0 [pid 7805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7805] setpgid(0, 0) = 0 [pid 7805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7805] write(3, "1000", 4) = 4 [pid 7805] close(3) = 0 [pid 7805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7805] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7805] creat("./bus", 000) = 4 [pid 7805] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7804] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7805] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7804] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7805] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7804] creat("./file0", 0415) = 6 [pid 7805] <... open resumed>) = 5 [pid 7805] creat("./file0", 0415) = 6 [pid 7804] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7805] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7804] <... write resumed>) = 66363 [pid 7804] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7805] <... write resumed>) = 66363 [pid 7804] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7805] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7804] creat("./file0", 000 [pid 7805] creat("./file0", 000 [pid 7804] <... creat resumed>) = 7 [pid 7805] <... creat resumed>) = 7 [pid 7805] close(3) = 0 [pid 7804] close(3 [pid 7805] close(4) = 0 [pid 7804] <... close resumed>) = 0 [pid 7805] close(5 [pid 7804] close(4 [pid 7805] <... close resumed>) = 0 [pid 7804] <... close resumed>) = 0 [pid 7805] close(6 [pid 7804] close(5 [pid 7805] <... close resumed>) = 0 [pid 7804] <... close resumed>) = 0 [pid 7805] close(7 [pid 7804] close(6 [pid 7805] <... close resumed>) = 0 [pid 7804] <... close resumed>) = 0 [pid 7805] close(8 [pid 7804] close(7 [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] <... close resumed>) = 0 [pid 7805] close(9 [pid 7804] close(8 [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] close(10 [pid 7804] close(9 [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] close(11 [pid 7804] close(10 [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] close(12 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(11 [pid 7805] close(13 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(12 [pid 7805] close(14 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(13 [pid 7805] close(15 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(14 [pid 7805] close(16 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(15 [pid 7805] close(17 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(16 [pid 7805] close(18 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(17 [pid 7805] close(19 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(18 [pid 7805] close(20 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(19 [pid 7805] close(21 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(20 [pid 7805] close(22 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(21 [pid 7805] close(23 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(22 [pid 7805] close(24 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(23 [pid 7805] close(25 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(24 [pid 7805] close(26 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(25 [pid 7805] close(27 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(26 [pid 7805] close(28 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(27 [pid 7805] close(29 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] close(28 [pid 7805] exit_group(0 [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] <... exit_group resumed>) = ? [pid 7804] close(29 [pid 7805] +++ exited with 0 +++ [pid 7804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7804] exit_group(0) = ? [pid 7804] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5075] umount2("./1015", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./999", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] openat(AT_FDCWD, "./1015", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./999", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... openat resumed>) = 3 [pid 5075] umount2("./1015/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1015/binderfs", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1015/binderfs" [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1015/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1015/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./999/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1015/file0") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1015/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1015/bus", {st_mode=S_IFREG|000, st_size=130019328, ...}) = 0 [pid 5075] unlink("./1015/bus") = 0 [pid 5074] lstat("./999/binderfs", [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1015" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1016", 0777 [pid 5074] unlink("./999/binderfs") = 0 [pid 5074] umount2("./999/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./999/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./999/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./999/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1018 [pid 5074] lstat("./999/bus", {st_mode=S_IFREG|000, st_size=5013504, ...}) = 0 [pid 5074] unlink("./999/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./999") = 0 [pid 5074] mkdir("./1000", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1002 ./strace-static-x86_64: Process 7807 attached [pid 7807] chdir("./1000") = 0 ./strace-static-x86_64: Process 7806 attached [pid 7807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7806] chdir("./1016") = 0 [pid 7807] setpgid(0, 0) = 0 [pid 7806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7806] setpgid(0, 0 [pid 7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7806] <... setpgid resumed>) = 0 [pid 7806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7807] <... openat resumed>) = 3 [pid 7806] <... openat resumed>) = 3 [pid 7807] write(3, "1000", 4 [pid 7806] write(3, "1000", 4) = 4 [pid 7807] <... write resumed>) = 4 [pid 7806] close(3 [pid 7807] close(3 [pid 7806] <... close resumed>) = 0 [pid 7807] <... close resumed>) = 0 [pid 7806] symlink("/dev/binderfs", "./binderfs" [pid 7807] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7806] <... symlink resumed>) = 0 [pid 7807] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7806] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7807] <... open resumed>) = 3 [pid 7806] <... open resumed>) = 3 [pid 7807] creat("./bus", 000 [pid 7806] creat("./bus", 000 [pid 7807] <... creat resumed>) = 4 [pid 7806] <... creat resumed>) = 4 [pid 7807] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7806] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7806] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7806] creat("./file0", 0415 [pid 7807] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7807] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7807] creat("./file0", 0415) = 6 [pid 7807] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7806] <... creat resumed>) = 6 [pid 7807] <... write resumed>) = 66363 [pid 7807] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7807] creat("./file0", 000 [pid 7806] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7807] <... creat resumed>) = 7 [pid 7807] close(3) = 0 [pid 7807] close(4) = 0 [pid 7807] close(5) = 0 [pid 7807] close(6) = 0 [pid 7807] close(7 [pid 7806] <... write resumed>) = 66363 [pid 7806] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7807] <... close resumed>) = 0 [pid 7807] close(8 [pid 7806] creat("./file0", 000 [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] close(9) = -1 EBADF (Bad file descriptor) [pid 7806] <... creat resumed>) = 7 [pid 7806] close(3 [pid 7807] close(10) = -1 EBADF (Bad file descriptor) [pid 7806] <... close resumed>) = 0 [pid 7806] close(4) = 0 [pid 7806] close(5) = 0 [pid 7806] close(6) = 0 [pid 7807] close(11 [pid 7806] close(7 [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] <... close resumed>) = 0 [pid 7806] close(8) = -1 EBADF (Bad file descriptor) [pid 7806] close(9 [pid 7807] close(12) = -1 EBADF (Bad file descriptor) [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] close(13) = -1 EBADF (Bad file descriptor) [pid 7806] close(10 [pid 7807] close(14 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(11 [pid 7807] close(15 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(12 [pid 7807] close(16 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(13 [pid 7807] close(17 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(14 [pid 7807] close(18 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(15 [pid 7807] close(19 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(16 [pid 7807] close(20 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(17 [pid 7807] close(21 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(18 [pid 7807] close(22 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(19 [pid 7807] close(23 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(20 [pid 7807] close(24 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(21 [pid 7807] close(25 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(22 [pid 7807] close(26 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(23 [pid 7807] close(27 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(24 [pid 7807] close(28 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(25 [pid 7807] close(29 [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(26) = -1 EBADF (Bad file descriptor) [pid 7807] exit_group(0 [pid 7806] close(27 [pid 7807] <... exit_group resumed>) = ? [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] close(28) = -1 EBADF (Bad file descriptor) [pid 7807] +++ exited with 0 +++ [pid 7806] close(29 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7806] exit_group(0) = ? [pid 5074] umount2("./1000", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7806] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1000", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] umount2("./1016", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./1016", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] getdents64(3, [pid 5075] <... openat resumed>) = 3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] umount2("./1000/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1000/binderfs", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1016/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1000/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1016/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1000/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1016/binderfs") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1000/file0", [pid 5075] umount2("./1016/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1000/file0") = 0 [pid 5075] lstat("./1016/file0", [pid 5074] umount2("./1000/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1000/bus", [pid 5075] unlink("./1016/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=67874816, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1000/bus") = 0 [pid 5075] umount2("./1016/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1016/bus", [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=67158016, ...}) = 0 [pid 5075] unlink("./1016/bus" [pid 5074] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1000" [pid 5075] getdents64(3, [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] mkdir("./1001", 0777 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1016") = 0 [pid 5075] mkdir("./1017", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1003 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7808 attached , child_tidptr=0x555556dc95d0) = 1019 [pid 7808] chdir("./1001") = 0 [pid 7808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7808] setpgid(0, 0) = 0 [pid 7808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7808] write(3, "1000", 4) = 4 [pid 7808] close(3) = 0 [pid 7808] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7809 attached ) = 0 [pid 7809] chdir("./1017" [pid 7808] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7809] <... chdir resumed>) = 0 [pid 7809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7809] setpgid(0, 0) = 0 [pid 7808] creat("./bus", 000) = 4 [pid 7809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7808] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7809] write(3, "1000", 4) = 4 [pid 7809] close(3) = 0 [pid 7809] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7809] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7809] creat("./bus", 000) = 4 [pid 7809] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7808] <... fallocate resumed>) = 0 [pid 7808] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7808] creat("./file0", 0415) = 6 [pid 7808] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7809] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7809] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7809] creat("./file0", 0415) = 6 [pid 7809] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7809] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7809] creat("./file0", 000) = 7 [pid 7809] close(3) = 0 [pid 7809] close(4) = 0 [pid 7809] close(5) = 0 [pid 7809] close(6) = 0 [pid 7809] close(7) = 0 [pid 7809] close(8) = -1 EBADF (Bad file descriptor) [pid 7809] close(9) = -1 EBADF (Bad file descriptor) [pid 7809] close(10) = -1 EBADF (Bad file descriptor) [pid 7809] close(11) = -1 EBADF (Bad file descriptor) [pid 7809] close(12) = -1 EBADF (Bad file descriptor) [pid 7809] close(13) = -1 EBADF (Bad file descriptor) [pid 7809] close(14) = -1 EBADF (Bad file descriptor) [pid 7809] close(15) = -1 EBADF (Bad file descriptor) [pid 7809] close(16) = -1 EBADF (Bad file descriptor) [pid 7809] close(17) = -1 EBADF (Bad file descriptor) [pid 7809] close(18) = -1 EBADF (Bad file descriptor) [pid 7809] close(19) = -1 EBADF (Bad file descriptor) [pid 7809] close(20) = -1 EBADF (Bad file descriptor) [pid 7809] close(21) = -1 EBADF (Bad file descriptor) [pid 7809] close(22) = -1 EBADF (Bad file descriptor) [pid 7809] close(23) = -1 EBADF (Bad file descriptor) [pid 7809] close(24) = -1 EBADF (Bad file descriptor) [pid 7809] close(25) = -1 EBADF (Bad file descriptor) [pid 7809] close(26) = -1 EBADF (Bad file descriptor) [pid 7809] close(27) = -1 EBADF (Bad file descriptor) [pid 7809] close(28) = -1 EBADF (Bad file descriptor) [pid 7809] close(29) = -1 EBADF (Bad file descriptor) [pid 7809] exit_group(0) = ? [pid 7809] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1017", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1017", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1017/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1017/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1017/binderfs") = 0 [pid 5075] umount2("./1017/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1017/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1017/file0") = 0 [pid 5075] umount2("./1017/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1017/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1017/bus") = 0 [pid 5075] getdents64(3, [pid 7808] <... write resumed>) = 66363 [pid 7808] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7808] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] close(3 [pid 7808] creat("./file0", 000 [pid 5075] <... close resumed>) = 0 [pid 7808] <... creat resumed>) = 7 [pid 5075] rmdir("./1017" [pid 7808] close(3 [pid 5075] <... rmdir resumed>) = 0 [pid 7808] <... close resumed>) = 0 [pid 5075] mkdir("./1018", 0777 [pid 7808] close(4 [pid 5075] <... mkdir resumed>) = 0 [pid 7808] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7808] close(5) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1020 [pid 7808] close(6) = 0 ./strace-static-x86_64: Process 7810 attached [pid 7808] close(7) = 0 [pid 7810] chdir("./1018" [pid 7808] close(8 [pid 7810] <... chdir resumed>) = 0 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7808] close(9 [pid 7810] <... prctl resumed>) = 0 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] setpgid(0, 0 [pid 7808] close(10 [pid 7810] <... setpgid resumed>) = 0 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7808] close(11 [pid 7810] <... openat resumed>) = 3 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] write(3, "1000", 4 [pid 7808] close(12 [pid 7810] <... write resumed>) = 4 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] close(3 [pid 7808] close(13 [pid 7810] <... close resumed>) = 0 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] symlink("/dev/binderfs", "./binderfs" [pid 7808] close(14) = -1 EBADF (Bad file descriptor) [pid 7810] <... symlink resumed>) = 0 [pid 7808] close(15 [pid 7810] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7808] close(16 [pid 7810] <... open resumed>) = 3 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] creat("./bus", 000 [pid 7808] close(17) = -1 EBADF (Bad file descriptor) [pid 7810] <... creat resumed>) = 4 [pid 7808] close(18 [pid 7810] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7808] close(19) = -1 EBADF (Bad file descriptor) [pid 7808] close(20) = -1 EBADF (Bad file descriptor) [pid 7808] close(21) = -1 EBADF (Bad file descriptor) [pid 7808] close(22) = -1 EBADF (Bad file descriptor) [pid 7808] close(23) = -1 EBADF (Bad file descriptor) [pid 7808] close(24) = -1 EBADF (Bad file descriptor) [pid 7808] close(25) = -1 EBADF (Bad file descriptor) [pid 7810] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7808] close(26 [pid 7810] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] <... open resumed>) = 5 [pid 7808] close(27 [pid 7810] creat("./file0", 0415 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] <... creat resumed>) = 6 [pid 7808] close(28 [pid 7810] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7808] close(29) = -1 EBADF (Bad file descriptor) [pid 7808] exit_group(0) = ? [pid 7810] <... write resumed>) = 66363 [pid 7808] +++ exited with 0 +++ [pid 7810] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7810] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7810] creat("./file0", 000 [pid 5074] umount2("./1001", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1001", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7810] <... creat resumed>) = 7 [pid 5074] <... openat resumed>) = 3 [pid 7810] close(3 [pid 5074] fstat(3, [pid 7810] <... close resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7810] close(4 [pid 5074] getdents64(3, [pid 7810] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7810] close(5 [pid 5074] umount2("./1001/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7810] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7810] close(6 [pid 5074] lstat("./1001/binderfs", [pid 7810] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7810] close(7 [pid 5074] unlink("./1001/binderfs" [pid 7810] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7810] close(8 [pid 5074] umount2("./1001/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7810] close(9 [pid 5074] lstat("./1001/file0", [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7810] close(10 [pid 5074] unlink("./1001/file0" [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7810] close(11 [pid 5074] umount2("./1001/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7810] close(12 [pid 5074] lstat("./1001/bus", [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7810] close(13 [pid 5074] unlink("./1001/bus" [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7810] close(14 [pid 5074] getdents64(3, [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7810] close(15 [pid 5074] close(3 [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7810] close(16 [pid 5074] rmdir("./1001" [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7810] close(17 [pid 5074] mkdir("./1002", 0777 [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] close(18) = -1 EBADF (Bad file descriptor) [pid 7810] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 7810] close(20 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] close(21 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1004 [pid 7810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7810] close(22) = -1 EBADF (Bad file descriptor) [pid 7810] close(23) = -1 EBADF (Bad file descriptor) [pid 7810] close(24) = -1 EBADF (Bad file descriptor) [pid 7810] close(25) = -1 EBADF (Bad file descriptor) [pid 7810] close(26) = -1 EBADF (Bad file descriptor) [pid 7810] close(27) = -1 EBADF (Bad file descriptor) [pid 7810] close(28) = -1 EBADF (Bad file descriptor) [pid 7810] close(29) = -1 EBADF (Bad file descriptor) [pid 7810] exit_group(0) = ? [pid 7810] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1018", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1018", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1018/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1018/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1018/binderfs") = 0 [pid 5075] umount2("./1018/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1018/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1018/file0") = 0 [pid 5075] umount2("./1018/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1018/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1018/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1018") = 0 [pid 5075] mkdir("./1019", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1021 ./strace-static-x86_64: Process 7811 attached [pid 7811] chdir("./1002") = 0 [pid 7811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 7812 attached [pid 7811] setpgid(0, 0 [pid 7812] chdir("./1019") = 0 [pid 7811] <... setpgid resumed>) = 0 [pid 7812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7812] <... prctl resumed>) = 0 [pid 7811] write(3, "1000", 4 [pid 7812] setpgid(0, 0) = 0 [pid 7812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7811] <... write resumed>) = 4 [pid 7811] close(3 [pid 7812] <... openat resumed>) = 3 [pid 7811] <... close resumed>) = 0 [pid 7812] write(3, "1000", 4 [pid 7811] symlink("/dev/binderfs", "./binderfs" [pid 7812] <... write resumed>) = 4 [pid 7811] <... symlink resumed>) = 0 [pid 7812] close(3 [pid 7811] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7812] <... close resumed>) = 0 [pid 7811] <... open resumed>) = 3 [pid 7812] symlink("/dev/binderfs", "./binderfs" [pid 7811] creat("./bus", 000 [pid 7812] <... symlink resumed>) = 0 [pid 7812] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7811] <... creat resumed>) = 4 [pid 7812] <... open resumed>) = 3 [pid 7811] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7812] creat("./bus", 000) = 4 [pid 7812] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7812] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7812] creat("./file0", 0415 [pid 7811] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7811] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7812] <... creat resumed>) = 6 [pid 7812] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7811] <... open resumed>) = 5 [pid 7812] <... write resumed>) = 66363 [pid 7811] creat("./file0", 0415 [pid 7812] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7811] <... creat resumed>) = 6 [pid 7812] creat("./file0", 000 [pid 7811] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7812] <... creat resumed>) = 7 [pid 7812] close(3) = 0 [pid 7811] <... write resumed>) = 66363 [pid 7812] close(4 [pid 7811] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7812] <... close resumed>) = 0 [pid 7812] close(5 [pid 7811] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7812] <... close resumed>) = 0 [pid 7811] creat("./file0", 000 [pid 7812] close(6) = 0 [pid 7811] <... creat resumed>) = 7 [pid 7812] close(7 [pid 7811] close(3 [pid 7812] <... close resumed>) = 0 [pid 7811] <... close resumed>) = 0 [pid 7812] close(8 [pid 7811] close(4 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = 0 [pid 7812] close(9 [pid 7811] close(5 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(10 [pid 7811] <... close resumed>) = 0 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] close(6 [pid 7812] close(11 [pid 7811] <... close resumed>) = 0 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] close(7 [pid 7812] close(12 [pid 7811] <... close resumed>) = 0 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] close(8 [pid 7812] close(13 [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] close(9 [pid 7812] close(14) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(15 [pid 7811] close(10 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(16 [pid 7811] close(11 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(17 [pid 7811] close(12 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(18 [pid 7811] close(13 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(19 [pid 7811] close(14 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(20 [pid 7811] close(15 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(21 [pid 7811] close(16 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(22 [pid 7811] close(17 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(23 [pid 7811] close(18 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(24 [pid 7811] close(19 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(25 [pid 7811] close(20 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(26 [pid 7811] close(21 [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] close(27 [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] close(22 [pid 7812] close(28 [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] close(23 [pid 7812] close(29 [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7811] close(24 [pid 7812] exit_group(0 [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7812] <... exit_group resumed>) = ? [pid 7811] close(25) = -1 EBADF (Bad file descriptor) [pid 7812] +++ exited with 0 +++ [pid 7811] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7811] close(27 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 7811] close(28) = -1 EBADF (Bad file descriptor) [pid 7811] close(29 [pid 5075] umount2("./1019", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7811] exit_group(0 [pid 5075] openat(AT_FDCWD, "./1019", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7811] <... exit_group resumed>) = ? [pid 5075] <... openat resumed>) = 3 [pid 7811] +++ exited with 0 +++ [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1019/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1019/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1019/binderfs" [pid 5074] umount2("./1002", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1019/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1019/file0", [pid 5074] openat(AT_FDCWD, "./1002", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1019/file0" [pid 5074] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1019/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1019/bus", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=75137024, ...}) = 0 [pid 5075] unlink("./1019/bus" [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] close(3) = 0 [pid 5074] umount2("./1002/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1019") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./1020", 0777 [pid 5074] lstat("./1002/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1002/binderfs") = 0 [pid 5074] umount2("./1002/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1002/file0", [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1002/file0" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1022 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1002/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1002/bus", {st_mode=S_IFREG|000, st_size=59895808, ...}) = 0 [pid 5074] unlink("./1002/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1002") = 0 [pid 5074] mkdir("./1003", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1005 ./strace-static-x86_64: Process 7813 attached [pid 7813] chdir("./1020"./strace-static-x86_64: Process 7814 attached ) = 0 [pid 7814] chdir("./1003" [pid 7813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7814] <... chdir resumed>) = 0 [pid 7814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7814] setpgid(0, 0) = 0 [pid 7813] <... prctl resumed>) = 0 [pid 7814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7813] setpgid(0, 0) = 0 [pid 7814] <... openat resumed>) = 3 [pid 7814] write(3, "1000", 4 [pid 7813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7814] <... write resumed>) = 4 [pid 7814] close(3) = 0 [pid 7814] symlink("/dev/binderfs", "./binderfs" [pid 7813] <... openat resumed>) = 3 [pid 7813] write(3, "1000", 4 [pid 7814] <... symlink resumed>) = 0 [pid 7813] <... write resumed>) = 4 [pid 7814] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7813] close(3) = 0 [pid 7814] <... open resumed>) = 3 [pid 7813] symlink("/dev/binderfs", "./binderfs" [pid 7814] creat("./bus", 000) = 4 [pid 7813] <... symlink resumed>) = 0 [pid 7814] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7813] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7813] creat("./bus", 000) = 4 [pid 7813] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7814] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7814] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7814] creat("./file0", 0415) = 6 [pid 7814] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7813] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7813] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7814] <... write resumed>) = 66363 [pid 7814] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7813] <... open resumed>) = 5 [pid 7814] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7814] creat("./file0", 000 [pid 7813] creat("./file0", 0415 [pid 7814] <... creat resumed>) = 7 [pid 7814] close(3) = 0 [pid 7814] close(4) = 0 [pid 7814] close(5) = 0 [pid 7814] close(6) = 0 [pid 7814] close(7) = 0 [pid 7814] close(8) = -1 EBADF (Bad file descriptor) [pid 7814] close(9) = -1 EBADF (Bad file descriptor) [pid 7814] close(10) = -1 EBADF (Bad file descriptor) [pid 7814] close(11) = -1 EBADF (Bad file descriptor) [pid 7814] close(12) = -1 EBADF (Bad file descriptor) [pid 7814] close(13) = -1 EBADF (Bad file descriptor) [pid 7814] close(14) = -1 EBADF (Bad file descriptor) [pid 7814] close(15) = -1 EBADF (Bad file descriptor) [pid 7814] close(16) = -1 EBADF (Bad file descriptor) [pid 7814] close(17) = -1 EBADF (Bad file descriptor) [pid 7814] close(18) = -1 EBADF (Bad file descriptor) [pid 7814] close(19) = -1 EBADF (Bad file descriptor) [pid 7814] close(20) = -1 EBADF (Bad file descriptor) [pid 7814] close(21) = -1 EBADF (Bad file descriptor) [pid 7814] close(22) = -1 EBADF (Bad file descriptor) [pid 7813] <... creat resumed>) = 6 [pid 7814] close(23 [pid 7813] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7814] close(24 [pid 7813] <... write resumed>) = 66363 [pid 7814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7814] close(25 [pid 7813] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7814] close(26 [pid 7813] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7814] close(27 [pid 7813] creat("./file0", 000 [pid 7814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7814] close(28) = -1 EBADF (Bad file descriptor) [pid 7814] close(29) = -1 EBADF (Bad file descriptor) [pid 7814] exit_group(0) = ? [pid 7813] <... creat resumed>) = 7 [pid 7813] close(3) = 0 [pid 7813] close(4) = 0 [pid 7813] close(5) = 0 [pid 7813] close(6 [pid 7814] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7813] <... close resumed>) = 0 [pid 7813] close(7) = 0 [pid 5074] umount2("./1003", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7813] close(8 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1003", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7813] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7813] close(10 [pid 5074] fstat(3, [pid 7813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7813] close(11 [pid 5074] getdents64(3, [pid 7813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7813] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7813] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1003/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7813] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7813] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1003/binderfs", [pid 7813] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7813] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1003/binderfs" [pid 7813] close(18) = -1 EBADF (Bad file descriptor) [pid 7813] close(19) = -1 EBADF (Bad file descriptor) [pid 7813] close(20 [pid 5074] <... unlink resumed>) = 0 [pid 7813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7813] close(21 [pid 5074] umount2("./1003/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7813] close(22 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7813] close(23 [pid 5074] lstat("./1003/file0", [pid 7813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7813] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7813] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1003/file0" [pid 7813] close(26) = -1 EBADF (Bad file descriptor) [pid 7813] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7813] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1003/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7813] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7813] exit_group(0 [pid 5074] lstat("./1003/bus", [pid 7813] <... exit_group resumed>) = ? [pid 7813] +++ exited with 0 +++ [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=128512000, ...}) = 0 [pid 5074] unlink("./1003/bus" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1020", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1020", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] getdents64(3, [pid 5075] umount2("./1020/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] close(3 [pid 5075] lstat("./1020/binderfs", [pid 5074] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] rmdir("./1003" [pid 5075] unlink("./1020/binderfs") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./1020/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./1004", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1020/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1020/file0") = 0 [pid 5075] umount2("./1020/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1020/bus", {st_mode=S_IFREG|000, st_size=6520832, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1020/bus" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7815 attached [pid 5075] getdents64(3, [pid 7815] chdir("./1004" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1006 [pid 5075] close(3 [pid 7815] <... chdir resumed>) = 0 [pid 7815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... close resumed>) = 0 [pid 7815] <... prctl resumed>) = 0 [pid 5075] rmdir("./1020" [pid 7815] setpgid(0, 0) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] mkdir("./1021", 0777 [pid 7815] <... openat resumed>) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7815] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 7816 attached [pid 7815] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1023 [pid 7816] chdir("./1021" [pid 7815] <... close resumed>) = 0 [pid 7816] <... chdir resumed>) = 0 [pid 7815] symlink("/dev/binderfs", "./binderfs" [pid 7816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7815] <... symlink resumed>) = 0 [pid 7816] setpgid(0, 0 [pid 7815] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7816] <... setpgid resumed>) = 0 [pid 7816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7815] <... open resumed>) = 3 [pid 7816] <... openat resumed>) = 3 [pid 7815] creat("./bus", 000 [pid 7816] write(3, "1000", 4) = 4 [pid 7816] close(3) = 0 [pid 7815] <... creat resumed>) = 4 [pid 7816] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7815] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7816] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7816] creat("./bus", 000) = 4 [pid 7816] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7815] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7816] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7815] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7816] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7815] <... open resumed>) = 5 [pid 7815] creat("./file0", 0415 [pid 7816] creat("./file0", 0415 [pid 7815] <... creat resumed>) = 6 [pid 7815] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7816] <... creat resumed>) = 6 [pid 7816] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7816] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7815] <... write resumed>) = 66363 [pid 7815] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7816] creat("./file0", 000 [pid 7815] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7815] creat("./file0", 000 [pid 7816] <... creat resumed>) = 7 [pid 7816] close(3 [pid 7815] <... creat resumed>) = 7 [pid 7815] close(3 [pid 7816] <... close resumed>) = 0 [pid 7816] close(4) = 0 [pid 7815] <... close resumed>) = 0 [pid 7815] close(4 [pid 7816] close(5 [pid 7815] <... close resumed>) = 0 [pid 7816] <... close resumed>) = 0 [pid 7816] close(6) = 0 [pid 7816] close(7 [pid 7815] close(5 [pid 7816] <... close resumed>) = 0 [pid 7816] close(8) = -1 EBADF (Bad file descriptor) [pid 7815] <... close resumed>) = 0 [pid 7816] close(9) = -1 EBADF (Bad file descriptor) [pid 7816] close(10) = -1 EBADF (Bad file descriptor) [pid 7815] close(6 [pid 7816] close(11) = -1 EBADF (Bad file descriptor) [pid 7815] <... close resumed>) = 0 [pid 7816] close(12) = -1 EBADF (Bad file descriptor) [pid 7815] close(7 [pid 7816] close(13) = -1 EBADF (Bad file descriptor) [pid 7815] <... close resumed>) = 0 [pid 7816] close(14) = -1 EBADF (Bad file descriptor) [pid 7816] close(15) = -1 EBADF (Bad file descriptor) [pid 7816] close(16) = -1 EBADF (Bad file descriptor) [pid 7816] close(17) = -1 EBADF (Bad file descriptor) [pid 7816] close(18) = -1 EBADF (Bad file descriptor) [pid 7816] close(19) = -1 EBADF (Bad file descriptor) [pid 7816] close(20) = -1 EBADF (Bad file descriptor) [pid 7815] close(8 [pid 7816] close(21) = -1 EBADF (Bad file descriptor) [pid 7816] close(22) = -1 EBADF (Bad file descriptor) [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7816] close(23) = -1 EBADF (Bad file descriptor) [pid 7815] close(9 [pid 7816] close(24) = -1 EBADF (Bad file descriptor) [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7816] close(25) = -1 EBADF (Bad file descriptor) [pid 7816] close(26 [pid 7815] close(10 [pid 7816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7816] close(27) = -1 EBADF (Bad file descriptor) [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7816] close(28 [pid 7815] close(11 [pid 7816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7816] close(29 [pid 7815] close(12 [pid 7816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7816] exit_group(0 [pid 7815] close(13 [pid 7816] <... exit_group resumed>) = ? [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7816] +++ exited with 0 +++ [pid 7815] close(14) = -1 EBADF (Bad file descriptor) [pid 7815] close(15 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7815] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 7815] close(17) = -1 EBADF (Bad file descriptor) [pid 7815] close(18 [pid 5075] umount2("./1021", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7815] close(19 [pid 5075] openat(AT_FDCWD, "./1021", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7815] close(20 [pid 5075] fstat(3, [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7815] close(21 [pid 5075] getdents64(3, [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7815] close(22 [pid 5075] umount2("./1021/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7815] close(23 [pid 5075] lstat("./1021/binderfs", [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7815] close(24 [pid 5075] unlink("./1021/binderfs" [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7815] close(25 [pid 5075] umount2("./1021/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7815] close(26 [pid 5075] lstat("./1021/file0", [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7815] close(27 [pid 5075] unlink("./1021/file0" [pid 7815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1021/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1021/bus", {st_mode=S_IFREG|000, st_size=35160064, ...}) = 0 [pid 5075] unlink("./1021/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1021") = 0 [pid 5075] mkdir("./1022", 0777 [pid 7815] close(28) = -1 EBADF (Bad file descriptor) [pid 7815] close(29) = -1 EBADF (Bad file descriptor) [pid 7815] exit_group(0) = ? [pid 7815] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1004", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1004", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7817 attached ) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1024 [pid 5074] fstat(3, [pid 7817] chdir("./1022" [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7817] <... chdir resumed>) = 0 [pid 5074] getdents64(3, [pid 7817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7817] <... prctl resumed>) = 0 [pid 5074] umount2("./1004/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7817] setpgid(0, 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7817] <... setpgid resumed>) = 0 [pid 5074] lstat("./1004/binderfs", [pid 7817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7817] <... openat resumed>) = 3 [pid 5074] unlink("./1004/binderfs" [pid 7817] write(3, "1000", 4 [pid 5074] <... unlink resumed>) = 0 [pid 7817] <... write resumed>) = 4 [pid 5074] umount2("./1004/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7817] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7817] <... close resumed>) = 0 [pid 5074] lstat("./1004/file0", [pid 7817] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1004/file0" [pid 7817] <... symlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7817] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1004/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1004/bus", {st_mode=S_IFREG|000, st_size=99872768, ...}) = 0 [pid 5074] unlink("./1004/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1004") = 0 [pid 5074] mkdir("./1005", 0777 [pid 7817] <... open resumed>) = 3 [pid 5074] <... mkdir resumed>) = 0 [pid 7817] creat("./bus", 000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7818 attached [pid 7817] <... creat resumed>) = 4 [pid 7818] chdir("./1005" [pid 7817] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1007 [pid 7818] <... chdir resumed>) = 0 [pid 7818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7818] setpgid(0, 0) = 0 [pid 7818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7818] write(3, "1000", 4) = 4 [pid 7818] close(3) = 0 [pid 7818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7818] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7818] creat("./bus", 000) = 4 [pid 7818] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7817] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7817] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7817] creat("./file0", 0415 [pid 7818] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7817] <... creat resumed>) = 6 [pid 7817] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7818] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7818] creat("./file0", 0415) = 6 [pid 7818] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7818] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7817] <... write resumed>) = 66363 [pid 7817] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7817] creat("./file0", 000 [pid 7818] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7818] creat("./file0", 000 [pid 7817] <... creat resumed>) = 7 [pid 7817] close(3) = 0 [pid 7817] close(4 [pid 7818] <... creat resumed>) = 7 [pid 7817] <... close resumed>) = 0 [pid 7817] close(5) = 0 [pid 7817] close(6) = 0 [pid 7817] close(7) = 0 [pid 7817] close(8) = -1 EBADF (Bad file descriptor) [pid 7817] close(9) = -1 EBADF (Bad file descriptor) [pid 7817] close(10) = -1 EBADF (Bad file descriptor) [pid 7818] close(3) = 0 [pid 7818] close(4) = 0 [pid 7818] close(5) = 0 [pid 7818] close(6 [pid 7817] close(11 [pid 7818] <... close resumed>) = 0 [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(7 [pid 7817] close(12 [pid 7818] <... close resumed>) = 0 [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(8 [pid 7817] close(13 [pid 7818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(9 [pid 7817] close(14 [pid 7818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(10 [pid 7817] close(15 [pid 7818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(11 [pid 7817] close(16 [pid 7818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(12 [pid 7817] close(17 [pid 7818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(13) = -1 EBADF (Bad file descriptor) [pid 7818] close(14) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(15) = -1 EBADF (Bad file descriptor) [pid 7817] close(18 [pid 7818] close(16) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(17) = -1 EBADF (Bad file descriptor) [pid 7817] close(19 [pid 7818] close(18) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(19) = -1 EBADF (Bad file descriptor) [pid 7817] close(20 [pid 7818] close(20) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(21 [pid 7817] close(21 [pid 7818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(22) = -1 EBADF (Bad file descriptor) [pid 7817] close(22 [pid 7818] close(23) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(24) = -1 EBADF (Bad file descriptor) [pid 7817] close(23 [pid 7818] close(25) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(26) = -1 EBADF (Bad file descriptor) [pid 7817] close(24 [pid 7818] close(27) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] close(28) = -1 EBADF (Bad file descriptor) [pid 7817] close(25 [pid 7818] close(29) = -1 EBADF (Bad file descriptor) [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] exit_group(0 [pid 7817] close(26 [pid 7818] <... exit_group resumed>) = ? [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7818] +++ exited with 0 +++ [pid 7817] close(27 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7817] close(28) = -1 EBADF (Bad file descriptor) [pid 7817] close(29) = -1 EBADF (Bad file descriptor) [pid 7817] exit_group(0) = ? [pid 7817] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1005", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1005", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1022", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1022", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... openat resumed>) = 3 [pid 5074] umount2("./1005/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] lstat("./1005/binderfs", [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1022/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1005/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1022/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1005/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1022/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1005/file0", [pid 5075] umount2("./1022/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] lstat("./1022/file0", [pid 5074] unlink("./1005/file0" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1022/file0" [pid 5074] umount2("./1005/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1022/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1005/bus", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1022/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=34398208, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=100634624, ...}) = 0 [pid 5074] unlink("./1005/bus" [pid 5075] unlink("./1022/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] getdents64(3, [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] close(3) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] rmdir("./1022" [pid 5074] rmdir("./1005" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1023", 0777 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1006", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7819 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1008 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1025 [pid 7819] chdir("./1006") = 0 [pid 7819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7819] setpgid(0, 0) = 0 [pid 7819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7820 attached ) = 3 [pid 7819] write(3, "1000", 4) = 4 [pid 7819] close(3) = 0 [pid 7819] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7819] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7820] chdir("./1023" [pid 7819] <... open resumed>) = 3 [pid 7819] creat("./bus", 000) = 4 [pid 7819] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7820] <... chdir resumed>) = 0 [pid 7819] <... fallocate resumed>) = 0 [pid 7820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7820] setpgid(0, 0) = 0 [pid 7819] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7819] <... open resumed>) = 5 [pid 7820] <... openat resumed>) = 3 [pid 7820] write(3, "1000", 4) = 4 [pid 7820] close(3) = 0 [pid 7820] symlink("/dev/binderfs", "./binderfs" [pid 7819] creat("./file0", 0415 [pid 7820] <... symlink resumed>) = 0 [pid 7820] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7819] <... creat resumed>) = 6 [pid 7819] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7820] <... open resumed>) = 3 [pid 7820] creat("./bus", 000) = 4 [pid 7820] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7819] <... write resumed>) = 66363 [pid 7819] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7819] creat("./file0", 000 [pid 7820] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7820] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7820] creat("./file0", 0415) = 6 [pid 7820] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7819] <... creat resumed>) = 7 [pid 7819] close(3) = 0 [pid 7819] close(4) = 0 [pid 7820] <... write resumed>) = 66363 [pid 7820] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7820] creat("./file0", 000 [pid 7819] close(5 [pid 7820] <... creat resumed>) = 7 [pid 7820] close(3) = 0 [pid 7820] close(4) = 0 [pid 7820] close(5) = 0 [pid 7820] close(6) = 0 [pid 7820] close(7) = 0 [pid 7820] close(8 [pid 7819] <... close resumed>) = 0 [pid 7820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7819] close(6 [pid 7820] close(9 [pid 7819] <... close resumed>) = 0 [pid 7820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7820] close(10) = -1 EBADF (Bad file descriptor) [pid 7820] close(11) = -1 EBADF (Bad file descriptor) [pid 7820] close(12) = -1 EBADF (Bad file descriptor) [pid 7820] close(13) = -1 EBADF (Bad file descriptor) [pid 7820] close(14) = -1 EBADF (Bad file descriptor) [pid 7820] close(15) = -1 EBADF (Bad file descriptor) [pid 7820] close(16) = -1 EBADF (Bad file descriptor) [pid 7820] close(17) = -1 EBADF (Bad file descriptor) [pid 7820] close(18 [pid 7819] close(7 [pid 7820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7820] close(19 [pid 7819] <... close resumed>) = 0 [pid 7820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7819] close(8 [pid 7820] close(20) = -1 EBADF (Bad file descriptor) [pid 7820] close(21) = -1 EBADF (Bad file descriptor) [pid 7820] close(22) = -1 EBADF (Bad file descriptor) [pid 7820] close(23) = -1 EBADF (Bad file descriptor) [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7820] close(24 [pid 7819] close(9) = -1 EBADF (Bad file descriptor) [pid 7820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7819] close(10 [pid 7820] close(25) = -1 EBADF (Bad file descriptor) [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7820] close(26) = -1 EBADF (Bad file descriptor) [pid 7820] close(27) = -1 EBADF (Bad file descriptor) [pid 7820] close(28) = -1 EBADF (Bad file descriptor) [pid 7820] close(29) = -1 EBADF (Bad file descriptor) [pid 7819] close(11 [pid 7820] exit_group(0 [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7820] <... exit_group resumed>) = ? [pid 7819] close(12 [pid 7820] +++ exited with 0 +++ [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7819] close(13 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7819] close(14) = -1 EBADF (Bad file descriptor) [pid 7819] close(15) = -1 EBADF (Bad file descriptor) [pid 7819] close(16 [pid 5075] umount2("./1023", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7819] close(17 [pid 5075] openat(AT_FDCWD, "./1023", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7819] close(18 [pid 5075] fstat(3, [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7819] close(19 [pid 5075] getdents64(3, [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7819] close(20 [pid 5075] umount2("./1023/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7819] close(21 [pid 5075] lstat("./1023/binderfs", [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7819] close(22 [pid 5075] unlink("./1023/binderfs" [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7819] close(23 [pid 5075] <... unlink resumed>) = 0 [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1023/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7819] close(24 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1023/file0", [pid 7819] close(25 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1023/file0" [pid 7819] close(26 [pid 5075] <... unlink resumed>) = 0 [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1023/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7819] close(27 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1023/bus", {st_mode=S_IFREG|000, st_size=606208, ...}) = 0 [pid 7819] close(28 [pid 5075] unlink("./1023/bus" [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7819] close(29 [pid 5075] <... unlink resumed>) = 0 [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7819] exit_group(0 [pid 5075] close(3 [pid 7819] <... exit_group resumed>) = ? [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1023") = 0 [pid 5075] mkdir("./1024", 0777 [pid 7819] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1006", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1006", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1006/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1006/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1006/binderfs") = 0 [pid 5074] umount2("./1006/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1006/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1006/file0") = 0 [pid 5074] umount2("./1006/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1006/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1006/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7821 attached [pid 5074] getdents64(3, [pid 7821] chdir("./1024" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1026 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7821] <... chdir resumed>) = 0 [pid 7821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] close(3 [pid 7821] <... prctl resumed>) = 0 [pid 7821] setpgid(0, 0 [pid 5074] <... close resumed>) = 0 [pid 7821] <... setpgid resumed>) = 0 [pid 5074] rmdir("./1006" [pid 7821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 7821] write(3, "1000", 4 [pid 5074] mkdir("./1007", 0777 [pid 7821] <... write resumed>) = 4 [pid 7821] close(3) = 0 [pid 7821] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7821] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7821] <... open resumed>) = 3 [pid 7821] creat("./bus", 000./strace-static-x86_64: Process 7822 attached ) = 4 [pid 7821] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1009 [pid 7822] chdir("./1007") = 0 [pid 7822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7822] setpgid(0, 0) = 0 [pid 7822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7822] write(3, "1000", 4) = 4 [pid 7822] close(3) = 0 [pid 7822] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7822] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7822] creat("./bus", 000) = 4 [pid 7822] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7822] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7822] creat("./file0", 0415) = 6 [pid 7822] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7822] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7821] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7822] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7822] creat("./file0", 000 [pid 7821] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7821] creat("./file0", 0415) = 6 [pid 7821] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7822] <... creat resumed>) = 7 [pid 7822] close(3) = 0 [pid 7822] close(4) = 0 [pid 7822] close(5) = 0 [pid 7822] close(6) = 0 [pid 7822] close(7) = 0 [pid 7822] close(8) = -1 EBADF (Bad file descriptor) [pid 7822] close(9) = -1 EBADF (Bad file descriptor) [pid 7822] close(10) = -1 EBADF (Bad file descriptor) [pid 7822] close(11) = -1 EBADF (Bad file descriptor) [pid 7822] close(12) = -1 EBADF (Bad file descriptor) [pid 7822] close(13) = -1 EBADF (Bad file descriptor) [pid 7822] close(14) = -1 EBADF (Bad file descriptor) [pid 7822] close(15) = -1 EBADF (Bad file descriptor) [pid 7822] close(16) = -1 EBADF (Bad file descriptor) [pid 7822] close(17) = -1 EBADF (Bad file descriptor) [pid 7822] close(18) = -1 EBADF (Bad file descriptor) [pid 7822] close(19) = -1 EBADF (Bad file descriptor) [pid 7822] close(20) = -1 EBADF (Bad file descriptor) [pid 7822] close(21) = -1 EBADF (Bad file descriptor) [pid 7822] close(22) = -1 EBADF (Bad file descriptor) [pid 7822] close(23) = -1 EBADF (Bad file descriptor) [pid 7822] close(24) = -1 EBADF (Bad file descriptor) [pid 7822] close(25) = -1 EBADF (Bad file descriptor) [pid 7822] close(26) = -1 EBADF (Bad file descriptor) [pid 7822] close(27) = -1 EBADF (Bad file descriptor) [pid 7822] close(28) = -1 EBADF (Bad file descriptor) [pid 7822] close(29) = -1 EBADF (Bad file descriptor) [pid 7822] exit_group(0) = ? [pid 7822] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1007", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1007", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1007/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1007/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1007/binderfs" [pid 7821] <... write resumed>) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 7821] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] umount2("./1007/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7821] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1007/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7821] creat("./file0", 000 [pid 5074] unlink("./1007/file0") = 0 [pid 5074] umount2("./1007/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1007/bus", {st_mode=S_IFREG|000, st_size=59478016, ...}) = 0 [pid 5074] unlink("./1007/bus" [pid 7821] <... creat resumed>) = 7 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7821] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7821] <... close resumed>) = 0 [pid 5074] close(3 [pid 7821] close(4 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1007" [pid 7821] <... close resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7821] close(5 [pid 5074] mkdir("./1008", 0777 [pid 7821] <... close resumed>) = 0 [pid 7821] close(6) = 0 [pid 7821] close(7) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7821] close(8 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7821] close(9) = -1 EBADF (Bad file descriptor) [pid 7821] close(10) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7823 attached [pid 7821] close(11 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1010 [pid 7821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7821] close(12) = -1 EBADF (Bad file descriptor) [pid 7821] close(13) = -1 EBADF (Bad file descriptor) [pid 7821] close(14) = -1 EBADF (Bad file descriptor) [pid 7821] close(15 [pid 7823] chdir("./1008" [pid 7821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7821] close(16 [pid 7823] <... chdir resumed>) = 0 [pid 7821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7821] close(17 [pid 7823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7821] close(18) = -1 EBADF (Bad file descriptor) [pid 7823] <... prctl resumed>) = 0 [pid 7821] close(19) = -1 EBADF (Bad file descriptor) [pid 7821] close(20) = -1 EBADF (Bad file descriptor) [pid 7821] close(21) = -1 EBADF (Bad file descriptor) [pid 7821] close(22 [pid 7823] setpgid(0, 0) = 0 [pid 7821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7821] close(23) = -1 EBADF (Bad file descriptor) [pid 7823] <... openat resumed>) = 3 [pid 7821] close(24 [pid 7823] write(3, "1000", 4 [pid 7821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7823] <... write resumed>) = 4 [pid 7821] close(25) = -1 EBADF (Bad file descriptor) [pid 7821] close(26 [pid 7823] close(3 [pid 7821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7823] <... close resumed>) = 0 [pid 7821] close(27 [pid 7823] symlink("/dev/binderfs", "./binderfs" [pid 7821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7821] close(28) = -1 EBADF (Bad file descriptor) [pid 7823] <... symlink resumed>) = 0 [pid 7821] close(29) = -1 EBADF (Bad file descriptor) [pid 7823] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7821] exit_group(0 [pid 7823] <... open resumed>) = 3 [pid 7821] <... exit_group resumed>) = ? [pid 7823] creat("./bus", 000) = 4 [pid 7821] +++ exited with 0 +++ [pid 7823] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] umount2("./1024", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1024", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1024/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1024/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1024/binderfs") = 0 [pid 5075] umount2("./1024/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1024/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1024/file0") = 0 [pid 5075] umount2("./1024/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7823] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] lstat("./1024/bus", {st_mode=S_IFREG|000, st_size=75554816, ...}) = 0 [pid 7823] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] unlink("./1024/bus" [pid 7823] <... open resumed>) = 5 [pid 7823] creat("./file0", 0415) = 6 [pid 7823] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 7823] <... write resumed>) = 66363 [pid 5075] <... close resumed>) = 0 [pid 7823] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] rmdir("./1024" [pid 7823] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7823] creat("./file0", 000) = 7 [pid 5075] <... rmdir resumed>) = 0 [pid 7823] close(3) = 0 [pid 7823] close(4) = 0 [pid 7823] close(5) = 0 [pid 7823] close(6) = 0 [pid 7823] close(7) = 0 [pid 7823] close(8) = -1 EBADF (Bad file descriptor) [pid 7823] close(9) = -1 EBADF (Bad file descriptor) [pid 7823] close(10) = -1 EBADF (Bad file descriptor) [pid 7823] close(11) = -1 EBADF (Bad file descriptor) [pid 7823] close(12) = -1 EBADF (Bad file descriptor) [pid 7823] close(13) = -1 EBADF (Bad file descriptor) [pid 7823] close(14) = -1 EBADF (Bad file descriptor) [pid 7823] close(15) = -1 EBADF (Bad file descriptor) [pid 7823] close(16) = -1 EBADF (Bad file descriptor) [pid 7823] close(17) = -1 EBADF (Bad file descriptor) [pid 7823] close(18) = -1 EBADF (Bad file descriptor) [pid 7823] close(19) = -1 EBADF (Bad file descriptor) [pid 7823] close(20) = -1 EBADF (Bad file descriptor) [pid 7823] close(21) = -1 EBADF (Bad file descriptor) [pid 7823] close(22) = -1 EBADF (Bad file descriptor) [pid 7823] close(23) = -1 EBADF (Bad file descriptor) [pid 7823] close(24) = -1 EBADF (Bad file descriptor) [pid 7823] close(25 [pid 5075] mkdir("./1025", 0777 [pid 7823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7823] close(26) = -1 EBADF (Bad file descriptor) [pid 7823] close(27) = -1 EBADF (Bad file descriptor) [pid 7823] close(28) = -1 EBADF (Bad file descriptor) [pid 7823] close(29) = -1 EBADF (Bad file descriptor) [pid 7823] exit_group(0) = ? [pid 7823] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7824 attached [pid 5074] umount2("./1008", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1027 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7824] chdir("./1025" [pid 5074] openat(AT_FDCWD, "./1008", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7824] <... chdir resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 7824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] fstat(3, [pid 7824] <... prctl resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7824] setpgid(0, 0) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./1008/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7824] <... openat resumed>) = 3 [pid 7824] write(3, "1000", 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7824] <... write resumed>) = 4 [pid 5074] lstat("./1008/binderfs", [pid 7824] close(3) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7824] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] unlink("./1008/binderfs" [pid 7824] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1008/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7824] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7824] creat("./bus", 000 [pid 5074] lstat("./1008/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7824] <... creat resumed>) = 4 [pid 7824] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] unlink("./1008/file0") = 0 [pid 5074] umount2("./1008/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1008/bus", {st_mode=S_IFREG|000, st_size=59478016, ...}) = 0 [pid 5074] unlink("./1008/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1008") = 0 [pid 5074] mkdir("./1009", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1011 ./strace-static-x86_64: Process 7825 attached [pid 7825] chdir("./1009") = 0 [pid 7825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7825] setpgid(0, 0) = 0 [pid 7825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7825] write(3, "1000", 4) = 4 [pid 7825] close(3) = 0 [pid 7825] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7825] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7825] creat("./bus", 000) = 4 [pid 7825] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7824] <... fallocate resumed>) = 0 [pid 7824] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7824] creat("./file0", 0415) = 6 [pid 7824] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7825] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7825] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7825] creat("./file0", 0415) = 6 [pid 7825] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7825] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7824] <... write resumed>) = 66363 [pid 7825] creat("./file0", 000 [pid 7824] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7825] <... creat resumed>) = 7 [pid 7824] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7825] close(3 [pid 7824] creat("./file0", 000 [pid 7825] <... close resumed>) = 0 [pid 7825] close(4) = 0 [pid 7824] <... creat resumed>) = 7 [pid 7825] close(5 [pid 7824] close(3 [pid 7825] <... close resumed>) = 0 [pid 7824] <... close resumed>) = 0 [pid 7824] close(4) = 0 [pid 7824] close(5 [pid 7825] close(6 [pid 7824] <... close resumed>) = 0 [pid 7824] close(6) = 0 [pid 7824] close(7 [pid 7825] <... close resumed>) = 0 [pid 7825] close(7 [pid 7824] <... close resumed>) = 0 [pid 7824] close(8 [pid 7825] <... close resumed>) = 0 [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] close(9) = -1 EBADF (Bad file descriptor) [pid 7825] close(8 [pid 7824] close(10) = -1 EBADF (Bad file descriptor) [pid 7824] close(11) = -1 EBADF (Bad file descriptor) [pid 7824] close(12) = -1 EBADF (Bad file descriptor) [pid 7824] close(13) = -1 EBADF (Bad file descriptor) [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(9 [pid 7824] close(14 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(10 [pid 7824] close(15 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(11 [pid 7824] close(16 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(12 [pid 7824] close(17 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(13 [pid 7824] close(18 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(14 [pid 7824] close(19 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(15 [pid 7824] close(20 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(16 [pid 7824] close(21 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(17 [pid 7824] close(22 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(18 [pid 7824] close(23 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(19 [pid 7824] close(24 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(20 [pid 7824] close(25 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(21 [pid 7824] close(26 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(22 [pid 7824] close(27 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(23 [pid 7824] close(28 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(24 [pid 7824] close(29 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(25 [pid 7824] exit_group(0 [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7824] <... exit_group resumed>) = ? [pid 7825] close(26 [pid 7824] +++ exited with 0 +++ [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7825] close(27) = -1 EBADF (Bad file descriptor) [pid 7825] close(28) = -1 EBADF (Bad file descriptor) [pid 7825] close(29) = -1 EBADF (Bad file descriptor) [pid 7825] exit_group(0) = ? [pid 7825] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1025", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1025", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] umount2("./1009", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] openat(AT_FDCWD, "./1009", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1025/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] lstat("./1025/binderfs", [pid 5074] fstat(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] unlink("./1025/binderfs" [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1025/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1009/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1025/file0", [pid 5074] lstat("./1009/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1025/file0" [pid 5074] unlink("./1009/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1025/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1009/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1025/bus", [pid 5074] lstat("./1009/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1025/bus" [pid 5074] unlink("./1009/file0") = 0 [pid 5074] umount2("./1009/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1009/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1009/bus" [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] getdents64(3, [pid 5075] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] close(3 [pid 5075] rmdir("./1025" [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1009" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1026", 0777 [pid 5074] mkdir("./1010", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7826 attached ./strace-static-x86_64: Process 7827 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1028 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1012 [pid 7826] chdir("./1010" [pid 7827] chdir("./1026" [pid 7826] <... chdir resumed>) = 0 [pid 7827] <... chdir resumed>) = 0 [pid 7826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7826] <... prctl resumed>) = 0 [pid 7827] <... prctl resumed>) = 0 [pid 7826] setpgid(0, 0 [pid 7827] setpgid(0, 0 [pid 7826] <... setpgid resumed>) = 0 [pid 7827] <... setpgid resumed>) = 0 [pid 7827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7827] <... openat resumed>) = 3 [pid 7826] <... openat resumed>) = 3 [pid 7827] write(3, "1000", 4 [pid 7826] write(3, "1000", 4 [pid 7827] <... write resumed>) = 4 [pid 7826] <... write resumed>) = 4 [pid 7827] close(3 [pid 7826] close(3 [pid 7827] <... close resumed>) = 0 [pid 7826] <... close resumed>) = 0 [pid 7827] symlink("/dev/binderfs", "./binderfs" [pid 7826] symlink("/dev/binderfs", "./binderfs" [pid 7827] <... symlink resumed>) = 0 [pid 7826] <... symlink resumed>) = 0 [pid 7827] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7827] creat("./bus", 000) = 4 [pid 7827] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7826] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7826] creat("./bus", 000) = 4 [pid 7826] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7827] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7827] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7827] creat("./file0", 0415) = 6 [pid 7827] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7826] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7826] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7826] creat("./file0", 0415 [pid 7827] <... write resumed>) = 66363 [pid 7827] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7827] creat("./file0", 000) = 7 [pid 7826] <... creat resumed>) = 6 [pid 7827] close(3) = 0 [pid 7827] close(4) = 0 [pid 7827] close(5) = 0 [pid 7827] close(6) = 0 [pid 7827] close(7) = 0 [pid 7826] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7827] close(8) = -1 EBADF (Bad file descriptor) [pid 7827] close(9) = -1 EBADF (Bad file descriptor) [pid 7827] close(10) = -1 EBADF (Bad file descriptor) [pid 7827] close(11) = -1 EBADF (Bad file descriptor) [pid 7827] close(12) = -1 EBADF (Bad file descriptor) [pid 7827] close(13) = -1 EBADF (Bad file descriptor) [pid 7827] close(14) = -1 EBADF (Bad file descriptor) [pid 7827] close(15) = -1 EBADF (Bad file descriptor) [pid 7827] close(16) = -1 EBADF (Bad file descriptor) [pid 7827] close(17) = -1 EBADF (Bad file descriptor) [pid 7827] close(18) = -1 EBADF (Bad file descriptor) [pid 7827] close(19) = -1 EBADF (Bad file descriptor) [pid 7827] close(20) = -1 EBADF (Bad file descriptor) [pid 7827] close(21) = -1 EBADF (Bad file descriptor) [pid 7827] close(22) = -1 EBADF (Bad file descriptor) [pid 7827] close(23) = -1 EBADF (Bad file descriptor) [pid 7827] close(24) = -1 EBADF (Bad file descriptor) [pid 7827] close(25) = -1 EBADF (Bad file descriptor) [pid 7827] close(26) = -1 EBADF (Bad file descriptor) [pid 7827] close(27) = -1 EBADF (Bad file descriptor) [pid 7827] close(28) = -1 EBADF (Bad file descriptor) [pid 7827] close(29) = -1 EBADF (Bad file descriptor) [pid 7827] exit_group(0) = ? [pid 7826] <... write resumed>) = 66363 [pid 7827] +++ exited with 0 +++ [pid 7826] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7826] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... restart_syscall resumed>) = 0 [pid 7826] creat("./file0", 000) = 7 [pid 5075] umount2("./1026", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7826] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7826] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1026", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7826] close(4 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 7826] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7826] close(5 [pid 5075] getdents64(3, [pid 7826] <... close resumed>) = 0 [pid 7826] close(6 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7826] <... close resumed>) = 0 [pid 5075] umount2("./1026/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7826] close(7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1026/binderfs", [pid 7826] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1026/binderfs" [pid 7826] close(8) = -1 EBADF (Bad file descriptor) [pid 7826] close(9 [pid 5075] <... unlink resumed>) = 0 [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1026/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7826] close(10 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1026/file0", [pid 7826] close(11 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1026/file0" [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7826] close(12 [pid 5075] umount2("./1026/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7826] close(13 [pid 5075] lstat("./1026/bus", [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=128036864, ...}) = 0 [pid 7826] close(14 [pid 5075] unlink("./1026/bus" [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7826] close(15) = -1 EBADF (Bad file descriptor) [pid 7826] close(16) = -1 EBADF (Bad file descriptor) [pid 7826] close(17) = -1 EBADF (Bad file descriptor) [pid 7826] close(18 [pid 5075] <... unlink resumed>) = 0 [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7826] close(19 [pid 5075] getdents64(3, [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7826] close(20 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7826] close(21 [pid 5075] close(3 [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7826] close(22 [pid 5075] <... close resumed>) = 0 [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7826] close(23 [pid 5075] rmdir("./1026" [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7826] close(24) = -1 EBADF (Bad file descriptor) [pid 7826] close(25 [pid 5075] <... rmdir resumed>) = 0 [pid 7826] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7826] close(26) = -1 EBADF (Bad file descriptor) [pid 7826] close(27) = -1 EBADF (Bad file descriptor) [pid 7826] close(28) = -1 EBADF (Bad file descriptor) [pid 7826] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1027", 0777 [pid 7826] exit_group(0) = ? [pid 7826] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1010", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1010", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 7828 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1029 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1010/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7828] chdir("./1027" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7828] <... chdir resumed>) = 0 [pid 5074] lstat("./1010/binderfs", [pid 7828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7828] setpgid(0, 0 [pid 5074] unlink("./1010/binderfs" [pid 7828] <... setpgid resumed>) = 0 [pid 7828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1010/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7828] <... openat resumed>) = 3 [pid 5074] lstat("./1010/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1010/file0" [pid 7828] write(3, "1000", 4 [pid 5074] <... unlink resumed>) = 0 [pid 7828] <... write resumed>) = 4 [pid 5074] umount2("./1010/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7828] close(3) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7828] symlink("/dev/binderfs", "./binderfs" [pid 5074] lstat("./1010/bus", {st_mode=S_IFREG|000, st_size=6995968, ...}) = 0 [pid 5074] unlink("./1010/bus" [pid 7828] <... symlink resumed>) = 0 [pid 7828] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7828] creat("./bus", 000 [pid 5074] close(3 [pid 7828] <... creat resumed>) = 4 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1010" [pid 7828] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1011", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7828] <... fallocate resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1013 ./strace-static-x86_64: Process 7829 attached [pid 7828] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7828] creat("./file0", 0415 [pid 7829] chdir("./1011" [pid 7828] <... creat resumed>) = 6 [pid 7829] <... chdir resumed>) = 0 [pid 7828] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7828] <... write resumed>) = 66363 [pid 7829] <... prctl resumed>) = 0 [pid 7829] setpgid(0, 0 [pid 7828] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7829] <... setpgid resumed>) = 0 [pid 7828] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7828] creat("./file0", 000) = 7 [pid 7829] <... openat resumed>) = 3 [pid 7829] write(3, "1000", 4 [pid 7828] close(3 [pid 7829] <... write resumed>) = 4 [pid 7828] <... close resumed>) = 0 [pid 7829] close(3 [pid 7828] close(4 [pid 7829] <... close resumed>) = 0 [pid 7828] <... close resumed>) = 0 [pid 7829] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7828] close(5 [pid 7829] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7828] <... close resumed>) = 0 [pid 7829] <... open resumed>) = 3 [pid 7828] close(6 [pid 7829] creat("./bus", 000 [pid 7828] <... close resumed>) = 0 [pid 7828] close(7 [pid 7829] <... creat resumed>) = 4 [pid 7828] <... close resumed>) = 0 [pid 7828] close(8 [pid 7829] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7828] close(9 [pid 7829] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7828] close(10) = -1 EBADF (Bad file descriptor) [pid 7828] close(11) = -1 EBADF (Bad file descriptor) [pid 7828] close(12) = -1 EBADF (Bad file descriptor) [pid 7829] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7828] close(13 [pid 7829] <... open resumed>) = 5 [pid 7828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7829] creat("./file0", 0415 [pid 7828] close(14) = -1 EBADF (Bad file descriptor) [pid 7828] close(15) = -1 EBADF (Bad file descriptor) [pid 7828] close(16 [pid 7829] <... creat resumed>) = 6 [pid 7828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7829] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7828] close(17) = -1 EBADF (Bad file descriptor) [pid 7828] close(18) = -1 EBADF (Bad file descriptor) [pid 7828] close(19) = -1 EBADF (Bad file descriptor) [pid 7828] close(20) = -1 EBADF (Bad file descriptor) [pid 7828] close(21) = -1 EBADF (Bad file descriptor) [pid 7828] close(22) = -1 EBADF (Bad file descriptor) [pid 7828] close(23) = -1 EBADF (Bad file descriptor) [pid 7828] close(24) = -1 EBADF (Bad file descriptor) [pid 7828] close(25) = -1 EBADF (Bad file descriptor) [pid 7828] close(26) = -1 EBADF (Bad file descriptor) [pid 7828] close(27) = -1 EBADF (Bad file descriptor) [pid 7828] close(28) = -1 EBADF (Bad file descriptor) [pid 7828] close(29) = -1 EBADF (Bad file descriptor) [pid 7828] exit_group(0) = ? [pid 7828] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1027", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1027", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7829] <... write resumed>) = 66363 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1027/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7829] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] lstat("./1027/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7829] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] unlink("./1027/binderfs" [pid 7829] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1027/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1027/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1027/file0") = 0 [pid 7829] <... creat resumed>) = 7 [pid 5075] umount2("./1027/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7829] close(3 [pid 5075] lstat("./1027/bus", [pid 7829] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7829] close(4 [pid 5075] unlink("./1027/bus" [pid 7829] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1027") = 0 [pid 5075] mkdir("./1028", 0777 [pid 7829] close(5) = 0 [pid 7829] close(6) = 0 [pid 7829] close(7 [pid 5075] <... mkdir resumed>) = 0 [pid 7829] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7829] close(8./strace-static-x86_64: Process 7830 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1030 [pid 7829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7830] chdir("./1028" [pid 7829] close(9) = -1 EBADF (Bad file descriptor) [pid 7829] close(10) = -1 EBADF (Bad file descriptor) [pid 7829] close(11) = -1 EBADF (Bad file descriptor) [pid 7829] close(12) = -1 EBADF (Bad file descriptor) [pid 7829] close(13) = -1 EBADF (Bad file descriptor) [pid 7829] close(14 [pid 7830] <... chdir resumed>) = 0 [pid 7829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7829] close(15) = -1 EBADF (Bad file descriptor) [pid 7829] close(16) = -1 EBADF (Bad file descriptor) [pid 7829] close(17) = -1 EBADF (Bad file descriptor) [pid 7829] close(18) = -1 EBADF (Bad file descriptor) [pid 7829] close(19 [pid 7830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7829] close(20) = -1 EBADF (Bad file descriptor) [pid 7830] <... prctl resumed>) = 0 [pid 7829] close(21) = -1 EBADF (Bad file descriptor) [pid 7829] close(22) = -1 EBADF (Bad file descriptor) [pid 7829] close(23) = -1 EBADF (Bad file descriptor) [pid 7829] close(24 [pid 7830] setpgid(0, 0 [pid 7829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7830] <... setpgid resumed>) = 0 [pid 7829] close(25) = -1 EBADF (Bad file descriptor) [pid 7829] close(26 [pid 7830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7829] close(27) = -1 EBADF (Bad file descriptor) [pid 7829] close(28) = -1 EBADF (Bad file descriptor) [pid 7829] close(29 [pid 7830] <... openat resumed>) = 3 [pid 7829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7830] write(3, "1000", 4 [pid 7829] exit_group(0) = ? [pid 7830] <... write resumed>) = 4 [pid 7829] +++ exited with 0 +++ [pid 7830] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7830] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7830] symlink("/dev/binderfs", "./binderfs" [pid 5074] umount2("./1011", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7830] <... symlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1011", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7830] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1011/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7830] <... open resumed>) = 3 [pid 7830] creat("./bus", 000) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7830] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] lstat("./1011/binderfs", [pid 7830] <... fallocate resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1011/binderfs" [pid 7830] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 7830] creat("./file0", 0415 [pid 5074] umount2("./1011/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7830] <... creat resumed>) = 6 [pid 7830] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7830] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7830] creat("./file0", 000) = 7 [pid 7830] close(3) = 0 [pid 7830] close(4) = 0 [pid 7830] close(5) = 0 [pid 7830] close(6) = 0 [pid 7830] close(7) = 0 [pid 7830] close(8) = -1 EBADF (Bad file descriptor) [pid 7830] close(9) = -1 EBADF (Bad file descriptor) [pid 7830] close(10) = -1 EBADF (Bad file descriptor) [pid 7830] close(11) = -1 EBADF (Bad file descriptor) [pid 7830] close(12) = -1 EBADF (Bad file descriptor) [pid 7830] close(13 [pid 5074] lstat("./1011/file0", [pid 7830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7830] close(14 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1011/file0" [pid 7830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7830] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7830] close(16 [pid 5074] umount2("./1011/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7830] close(17 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1011/bus", [pid 7830] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7830] close(19 [pid 5074] unlink("./1011/bus" [pid 7830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7830] close(20) = -1 EBADF (Bad file descriptor) [pid 7830] close(21) = -1 EBADF (Bad file descriptor) [pid 7830] close(22) = -1 EBADF (Bad file descriptor) [pid 7830] close(23) = -1 EBADF (Bad file descriptor) [pid 7830] close(24 [pid 5074] <... unlink resumed>) = 0 [pid 7830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7830] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7830] close(26 [pid 5074] close(3 [pid 7830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7830] close(27 [pid 5074] rmdir("./1011" [pid 7830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7830] close(28) = -1 EBADF (Bad file descriptor) [pid 7830] close(29) = -1 EBADF (Bad file descriptor) [pid 7830] exit_group(0 [pid 5074] <... rmdir resumed>) = 0 [pid 7830] <... exit_group resumed>) = ? [pid 5074] mkdir("./1012", 0777 [pid 7830] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1028", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1028", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1028/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1028/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1028/binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1028/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1028/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1028/file0") = 0 [pid 5075] umount2("./1028/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1028/bus", ./strace-static-x86_64: Process 7831 attached {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1014 [pid 5075] unlink("./1028/bus" [pid 7831] chdir("./1012") = 0 [pid 7831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7831] setpgid(0, 0) = 0 [pid 7831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7831] write(3, "1000", 4) = 4 [pid 7831] close(3) = 0 [pid 7831] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7831] <... symlink resumed>) = 0 [pid 7831] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1028" [pid 7831] <... open resumed>) = 3 [pid 7831] creat("./bus", 000) = 4 [pid 7831] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1029", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7832 attached [pid 7832] chdir("./1029" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1031 [pid 7832] <... chdir resumed>) = 0 [pid 7832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7832] setpgid(0, 0) = 0 [pid 7832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7832] write(3, "1000", 4) = 4 [pid 7832] close(3) = 0 [pid 7832] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7832] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7832] creat("./bus", 000) = 4 [pid 7832] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7832] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7832] creat("./file0", 0415 [pid 7831] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7831] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7831] creat("./file0", 0415) = 6 [pid 7832] <... creat resumed>) = 6 [pid 7832] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7831] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7831] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7832] <... write resumed>) = 66363 [pid 7831] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7831] creat("./file0", 000 [pid 7832] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7831] <... creat resumed>) = 7 [pid 7831] close(3 [pid 7832] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7832] creat("./file0", 000 [pid 7831] <... close resumed>) = 0 [pid 7831] close(4) = 0 [pid 7831] close(5) = 0 [pid 7831] close(6) = 0 [pid 7831] close(7) = 0 [pid 7831] close(8) = -1 EBADF (Bad file descriptor) [pid 7831] close(9) = -1 EBADF (Bad file descriptor) [pid 7831] close(10 [pid 7832] <... creat resumed>) = 7 [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7832] close(3 [pid 7831] close(11) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = 0 [pid 7832] close(4 [pid 7831] close(12) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = 0 [pid 7832] close(5 [pid 7831] close(13) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = 0 [pid 7832] close(6 [pid 7831] close(14) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = 0 [pid 7831] close(15 [pid 7832] close(7 [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(16 [pid 7832] <... close resumed>) = 0 [pid 7832] close(8 [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(17 [pid 7832] close(9 [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(18 [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7832] close(10 [pid 7831] close(19) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(20) = -1 EBADF (Bad file descriptor) [pid 7832] close(11 [pid 7831] close(21) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(22) = -1 EBADF (Bad file descriptor) [pid 7832] close(12 [pid 7831] close(23) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(24) = -1 EBADF (Bad file descriptor) [pid 7832] close(13) = -1 EBADF (Bad file descriptor) [pid 7831] close(25 [pid 7832] close(14 [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(26 [pid 7832] close(15 [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(27 [pid 7832] close(16 [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(28 [pid 7832] close(17 [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] close(29 [pid 7832] close(18 [pid 7831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] exit_group(0 [pid 7832] close(19 [pid 7831] <... exit_group resumed>) = ? [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7831] +++ exited with 0 +++ [pid 7832] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7832] close(21 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 7832] close(22) = -1 EBADF (Bad file descriptor) [pid 7832] close(23 [pid 5074] umount2("./1012", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7832] close(24 [pid 5074] openat(AT_FDCWD, "./1012", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7832] close(25 [pid 5074] fstat(3, [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7832] close(26 [pid 5074] getdents64(3, [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7832] close(27 [pid 5074] umount2("./1012/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7832] close(28 [pid 5074] lstat("./1012/binderfs", [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7832] close(29 [pid 5074] unlink("./1012/binderfs" [pid 7832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1012/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7832] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7832] <... exit_group resumed>) = ? [pid 5074] lstat("./1012/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1012/file0") = 0 [pid 5074] umount2("./1012/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7832] +++ exited with 0 +++ [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] lstat("./1012/bus", {st_mode=S_IFREG|000, st_size=58413056, ...}) = 0 [pid 5074] unlink("./1012/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] umount2("./1029", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./1012" [pid 5075] openat(AT_FDCWD, "./1029", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1013", 0777 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1029/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1029/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1029/binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1029/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1029/file0", ./strace-static-x86_64: Process 7833 attached {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7833] chdir("./1013" [pid 5075] unlink("./1029/file0" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1015 [pid 7833] <... chdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] umount2("./1029/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7833] <... prctl resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7833] setpgid(0, 0 [pid 5075] lstat("./1029/bus", [pid 7833] <... setpgid resumed>) = 0 [pid 7833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=76619776, ...}) = 0 [pid 5075] unlink("./1029/bus" [pid 7833] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 7833] write(3, "1000", 4 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7833] <... write resumed>) = 4 [pid 5075] close(3) = 0 [pid 7833] close(3 [pid 5075] rmdir("./1029" [pid 7833] <... close resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7833] symlink("/dev/binderfs", "./binderfs" [pid 5075] mkdir("./1030", 0777 [pid 7833] <... symlink resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7833] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000./strace-static-x86_64: Process 7834 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1032 [pid 7833] <... open resumed>) = 3 [pid 7834] chdir("./1030" [pid 7833] creat("./bus", 000) = 4 [pid 7834] <... chdir resumed>) = 0 [pid 7833] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7834] setpgid(0, 0) = 0 [pid 7834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7834] write(3, "1000", 4) = 4 [pid 7834] close(3) = 0 [pid 7834] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7834] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7834] creat("./bus", 000) = 4 [pid 7834] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7833] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7833] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7834] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7833] <... open resumed>) = 5 [pid 7834] creat("./file0", 0415 [pid 7833] creat("./file0", 0415 [pid 7834] <... creat resumed>) = 6 [pid 7833] <... creat resumed>) = 6 [pid 7834] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7833] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7834] <... write resumed>) = 66363 [pid 7833] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7834] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7833] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7834] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7834] creat("./file0", 000 [pid 7833] creat("./file0", 000 [pid 7834] <... creat resumed>) = 7 [pid 7834] close(3) = 0 [pid 7834] close(4) = 0 [pid 7833] <... creat resumed>) = 7 [pid 7834] close(5) = 0 [pid 7834] close(6) = 0 [pid 7834] close(7 [pid 7833] close(3 [pid 7834] <... close resumed>) = 0 [pid 7834] close(8) = -1 EBADF (Bad file descriptor) [pid 7833] <... close resumed>) = 0 [pid 7834] close(9) = -1 EBADF (Bad file descriptor) [pid 7833] close(4 [pid 7834] close(10 [pid 7833] <... close resumed>) = 0 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(11 [pid 7833] close(5 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(12) = -1 EBADF (Bad file descriptor) [pid 7834] close(13) = -1 EBADF (Bad file descriptor) [pid 7834] close(14) = -1 EBADF (Bad file descriptor) [pid 7834] close(15) = -1 EBADF (Bad file descriptor) [pid 7834] close(16 [pid 7833] <... close resumed>) = 0 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(17 [pid 7833] close(6 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(18 [pid 7833] <... close resumed>) = 0 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(19 [pid 7833] close(7 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] <... close resumed>) = 0 [pid 7834] close(20 [pid 7833] close(8 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(21) = -1 EBADF (Bad file descriptor) [pid 7833] close(9 [pid 7834] close(22) = -1 EBADF (Bad file descriptor) [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(23 [pid 7833] close(10 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(24 [pid 7833] close(11 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(25 [pid 7833] close(12 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(26 [pid 7833] close(13 [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] close(27) = -1 EBADF (Bad file descriptor) [pid 7833] close(14 [pid 7834] close(28 [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] close(15 [pid 7834] close(29 [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] close(16 [pid 7834] exit_group(0 [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7834] <... exit_group resumed>) = ? [pid 7833] close(17) = -1 EBADF (Bad file descriptor) [pid 7834] +++ exited with 0 +++ [pid 7833] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7833] close(19) = -1 EBADF (Bad file descriptor) [pid 7833] close(20) = -1 EBADF (Bad file descriptor) [pid 7833] close(21) = -1 EBADF (Bad file descriptor) [pid 7833] close(22) = -1 EBADF (Bad file descriptor) [pid 7833] close(23) = -1 EBADF (Bad file descriptor) [pid 7833] close(24 [pid 5075] umount2("./1030", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] close(25 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1030", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7833] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7833] close(27 [pid 5075] fstat(3, [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7833] close(28 [pid 5075] getdents64(3, [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7833] close(29 [pid 5075] umount2("./1030/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7833] exit_group(0 [pid 5075] lstat("./1030/binderfs", [pid 7833] <... exit_group resumed>) = ? [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7833] +++ exited with 0 +++ [pid 5075] unlink("./1030/binderfs") = 0 [pid 5075] umount2("./1030/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1030/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] unlink("./1030/file0" [pid 5074] umount2("./1013", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1030/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1013", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] lstat("./1030/bus", {st_mode=S_IFREG|000, st_size=815104, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./1030/bus" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] umount2("./1013/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(3) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] rmdir("./1030" [pid 5074] lstat("./1013/binderfs", [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1031", 0777 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1013/binderfs") = 0 [pid 5074] umount2("./1013/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1013/file0", [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] unlink("./1013/file0"./strace-static-x86_64: Process 7835 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1033 [pid 5074] <... unlink resumed>) = 0 [pid 7835] chdir("./1031" [pid 5074] umount2("./1013/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7835] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] lstat("./1013/bus", [pid 7835] <... prctl resumed>) = 0 [pid 7835] setpgid(0, 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134217728, ...}) = 0 [pid 7835] <... setpgid resumed>) = 0 [pid 5074] unlink("./1013/bus" [pid 7835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7835] write(3, "1000", 4) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7835] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7835] <... close resumed>) = 0 [pid 5074] close(3 [pid 7835] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1013" [pid 7835] <... symlink resumed>) = 0 [pid 7835] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... rmdir resumed>) = 0 [pid 7835] <... open resumed>) = 3 [pid 5074] mkdir("./1014", 0777 [pid 7835] creat("./bus", 000) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7835] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7836 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1016 [pid 7836] chdir("./1014") = 0 [pid 7836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7836] setpgid(0, 0) = 0 [pid 7836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7836] write(3, "1000", 4) = 4 [pid 7836] close(3) = 0 [pid 7836] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7836] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7836] creat("./bus", 000) = 4 [pid 7836] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7835] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7836] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7835] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7836] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7835] <... open resumed>) = 5 [pid 7836] <... open resumed>) = 5 [pid 7836] creat("./file0", 0415 [pid 7835] creat("./file0", 0415) = 6 [pid 7836] <... creat resumed>) = 6 [pid 7835] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7836] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7835] <... write resumed>) = 66363 [pid 7835] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7836] <... write resumed>) = 66363 [pid 7835] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7836] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7835] creat("./file0", 000) = 7 [pid 7836] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7836] creat("./file0", 000 [pid 7835] close(3) = 0 [pid 7836] <... creat resumed>) = 7 [pid 7835] close(4 [pid 7836] close(3 [pid 7835] <... close resumed>) = 0 [pid 7835] close(5 [pid 7836] <... close resumed>) = 0 [pid 7835] <... close resumed>) = 0 [pid 7836] close(4 [pid 7835] close(6 [pid 7836] <... close resumed>) = 0 [pid 7835] <... close resumed>) = 0 [pid 7836] close(5 [pid 7835] close(7 [pid 7836] <... close resumed>) = 0 [pid 7835] <... close resumed>) = 0 [pid 7836] close(6 [pid 7835] close(8 [pid 7836] <... close resumed>) = 0 [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(7 [pid 7835] close(9) = -1 EBADF (Bad file descriptor) [pid 7836] <... close resumed>) = 0 [pid 7835] close(10) = -1 EBADF (Bad file descriptor) [pid 7836] close(8 [pid 7835] close(11 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(9 [pid 7835] close(12 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(10 [pid 7835] close(13 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(11 [pid 7835] close(14 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(12 [pid 7835] close(15 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(13 [pid 7835] close(16 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(14 [pid 7835] close(17 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(15 [pid 7835] close(18 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(16 [pid 7835] close(19 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(17 [pid 7835] close(20 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(18 [pid 7835] close(21 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(19 [pid 7835] close(22 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(20 [pid 7835] close(23 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(21 [pid 7835] close(24 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(22 [pid 7835] close(25 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(23 [pid 7835] close(26 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(24 [pid 7835] close(27 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(25 [pid 7835] close(28 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(26 [pid 7835] close(29 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7835] exit_group(0) = ? [pid 7835] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7836] close(27) = -1 EBADF (Bad file descriptor) [pid 7836] close(28) = -1 EBADF (Bad file descriptor) [pid 7836] close(29) = -1 EBADF (Bad file descriptor) [pid 7836] exit_group(0) = ? [pid 5075] umount2("./1031", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7836] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1031", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1031/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1031/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1014", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1031/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1014", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1031/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] lstat("./1031/file0", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1031/file0" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1014/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1031/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1014/binderfs", [pid 5075] lstat("./1031/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=125050880, ...}) = 0 [pid 5074] unlink("./1014/binderfs" [pid 5075] unlink("./1031/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1014/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1014/file0", [pid 5075] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] unlink("./1014/file0" [pid 5075] rmdir("./1031" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] umount2("./1014/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] mkdir("./1032", 0777 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1014/bus", {st_mode=S_IFREG|000, st_size=9981952, ...}) = 0 [pid 5074] unlink("./1014/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] rmdir("./1014"./strace-static-x86_64: Process 7837 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1034 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1015", 0777 [pid 7837] chdir("./1032") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7837] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7838 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1017 [pid 7838] chdir("./1015") = 0 [pid 7837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7837] <... openat resumed>) = 3 [pid 7837] write(3, "1000", 4) = 4 [pid 7837] close(3) = 0 [pid 7838] <... prctl resumed>) = 0 [pid 7837] symlink("/dev/binderfs", "./binderfs" [pid 7838] setpgid(0, 0 [pid 7837] <... symlink resumed>) = 0 [pid 7838] <... setpgid resumed>) = 0 [pid 7837] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7837] <... open resumed>) = 3 [pid 7837] creat("./bus", 000) = 4 [pid 7837] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7838] <... openat resumed>) = 3 [pid 7838] write(3, "1000", 4) = 4 [pid 7838] close(3) = 0 [pid 7838] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7838] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7838] creat("./bus", 000) = 4 [pid 7838] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7837] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7837] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7837] creat("./file0", 0415) = 6 [pid 7838] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7837] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7838] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7838] creat("./file0", 0415) = 6 [pid 7838] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7837] <... write resumed>) = 66363 [pid 7837] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7837] creat("./file0", 000) = 7 [pid 7837] close(3) = 0 [pid 7837] close(4) = 0 [pid 7837] close(5) = 0 [pid 7837] close(6) = 0 [pid 7837] close(7) = 0 [pid 7837] close(8) = -1 EBADF (Bad file descriptor) [pid 7837] close(9) = -1 EBADF (Bad file descriptor) [pid 7837] close(10) = -1 EBADF (Bad file descriptor) [pid 7837] close(11) = -1 EBADF (Bad file descriptor) [pid 7837] close(12) = -1 EBADF (Bad file descriptor) [pid 7837] close(13) = -1 EBADF (Bad file descriptor) [pid 7837] close(14 [pid 7838] <... write resumed>) = 66363 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(15) = -1 EBADF (Bad file descriptor) [pid 7837] close(16) = -1 EBADF (Bad file descriptor) [pid 7837] close(17 [pid 7838] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(18) = -1 EBADF (Bad file descriptor) [pid 7837] close(19) = -1 EBADF (Bad file descriptor) [pid 7837] close(20) = -1 EBADF (Bad file descriptor) [pid 7837] close(21 [pid 7838] creat("./file0", 000 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(22) = -1 EBADF (Bad file descriptor) [pid 7837] close(23) = -1 EBADF (Bad file descriptor) [pid 7837] close(24) = -1 EBADF (Bad file descriptor) [pid 7837] close(25) = -1 EBADF (Bad file descriptor) [pid 7837] close(26 [pid 7838] <... creat resumed>) = 7 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(27) = -1 EBADF (Bad file descriptor) [pid 7837] close(28) = -1 EBADF (Bad file descriptor) [pid 7837] close(29) = -1 EBADF (Bad file descriptor) [pid 7837] exit_group(0) = ? [pid 7838] close(3 [pid 7837] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7838] <... close resumed>) = 0 [pid 7838] close(4 [pid 5075] umount2("./1032", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7838] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1032", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 7838] close(5 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7838] <... close resumed>) = 0 [pid 5075] umount2("./1032/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7838] close(6 [pid 5075] lstat("./1032/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1032/binderfs" [pid 7838] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1032/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7838] close(7 [pid 5075] lstat("./1032/file0", [pid 7838] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7838] close(8 [pid 5075] unlink("./1032/file0" [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7838] close(9 [pid 5075] umount2("./1032/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7838] close(10 [pid 5075] lstat("./1032/bus", [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=129212416, ...}) = 0 [pid 7838] close(11 [pid 5075] unlink("./1032/bus" [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7838] close(12 [pid 5075] getdents64(3, [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7838] close(13 [pid 5075] close(3 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7838] close(14 [pid 5075] rmdir("./1032" [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 7838] close(15 [pid 5075] mkdir("./1033", 0777 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] close(16) = -1 EBADF (Bad file descriptor) [pid 7838] close(17) = -1 EBADF (Bad file descriptor) [pid 7838] close(18) = -1 EBADF (Bad file descriptor) [pid 7838] close(19) = -1 EBADF (Bad file descriptor) [pid 7838] close(20) = -1 EBADF (Bad file descriptor) [pid 7838] close(21) = -1 EBADF (Bad file descriptor) [pid 7838] close(22) = -1 EBADF (Bad file descriptor) [pid 7838] close(23) = -1 EBADF (Bad file descriptor) [pid 7838] close(24 [pid 5075] <... mkdir resumed>) = 0 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7838] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1035 ./strace-static-x86_64: Process 7839 attached [pid 7838] close(26 [pid 7839] chdir("./1033" [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] <... chdir resumed>) = 0 [pid 7838] close(27 [pid 7839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] <... prctl resumed>) = 0 [pid 7838] close(28 [pid 7839] setpgid(0, 0 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] <... setpgid resumed>) = 0 [pid 7838] close(29 [pid 7839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] <... openat resumed>) = 3 [pid 7838] exit_group(0 [pid 7839] write(3, "1000", 4 [pid 7838] <... exit_group resumed>) = ? [pid 7839] <... write resumed>) = 4 [pid 7838] +++ exited with 0 +++ [pid 7839] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7839] <... close resumed>) = 0 [pid 7839] symlink("/dev/binderfs", "./binderfs" [pid 5074] umount2("./1015", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1015", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7839] <... symlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7839] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7839] <... open resumed>) = 3 [pid 5074] umount2("./1015/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7839] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1015/binderfs", [pid 7839] <... creat resumed>) = 4 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7839] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] unlink("./1015/binderfs") = 0 [pid 5074] umount2("./1015/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1015/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1015/file0") = 0 [pid 5074] umount2("./1015/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1015/bus", {st_mode=S_IFREG|000, st_size=5820416, ...}) = 0 [pid 5074] unlink("./1015/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1015") = 0 [pid 5074] mkdir("./1016", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1018 ./strace-static-x86_64: Process 7840 attached [pid 7840] chdir("./1016") = 0 [pid 7840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7840] setpgid(0, 0) = 0 [pid 7839] <... fallocate resumed>) = 0 [pid 7839] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7839] creat("./file0", 0415 [pid 7840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7840] write(3, "1000", 4) = 4 [pid 7839] <... creat resumed>) = 6 [pid 7840] close(3) = 0 [pid 7839] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7840] symlink("/dev/binderfs", "./binderfs" [pid 7839] <... write resumed>) = 66363 [pid 7840] <... symlink resumed>) = 0 [pid 7840] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7839] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7840] <... open resumed>) = 3 [pid 7840] creat("./bus", 000) = 4 [pid 7839] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7839] creat("./file0", 000 [pid 7840] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7839] <... creat resumed>) = 7 [pid 7839] close(3) = 0 [pid 7839] close(4) = 0 [pid 7839] close(5) = 0 [pid 7840] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7839] close(6 [pid 7840] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7839] <... close resumed>) = 0 [pid 7840] <... open resumed>) = 5 [pid 7839] close(7 [pid 7840] creat("./file0", 0415 [pid 7839] <... close resumed>) = 0 [pid 7840] <... creat resumed>) = 6 [pid 7839] close(8 [pid 7840] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] close(9) = -1 EBADF (Bad file descriptor) [pid 7839] close(10) = -1 EBADF (Bad file descriptor) [pid 7839] close(11) = -1 EBADF (Bad file descriptor) [pid 7839] close(12) = -1 EBADF (Bad file descriptor) [pid 7839] close(13) = -1 EBADF (Bad file descriptor) [pid 7839] close(14) = -1 EBADF (Bad file descriptor) [pid 7839] close(15) = -1 EBADF (Bad file descriptor) [pid 7839] close(16 [pid 7840] <... write resumed>) = 66363 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7839] close(17) = -1 EBADF (Bad file descriptor) [pid 7840] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7839] close(18 [pid 7840] creat("./file0", 000 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] close(19) = -1 EBADF (Bad file descriptor) [pid 7839] close(20) = -1 EBADF (Bad file descriptor) [pid 7839] close(21) = -1 EBADF (Bad file descriptor) [pid 7839] close(22) = -1 EBADF (Bad file descriptor) [pid 7839] close(23) = -1 EBADF (Bad file descriptor) [pid 7840] <... creat resumed>) = 7 [pid 7839] close(24 [pid 7840] close(3 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] <... close resumed>) = 0 [pid 7839] close(25 [pid 7840] close(4 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] <... close resumed>) = 0 [pid 7839] close(26 [pid 7840] close(5 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] <... close resumed>) = 0 [pid 7839] close(27 [pid 7840] close(6 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] <... close resumed>) = 0 [pid 7839] close(28 [pid 7840] close(7 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] <... close resumed>) = 0 [pid 7839] close(29 [pid 7840] close(8 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] exit_group(0 [pid 7840] close(9 [pid 7839] <... exit_group resumed>) = ? [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] +++ exited with 0 +++ [pid 7840] close(10 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1033", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1033", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1033/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7840] close(11 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1033/binderfs", [pid 7840] close(12 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1033/binderfs" [pid 7840] close(13 [pid 5075] <... unlink resumed>) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1033/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7840] close(14 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1033/file0", [pid 7840] close(15 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1033/file0" [pid 7840] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1033/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7840] close(17 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1033/bus", [pid 7840] close(18 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1033/bus" [pid 7840] close(19) = -1 EBADF (Bad file descriptor) [pid 7840] close(20) = -1 EBADF (Bad file descriptor) [pid 7840] close(21) = -1 EBADF (Bad file descriptor) [pid 7840] close(22) = -1 EBADF (Bad file descriptor) [pid 7840] close(23) = -1 EBADF (Bad file descriptor) [pid 7840] close(24) = -1 EBADF (Bad file descriptor) [pid 7840] close(25 [pid 5075] <... unlink resumed>) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7840] close(26 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7840] close(27 [pid 5075] <... close resumed>) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1033" [pid 7840] close(28 [pid 5075] <... rmdir resumed>) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1034", 0777 [pid 7840] close(29) = -1 EBADF (Bad file descriptor) [pid 7840] exit_group(0) = ? [pid 7840] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7841 attached [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7841] chdir("./1034" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1036 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7841] <... chdir resumed>) = 0 [pid 7841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] umount2("./1016", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7841] setpgid(0, 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7841] <... setpgid resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1016", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 7841] <... openat resumed>) = 3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7841] write(3, "1000", 4 [pid 5074] getdents64(3, [pid 7841] <... write resumed>) = 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7841] close(3 [pid 5074] umount2("./1016/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7841] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7841] symlink("/dev/binderfs", "./binderfs" [pid 5074] lstat("./1016/binderfs", [pid 7841] <... symlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7841] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] unlink("./1016/binderfs") = 0 [pid 5074] umount2("./1016/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7841] <... open resumed>) = 3 [pid 5074] lstat("./1016/file0", [pid 7841] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7841] <... creat resumed>) = 4 [pid 5074] unlink("./1016/file0" [pid 7841] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1016/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1016/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1016/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1016") = 0 [pid 5074] mkdir("./1017", 0777 [pid 7841] <... fallocate resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7841] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120./strace-static-x86_64: Process 7842 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1019 [pid 7842] chdir("./1017") = 0 [pid 7842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7842] setpgid(0, 0) = 0 [pid 7842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7842] write(3, "1000", 4) = 4 [pid 7842] close(3) = 0 [pid 7842] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7842] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7842] creat("./bus", 000) = 4 [pid 7842] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7841] <... open resumed>) = 5 [pid 7841] creat("./file0", 0415) = 6 [pid 7841] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7842] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7842] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7841] <... write resumed>) = 66363 [pid 7842] creat("./file0", 0415 [pid 7841] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7842] <... creat resumed>) = 6 [pid 7842] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7841] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7841] creat("./file0", 000 [pid 7842] <... write resumed>) = 66363 [pid 7841] <... creat resumed>) = 7 [pid 7842] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7842] creat("./file0", 000 [pid 7841] close(3) = 0 [pid 7842] <... creat resumed>) = 7 [pid 7841] close(4 [pid 7842] close(3 [pid 7841] <... close resumed>) = 0 [pid 7842] <... close resumed>) = 0 [pid 7841] close(5 [pid 7842] close(4 [pid 7841] <... close resumed>) = 0 [pid 7842] <... close resumed>) = 0 [pid 7841] close(6 [pid 7842] close(5 [pid 7841] <... close resumed>) = 0 [pid 7842] <... close resumed>) = 0 [pid 7841] close(7 [pid 7842] close(6) = 0 [pid 7841] <... close resumed>) = 0 [pid 7842] close(7 [pid 7841] close(8 [pid 7842] <... close resumed>) = 0 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(8 [pid 7841] close(9 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(9 [pid 7841] close(10 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(10 [pid 7841] close(11 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(11 [pid 7841] close(12 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(12 [pid 7841] close(13 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(13 [pid 7841] close(14 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(14 [pid 7841] close(15 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(15 [pid 7841] close(16 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(16 [pid 7841] close(17 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(17 [pid 7841] close(18 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(18 [pid 7841] close(19 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(19 [pid 7841] close(20 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(20 [pid 7841] close(21 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(21 [pid 7841] close(22 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(22 [pid 7841] close(23 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(23 [pid 7841] close(24 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(24 [pid 7841] close(25 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(25 [pid 7841] close(26 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(26 [pid 7841] close(27 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(27 [pid 7841] close(28 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(28 [pid 7841] close(29 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(29 [pid 7841] exit_group(0 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... exit_group resumed>) = ? [pid 7842] exit_group(0 [pid 7841] +++ exited with 0 +++ [pid 7842] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7842] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1034", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1034", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1017", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1034/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1034/binderfs", [pid 5074] openat(AT_FDCWD, "./1017", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1034/binderfs" [pid 5074] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1034/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1034/file0", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1034/file0" [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1017/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1017/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1017/binderfs") = 0 [pid 5074] umount2("./1017/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1017/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1017/file0") = 0 [pid 5074] umount2("./1017/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1017/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1017/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1017") = 0 [pid 5074] mkdir("./1018", 0777 [pid 5075] umount2("./1034/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1034/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1034/bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1020 [pid 5075] getdents64(3, ./strace-static-x86_64: Process 7843 attached 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1034") = 0 [pid 7843] chdir("./1018" [pid 5075] mkdir("./1035", 0777) = 0 [pid 7843] <... chdir resumed>) = 0 [pid 7843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7843] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1037 ./strace-static-x86_64: Process 7844 attached [pid 7843] setpgid(0, 0 [pid 7844] chdir("./1035" [pid 7843] <... setpgid resumed>) = 0 [pid 7844] <... chdir resumed>) = 0 [pid 7843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7843] <... openat resumed>) = 3 [pid 7844] <... prctl resumed>) = 0 [pid 7843] write(3, "1000", 4 [pid 7844] setpgid(0, 0 [pid 7843] <... write resumed>) = 4 [pid 7844] <... setpgid resumed>) = 0 [pid 7843] close(3 [pid 7844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7843] <... close resumed>) = 0 [pid 7844] <... openat resumed>) = 3 [pid 7843] symlink("/dev/binderfs", "./binderfs" [pid 7844] write(3, "1000", 4 [pid 7843] <... symlink resumed>) = 0 [pid 7844] <... write resumed>) = 4 [pid 7843] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7844] close(3 [pid 7843] <... open resumed>) = 3 [pid 7844] <... close resumed>) = 0 [pid 7843] creat("./bus", 000 [pid 7844] symlink("/dev/binderfs", "./binderfs" [pid 7843] <... creat resumed>) = 4 [pid 7844] <... symlink resumed>) = 0 [pid 7843] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7844] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7844] creat("./bus", 000) = 4 [pid 7844] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7843] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7844] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7843] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7844] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7843] <... open resumed>) = 5 [pid 7843] creat("./file0", 0415 [pid 7844] <... open resumed>) = 5 [pid 7843] <... creat resumed>) = 6 [pid 7844] creat("./file0", 0415 [pid 7843] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7844] <... creat resumed>) = 6 [pid 7844] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7844] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7843] <... write resumed>) = 66363 [pid 7844] creat("./file0", 000 [pid 7843] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7844] <... creat resumed>) = 7 [pid 7843] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7844] close(3 [pid 7843] creat("./file0", 000 [pid 7844] <... close resumed>) = 0 [pid 7843] <... creat resumed>) = 7 [pid 7844] close(4 [pid 7843] close(3 [pid 7844] <... close resumed>) = 0 [pid 7843] <... close resumed>) = 0 [pid 7844] close(5 [pid 7843] close(4 [pid 7844] <... close resumed>) = 0 [pid 7843] <... close resumed>) = 0 [pid 7844] close(6 [pid 7843] close(5 [pid 7844] <... close resumed>) = 0 [pid 7843] <... close resumed>) = 0 [pid 7844] close(7 [pid 7843] close(6 [pid 7844] <... close resumed>) = 0 [pid 7843] <... close resumed>) = 0 [pid 7844] close(8 [pid 7843] close(7 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = 0 [pid 7844] close(9 [pid 7843] close(8 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(10 [pid 7843] close(9 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(11 [pid 7843] close(10 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(12 [pid 7843] close(11 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(13 [pid 7843] close(12 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(14 [pid 7843] close(13 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(15 [pid 7843] close(14 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(16 [pid 7843] close(15 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(17 [pid 7843] close(16 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(18 [pid 7843] close(17 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(19 [pid 7843] close(18 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(20 [pid 7843] close(19 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(21 [pid 7843] close(20 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(22 [pid 7843] close(21 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(23 [pid 7843] close(22 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(24 [pid 7843] close(23 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(25 [pid 7843] close(24 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(26 [pid 7843] close(25 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(27 [pid 7843] close(26 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(28 [pid 7843] close(27 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(29 [pid 7843] close(28 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] exit_group(0 [pid 7843] close(29 [pid 7844] <... exit_group resumed>) = ? [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] +++ exited with 0 +++ [pid 7843] exit_group(0) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7843] +++ exited with 0 +++ [pid 5075] umount2("./1035", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1035", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] umount2("./1018", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] openat(AT_FDCWD, "./1018", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1035/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] lstat("./1035/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1035/binderfs") = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1035/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1035/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./1035/file0") = 0 [pid 5074] umount2("./1018/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1035/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1035/bus", {st_mode=S_IFREG|000, st_size=1740800, ...}) = 0 [pid 5074] lstat("./1018/binderfs", [pid 5075] unlink("./1035/bus") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] unlink("./1018/binderfs" [pid 5075] close(3) = 0 [pid 5075] rmdir("./1035" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1036", 0777 [pid 5074] umount2("./1018/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1018/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1018/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1018/bus", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7845 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1038 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1018/bus", [pid 7845] chdir("./1036") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=133292032, ...}) = 0 [pid 7845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] unlink("./1018/bus" [pid 7845] <... prctl resumed>) = 0 [pid 7845] setpgid(0, 0) = 0 [pid 7845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7845] write(3, "1000", 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7845] <... write resumed>) = 4 [pid 7845] close(3 [pid 5074] close(3 [pid 7845] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 7845] symlink("/dev/binderfs", "./binderfs" [pid 5074] rmdir("./1018" [pid 7845] <... symlink resumed>) = 0 [pid 7845] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1019", 0777 [pid 7845] <... open resumed>) = 3 [pid 7845] creat("./bus", 000) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7845] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1021 ./strace-static-x86_64: Process 7846 attached [pid 7846] chdir("./1019") = 0 [pid 7846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7846] setpgid(0, 0) = 0 [pid 7846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7846] write(3, "1000", 4) = 4 [pid 7846] close(3 [pid 7845] <... fallocate resumed>) = 0 [pid 7846] <... close resumed>) = 0 [pid 7846] symlink("/dev/binderfs", "./binderfs" [pid 7845] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7846] <... symlink resumed>) = 0 [pid 7845] <... open resumed>) = 5 [pid 7846] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7845] creat("./file0", 0415 [pid 7846] <... open resumed>) = 3 [pid 7846] creat("./bus", 000 [pid 7845] <... creat resumed>) = 6 [pid 7845] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7846] <... creat resumed>) = 4 [pid 7846] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7846] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7846] creat("./file0", 0415) = 6 [pid 7846] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7845] <... write resumed>) = 66363 [pid 7845] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7846] <... write resumed>) = 66363 [pid 7845] creat("./file0", 000 [pid 7846] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7845] <... creat resumed>) = 7 [pid 7845] close(3) = 0 [pid 7845] close(4 [pid 7846] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7845] <... close resumed>) = 0 [pid 7845] close(5 [pid 7846] creat("./file0", 000 [pid 7845] <... close resumed>) = 0 [pid 7845] close(6) = 0 [pid 7845] close(7) = 0 [pid 7845] close(8) = -1 EBADF (Bad file descriptor) [pid 7845] close(9) = -1 EBADF (Bad file descriptor) [pid 7845] close(10) = -1 EBADF (Bad file descriptor) [pid 7845] close(11) = -1 EBADF (Bad file descriptor) [pid 7845] close(12) = -1 EBADF (Bad file descriptor) [pid 7845] close(13) = -1 EBADF (Bad file descriptor) [pid 7845] close(14) = -1 EBADF (Bad file descriptor) [pid 7845] close(15) = -1 EBADF (Bad file descriptor) [pid 7845] close(16) = -1 EBADF (Bad file descriptor) [pid 7845] close(17) = -1 EBADF (Bad file descriptor) [pid 7845] close(18) = -1 EBADF (Bad file descriptor) [pid 7845] close(19) = -1 EBADF (Bad file descriptor) [pid 7845] close(20) = -1 EBADF (Bad file descriptor) [pid 7845] close(21) = -1 EBADF (Bad file descriptor) [pid 7845] close(22) = -1 EBADF (Bad file descriptor) [pid 7845] close(23) = -1 EBADF (Bad file descriptor) [pid 7845] close(24 [pid 7846] <... creat resumed>) = 7 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7845] close(25) = -1 EBADF (Bad file descriptor) [pid 7845] close(26) = -1 EBADF (Bad file descriptor) [pid 7846] close(3 [pid 7845] close(27) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = 0 [pid 7845] close(28) = -1 EBADF (Bad file descriptor) [pid 7846] close(4 [pid 7845] close(29) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = 0 [pid 7845] exit_group(0) = ? [pid 7846] close(5 [pid 7845] +++ exited with 0 +++ [pid 7846] <... close resumed>) = 0 [pid 7846] close(6 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7846] <... close resumed>) = 0 [pid 5075] umount2("./1036", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7846] close(7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7846] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1036", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7846] close(8 [pid 5075] <... openat resumed>) = 3 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7846] close(9 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(10) = -1 EBADF (Bad file descriptor) [pid 7846] close(11) = -1 EBADF (Bad file descriptor) [pid 7846] close(12) = -1 EBADF (Bad file descriptor) [pid 7846] close(13 [pid 5075] getdents64(3, [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(14 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(15 [pid 5075] umount2("./1036/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1036/binderfs", [pid 7846] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1036/binderfs" [pid 7846] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7846] close(19 [pid 5075] umount2("./1036/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7846] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1036/file0", [pid 7846] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7846] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1036/file0" [pid 7846] close(23) = -1 EBADF (Bad file descriptor) [pid 7846] close(24 [pid 5075] <... unlink resumed>) = 0 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(25 [pid 5075] umount2("./1036/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7846] close(26 [pid 5075] lstat("./1036/bus", [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7846] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1036/bus" [pid 7846] close(28) = -1 EBADF (Bad file descriptor) [pid 7846] close(29) = -1 EBADF (Bad file descriptor) [pid 7846] exit_group(0) = ? [pid 7846] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] close(3 [pid 5074] umount2("./1019", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] rmdir("./1036" [pid 5074] openat(AT_FDCWD, "./1019", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] mkdir("./1037", 0777 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1019/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1019/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1019/binderfs") = 0 [pid 5074] umount2("./1019/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1019/file0", [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] unlink("./1019/file0") = 0 ./strace-static-x86_64: Process 7847 attached [pid 5074] umount2("./1019/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7847] chdir("./1037" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7847] <... chdir resumed>) = 0 [pid 5074] lstat("./1019/bus", [pid 7847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1039 [pid 7847] <... prctl resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7847] setpgid(0, 0 [pid 5074] unlink("./1019/bus" [pid 7847] <... setpgid resumed>) = 0 [pid 7847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7847] <... openat resumed>) = 3 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1019" [pid 7847] write(3, "1000", 4) = 4 [pid 5074] <... rmdir resumed>) = 0 [pid 7847] close(3 [pid 5074] mkdir("./1020", 0777 [pid 7847] <... close resumed>) = 0 [pid 7847] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... mkdir resumed>) = 0 [pid 7847] <... symlink resumed>) = 0 [pid 7847] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7847] <... open resumed>) = 3 [pid 7847] creat("./bus", 000) = 4 [pid 7847] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1022 ./strace-static-x86_64: Process 7848 attached [pid 7848] chdir("./1020") = 0 [pid 7848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7848] setpgid(0, 0) = 0 [pid 7848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7848] write(3, "1000", 4) = 4 [pid 7848] close(3) = 0 [pid 7848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7848] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7848] creat("./bus", 000) = 4 [pid 7848] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7847] <... fallocate resumed>) = 0 [pid 7848] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7847] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7848] creat("./file0", 0415 [pid 7847] <... open resumed>) = 5 [pid 7848] <... creat resumed>) = 6 [pid 7848] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7847] creat("./file0", 0415) = 6 [pid 7847] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7847] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7847] creat("./file0", 000 [pid 7848] <... write resumed>) = 66363 [pid 7848] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7848] creat("./file0", 000 [pid 7847] <... creat resumed>) = 7 [pid 7847] close(3 [pid 7848] <... creat resumed>) = 7 [pid 7847] <... close resumed>) = 0 [pid 7848] close(3) = 0 [pid 7848] close(4 [pid 7847] close(4 [pid 7848] <... close resumed>) = 0 [pid 7848] close(5) = 0 [pid 7848] close(6) = 0 [pid 7848] close(7) = 0 [pid 7848] close(8) = -1 EBADF (Bad file descriptor) [pid 7848] close(9) = -1 EBADF (Bad file descriptor) [pid 7848] close(10) = -1 EBADF (Bad file descriptor) [pid 7848] close(11) = -1 EBADF (Bad file descriptor) [pid 7848] close(12) = -1 EBADF (Bad file descriptor) [pid 7848] close(13 [pid 7847] <... close resumed>) = 0 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] close(14 [pid 7847] close(5 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = 0 [pid 7848] close(15 [pid 7847] close(6 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = 0 [pid 7848] close(16 [pid 7847] close(7 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = 0 [pid 7848] close(17) = -1 EBADF (Bad file descriptor) [pid 7848] close(18) = -1 EBADF (Bad file descriptor) [pid 7848] close(19) = -1 EBADF (Bad file descriptor) [pid 7848] close(20) = -1 EBADF (Bad file descriptor) [pid 7848] close(21) = -1 EBADF (Bad file descriptor) [pid 7848] close(22) = -1 EBADF (Bad file descriptor) [pid 7847] close(8 [pid 7848] close(23 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] close(24) = -1 EBADF (Bad file descriptor) [pid 7848] close(25) = -1 EBADF (Bad file descriptor) [pid 7848] close(26) = -1 EBADF (Bad file descriptor) [pid 7848] close(27) = -1 EBADF (Bad file descriptor) [pid 7848] close(28) = -1 EBADF (Bad file descriptor) [pid 7848] close(29) = -1 EBADF (Bad file descriptor) [pid 7848] exit_group(0) = ? [pid 7848] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7847] close(9) = -1 EBADF (Bad file descriptor) [pid 7847] close(10 [pid 5074] umount2("./1020", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7847] close(11 [pid 5074] openat(AT_FDCWD, "./1020", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7847] close(12 [pid 5074] fstat(3, [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7847] close(13 [pid 5074] getdents64(3, [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7847] close(14 [pid 5074] umount2("./1020/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7847] close(15 [pid 5074] lstat("./1020/binderfs", [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7847] close(16 [pid 5074] unlink("./1020/binderfs" [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7847] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1020/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7847] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7847] close(20 [pid 5074] lstat("./1020/file0", [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(21 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1020/file0" [pid 7847] close(22) = -1 EBADF (Bad file descriptor) [pid 7847] close(23) = -1 EBADF (Bad file descriptor) [pid 7847] close(24 [pid 5074] <... unlink resumed>) = 0 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1020/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7847] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7847] close(26 [pid 5074] lstat("./1020/bus", [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(27 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1020/bus" [pid 7847] close(28) = -1 EBADF (Bad file descriptor) [pid 7847] close(29) = -1 EBADF (Bad file descriptor) [pid 7847] exit_group(0) = ? [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7847] +++ exited with 0 +++ [pid 5074] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... close resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] rmdir("./1020" [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1021", 0777 [pid 5075] umount2("./1037", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1037", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1037/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1037/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1037/binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1037/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] lstat("./1037/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1037/file0") = 0 [pid 5075] umount2("./1037/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1023 ./strace-static-x86_64: Process 7849 attached [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1037/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1037/bus" [pid 7849] chdir("./1021") = 0 [pid 7849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7849] setpgid(0, 0) = 0 [pid 7849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 7849] write(3, "1000", 4 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1037") = 0 [pid 5075] mkdir("./1038", 0777 [pid 7849] <... write resumed>) = 4 [pid 7849] close(3 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7849] <... close resumed>) = 0 ./strace-static-x86_64: Process 7850 attached [pid 7849] symlink("/dev/binderfs", "./binderfs" [pid 7850] chdir("./1038" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1040 [pid 7850] <... chdir resumed>) = 0 [pid 7850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7850] setpgid(0, 0) = 0 [pid 7850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7850] write(3, "1000", 4) = 4 [pid 7850] close(3) = 0 [pid 7850] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7850] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7850] creat("./bus", 000 [pid 7849] <... symlink resumed>) = 0 [pid 7849] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7850] <... creat resumed>) = 4 [pid 7850] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7849] <... open resumed>) = 3 [pid 7849] creat("./bus", 000) = 4 [pid 7849] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7850] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7849] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7850] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7850] creat("./file0", 0415) = 6 [pid 7850] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7849] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7849] creat("./file0", 0415) = 6 [pid 7849] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7850] <... write resumed>) = 66363 [pid 7850] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7850] creat("./file0", 000 [pid 7849] <... write resumed>) = 66363 [pid 7849] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7849] creat("./file0", 000 [pid 7850] <... creat resumed>) = 7 [pid 7849] <... creat resumed>) = 7 [pid 7849] close(3) = 0 [pid 7849] close(4 [pid 7850] close(3) = 0 [pid 7850] close(4) = 0 [pid 7850] close(5) = 0 [pid 7850] close(6 [pid 7849] <... close resumed>) = 0 [pid 7849] close(5) = 0 [pid 7850] <... close resumed>) = 0 [pid 7850] close(7) = 0 [pid 7849] close(6) = 0 [pid 7849] close(7) = 0 [pid 7849] close(8 [pid 7850] close(8 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] close(9) = -1 EBADF (Bad file descriptor) [pid 7849] close(10) = -1 EBADF (Bad file descriptor) [pid 7849] close(11 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(9 [pid 7849] close(12 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] close(13) = -1 EBADF (Bad file descriptor) [pid 7850] close(10) = -1 EBADF (Bad file descriptor) [pid 7849] close(14 [pid 7850] close(11 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] close(15) = -1 EBADF (Bad file descriptor) [pid 7849] close(16) = -1 EBADF (Bad file descriptor) [pid 7849] close(17 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(12) = -1 EBADF (Bad file descriptor) [pid 7849] close(18 [pid 7850] close(13 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(14 [pid 7849] close(19 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(15 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(16 [pid 7849] close(20 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(17 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(18 [pid 7849] close(21 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(19 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(20 [pid 7849] close(22 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(21 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(22 [pid 7849] close(23 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(23 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(24 [pid 7849] close(24 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(25) = -1 EBADF (Bad file descriptor) [pid 7849] close(25 [pid 7850] close(26 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(27 [pid 7849] close(26 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(28 [pid 7849] close(27 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(29 [pid 7849] close(28 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] exit_group(0 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... exit_group resumed>) = ? [pid 7849] close(29 [pid 7850] +++ exited with 0 +++ [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7849] <... exit_group resumed>) = ? [pid 5075] umount2("./1038", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7849] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1038", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] <... openat resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] fstat(3, [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1021", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1038/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./1021", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1038/binderfs", [pid 5074] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1038/binderfs" [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1038/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./1038/file0", [pid 5074] umount2("./1021/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1038/file0" [pid 5074] lstat("./1021/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1038/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1021/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1038/bus", [pid 5074] umount2("./1021/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=68542464, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1038/bus" [pid 5074] lstat("./1021/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1021/file0" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] close(3 [pid 5074] umount2("./1021/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] rmdir("./1038" [pid 5074] lstat("./1021/bus", [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=66490368, ...}) = 0 [pid 5075] mkdir("./1039", 0777 [pid 5074] unlink("./1021/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] rmdir("./1021"./strace-static-x86_64: Process 7851 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1041 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1022", 0777 [pid 7851] chdir("./1039" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7851] <... chdir resumed>) = 0 [pid 7851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1024 [pid 7851] <... prctl resumed>) = 0 [pid 7851] setpgid(0, 0) = 0 [pid 7851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7851] write(3, "1000", 4./strace-static-x86_64: Process 7852 attached ) = 4 [pid 7851] close(3 [pid 7852] chdir("./1022") = 0 [pid 7852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7852] setpgid(0, 0) = 0 [pid 7851] <... close resumed>) = 0 [pid 7851] symlink("/dev/binderfs", "./binderfs" [pid 7852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7851] <... symlink resumed>) = 0 [pid 7852] <... openat resumed>) = 3 [pid 7852] write(3, "1000", 4) = 4 [pid 7851] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7852] close(3) = 0 [pid 7852] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7851] <... open resumed>) = 3 [pid 7852] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7851] creat("./bus", 000 [pid 7852] <... open resumed>) = 3 [pid 7852] creat("./bus", 000 [pid 7851] <... creat resumed>) = 4 [pid 7852] <... creat resumed>) = 4 [pid 7852] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7851] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7852] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7852] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7852] creat("./file0", 0415) = 6 [pid 7852] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7851] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7851] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7851] creat("./file0", 0415) = 6 [pid 7851] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7851] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7851] creat("./file0", 000) = 7 [pid 7851] close(3) = 0 [pid 7851] close(4) = 0 [pid 7851] close(5) = 0 [pid 7851] close(6) = 0 [pid 7851] close(7) = 0 [pid 7851] close(8) = -1 EBADF (Bad file descriptor) [pid 7851] close(9) = -1 EBADF (Bad file descriptor) [pid 7851] close(10) = -1 EBADF (Bad file descriptor) [pid 7851] close(11) = -1 EBADF (Bad file descriptor) [pid 7851] close(12) = -1 EBADF (Bad file descriptor) [pid 7851] close(13) = -1 EBADF (Bad file descriptor) [pid 7851] close(14) = -1 EBADF (Bad file descriptor) [pid 7851] close(15) = -1 EBADF (Bad file descriptor) [pid 7851] close(16) = -1 EBADF (Bad file descriptor) [pid 7851] close(17) = -1 EBADF (Bad file descriptor) [pid 7851] close(18) = -1 EBADF (Bad file descriptor) [pid 7851] close(19) = -1 EBADF (Bad file descriptor) [pid 7851] close(20) = -1 EBADF (Bad file descriptor) [pid 7851] close(21) = -1 EBADF (Bad file descriptor) [pid 7851] close(22) = -1 EBADF (Bad file descriptor) [pid 7851] close(23) = -1 EBADF (Bad file descriptor) [pid 7851] close(24) = -1 EBADF (Bad file descriptor) [pid 7851] close(25) = -1 EBADF (Bad file descriptor) [pid 7851] close(26) = -1 EBADF (Bad file descriptor) [pid 7851] close(27) = -1 EBADF (Bad file descriptor) [pid 7851] close(28) = -1 EBADF (Bad file descriptor) [pid 7851] close(29) = -1 EBADF (Bad file descriptor) [pid 7851] exit_group(0) = ? [pid 7851] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1039", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1039", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1039/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1039/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1039/binderfs") = 0 [pid 5075] umount2("./1039/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1039/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1039/file0") = 0 [pid 5075] umount2("./1039/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1039/bus", {st_mode=S_IFREG|000, st_size=56229888, ...}) = 0 [pid 5075] unlink("./1039/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1039") = 0 [pid 5075] mkdir("./1040", 0777 [pid 7852] <... write resumed>) = 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1042 [pid 7852] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200./strace-static-x86_64: Process 7853 attached ) = -1 ENODATA (No data available) [pid 7852] creat("./file0", 000 [pid 7853] chdir("./1040" [pid 7852] <... creat resumed>) = 7 [pid 7853] <... chdir resumed>) = 0 [pid 7852] close(3 [pid 7853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7852] <... close resumed>) = 0 [pid 7853] <... prctl resumed>) = 0 [pid 7852] close(4 [pid 7853] setpgid(0, 0 [pid 7852] <... close resumed>) = 0 [pid 7853] <... setpgid resumed>) = 0 [pid 7852] close(5) = 0 [pid 7853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7852] close(6) = 0 [pid 7852] close(7 [pid 7853] <... openat resumed>) = 3 [pid 7852] <... close resumed>) = 0 [pid 7853] write(3, "1000", 4 [pid 7852] close(8 [pid 7853] <... write resumed>) = 4 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(3 [pid 7852] close(9 [pid 7853] <... close resumed>) = 0 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] symlink("/dev/binderfs", "./binderfs" [pid 7852] close(10) = -1 EBADF (Bad file descriptor) [pid 7852] close(11 [pid 7853] <... symlink resumed>) = 0 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7852] close(12) = -1 EBADF (Bad file descriptor) [pid 7852] close(13 [pid 7853] <... open resumed>) = 3 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] creat("./bus", 000 [pid 7852] close(14) = -1 EBADF (Bad file descriptor) [pid 7853] <... creat resumed>) = 4 [pid 7852] close(15 [pid 7853] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(16) = -1 EBADF (Bad file descriptor) [pid 7852] close(17) = -1 EBADF (Bad file descriptor) [pid 7852] close(18) = -1 EBADF (Bad file descriptor) [pid 7852] close(19) = -1 EBADF (Bad file descriptor) [pid 7852] close(20) = -1 EBADF (Bad file descriptor) [pid 7852] close(21) = -1 EBADF (Bad file descriptor) [pid 7852] close(22) = -1 EBADF (Bad file descriptor) [pid 7852] close(23) = -1 EBADF (Bad file descriptor) [pid 7852] close(24) = -1 EBADF (Bad file descriptor) [pid 7852] close(25) = -1 EBADF (Bad file descriptor) [pid 7852] close(26) = -1 EBADF (Bad file descriptor) [pid 7852] close(27) = -1 EBADF (Bad file descriptor) [pid 7852] close(28) = -1 EBADF (Bad file descriptor) [pid 7852] close(29) = -1 EBADF (Bad file descriptor) [pid 7852] exit_group(0) = ? [pid 7852] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1022", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1022", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1022/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1022/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7853] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] unlink("./1022/binderfs" [pid 7853] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 7853] <... open resumed>) = 5 [pid 5074] umount2("./1022/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7853] creat("./file0", 0415 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1022/file0", [pid 7853] <... creat resumed>) = 6 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7853] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] unlink("./1022/file0") = 0 [pid 5074] umount2("./1022/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1022/bus", [pid 7853] <... write resumed>) = 66363 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=78802944, ...}) = 0 [pid 7853] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] unlink("./1022/bus" [pid 7853] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... unlink resumed>) = 0 [pid 7853] creat("./file0", 000 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1022") = 0 [pid 5074] mkdir("./1023", 0777) = 0 [pid 7853] <... creat resumed>) = 7 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7853] close(3./strace-static-x86_64: Process 7854 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1025 [pid 7854] chdir("./1023" [pid 7853] close(4 [pid 7854] <... chdir resumed>) = 0 [pid 7853] <... close resumed>) = 0 [pid 7854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7853] close(5 [pid 7854] <... prctl resumed>) = 0 [pid 7853] <... close resumed>) = 0 [pid 7854] setpgid(0, 0 [pid 7853] close(6 [pid 7854] <... setpgid resumed>) = 0 [pid 7853] <... close resumed>) = 0 [pid 7853] close(7 [pid 7854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7853] <... close resumed>) = 0 [pid 7853] close(8 [pid 7854] <... openat resumed>) = 3 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] write(3, "1000", 4 [pid 7853] close(9 [pid 7854] <... write resumed>) = 4 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(3 [pid 7853] close(10) = -1 EBADF (Bad file descriptor) [pid 7854] <... close resumed>) = 0 [pid 7853] close(11 [pid 7854] symlink("/dev/binderfs", "./binderfs" [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(12) = -1 EBADF (Bad file descriptor) [pid 7853] close(13 [pid 7854] <... symlink resumed>) = 0 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(14 [pid 7854] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(15) = -1 EBADF (Bad file descriptor) [pid 7854] <... open resumed>) = 3 [pid 7853] close(16 [pid 7854] creat("./bus", 000 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(17 [pid 7854] <... creat resumed>) = 4 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7853] close(18) = -1 EBADF (Bad file descriptor) [pid 7853] close(19) = -1 EBADF (Bad file descriptor) [pid 7853] close(20) = -1 EBADF (Bad file descriptor) [pid 7853] close(21) = -1 EBADF (Bad file descriptor) [pid 7853] close(22) = -1 EBADF (Bad file descriptor) [pid 7853] close(23) = -1 EBADF (Bad file descriptor) [pid 7853] close(24) = -1 EBADF (Bad file descriptor) [pid 7853] close(25) = -1 EBADF (Bad file descriptor) [pid 7853] close(26) = -1 EBADF (Bad file descriptor) [pid 7853] close(27) = -1 EBADF (Bad file descriptor) [pid 7853] close(28) = -1 EBADF (Bad file descriptor) [pid 7853] close(29) = -1 EBADF (Bad file descriptor) [pid 7853] exit_group(0) = ? [pid 7853] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1040", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1040", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1040/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1040/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1040/binderfs") = 0 [pid 5075] umount2("./1040/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1040/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1040/file0") = 0 [pid 5075] umount2("./1040/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1040/bus", {st_mode=S_IFREG|000, st_size=56229888, ...}) = 0 [pid 5075] unlink("./1040/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1040") = 0 [pid 5075] mkdir("./1041", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1043 ./strace-static-x86_64: Process 7855 attached [pid 7854] <... fallocate resumed>) = 0 [pid 7854] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7855] chdir("./1041" [pid 7854] <... open resumed>) = 5 [pid 7855] <... chdir resumed>) = 0 [pid 7855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7854] creat("./file0", 0415 [pid 7855] <... prctl resumed>) = 0 [pid 7855] setpgid(0, 0 [pid 7854] <... creat resumed>) = 6 [pid 7854] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7855] <... setpgid resumed>) = 0 [pid 7855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7855] write(3, "1000", 4 [pid 7854] <... write resumed>) = 66363 [pid 7855] <... write resumed>) = 4 [pid 7855] close(3 [pid 7854] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7855] <... close resumed>) = 0 [pid 7855] symlink("/dev/binderfs", "./binderfs" [pid 7854] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7854] creat("./file0", 000 [pid 7855] <... symlink resumed>) = 0 [pid 7855] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7854] <... creat resumed>) = 7 [pid 7855] <... open resumed>) = 3 [pid 7854] close(3 [pid 7855] creat("./bus", 000 [pid 7854] <... close resumed>) = 0 [pid 7855] <... creat resumed>) = 4 [pid 7854] close(4 [pid 7855] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7854] <... close resumed>) = 0 [pid 7854] close(5) = 0 [pid 7854] close(6) = 0 [pid 7854] close(7) = 0 [pid 7854] close(8) = -1 EBADF (Bad file descriptor) [pid 7854] close(9) = -1 EBADF (Bad file descriptor) [pid 7854] close(10) = -1 EBADF (Bad file descriptor) [pid 7854] close(11) = -1 EBADF (Bad file descriptor) [pid 7854] close(12 [pid 7855] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7854] close(13 [pid 7855] <... open resumed>) = 5 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] creat("./file0", 0415 [pid 7854] close(14) = -1 EBADF (Bad file descriptor) [pid 7855] <... creat resumed>) = 6 [pid 7854] close(15) = -1 EBADF (Bad file descriptor) [pid 7854] close(16 [pid 7855] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(17) = -1 EBADF (Bad file descriptor) [pid 7854] close(18) = -1 EBADF (Bad file descriptor) [pid 7854] close(19) = -1 EBADF (Bad file descriptor) [pid 7854] close(20) = -1 EBADF (Bad file descriptor) [pid 7854] close(21 [pid 7855] <... write resumed>) = 66363 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7854] close(22) = -1 EBADF (Bad file descriptor) [pid 7854] close(23 [pid 7855] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(24 [pid 7855] creat("./file0", 000 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(25) = -1 EBADF (Bad file descriptor) [pid 7854] close(26) = -1 EBADF (Bad file descriptor) [pid 7854] close(27) = -1 EBADF (Bad file descriptor) [pid 7854] close(28 [pid 7855] <... creat resumed>) = 7 [pid 7855] close(3) = 0 [pid 7855] close(4) = 0 [pid 7855] close(5) = 0 [pid 7855] close(6) = 0 [pid 7855] close(7) = 0 [pid 7855] close(8 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(29) = -1 EBADF (Bad file descriptor) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] exit_group(0) = ? [pid 7855] close(9) = -1 EBADF (Bad file descriptor) [pid 7855] close(10) = -1 EBADF (Bad file descriptor) [pid 7854] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7855] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1023", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7855] close(12 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1023", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7855] close(13 [pid 5074] <... openat resumed>) = 3 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7855] close(14 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7855] close(15 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1023/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7855] close(16 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1023/binderfs", [pid 7855] close(17 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1023/binderfs" [pid 7855] close(18 [pid 5074] <... unlink resumed>) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1023/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7855] close(19 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1023/file0", [pid 7855] close(20 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1023/file0" [pid 7855] close(21 [pid 5074] <... unlink resumed>) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1023/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7855] close(22 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1023/bus", [pid 7855] close(23 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1023/bus" [pid 7855] close(24) = -1 EBADF (Bad file descriptor) [pid 7855] close(25) = -1 EBADF (Bad file descriptor) [pid 7855] close(26 [pid 5074] <... unlink resumed>) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7855] close(27 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 7855] close(28 [pid 5074] <... close resumed>) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1023" [pid 7855] close(29 [pid 5074] <... rmdir resumed>) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1024", 0777 [pid 7855] exit_group(0) = ? [pid 7855] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1041", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1041", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1041/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1026 [pid 5075] lstat("./1041/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1041/binderfs"./strace-static-x86_64: Process 7856 attached ) = 0 [pid 5075] umount2("./1041/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7856] chdir("./1024" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1041/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1041/file0" [pid 7856] <... chdir resumed>) = 0 [pid 7856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7856] setpgid(0, 0 [pid 5075] umount2("./1041/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7856] <... setpgid resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1041/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1041/bus" [pid 7856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 7856] write(3, "1000", 4) = 4 [pid 7856] close(3) = 0 [pid 7856] symlink("/dev/binderfs", "./binderfs" [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 7856] <... symlink resumed>) = 0 [pid 5075] rmdir("./1041" [pid 7856] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1042", 0777 [pid 7856] <... open resumed>) = 3 [pid 7856] creat("./bus", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7856] <... creat resumed>) = 4 [pid 7856] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7857 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1044 [pid 7857] chdir("./1042") = 0 [pid 7857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7857] setpgid(0, 0) = 0 [pid 7857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7857] write(3, "1000", 4) = 4 [pid 7857] close(3) = 0 [pid 7857] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7857] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7857] creat("./bus", 000) = 4 [pid 7857] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7857] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7857] creat("./file0", 0415 [pid 7856] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7856] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7856] creat("./file0", 0415 [pid 7857] <... creat resumed>) = 6 [pid 7857] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7856] <... creat resumed>) = 6 [pid 7856] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7857] <... write resumed>) = 66363 [pid 7857] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7857] creat("./file0", 000 [pid 7856] <... write resumed>) = 66363 [pid 7856] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7856] creat("./file0", 000 [pid 7857] <... creat resumed>) = 7 [pid 7857] close(3) = 0 [pid 7857] close(4) = 0 [pid 7857] close(5) = 0 [pid 7857] close(6) = 0 [pid 7856] <... creat resumed>) = 7 [pid 7857] close(7 [pid 7856] close(3 [pid 7857] <... close resumed>) = 0 [pid 7856] <... close resumed>) = 0 [pid 7857] close(8 [pid 7856] close(4 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = 0 [pid 7857] close(9) = -1 EBADF (Bad file descriptor) [pid 7856] close(5 [pid 7857] close(10 [pid 7856] <... close resumed>) = 0 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(11) = -1 EBADF (Bad file descriptor) [pid 7856] close(6 [pid 7857] close(12 [pid 7856] <... close resumed>) = 0 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(13 [pid 7856] close(7 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = 0 [pid 7857] close(14 [pid 7856] close(8 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(15 [pid 7856] close(9 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(16 [pid 7856] close(10 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(17 [pid 7856] close(11 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(18 [pid 7856] close(12 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(19 [pid 7856] close(13 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(20 [pid 7856] close(14 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(21 [pid 7856] close(15 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(22 [pid 7856] close(16 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(23 [pid 7856] close(17 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(24 [pid 7856] close(18 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(25 [pid 7856] close(19 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(26 [pid 7856] close(20 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(27 [pid 7856] close(21 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(28 [pid 7856] close(22 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(29 [pid 7856] close(23 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] exit_group(0 [pid 7856] close(24 [pid 7857] <... exit_group resumed>) = ? [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] +++ exited with 0 +++ [pid 7856] close(25) = -1 EBADF (Bad file descriptor) [pid 7856] close(26) = -1 EBADF (Bad file descriptor) [pid 7856] close(27) = -1 EBADF (Bad file descriptor) [pid 7856] close(28) = -1 EBADF (Bad file descriptor) [pid 7856] close(29) = -1 EBADF (Bad file descriptor) [pid 7856] exit_group(0) = ? [pid 7856] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1024", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1024", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1024/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1042", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1024/binderfs", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./1042", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] unlink("./1024/binderfs" [pid 5075] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5075] fstat(3, [pid 5074] umount2("./1024/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1024/file0", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./1042/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1024/file0" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1042/binderfs", [pid 5074] umount2("./1024/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1042/binderfs" [pid 5074] lstat("./1024/bus", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=133304320, ...}) = 0 [pid 5075] umount2("./1042/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1024/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1042/file0", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./1042/file0" [pid 5074] close(3) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] rmdir("./1024" [pid 5075] umount2("./1042/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] mkdir("./1025", 0777 [pid 5075] lstat("./1042/bus", {st_mode=S_IFREG|000, st_size=1728512, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1042/bus" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7858 attached [pid 5075] getdents64(3, [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1027 [pid 7858] chdir("./1025" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 7858] <... chdir resumed>) = 0 [pid 7858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... close resumed>) = 0 [pid 7858] <... prctl resumed>) = 0 [pid 5075] rmdir("./1042" [pid 7858] setpgid(0, 0) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] mkdir("./1043", 0777 [pid 7858] <... openat resumed>) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 7858] write(3, "1000", 4) = 4 [pid 7858] close(3) = 0 [pid 7858] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7858] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000./strace-static-x86_64: Process 7859 attached ) = 3 [pid 7859] chdir("./1043" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1045 [pid 7859] <... chdir resumed>) = 0 [pid 7859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7859] setpgid(0, 0 [pid 7858] creat("./bus", 000 [pid 7859] <... setpgid resumed>) = 0 [pid 7858] <... creat resumed>) = 4 [pid 7859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7858] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7859] <... openat resumed>) = 3 [pid 7859] write(3, "1000", 4) = 4 [pid 7859] close(3) = 0 [pid 7859] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7859] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7859] creat("./bus", 000) = 4 [pid 7859] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7858] <... fallocate resumed>) = 0 [pid 7858] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7859] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7859] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7859] creat("./file0", 0415) = 6 [pid 7859] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7858] <... open resumed>) = 5 [pid 7858] creat("./file0", 0415 [pid 7859] <... write resumed>) = 66363 [pid 7859] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7859] creat("./file0", 000 [pid 7858] <... creat resumed>) = 6 [pid 7859] <... creat resumed>) = 7 [pid 7858] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7859] close(3) = 0 [pid 7859] close(4) = 0 [pid 7858] <... write resumed>) = 66363 [pid 7859] close(5 [pid 7858] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7859] <... close resumed>) = 0 [pid 7858] creat("./file0", 000 [pid 7859] close(6) = 0 [pid 7859] close(7 [pid 7858] <... creat resumed>) = 7 [pid 7859] <... close resumed>) = 0 [pid 7859] close(8) = -1 EBADF (Bad file descriptor) [pid 7858] close(3 [pid 7859] close(9 [pid 7858] <... close resumed>) = 0 [pid 7858] close(4) = 0 [pid 7858] close(5 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(10 [pid 7858] <... close resumed>) = 0 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(11 [pid 7858] close(6 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = 0 [pid 7859] close(12 [pid 7858] close(7 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = 0 [pid 7859] close(13 [pid 7858] close(8 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(14) = -1 EBADF (Bad file descriptor) [pid 7859] close(15) = -1 EBADF (Bad file descriptor) [pid 7859] close(16 [pid 7858] close(9 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(17) = -1 EBADF (Bad file descriptor) [pid 7858] close(10 [pid 7859] close(18 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(11 [pid 7859] close(19 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(12 [pid 7859] close(20 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(13 [pid 7859] close(21 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(14 [pid 7859] close(22 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(15 [pid 7859] close(23 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(16 [pid 7859] close(24 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(17 [pid 7859] close(25 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(18 [pid 7859] close(26 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(19 [pid 7859] close(27 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(20 [pid 7859] close(28 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(21 [pid 7859] close(29 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(22) = -1 EBADF (Bad file descriptor) [pid 7859] exit_group(0 [pid 7858] close(23 [pid 7859] <... exit_group resumed>) = ? [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(24) = -1 EBADF (Bad file descriptor) [pid 7858] close(25) = -1 EBADF (Bad file descriptor) [pid 7858] close(26) = -1 EBADF (Bad file descriptor) [pid 7858] close(27) = -1 EBADF (Bad file descriptor) [pid 7858] close(28) = -1 EBADF (Bad file descriptor) [pid 7858] close(29 [pid 7859] +++ exited with 0 +++ [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] exit_group(0) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7858] +++ exited with 0 +++ [pid 5075] umount2("./1043", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1043", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1043/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1025", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1043/binderfs", [pid 5074] openat(AT_FDCWD, "./1025", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./1043/binderfs" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./1043/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1025/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1043/file0", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] lstat("./1025/binderfs", [pid 5075] unlink("./1043/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1025/binderfs" [pid 5075] umount2("./1043/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1043/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] umount2("./1025/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1043/bus" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1025/file0", [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] close(3 [pid 5074] unlink("./1025/file0" [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1043" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1044", 0777 [pid 5074] umount2("./1025/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1025/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1025/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1046 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1025") = 0 [pid 5074] mkdir("./1026", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7860 attached ./strace-static-x86_64: Process 7861 attached [pid 7860] chdir("./1044" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1028 [pid 7861] chdir("./1026" [pid 7860] <... chdir resumed>) = 0 [pid 7861] <... chdir resumed>) = 0 [pid 7860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7860] <... prctl resumed>) = 0 [pid 7861] <... prctl resumed>) = 0 [pid 7860] setpgid(0, 0 [pid 7861] setpgid(0, 0 [pid 7860] <... setpgid resumed>) = 0 [pid 7861] <... setpgid resumed>) = 0 [pid 7860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7860] <... openat resumed>) = 3 [pid 7861] write(3, "1000", 4 [pid 7860] write(3, "1000", 4 [pid 7861] <... write resumed>) = 4 [pid 7860] <... write resumed>) = 4 [pid 7861] close(3 [pid 7860] close(3 [pid 7861] <... close resumed>) = 0 [pid 7860] <... close resumed>) = 0 [pid 7861] symlink("/dev/binderfs", "./binderfs" [pid 7860] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7861] <... symlink resumed>) = 0 [pid 7860] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7861] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7860] creat("./bus", 000 [pid 7861] <... open resumed>) = 3 [pid 7860] <... creat resumed>) = 4 [pid 7861] creat("./bus", 000 [pid 7860] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7861] <... creat resumed>) = 4 [pid 7861] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7860] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7861] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7861] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7861] creat("./file0", 0415 [pid 7860] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7861] <... creat resumed>) = 6 [pid 7861] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7860] <... open resumed>) = 5 [pid 7860] creat("./file0", 0415) = 6 [pid 7860] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7860] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7860] creat("./file0", 000) = 7 [pid 7860] close(3) = 0 [pid 7860] close(4 [pid 7861] <... write resumed>) = 66363 [pid 7860] <... close resumed>) = 0 [pid 7860] close(5) = 0 [pid 7860] close(6) = 0 [pid 7861] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7860] close(7 [pid 7861] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7860] <... close resumed>) = 0 [pid 7860] close(8 [pid 7861] creat("./file0", 000 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(9) = -1 EBADF (Bad file descriptor) [pid 7860] close(10) = -1 EBADF (Bad file descriptor) [pid 7860] close(11) = -1 EBADF (Bad file descriptor) [pid 7860] close(12) = -1 EBADF (Bad file descriptor) [pid 7860] close(13) = -1 EBADF (Bad file descriptor) [pid 7860] close(14) = -1 EBADF (Bad file descriptor) [pid 7860] close(15 [pid 7861] <... creat resumed>) = 7 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(16) = -1 EBADF (Bad file descriptor) [pid 7860] close(17) = -1 EBADF (Bad file descriptor) [pid 7860] close(18) = -1 EBADF (Bad file descriptor) [pid 7860] close(19 [pid 7861] close(3 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(20) = -1 EBADF (Bad file descriptor) [pid 7860] close(21) = -1 EBADF (Bad file descriptor) [pid 7860] close(22) = -1 EBADF (Bad file descriptor) [pid 7860] close(23 [pid 7861] <... close resumed>) = 0 [pid 7861] close(4) = 0 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(24 [pid 7861] close(5 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = 0 [pid 7860] close(25) = -1 EBADF (Bad file descriptor) [pid 7861] close(6 [pid 7860] close(26) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = 0 [pid 7860] close(27 [pid 7861] close(7 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = 0 [pid 7861] close(8 [pid 7860] close(28 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(9 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(10 [pid 7860] close(29 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(11 [pid 7860] exit_group(0 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] <... exit_group resumed>) = ? [pid 7861] close(12) = -1 EBADF (Bad file descriptor) [pid 7861] close(13) = -1 EBADF (Bad file descriptor) [pid 7860] +++ exited with 0 +++ [pid 7861] close(14 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1044", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7861] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1044", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7861] close(17 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1044/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1044/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1044/binderfs") = 0 [pid 5075] umount2("./1044/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1044/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1044/file0") = 0 [pid 5075] umount2("./1044/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1044/bus", {st_mode=S_IFREG|000, st_size=68661248, ...}) = 0 [pid 5075] unlink("./1044/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7861] close(18 [pid 5075] <... close resumed>) = 0 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1044" [pid 7861] close(19 [pid 5075] <... rmdir resumed>) = 0 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1045", 0777 [pid 7861] close(20) = -1 EBADF (Bad file descriptor) [pid 7861] close(21) = -1 EBADF (Bad file descriptor) [pid 7861] close(22) = -1 EBADF (Bad file descriptor) [pid 7861] close(23) = -1 EBADF (Bad file descriptor) [pid 7861] close(24) = -1 EBADF (Bad file descriptor) [pid 7861] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7861] close(26 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7862 attached [pid 7861] close(27 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1047 [pid 7862] chdir("./1045" [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... chdir resumed>) = 0 [pid 7861] close(28 [pid 7862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... prctl resumed>) = 0 [pid 7861] close(29 [pid 7862] setpgid(0, 0 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... setpgid resumed>) = 0 [pid 7861] exit_group(0 [pid 7862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7861] <... exit_group resumed>) = ? [pid 7862] <... openat resumed>) = 3 [pid 7861] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1026", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1026", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7862] write(3, "1000", 4 [pid 5074] getdents64(3, [pid 7862] <... write resumed>) = 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7862] close(3 [pid 5074] umount2("./1026/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7862] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7862] symlink("/dev/binderfs", "./binderfs" [pid 5074] lstat("./1026/binderfs", [pid 7862] <... symlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7862] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] unlink("./1026/binderfs" [pid 7862] <... open resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 7862] creat("./bus", 000 [pid 5074] umount2("./1026/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7862] <... creat resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7862] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] lstat("./1026/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1026/file0") = 0 [pid 5074] umount2("./1026/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1026/bus", {st_mode=S_IFREG|000, st_size=66371584, ...}) = 0 [pid 5074] unlink("./1026/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1026") = 0 [pid 5074] mkdir("./1027", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7863 attached [pid 7863] chdir("./1027" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1029 [pid 7863] <... chdir resumed>) = 0 [pid 7863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7862] <... fallocate resumed>) = 0 [pid 7863] <... prctl resumed>) = 0 [pid 7863] setpgid(0, 0) = 0 [pid 7863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7863] write(3, "1000", 4) = 4 [pid 7863] close(3) = 0 [pid 7863] symlink("/dev/binderfs", "./binderfs" [pid 7862] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7863] <... symlink resumed>) = 0 [pid 7863] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7862] <... open resumed>) = 5 [pid 7862] creat("./file0", 0415) = 6 [pid 7862] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7863] <... open resumed>) = 3 [pid 7863] creat("./bus", 000) = 4 [pid 7863] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7862] <... write resumed>) = 66363 [pid 7862] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7862] creat("./file0", 000 [pid 7863] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7862] <... creat resumed>) = 7 [pid 7863] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7863] creat("./file0", 0415) = 6 [pid 7862] close(3 [pid 7863] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7862] <... close resumed>) = 0 [pid 7862] close(4 [pid 7863] <... write resumed>) = 66363 [pid 7863] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7862] <... close resumed>) = 0 [pid 7862] close(5) = 0 [pid 7862] close(6) = 0 [pid 7862] close(7) = 0 [pid 7862] close(8) = -1 EBADF (Bad file descriptor) [pid 7862] close(9 [pid 7863] creat("./file0", 000 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(10) = -1 EBADF (Bad file descriptor) [pid 7863] <... creat resumed>) = 7 [pid 7862] close(11 [pid 7863] close(3 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = 0 [pid 7863] close(4 [pid 7862] close(12 [pid 7863] <... close resumed>) = 0 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(5 [pid 7862] close(13 [pid 7863] <... close resumed>) = 0 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(14) = -1 EBADF (Bad file descriptor) [pid 7862] close(15 [pid 7863] close(6 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = 0 [pid 7862] close(16 [pid 7863] close(7 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = 0 [pid 7862] close(17 [pid 7863] close(8 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(18 [pid 7863] close(9 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(19 [pid 7863] close(10 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(20 [pid 7863] close(11 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(21 [pid 7863] close(12 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(22 [pid 7863] close(13 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(23 [pid 7863] close(14 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(24 [pid 7863] close(15 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(25 [pid 7863] close(16 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(26) = -1 EBADF (Bad file descriptor) [pid 7862] close(27) = -1 EBADF (Bad file descriptor) [pid 7862] close(28) = -1 EBADF (Bad file descriptor) [pid 7862] close(29) = -1 EBADF (Bad file descriptor) [pid 7862] exit_group(0) = ? [pid 7863] close(17 [pid 7862] +++ exited with 0 +++ [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7863] close(18) = -1 EBADF (Bad file descriptor) [pid 7863] close(19 [pid 5075] umount2("./1045", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7863] close(20 [pid 5075] openat(AT_FDCWD, "./1045", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7863] close(21 [pid 5075] fstat(3, [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7863] close(22 [pid 5075] getdents64(3, [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7863] close(23 [pid 5075] umount2("./1045/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7863] close(24 [pid 5075] lstat("./1045/binderfs", [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7863] close(25 [pid 5075] unlink("./1045/binderfs" [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7863] close(26 [pid 5075] umount2("./1045/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7863] close(27 [pid 5075] lstat("./1045/file0", [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7863] close(28 [pid 5075] unlink("./1045/file0" [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7863] close(29 [pid 5075] umount2("./1045/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1045/bus", [pid 7863] exit_group(0) = ? [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1045/bus" [pid 7863] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1045" [pid 5074] umount2("./1027", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./1046", 0777 [pid 5074] openat(AT_FDCWD, "./1027", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1027/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1027/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1027/binderfs") = 0 [pid 5074] umount2("./1027/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1027/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1027/file0") = 0 [pid 5074] umount2("./1027/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1027/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1027/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1048 [pid 5074] close(3./strace-static-x86_64: Process 7864 attached ) = 0 [pid 5074] rmdir("./1027" [pid 7864] chdir("./1046") = 0 [pid 7864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1028", 0777 [pid 7864] <... prctl resumed>) = 0 [pid 7864] setpgid(0, 0) = 0 [pid 7864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... mkdir resumed>) = 0 [pid 7864] <... openat resumed>) = 3 [pid 7864] write(3, "1000", 4) = 4 [pid 7864] close(3) = 0 [pid 7864] symlink("/dev/binderfs", "./binderfs" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7864] <... symlink resumed>) = 0 [pid 7864] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1030 ./strace-static-x86_64: Process 7865 attached [pid 7864] <... open resumed>) = 3 [pid 7864] creat("./bus", 000 [pid 7865] chdir("./1028" [pid 7864] <... creat resumed>) = 4 [pid 7865] <... chdir resumed>) = 0 [pid 7865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7865] setpgid(0, 0) = 0 [pid 7865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7864] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7865] <... openat resumed>) = 3 [pid 7865] write(3, "1000", 4) = 4 [pid 7865] close(3) = 0 [pid 7865] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7865] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7865] creat("./bus", 000) = 4 [pid 7865] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7865] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7865] creat("./file0", 0415 [pid 7864] <... fallocate resumed>) = 0 [pid 7865] <... creat resumed>) = 6 [pid 7865] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7864] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7864] creat("./file0", 0415) = 6 [pid 7864] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7864] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7864] creat("./file0", 000 [pid 7865] <... write resumed>) = 66363 [pid 7865] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7865] creat("./file0", 000) = 7 [pid 7864] <... creat resumed>) = 7 [pid 7864] close(3) = 0 [pid 7864] close(4) = 0 [pid 7864] close(5) = 0 [pid 7864] close(6) = 0 [pid 7864] close(7 [pid 7865] close(3 [pid 7864] <... close resumed>) = 0 [pid 7865] <... close resumed>) = 0 [pid 7864] close(8 [pid 7865] close(4 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] close(9) = -1 EBADF (Bad file descriptor) [pid 7864] close(10) = -1 EBADF (Bad file descriptor) [pid 7864] close(11) = -1 EBADF (Bad file descriptor) [pid 7864] close(12) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = 0 [pid 7864] close(13) = -1 EBADF (Bad file descriptor) [pid 7865] close(5) = 0 [pid 7865] close(6) = 0 [pid 7865] close(7) = 0 [pid 7865] close(8) = -1 EBADF (Bad file descriptor) [pid 7865] close(9) = -1 EBADF (Bad file descriptor) [pid 7865] close(10) = -1 EBADF (Bad file descriptor) [pid 7865] close(11) = -1 EBADF (Bad file descriptor) [pid 7865] close(12) = -1 EBADF (Bad file descriptor) [pid 7865] close(13) = -1 EBADF (Bad file descriptor) [pid 7865] close(14 [pid 7864] close(14) = -1 EBADF (Bad file descriptor) [pid 7864] close(15 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] close(15) = -1 EBADF (Bad file descriptor) [pid 7865] close(16) = -1 EBADF (Bad file descriptor) [pid 7865] close(17) = -1 EBADF (Bad file descriptor) [pid 7865] close(18) = -1 EBADF (Bad file descriptor) [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] close(16 [pid 7865] close(19 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] close(20) = -1 EBADF (Bad file descriptor) [pid 7865] close(21) = -1 EBADF (Bad file descriptor) [pid 7864] close(17) = -1 EBADF (Bad file descriptor) [pid 7864] close(18) = -1 EBADF (Bad file descriptor) [pid 7865] close(22 [pid 7864] close(19 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] close(23) = -1 EBADF (Bad file descriptor) [pid 7865] close(24) = -1 EBADF (Bad file descriptor) [pid 7865] close(25) = -1 EBADF (Bad file descriptor) [pid 7865] close(26) = -1 EBADF (Bad file descriptor) [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] close(27) = -1 EBADF (Bad file descriptor) [pid 7864] close(20 [pid 7865] close(28 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] close(21 [pid 7865] close(29 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] close(22 [pid 7865] exit_group(0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... exit_group resumed>) = ? [pid 7864] close(23 [pid 7865] +++ exited with 0 +++ [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7864] close(24) = -1 EBADF (Bad file descriptor) [pid 7864] close(25) = -1 EBADF (Bad file descriptor) [pid 7864] close(26) = -1 EBADF (Bad file descriptor) [pid 7864] close(27 [pid 5074] umount2("./1028", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7864] close(28 [pid 5074] openat(AT_FDCWD, "./1028", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] close(29 [pid 5074] <... openat resumed>) = 3 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7864] exit_group(0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7864] <... exit_group resumed>) = ? [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1028/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7864] +++ exited with 0 +++ [pid 5074] lstat("./1028/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] unlink("./1028/binderfs" [pid 5075] umount2("./1046", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1028/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] openat(AT_FDCWD, "./1046", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... openat resumed>) = 3 [pid 5074] lstat("./1028/file0", [pid 5075] fstat(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] unlink("./1028/file0" [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1028/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1046/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1028/bus", [pid 5075] lstat("./1046/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1046/binderfs" [pid 5074] unlink("./1028/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1046/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1046/file0", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1046/file0" [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1046/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1046/bus", [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1046/bus" [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1028") = 0 [pid 5074] mkdir("./1029", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1046") = 0 [pid 5075] mkdir("./1047", 0777) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7866 attached ./strace-static-x86_64: Process 7867 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1049 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1031 [pid 7866] chdir("./1047" [pid 7867] chdir("./1029" [pid 7866] <... chdir resumed>) = 0 [pid 7866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7867] <... chdir resumed>) = 0 [pid 7866] <... prctl resumed>) = 0 [pid 7867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7866] setpgid(0, 0 [pid 7867] <... prctl resumed>) = 0 [pid 7866] <... setpgid resumed>) = 0 [pid 7867] setpgid(0, 0 [pid 7866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7867] <... setpgid resumed>) = 0 [pid 7866] <... openat resumed>) = 3 [pid 7867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7866] write(3, "1000", 4) = 4 [pid 7867] <... openat resumed>) = 3 [pid 7866] close(3 [pid 7867] write(3, "1000", 4 [pid 7866] <... close resumed>) = 0 [pid 7867] <... write resumed>) = 4 [pid 7866] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7867] close(3 [pid 7866] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7867] <... close resumed>) = 0 [pid 7866] creat("./bus", 000) = 4 [pid 7867] symlink("/dev/binderfs", "./binderfs" [pid 7866] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7867] <... symlink resumed>) = 0 [pid 7867] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7866] <... fallocate resumed>) = 0 [pid 7867] <... open resumed>) = 3 [pid 7866] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7867] creat("./bus", 000 [pid 7866] <... open resumed>) = 5 [pid 7866] creat("./file0", 0415 [pid 7867] <... creat resumed>) = 4 [pid 7867] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7866] <... creat resumed>) = 6 [pid 7866] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7866] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7867] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7866] creat("./file0", 000 [pid 7867] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7867] creat("./file0", 0415 [pid 7866] <... creat resumed>) = 7 [pid 7866] close(3) = 0 [pid 7866] close(4) = 0 [pid 7866] close(5) = 0 [pid 7866] close(6) = 0 [pid 7867] <... creat resumed>) = 6 [pid 7866] close(7 [pid 7867] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7866] <... close resumed>) = 0 [pid 7866] close(8) = -1 EBADF (Bad file descriptor) [pid 7867] <... write resumed>) = 66363 [pid 7866] close(9) = -1 EBADF (Bad file descriptor) [pid 7866] close(10 [pid 7867] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7866] close(11) = -1 EBADF (Bad file descriptor) [pid 7866] close(12) = -1 EBADF (Bad file descriptor) [pid 7866] close(13) = -1 EBADF (Bad file descriptor) [pid 7867] creat("./file0", 000 [pid 7866] close(14) = -1 EBADF (Bad file descriptor) [pid 7867] <... creat resumed>) = 7 [pid 7867] close(3) = 0 [pid 7866] close(15 [pid 7867] close(4 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = 0 [pid 7866] close(16 [pid 7867] close(5) = 0 [pid 7867] close(6) = 0 [pid 7867] close(7) = 0 [pid 7867] close(8) = -1 EBADF (Bad file descriptor) [pid 7867] close(9) = -1 EBADF (Bad file descriptor) [pid 7867] close(10) = -1 EBADF (Bad file descriptor) [pid 7867] close(11) = -1 EBADF (Bad file descriptor) [pid 7867] close(12) = -1 EBADF (Bad file descriptor) [pid 7867] close(13) = -1 EBADF (Bad file descriptor) [pid 7867] close(14) = -1 EBADF (Bad file descriptor) [pid 7867] close(15) = -1 EBADF (Bad file descriptor) [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(17 [pid 7867] close(16 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(18 [pid 7867] close(17 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(19 [pid 7867] close(18 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(20 [pid 7867] close(19 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(21 [pid 7867] close(20 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(22 [pid 7867] close(21 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(22 [pid 7866] close(23 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(23 [pid 7866] close(24 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(24 [pid 7866] close(25 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(25 [pid 7866] close(26 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(26) = -1 EBADF (Bad file descriptor) [pid 7866] close(27 [pid 7867] close(27 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(28 [pid 7867] close(28 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(29 [pid 7867] close(29 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] exit_group(0 [pid 7867] exit_group(0 [pid 7866] <... exit_group resumed>) = ? [pid 7867] <... exit_group resumed>) = ? [pid 7866] +++ exited with 0 +++ [pid 7867] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] umount2("./1047", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1047", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] umount2("./1029", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] openat(AT_FDCWD, "./1029", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1047/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1047/binderfs", [pid 5074] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1047/binderfs") = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1047/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1047/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./1047/file0") = 0 [pid 5074] umount2("./1029/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1047/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1047/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] lstat("./1029/binderfs", [pid 5075] unlink("./1047/bus") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1029/binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1047") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./1048", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1029/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1050 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1029/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1029/file0") = 0 [pid 5074] umount2("./1029/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1029/bus", {st_mode=S_IFREG|000, st_size=593920, ...}) = 0 [pid 5074] unlink("./1029/bus") = 0 [pid 5074] getdents64(3, ./strace-static-x86_64: Process 7868 attached 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 7868] chdir("./1048" [pid 5074] rmdir("./1029" [pid 7868] <... chdir resumed>) = 0 [pid 7868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7868] setpgid(0, 0) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] mkdir("./1030", 0777 [pid 7868] <... openat resumed>) = 3 [pid 7868] write(3, "1000", 4) = 4 [pid 7868] close(3) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7868] symlink("/dev/binderfs", "./binderfs" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7868] <... symlink resumed>) = 0 [pid 7868] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000./strace-static-x86_64: Process 7869 attached [pid 7869] chdir("./1030" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1032 [pid 7869] <... chdir resumed>) = 0 [pid 7869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7868] <... open resumed>) = 3 [pid 7869] <... prctl resumed>) = 0 [pid 7868] creat("./bus", 000 [pid 7869] setpgid(0, 0 [pid 7868] <... creat resumed>) = 4 [pid 7869] <... setpgid resumed>) = 0 [pid 7868] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7869] write(3, "1000", 4) = 4 [pid 7869] close(3) = 0 [pid 7869] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7869] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7869] creat("./bus", 000) = 4 [pid 7869] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7868] <... fallocate resumed>) = 0 [pid 7868] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7868] creat("./file0", 0415) = 6 [pid 7868] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7869] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7868] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7869] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7868] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7869] creat("./file0", 0415 [pid 7868] creat("./file0", 000 [pid 7869] <... creat resumed>) = 6 [pid 7868] <... creat resumed>) = 7 [pid 7869] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7868] close(3 [pid 7869] <... write resumed>) = 66363 [pid 7868] <... close resumed>) = 0 [pid 7869] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7868] close(4 [pid 7869] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7868] <... close resumed>) = 0 [pid 7869] creat("./file0", 000 [pid 7868] close(5 [pid 7869] <... creat resumed>) = 7 [pid 7868] <... close resumed>) = 0 [pid 7869] close(3 [pid 7868] close(6 [pid 7869] <... close resumed>) = 0 [pid 7868] <... close resumed>) = 0 [pid 7869] close(4 [pid 7868] close(7 [pid 7869] <... close resumed>) = 0 [pid 7868] <... close resumed>) = 0 [pid 7869] close(5 [pid 7868] close(8 [pid 7869] <... close resumed>) = 0 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(6 [pid 7868] close(9 [pid 7869] <... close resumed>) = 0 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(7 [pid 7868] close(10 [pid 7869] <... close resumed>) = 0 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(8 [pid 7868] close(11 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(9 [pid 7868] close(12 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(10 [pid 7868] close(13 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(11 [pid 7868] close(14 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(12 [pid 7868] close(15 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(13 [pid 7868] close(16 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(14 [pid 7868] close(17 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(15 [pid 7868] close(18 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(16 [pid 7868] close(19 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(17 [pid 7868] close(20 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(18 [pid 7868] close(21 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(19 [pid 7868] close(22 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(20 [pid 7868] close(23 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(21 [pid 7868] close(24 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(22 [pid 7868] close(25 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(23 [pid 7868] close(26 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(24 [pid 7868] close(27 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(25 [pid 7868] close(28 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(26 [pid 7868] close(29 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(27 [pid 7868] exit_group(0 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... exit_group resumed>) = ? [pid 7869] close(28 [pid 7868] +++ exited with 0 +++ [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(29 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] exit_group(0 [pid 5075] umount2("./1048", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7869] <... exit_group resumed>) = ? [pid 7869] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] openat(AT_FDCWD, "./1048", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1030", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1048/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./1030", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] lstat("./1048/binderfs", [pid 5074] fstat(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] unlink("./1048/binderfs" [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1048/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1030/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1048/file0", [pid 5074] lstat("./1030/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1048/file0" [pid 5074] unlink("./1030/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1048/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1030/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1048/bus", [pid 5074] lstat("./1030/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1048/bus" [pid 5074] unlink("./1030/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1030/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./1030/bus", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] rmdir("./1048" [pid 5074] unlink("./1030/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./1049", 0777 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1030") = 0 [pid 5074] mkdir("./1031", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7870 attached ./strace-static-x86_64: Process 7871 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1051 [pid 7871] chdir("./1031" [pid 7870] chdir("./1049" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1033 [pid 7871] <... chdir resumed>) = 0 [pid 7870] <... chdir resumed>) = 0 [pid 7871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7871] <... prctl resumed>) = 0 [pid 7870] <... prctl resumed>) = 0 [pid 7871] setpgid(0, 0 [pid 7870] setpgid(0, 0 [pid 7871] <... setpgid resumed>) = 0 [pid 7871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7870] <... setpgid resumed>) = 0 [pid 7871] <... openat resumed>) = 3 [pid 7870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7871] write(3, "1000", 4) = 4 [pid 7870] <... openat resumed>) = 3 [pid 7871] close(3) = 0 [pid 7871] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7871] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7871] creat("./bus", 000) = 4 [pid 7871] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7870] write(3, "1000", 4) = 4 [pid 7870] close(3) = 0 [pid 7870] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7870] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7871] <... fallocate resumed>) = 0 [pid 7871] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7870] <... open resumed>) = 3 [pid 7871] <... open resumed>) = 5 [pid 7871] creat("./file0", 0415 [pid 7870] creat("./bus", 000) = 4 [pid 7870] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7871] <... creat resumed>) = 6 [pid 7871] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7870] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7870] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7870] creat("./file0", 0415) = 6 [pid 7870] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7870] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7870] creat("./file0", 000) = 7 [pid 7870] close(3) = 0 [pid 7870] close(4) = 0 [pid 7870] close(5) = 0 [pid 7870] close(6) = 0 [pid 7870] close(7) = 0 [pid 7870] close(8) = -1 EBADF (Bad file descriptor) [pid 7870] close(9) = -1 EBADF (Bad file descriptor) [pid 7870] close(10) = -1 EBADF (Bad file descriptor) [pid 7870] close(11) = -1 EBADF (Bad file descriptor) [pid 7870] close(12) = -1 EBADF (Bad file descriptor) [pid 7870] close(13) = -1 EBADF (Bad file descriptor) [pid 7870] close(14) = -1 EBADF (Bad file descriptor) [pid 7870] close(15) = -1 EBADF (Bad file descriptor) [pid 7870] close(16) = -1 EBADF (Bad file descriptor) [pid 7870] close(17) = -1 EBADF (Bad file descriptor) [pid 7870] close(18) = -1 EBADF (Bad file descriptor) [pid 7870] close(19) = -1 EBADF (Bad file descriptor) [pid 7870] close(20) = -1 EBADF (Bad file descriptor) [pid 7870] close(21) = -1 EBADF (Bad file descriptor) [pid 7870] close(22) = -1 EBADF (Bad file descriptor) [pid 7870] close(23) = -1 EBADF (Bad file descriptor) [pid 7870] close(24) = -1 EBADF (Bad file descriptor) [pid 7870] close(25) = -1 EBADF (Bad file descriptor) [pid 7870] close(26) = -1 EBADF (Bad file descriptor) [pid 7870] close(27) = -1 EBADF (Bad file descriptor) [pid 7870] close(28) = -1 EBADF (Bad file descriptor) [pid 7870] close(29) = -1 EBADF (Bad file descriptor) [pid 7870] exit_group(0) = ? [pid 7870] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1049", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1049", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1049/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1049/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1049/binderfs") = 0 [pid 5075] umount2("./1049/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1049/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1049/file0") = 0 [pid 5075] umount2("./1049/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1049/bus", {st_mode=S_IFREG|000, st_size=638976, ...}) = 0 [pid 5075] unlink("./1049/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1049" [pid 7871] <... write resumed>) = 66363 [pid 5075] <... rmdir resumed>) = 0 [pid 7871] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] mkdir("./1050", 0777 [pid 7871] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7871] creat("./file0", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 7871] <... creat resumed>) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7871] close(3) = 0 [pid 7871] close(4) = 0 ./strace-static-x86_64: Process 7872 attached [pid 7871] close(5) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1052 [pid 7872] chdir("./1050" [pid 7871] close(6) = 0 [pid 7871] close(7) = 0 [pid 7871] close(8) = -1 EBADF (Bad file descriptor) [pid 7872] <... chdir resumed>) = 0 [pid 7871] close(9 [pid 7872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... prctl resumed>) = 0 [pid 7871] close(10 [pid 7872] setpgid(0, 0 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... setpgid resumed>) = 0 [pid 7871] close(11) = -1 EBADF (Bad file descriptor) [pid 7871] close(12) = -1 EBADF (Bad file descriptor) [pid 7872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7871] close(13) = -1 EBADF (Bad file descriptor) [pid 7871] close(14) = -1 EBADF (Bad file descriptor) [pid 7871] close(15) = -1 EBADF (Bad file descriptor) [pid 7872] <... openat resumed>) = 3 [pid 7871] close(16) = -1 EBADF (Bad file descriptor) [pid 7872] write(3, "1000", 4 [pid 7871] close(17) = -1 EBADF (Bad file descriptor) [pid 7872] <... write resumed>) = 4 [pid 7871] close(18) = -1 EBADF (Bad file descriptor) [pid 7871] close(19) = -1 EBADF (Bad file descriptor) [pid 7871] close(20) = -1 EBADF (Bad file descriptor) [pid 7871] close(21 [pid 7872] close(3 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... close resumed>) = 0 [pid 7871] close(22 [pid 7872] symlink("/dev/binderfs", "./binderfs" [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(23) = -1 EBADF (Bad file descriptor) [pid 7871] close(24) = -1 EBADF (Bad file descriptor) [pid 7872] <... symlink resumed>) = 0 [pid 7871] close(25) = -1 EBADF (Bad file descriptor) [pid 7872] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7871] close(26) = -1 EBADF (Bad file descriptor) [pid 7871] close(27) = -1 EBADF (Bad file descriptor) [pid 7872] <... open resumed>) = 3 [pid 7871] close(28 [pid 7872] creat("./bus", 000 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(29) = -1 EBADF (Bad file descriptor) [pid 7872] <... creat resumed>) = 4 [pid 7871] exit_group(0 [pid 7872] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7871] <... exit_group resumed>) = ? [pid 7871] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1031", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1031", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1031/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1031/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1031/binderfs") = 0 [pid 5074] umount2("./1031/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1031/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7872] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] unlink("./1031/file0" [pid 7872] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 7872] <... open resumed>) = 5 [pid 5074] umount2("./1031/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7872] creat("./file0", 0415 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1031/bus", [pid 7872] <... creat resumed>) = 6 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7872] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] unlink("./1031/bus" [pid 7872] <... write resumed>) = 66363 [pid 7872] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... unlink resumed>) = 0 [pid 7872] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7872] creat("./file0", 000 [pid 5074] getdents64(3, [pid 7872] <... creat resumed>) = 7 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7872] close(3 [pid 5074] <... close resumed>) = 0 [pid 7872] <... close resumed>) = 0 [pid 5074] rmdir("./1031" [pid 7872] close(4) = 0 [pid 7872] close(5) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7872] close(6) = 0 [pid 5074] mkdir("./1032", 0777 [pid 7872] close(7) = 0 [pid 7872] close(8) = -1 EBADF (Bad file descriptor) [pid 7872] close(9) = -1 EBADF (Bad file descriptor) [pid 7872] close(10) = -1 EBADF (Bad file descriptor) [pid 7872] close(11) = -1 EBADF (Bad file descriptor) [pid 7872] close(12) = -1 EBADF (Bad file descriptor) [pid 7872] close(13) = -1 EBADF (Bad file descriptor) [pid 7872] close(14) = -1 EBADF (Bad file descriptor) [pid 7872] close(15) = -1 EBADF (Bad file descriptor) [pid 7872] close(16) = -1 EBADF (Bad file descriptor) [pid 7872] close(17) = -1 EBADF (Bad file descriptor) [pid 7872] close(18) = -1 EBADF (Bad file descriptor) [pid 7872] close(19) = -1 EBADF (Bad file descriptor) [pid 7872] close(20) = -1 EBADF (Bad file descriptor) [pid 7872] close(21) = -1 EBADF (Bad file descriptor) [pid 7872] close(22) = -1 EBADF (Bad file descriptor) [pid 7872] close(23) = -1 EBADF (Bad file descriptor) [pid 7872] close(24) = -1 EBADF (Bad file descriptor) [pid 7872] close(25) = -1 EBADF (Bad file descriptor) [pid 7872] close(26) = -1 EBADF (Bad file descriptor) [pid 7872] close(27) = -1 EBADF (Bad file descriptor) [pid 7872] close(28) = -1 EBADF (Bad file descriptor) [pid 7872] close(29) = -1 EBADF (Bad file descriptor) [pid 7872] exit_group(0) = ? [pid 7872] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1050", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1050", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1050/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7873 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1034 [pid 7873] chdir("./1032" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7873] <... chdir resumed>) = 0 [pid 5075] lstat("./1050/binderfs", [pid 7873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7873] <... prctl resumed>) = 0 [pid 5075] unlink("./1050/binderfs" [pid 7873] setpgid(0, 0) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./1050/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7873] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7873] write(3, "1000", 4 [pid 5075] lstat("./1050/file0", [pid 7873] <... write resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7873] close(3 [pid 5075] unlink("./1050/file0" [pid 7873] <... close resumed>) = 0 [pid 7873] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 7873] <... symlink resumed>) = 0 [pid 5075] umount2("./1050/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7873] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7873] <... open resumed>) = 3 [pid 5075] lstat("./1050/bus", [pid 7873] creat("./bus", 000 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7873] <... creat resumed>) = 4 [pid 5075] unlink("./1050/bus" [pid 7873] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7873] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] close(3 [pid 7873] <... open resumed>) = 5 [pid 5075] <... close resumed>) = 0 [pid 7873] creat("./file0", 0415 [pid 5075] rmdir("./1050" [pid 7873] <... creat resumed>) = 6 [pid 5075] <... rmdir resumed>) = 0 [pid 7873] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] mkdir("./1051", 0777 [pid 7873] <... write resumed>) = 66363 [pid 7873] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7873] creat("./file0", 000) = 7 [pid 7873] close(3) = 0 [pid 7873] close(4) = 0 [pid 7873] close(5) = 0 [pid 7873] close(6) = 0 [pid 7873] close(7) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7873] close(8) = -1 EBADF (Bad file descriptor) [pid 7873] close(9 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(10) = -1 EBADF (Bad file descriptor) [pid 7873] close(11) = -1 EBADF (Bad file descriptor) [pid 7873] close(12) = -1 EBADF (Bad file descriptor) [pid 7873] close(13) = -1 EBADF (Bad file descriptor) [pid 7873] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7874 attached [pid 7873] close(15 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1053 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(16) = -1 EBADF (Bad file descriptor) [pid 7873] close(17) = -1 EBADF (Bad file descriptor) [pid 7873] close(18) = -1 EBADF (Bad file descriptor) [pid 7873] close(19) = -1 EBADF (Bad file descriptor) [pid 7873] close(20) = -1 EBADF (Bad file descriptor) [pid 7873] close(21) = -1 EBADF (Bad file descriptor) [pid 7873] close(22) = -1 EBADF (Bad file descriptor) [pid 7873] close(23) = -1 EBADF (Bad file descriptor) [pid 7874] chdir("./1051" [pid 7873] close(24) = -1 EBADF (Bad file descriptor) [pid 7873] close(25) = -1 EBADF (Bad file descriptor) [pid 7873] close(26) = -1 EBADF (Bad file descriptor) [pid 7874] <... chdir resumed>) = 0 [pid 7873] close(27) = -1 EBADF (Bad file descriptor) [pid 7873] close(28 [pid 7874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(29) = -1 EBADF (Bad file descriptor) [pid 7874] <... prctl resumed>) = 0 [pid 7873] exit_group(0 [pid 7874] setpgid(0, 0 [pid 7873] <... exit_group resumed>) = ? [pid 7874] <... setpgid resumed>) = 0 [pid 7874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7873] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1032", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7874] write(3, "1000", 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1032", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 7874] <... write resumed>) = 4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7874] close(3 [pid 5074] getdents64(3, [pid 7874] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7874] symlink("/dev/binderfs", "./binderfs" [pid 5074] umount2("./1032/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1032/binderfs", [pid 7874] <... symlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1032/binderfs" [pid 7874] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1032/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1032/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1032/file0" [pid 7874] <... open resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 7874] creat("./bus", 000 [pid 5074] umount2("./1032/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1032/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7874] <... creat resumed>) = 4 [pid 5074] unlink("./1032/bus" [pid 7874] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1032") = 0 [pid 5074] mkdir("./1033", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1035 ./strace-static-x86_64: Process 7875 attached [pid 7875] chdir("./1033") = 0 [pid 7875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7875] setpgid(0, 0) = 0 [pid 7874] <... fallocate resumed>) = 0 [pid 7875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7874] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7875] write(3, "1000", 4 [pid 7874] <... open resumed>) = 5 [pid 7874] creat("./file0", 0415 [pid 7875] <... write resumed>) = 4 [pid 7875] close(3) = 0 [pid 7875] symlink("/dev/binderfs", "./binderfs" [pid 7874] <... creat resumed>) = 6 [pid 7874] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7875] <... symlink resumed>) = 0 [pid 7875] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7875] creat("./bus", 000) = 4 [pid 7874] <... write resumed>) = 66363 [pid 7875] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7874] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7874] creat("./file0", 000) = 7 [pid 7874] close(3) = 0 [pid 7874] close(4) = 0 [pid 7874] close(5) = 0 [pid 7874] close(6) = 0 [pid 7874] close(7) = 0 [pid 7874] close(8) = -1 EBADF (Bad file descriptor) [pid 7874] close(9) = -1 EBADF (Bad file descriptor) [pid 7874] close(10) = -1 EBADF (Bad file descriptor) [pid 7875] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7874] close(11 [pid 7875] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] close(12) = -1 EBADF (Bad file descriptor) [pid 7874] close(13) = -1 EBADF (Bad file descriptor) [pid 7874] close(14) = -1 EBADF (Bad file descriptor) [pid 7874] close(15) = -1 EBADF (Bad file descriptor) [pid 7874] close(16) = -1 EBADF (Bad file descriptor) [pid 7874] close(17) = -1 EBADF (Bad file descriptor) [pid 7874] close(18) = -1 EBADF (Bad file descriptor) [pid 7874] close(19) = -1 EBADF (Bad file descriptor) [pid 7874] close(20) = -1 EBADF (Bad file descriptor) [pid 7874] close(21) = -1 EBADF (Bad file descriptor) [pid 7874] close(22) = -1 EBADF (Bad file descriptor) [pid 7874] close(23) = -1 EBADF (Bad file descriptor) [pid 7874] close(24) = -1 EBADF (Bad file descriptor) [pid 7874] close(25) = -1 EBADF (Bad file descriptor) [pid 7874] close(26) = -1 EBADF (Bad file descriptor) [pid 7874] close(27) = -1 EBADF (Bad file descriptor) [pid 7874] close(28) = -1 EBADF (Bad file descriptor) [pid 7874] close(29) = -1 EBADF (Bad file descriptor) [pid 7874] exit_group(0) = ? [pid 7875] <... open resumed>) = 5 [pid 7875] creat("./file0", 0415) = 6 [pid 7874] +++ exited with 0 +++ [pid 7875] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7875] <... write resumed>) = 66363 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7875] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7875] creat("./file0", 000) = 7 [pid 7875] close(3) = 0 [pid 7875] close(4 [pid 5075] umount2("./1051", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7875] <... close resumed>) = 0 [pid 7875] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1051", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7875] <... close resumed>) = 0 [pid 7875] close(6 [pid 5075] <... openat resumed>) = 3 [pid 7875] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 7875] close(7) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7875] close(8 [pid 5075] getdents64(3, [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(9 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(10 [pid 5075] umount2("./1051/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7875] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1051/binderfs", [pid 7875] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7875] close(13 [pid 5075] unlink("./1051/binderfs" [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(14 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1051/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1051/file0", [pid 7875] close(15 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1051/file0" [pid 7875] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1051/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7875] close(17 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1051/bus", [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(18 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1051/bus" [pid 7875] close(19) = -1 EBADF (Bad file descriptor) [pid 7875] close(20) = -1 EBADF (Bad file descriptor) [pid 7875] close(21) = -1 EBADF (Bad file descriptor) [pid 7875] close(22) = -1 EBADF (Bad file descriptor) [pid 7875] close(23 [pid 5075] <... unlink resumed>) = 0 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7875] close(24 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7875] close(25 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1051" [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(26 [pid 5075] <... rmdir resumed>) = 0 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(27 [pid 5075] mkdir("./1052", 0777 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(28) = -1 EBADF (Bad file descriptor) [pid 7875] close(29) = -1 EBADF (Bad file descriptor) [pid 7875] exit_group(0) = ? [pid 7875] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1033", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1033", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1033/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1033/binderfs", [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1054 ./strace-static-x86_64: Process 7876 attached [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7876] chdir("./1052" [pid 5074] unlink("./1033/binderfs" [pid 7876] <... chdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] umount2("./1033/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7876] <... prctl resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7876] setpgid(0, 0 [pid 5074] lstat("./1033/file0", [pid 7876] <... setpgid resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1033/file0" [pid 7876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1033/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7876] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7876] write(3, "1000", 4 [pid 5074] lstat("./1033/bus", [pid 7876] <... write resumed>) = 4 [pid 7876] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1033/bus" [pid 7876] <... close resumed>) = 0 [pid 7876] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7876] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 7876] <... open resumed>) = 3 [pid 5074] getdents64(3, [pid 7876] creat("./bus", 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7876] <... creat resumed>) = 4 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1033" [pid 7876] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1034", 0777 [pid 7876] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7876] creat("./file0", 0415) = 6 [pid 7876] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7876] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7876] creat("./file0", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1036 ./strace-static-x86_64: Process 7877 attached [pid 7876] <... creat resumed>) = 7 [pid 7876] close(3 [pid 7877] chdir("./1034" [pid 7876] <... close resumed>) = 0 [pid 7876] close(4) = 0 [pid 7876] close(5) = 0 [pid 7876] close(6 [pid 7877] <... chdir resumed>) = 0 [pid 7876] <... close resumed>) = 0 [pid 7876] close(7) = 0 [pid 7876] close(8) = -1 EBADF (Bad file descriptor) [pid 7876] close(9) = -1 EBADF (Bad file descriptor) [pid 7876] close(10) = -1 EBADF (Bad file descriptor) [pid 7876] close(11 [pid 7877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] <... prctl resumed>) = 0 [pid 7877] setpgid(0, 0) = 0 [pid 7877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7876] close(12 [pid 7877] <... openat resumed>) = 3 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] write(3, "1000", 4) = 4 [pid 7877] close(3) = 0 [pid 7877] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7876] close(13 [pid 7877] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] <... open resumed>) = 3 [pid 7876] close(14 [pid 7877] creat("./bus", 000 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] <... creat resumed>) = 4 [pid 7876] close(15 [pid 7877] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(16) = -1 EBADF (Bad file descriptor) [pid 7876] close(17) = -1 EBADF (Bad file descriptor) [pid 7876] close(18) = -1 EBADF (Bad file descriptor) [pid 7876] close(19) = -1 EBADF (Bad file descriptor) [pid 7876] close(20) = -1 EBADF (Bad file descriptor) [pid 7876] close(21) = -1 EBADF (Bad file descriptor) [pid 7876] close(22) = -1 EBADF (Bad file descriptor) [pid 7876] close(23 [pid 7877] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(24) = -1 EBADF (Bad file descriptor) [pid 7876] close(25) = -1 EBADF (Bad file descriptor) [pid 7877] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7877] creat("./file0", 0415) = 6 [pid 7877] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7876] close(26 [pid 7877] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7876] close(27 [pid 7877] creat("./file0", 000 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(28) = -1 EBADF (Bad file descriptor) [pid 7876] close(29) = -1 EBADF (Bad file descriptor) [pid 7877] <... creat resumed>) = 7 [pid 7876] exit_group(0) = ? [pid 7877] close(3) = 0 [pid 7877] close(4) = 0 [pid 7877] close(5) = 0 [pid 7877] close(6) = 0 [pid 7876] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7877] close(7 [pid 5075] umount2("./1052", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7877] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7877] close(8 [pid 5075] openat(AT_FDCWD, "./1052", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7877] close(9 [pid 5075] fstat(3, [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7877] close(10 [pid 5075] getdents64(3, [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7877] close(11 [pid 5075] umount2("./1052/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7877] close(12 [pid 5075] lstat("./1052/binderfs", [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7877] close(13 [pid 5075] unlink("./1052/binderfs" [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7877] close(14 [pid 5075] umount2("./1052/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7877] close(15 [pid 5075] lstat("./1052/file0", [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7877] close(16 [pid 5075] unlink("./1052/file0" [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7877] close(17 [pid 5075] umount2("./1052/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7877] close(18 [pid 5075] lstat("./1052/bus", [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7877] close(19 [pid 5075] unlink("./1052/bus" [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7877] close(20 [pid 5075] getdents64(3, [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7877] close(21 [pid 5075] close(3 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7877] close(22 [pid 5075] rmdir("./1052" [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 7877] close(23 [pid 5075] mkdir("./1053", 0777 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] close(24) = -1 EBADF (Bad file descriptor) [pid 7877] close(25) = -1 EBADF (Bad file descriptor) [pid 7877] close(26) = -1 EBADF (Bad file descriptor) [pid 7877] close(27) = -1 EBADF (Bad file descriptor) [pid 7877] close(28) = -1 EBADF (Bad file descriptor) [pid 7877] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7877] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7877] <... exit_group resumed>) = ? [pid 7877] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1055 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1034", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1034", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1034/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1034/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1034/binderfs"./strace-static-x86_64: Process 7878 attached ) = 0 [pid 5074] umount2("./1034/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1034/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1034/file0") = 0 [pid 5074] umount2("./1034/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7878] chdir("./1053" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1034/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1034/bus" [pid 7878] <... chdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1034") = 0 [pid 7878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] mkdir("./1035", 0777 [pid 7878] <... prctl resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7878] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7878] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7879 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1037 [pid 7878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7879] chdir("./1035" [pid 7878] <... openat resumed>) = 3 [pid 7879] <... chdir resumed>) = 0 [pid 7878] write(3, "1000", 4 [pid 7879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7878] <... write resumed>) = 4 [pid 7879] <... prctl resumed>) = 0 [pid 7878] close(3 [pid 7879] setpgid(0, 0 [pid 7878] <... close resumed>) = 0 [pid 7879] <... setpgid resumed>) = 0 [pid 7879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7879] write(3, "1000", 4) = 4 [pid 7879] close(3) = 0 [pid 7879] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7879] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7879] creat("./bus", 000 [pid 7878] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7879] <... creat resumed>) = 4 [pid 7878] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7879] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7878] <... open resumed>) = 3 [pid 7878] creat("./bus", 000) = 4 [pid 7878] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7878] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7879] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7878] creat("./file0", 0415 [pid 7879] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7878] <... creat resumed>) = 6 [pid 7879] <... open resumed>) = 5 [pid 7878] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7879] creat("./file0", 0415) = 6 [pid 7879] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7878] <... write resumed>) = 66363 [pid 7879] <... write resumed>) = 66363 [pid 7878] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7879] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7879] creat("./file0", 000 [pid 7878] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7878] creat("./file0", 000 [pid 7879] <... creat resumed>) = 7 [pid 7878] <... creat resumed>) = 7 [pid 7878] close(3) = 0 [pid 7878] close(4) = 0 [pid 7879] close(3) = 0 [pid 7878] close(5) = 0 [pid 7878] close(6) = 0 [pid 7878] close(7) = 0 [pid 7878] close(8) = -1 EBADF (Bad file descriptor) [pid 7878] close(9) = -1 EBADF (Bad file descriptor) [pid 7878] close(10) = -1 EBADF (Bad file descriptor) [pid 7878] close(11) = -1 EBADF (Bad file descriptor) [pid 7878] close(12) = -1 EBADF (Bad file descriptor) [pid 7878] close(13) = -1 EBADF (Bad file descriptor) [pid 7878] close(14 [pid 7879] close(4 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] close(15 [pid 7879] <... close resumed>) = 0 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] close(5 [pid 7878] close(16 [pid 7879] <... close resumed>) = 0 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] close(17) = -1 EBADF (Bad file descriptor) [pid 7878] close(18) = -1 EBADF (Bad file descriptor) [pid 7878] close(19 [pid 7879] close(6 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] <... close resumed>) = 0 [pid 7878] close(20) = -1 EBADF (Bad file descriptor) [pid 7879] close(7 [pid 7878] close(21) = -1 EBADF (Bad file descriptor) [pid 7878] close(22) = -1 EBADF (Bad file descriptor) [pid 7878] close(23) = -1 EBADF (Bad file descriptor) [pid 7878] close(24 [pid 7879] <... close resumed>) = 0 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] close(8 [pid 7878] close(25 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] close(9 [pid 7878] close(26 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] close(10 [pid 7878] close(27 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] close(11 [pid 7878] close(28 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] close(12 [pid 7878] close(29 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] close(13 [pid 7878] exit_group(0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... exit_group resumed>) = ? [pid 7879] close(14 [pid 7878] +++ exited with 0 +++ [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7879] close(15) = -1 EBADF (Bad file descriptor) [pid 7879] close(16) = -1 EBADF (Bad file descriptor) [pid 7879] close(17) = -1 EBADF (Bad file descriptor) [pid 7879] close(18) = -1 EBADF (Bad file descriptor) [pid 7879] close(19 [pid 5075] umount2("./1053", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7879] close(20 [pid 5075] openat(AT_FDCWD, "./1053", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] close(21 [pid 5075] <... openat resumed>) = 3 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7879] close(22 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7879] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7879] close(24 [pid 5075] umount2("./1053/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7879] close(25 [pid 5075] lstat("./1053/binderfs", [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] close(26 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1053/binderfs" [pid 7879] close(27 [pid 5075] <... unlink resumed>) = 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1053/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7879] close(28 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1053/file0", [pid 7879] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7879] exit_group(0 [pid 5075] unlink("./1053/file0" [pid 7879] <... exit_group resumed>) = ? [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1053/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7879] +++ exited with 0 +++ [pid 5075] lstat("./1053/bus", {st_mode=S_IFREG|000, st_size=41947136, ...}) = 0 [pid 5075] unlink("./1053/bus" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1035", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1035", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 5075] getdents64(3, [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] getdents64(3, [pid 5075] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./1035/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1053" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1035/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] unlink("./1035/binderfs" [pid 5075] mkdir("./1054", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1035/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1035/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1035/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1035/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1035/bus", {st_mode=S_IFREG|000, st_size=93085696, ...}) = 0 [pid 5074] unlink("./1035/bus" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1056 ./strace-static-x86_64: Process 7880 attached [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7880] chdir("./1054" [pid 5074] close(3 [pid 7880] <... chdir resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 7880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] rmdir("./1035" [pid 7880] <... prctl resumed>) = 0 [pid 7880] setpgid(0, 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1036", 0777 [pid 7880] <... setpgid resumed>) = 0 [pid 7880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7880] <... openat resumed>) = 3 [pid 7880] write(3, "1000", 4./strace-static-x86_64: Process 7881 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1038 [pid 7880] <... write resumed>) = 4 [pid 7881] chdir("./1036" [pid 7880] close(3 [pid 7881] <... chdir resumed>) = 0 [pid 7880] <... close resumed>) = 0 [pid 7880] symlink("/dev/binderfs", "./binderfs" [pid 7881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7880] <... symlink resumed>) = 0 [pid 7881] <... prctl resumed>) = 0 [pid 7880] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7881] setpgid(0, 0 [pid 7880] <... open resumed>) = 3 [pid 7881] <... setpgid resumed>) = 0 [pid 7880] creat("./bus", 000 [pid 7881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7880] <... creat resumed>) = 4 [pid 7881] <... openat resumed>) = 3 [pid 7881] write(3, "1000", 4) = 4 [pid 7881] close(3 [pid 7880] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7881] <... close resumed>) = 0 [pid 7881] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7881] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7881] creat("./bus", 000) = 4 [pid 7881] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7881] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7881] creat("./file0", 0415) = 6 [pid 7881] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7880] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7881] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7880] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7881] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7881] creat("./file0", 000) = 7 [pid 7880] <... open resumed>) = 5 [pid 7881] close(3 [pid 7880] creat("./file0", 0415 [pid 7881] <... close resumed>) = 0 [pid 7881] close(4) = 0 [pid 7880] <... creat resumed>) = 6 [pid 7881] close(5 [pid 7880] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7881] <... close resumed>) = 0 [pid 7881] close(6) = 0 [pid 7881] close(7 [pid 7880] <... write resumed>) = 66363 [pid 7881] <... close resumed>) = 0 [pid 7880] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7881] close(8 [pid 7880] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] creat("./file0", 000 [pid 7881] close(9) = -1 EBADF (Bad file descriptor) [pid 7881] close(10 [pid 7880] <... creat resumed>) = 7 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(3 [pid 7881] close(11 [pid 7880] <... close resumed>) = 0 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(4 [pid 7881] close(12 [pid 7880] <... close resumed>) = 0 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(5 [pid 7881] close(13 [pid 7880] <... close resumed>) = 0 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(6 [pid 7881] close(14 [pid 7880] <... close resumed>) = 0 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(7 [pid 7881] close(15 [pid 7880] <... close resumed>) = 0 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(8 [pid 7881] close(16 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(9 [pid 7881] close(17 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(10 [pid 7881] close(18 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(11 [pid 7881] close(19 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(12 [pid 7881] close(20 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(13 [pid 7881] close(21 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(14 [pid 7881] close(22 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(15 [pid 7881] close(23 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(16 [pid 7881] close(24 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(17 [pid 7881] close(25 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(26 [pid 7880] close(18 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(27 [pid 7880] close(19 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(28 [pid 7880] close(20 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(29 [pid 7880] close(21 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] exit_group(0 [pid 7880] close(22 [pid 7881] <... exit_group resumed>) = ? [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(23 [pid 7881] +++ exited with 0 +++ [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7880] close(25 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1036", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7880] close(27 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1036", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7880] close(28 [pid 5074] <... openat resumed>) = 3 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7880] close(29 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7880] exit_group(0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7880] <... exit_group resumed>) = ? [pid 5074] umount2("./1036/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7880] +++ exited with 0 +++ [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1036/binderfs", [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] unlink("./1036/binderfs" [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1036/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1054", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1036/file0", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./1054", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] unlink("./1036/file0" [pid 5075] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5075] fstat(3, [pid 5074] umount2("./1036/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1036/bus", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=6479872, ...}) = 0 [pid 5075] umount2("./1054/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1036/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1054/binderfs", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./1054/binderfs" [pid 5074] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] umount2("./1054/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] rmdir("./1036" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... rmdir resumed>) = 0 [pid 5075] lstat("./1054/file0", [pid 5074] mkdir("./1037", 0777 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1054/file0") = 0 [pid 5075] umount2("./1054/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1054/bus", {st_mode=S_IFREG|000, st_size=128557056, ...}) = 0 [pid 5075] unlink("./1054/bus") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] close(3) = 0 [pid 5075] rmdir("./1054"./strace-static-x86_64: Process 7882 attached ) = 0 [pid 5075] mkdir("./1055", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1039 [pid 7882] chdir("./1037") = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1057 [pid 7882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7882] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7883 attached [pid 7882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7883] chdir("./1055" [pid 7882] <... openat resumed>) = 3 [pid 7883] <... chdir resumed>) = 0 [pid 7882] write(3, "1000", 4 [pid 7883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7883] setpgid(0, 0 [pid 7882] <... write resumed>) = 4 [pid 7882] close(3 [pid 7883] <... setpgid resumed>) = 0 [pid 7883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7882] <... close resumed>) = 0 [pid 7882] symlink("/dev/binderfs", "./binderfs" [pid 7883] <... openat resumed>) = 3 [pid 7883] write(3, "1000", 4 [pid 7882] <... symlink resumed>) = 0 [pid 7883] <... write resumed>) = 4 [pid 7883] close(3) = 0 [pid 7883] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7883] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7882] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7883] creat("./bus", 000) = 4 [pid 7883] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7882] <... open resumed>) = 3 [pid 7882] creat("./bus", 000) = 4 [pid 7882] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7883] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7882] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7883] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7882] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7883] <... open resumed>) = 5 [pid 7883] creat("./file0", 0415 [pid 7882] <... open resumed>) = 5 [pid 7882] creat("./file0", 0415 [pid 7883] <... creat resumed>) = 6 [pid 7883] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7882] <... creat resumed>) = 6 [pid 7883] <... write resumed>) = 66363 [pid 7882] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7883] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7883] creat("./file0", 000 [pid 7882] <... write resumed>) = 66363 [pid 7882] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7882] creat("./file0", 000 [pid 7883] <... creat resumed>) = 7 [pid 7883] close(3) = 0 [pid 7882] <... creat resumed>) = 7 [pid 7882] close(3 [pid 7883] close(4 [pid 7882] <... close resumed>) = 0 [pid 7882] close(4 [pid 7883] <... close resumed>) = 0 [pid 7882] <... close resumed>) = 0 [pid 7883] close(5) = 0 [pid 7882] close(5 [pid 7883] close(6) = 0 [pid 7882] <... close resumed>) = 0 [pid 7882] close(6 [pid 7883] close(7) = 0 [pid 7883] close(8) = -1 EBADF (Bad file descriptor) [pid 7883] close(9) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = 0 [pid 7883] close(10) = -1 EBADF (Bad file descriptor) [pid 7883] close(11) = -1 EBADF (Bad file descriptor) [pid 7883] close(12 [pid 7882] close(7) = 0 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(13 [pid 7882] close(8 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(14) = -1 EBADF (Bad file descriptor) [pid 7883] close(15) = -1 EBADF (Bad file descriptor) [pid 7883] close(16) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(17) = -1 EBADF (Bad file descriptor) [pid 7882] close(9 [pid 7883] close(18 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(19) = -1 EBADF (Bad file descriptor) [pid 7883] close(20) = -1 EBADF (Bad file descriptor) [pid 7883] close(21 [pid 7882] close(10 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(22 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(11 [pid 7883] close(23 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(12 [pid 7883] close(24 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(13 [pid 7883] close(25 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(14 [pid 7883] close(26 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(15 [pid 7883] close(27 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(28 [pid 7882] close(16 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(29 [pid 7882] close(17 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] exit_group(0 [pid 7882] close(18 [pid 7883] <... exit_group resumed>) = ? [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] +++ exited with 0 +++ [pid 7882] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7882] close(20 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(21 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1055", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7882] close(23 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1055", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7882] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7882] close(25 [pid 5075] fstat(3, [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(26 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(27 [pid 5075] getdents64(3, [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(28 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1055/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7882] close(29 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1055/binderfs", [pid 7882] exit_group(0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7882] <... exit_group resumed>) = ? [pid 5075] unlink("./1055/binderfs") = 0 [pid 5075] umount2("./1055/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7882] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1055/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1037", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1037", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1037/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1037/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1037/binderfs") = 0 [pid 5074] umount2("./1037/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1037/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1037/file0") = 0 [pid 5074] umount2("./1037/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1037/bus", {st_mode=S_IFREG|000, st_size=1335296, ...}) = 0 [pid 5074] unlink("./1037/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1037") = 0 [pid 5074] mkdir("./1038", 0777 [pid 5075] unlink("./1055/file0") = 0 [pid 5075] umount2("./1055/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1055/bus", {st_mode=S_IFREG|000, st_size=133697536, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1055/bus" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1040 ./strace-static-x86_64: Process 7884 attached [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7884] chdir("./1038" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 7884] <... chdir resumed>) = 0 [pid 5075] rmdir("./1055" [pid 7884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7884] setpgid(0, 0) = 0 [pid 7884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... rmdir resumed>) = 0 [pid 7884] <... openat resumed>) = 3 [pid 5075] mkdir("./1056", 0777 [pid 7884] write(3, "1000", 4) = 4 [pid 7884] close(3) = 0 [pid 7884] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 7884] <... symlink resumed>) = 0 [pid 7884] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7884] creat("./bus", 000) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7884] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1058 ./strace-static-x86_64: Process 7885 attached [pid 7885] chdir("./1056") = 0 [pid 7885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7884] <... fallocate resumed>) = 0 [pid 7885] <... prctl resumed>) = 0 [pid 7885] setpgid(0, 0) = 0 [pid 7885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7884] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7885] write(3, "1000", 4) = 4 [pid 7884] <... open resumed>) = 5 [pid 7885] close(3 [pid 7884] creat("./file0", 0415) = 6 [pid 7885] <... close resumed>) = 0 [pid 7885] symlink("/dev/binderfs", "./binderfs" [pid 7884] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7885] <... symlink resumed>) = 0 [pid 7885] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7885] creat("./bus", 000 [pid 7884] <... write resumed>) = 66363 [pid 7884] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7885] <... creat resumed>) = 4 [pid 7884] creat("./file0", 000 [pid 7885] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7884] <... creat resumed>) = 7 [pid 7884] close(3) = 0 [pid 7884] close(4) = 0 [pid 7884] close(5) = 0 [pid 7884] close(6) = 0 [pid 7884] close(7) = 0 [pid 7884] close(8) = -1 EBADF (Bad file descriptor) [pid 7884] close(9) = -1 EBADF (Bad file descriptor) [pid 7884] close(10) = -1 EBADF (Bad file descriptor) [pid 7884] close(11) = -1 EBADF (Bad file descriptor) [pid 7884] close(12) = -1 EBADF (Bad file descriptor) [pid 7884] close(13) = -1 EBADF (Bad file descriptor) [pid 7884] close(14) = -1 EBADF (Bad file descriptor) [pid 7884] close(15) = -1 EBADF (Bad file descriptor) [pid 7884] close(16) = -1 EBADF (Bad file descriptor) [pid 7884] close(17) = -1 EBADF (Bad file descriptor) [pid 7884] close(18) = -1 EBADF (Bad file descriptor) [pid 7884] close(19) = -1 EBADF (Bad file descriptor) [pid 7884] close(20) = -1 EBADF (Bad file descriptor) [pid 7884] close(21) = -1 EBADF (Bad file descriptor) [pid 7884] close(22) = -1 EBADF (Bad file descriptor) [pid 7884] close(23) = -1 EBADF (Bad file descriptor) [pid 7884] close(24) = -1 EBADF (Bad file descriptor) [pid 7884] close(25) = -1 EBADF (Bad file descriptor) [pid 7884] close(26) = -1 EBADF (Bad file descriptor) [pid 7884] close(27) = -1 EBADF (Bad file descriptor) [pid 7884] close(28) = -1 EBADF (Bad file descriptor) [pid 7884] close(29) = -1 EBADF (Bad file descriptor) [pid 7884] exit_group(0) = ? [pid 7884] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1038", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1038", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7885] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7885] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] umount2("./1038/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1038/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1038/binderfs") = 0 [pid 5074] umount2("./1038/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7885] <... open resumed>) = 5 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7885] creat("./file0", 0415 [pid 5074] lstat("./1038/file0", [pid 7885] <... creat resumed>) = 6 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7885] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] unlink("./1038/file0") = 0 [pid 5074] umount2("./1038/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1038/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1038/bus" [pid 7885] <... write resumed>) = 66363 [pid 7885] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7885] creat("./file0", 000) = 7 [pid 7885] close(3) = 0 [pid 7885] close(4 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7885] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7885] close(5 [pid 5074] <... close resumed>) = 0 [pid 7885] <... close resumed>) = 0 [pid 5074] rmdir("./1038" [pid 7885] close(6) = 0 [pid 7885] close(7 [pid 5074] <... rmdir resumed>) = 0 [pid 7885] <... close resumed>) = 0 [pid 5074] mkdir("./1039", 0777 [pid 7885] close(8) = -1 EBADF (Bad file descriptor) [pid 7885] close(9) = -1 EBADF (Bad file descriptor) [pid 7885] close(10) = -1 EBADF (Bad file descriptor) [pid 7885] close(11) = -1 EBADF (Bad file descriptor) [pid 7885] close(12) = -1 EBADF (Bad file descriptor) [pid 7885] close(13) = -1 EBADF (Bad file descriptor) [pid 7885] close(14) = -1 EBADF (Bad file descriptor) [pid 7885] close(15) = -1 EBADF (Bad file descriptor) [pid 7885] close(16) = -1 EBADF (Bad file descriptor) [pid 7885] close(17) = -1 EBADF (Bad file descriptor) [pid 7885] close(18) = -1 EBADF (Bad file descriptor) [pid 7885] close(19) = -1 EBADF (Bad file descriptor) [pid 7885] close(20) = -1 EBADF (Bad file descriptor) [pid 7885] close(21) = -1 EBADF (Bad file descriptor) [pid 7885] close(22) = -1 EBADF (Bad file descriptor) [pid 7885] close(23) = -1 EBADF (Bad file descriptor) [pid 7885] close(24) = -1 EBADF (Bad file descriptor) [pid 7885] close(25) = -1 EBADF (Bad file descriptor) [pid 7885] close(26) = -1 EBADF (Bad file descriptor) [pid 7885] close(27) = -1 EBADF (Bad file descriptor) [pid 7885] close(28) = -1 EBADF (Bad file descriptor) [pid 7885] close(29) = -1 EBADF (Bad file descriptor) [pid 7885] exit_group(0) = ? [pid 7885] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1056", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1056", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1056/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1056/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1056/binderfs") = 0 [pid 5075] umount2("./1056/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1056/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1056/file0") = 0 [pid 5075] umount2("./1056/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1056/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1056/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1056" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7886 attached [pid 5075] <... rmdir resumed>) = 0 [pid 7886] chdir("./1039" [pid 5075] mkdir("./1057", 0777 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1041 [pid 7886] <... chdir resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7886] <... prctl resumed>) = 0 [pid 7886] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1059 ./strace-static-x86_64: Process 7887 attached [pid 7886] <... setpgid resumed>) = 0 [pid 7887] chdir("./1057" [pid 7886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7887] <... chdir resumed>) = 0 [pid 7886] write(3, "1000", 4 [pid 7887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7886] <... write resumed>) = 4 [pid 7887] <... prctl resumed>) = 0 [pid 7886] close(3 [pid 7887] setpgid(0, 0 [pid 7886] <... close resumed>) = 0 [pid 7887] <... setpgid resumed>) = 0 [pid 7886] symlink("/dev/binderfs", "./binderfs" [pid 7887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7886] <... symlink resumed>) = 0 [pid 7887] <... openat resumed>) = 3 [pid 7886] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7887] write(3, "1000", 4) = 4 [pid 7886] <... open resumed>) = 3 [pid 7887] close(3 [pid 7886] creat("./bus", 000 [pid 7887] <... close resumed>) = 0 [pid 7887] symlink("/dev/binderfs", "./binderfs" [pid 7886] <... creat resumed>) = 4 [pid 7887] <... symlink resumed>) = 0 [pid 7886] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7887] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7887] creat("./bus", 000) = 4 [pid 7887] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7886] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7886] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7886] creat("./file0", 0415) = 6 [pid 7886] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7887] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7887] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7887] creat("./file0", 0415) = 6 [pid 7887] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7886] <... write resumed>) = 66363 [pid 7886] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7886] creat("./file0", 000) = 7 [pid 7886] close(3) = 0 [pid 7887] <... write resumed>) = 66363 [pid 7887] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7886] close(4) = 0 [pid 7887] creat("./file0", 000 [pid 7886] close(5) = 0 [pid 7886] close(6) = 0 [pid 7886] close(7) = 0 [pid 7886] close(8) = -1 EBADF (Bad file descriptor) [pid 7886] close(9) = -1 EBADF (Bad file descriptor) [pid 7886] close(10 [pid 7887] <... creat resumed>) = 7 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(3) = 0 [pid 7887] close(4) = 0 [pid 7886] close(11) = -1 EBADF (Bad file descriptor) [pid 7887] close(5) = 0 [pid 7887] close(6) = 0 [pid 7887] close(7) = 0 [pid 7887] close(8 [pid 7886] close(12) = -1 EBADF (Bad file descriptor) [pid 7886] close(13 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(9) = -1 EBADF (Bad file descriptor) [pid 7887] close(10 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(11) = -1 EBADF (Bad file descriptor) [pid 7886] close(14 [pid 7887] close(12) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(13 [pid 7886] close(15 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(14 [pid 7886] close(16 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(15 [pid 7886] close(17 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(16 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(18 [pid 7887] close(17 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(19 [pid 7887] close(18) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(19) = -1 EBADF (Bad file descriptor) [pid 7886] close(20 [pid 7887] close(20) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(21 [pid 7886] close(21 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(22 [pid 7886] close(22 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(23 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(23 [pid 7887] close(24 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(24 [pid 7887] close(25 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(25 [pid 7887] close(26 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(26 [pid 7887] close(27 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(27 [pid 7887] close(28 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(28 [pid 7887] close(29 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(29 [pid 7887] exit_group(0 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... exit_group resumed>) = ? [pid 7887] +++ exited with 0 +++ [pid 7886] exit_group(0) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7886] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] umount2("./1057", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1057", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] umount2("./1039", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./1039", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] getdents64(3, [pid 5074] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] fstat(3, [pid 5075] umount2("./1057/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1057/binderfs", [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1039/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1057/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1039/binderfs", [pid 5075] umount2("./1057/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1039/binderfs" [pid 5075] lstat("./1057/file0", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./1039/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1057/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1039/file0", [pid 5075] umount2("./1057/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1039/file0" [pid 5075] lstat("./1057/bus", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=29200384, ...}) = 0 [pid 5075] unlink("./1057/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1057") = 0 [pid 5075] mkdir("./1058", 0777 [pid 5074] umount2("./1039/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1039/bus", {st_mode=S_IFREG|000, st_size=105832448, ...}) = 0 [pid 5074] unlink("./1039/bus") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1060 ./strace-static-x86_64: Process 7888 attached [pid 5074] <... close resumed>) = 0 [pid 7888] chdir("./1058" [pid 5074] rmdir("./1039" [pid 7888] <... chdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] mkdir("./1040", 0777 [pid 7888] <... prctl resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7888] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7888] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7889 attached [pid 7888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1042 [pid 7888] <... openat resumed>) = 3 [pid 7888] write(3, "1000", 4) = 4 [pid 7888] close(3) = 0 [pid 7888] symlink("/dev/binderfs", "./binderfs" [pid 7889] chdir("./1040" [pid 7888] <... symlink resumed>) = 0 [pid 7888] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7888] creat("./bus", 000) = 4 [pid 7888] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7889] <... chdir resumed>) = 0 [pid 7889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7889] setpgid(0, 0) = 0 [pid 7889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7889] write(3, "1000", 4) = 4 [pid 7889] close(3) = 0 [pid 7889] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7889] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7889] creat("./bus", 000) = 4 [pid 7889] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7888] <... fallocate resumed>) = 0 [pid 7888] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7888] creat("./file0", 0415) = 6 [pid 7888] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7889] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7889] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7889] creat("./file0", 0415) = 6 [pid 7889] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7889] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7889] creat("./file0", 000) = 7 [pid 7889] close(3) = 0 [pid 7889] close(4) = 0 [pid 7889] close(5) = 0 [pid 7889] close(6) = 0 [pid 7889] close(7) = 0 [pid 7889] close(8) = -1 EBADF (Bad file descriptor) [pid 7889] close(9) = -1 EBADF (Bad file descriptor) [pid 7889] close(10) = -1 EBADF (Bad file descriptor) [pid 7889] close(11) = -1 EBADF (Bad file descriptor) [pid 7889] close(12) = -1 EBADF (Bad file descriptor) [pid 7889] close(13) = -1 EBADF (Bad file descriptor) [pid 7889] close(14) = -1 EBADF (Bad file descriptor) [pid 7889] close(15) = -1 EBADF (Bad file descriptor) [pid 7889] close(16) = -1 EBADF (Bad file descriptor) [pid 7889] close(17) = -1 EBADF (Bad file descriptor) [pid 7889] close(18) = -1 EBADF (Bad file descriptor) [pid 7889] close(19) = -1 EBADF (Bad file descriptor) [pid 7889] close(20) = -1 EBADF (Bad file descriptor) [pid 7889] close(21) = -1 EBADF (Bad file descriptor) [pid 7889] close(22) = -1 EBADF (Bad file descriptor) [pid 7889] close(23) = -1 EBADF (Bad file descriptor) [pid 7889] close(24) = -1 EBADF (Bad file descriptor) [pid 7889] close(25) = -1 EBADF (Bad file descriptor) [pid 7889] close(26) = -1 EBADF (Bad file descriptor) [pid 7889] close(27) = -1 EBADF (Bad file descriptor) [pid 7889] close(28) = -1 EBADF (Bad file descriptor) [pid 7889] close(29) = -1 EBADF (Bad file descriptor) [pid 7889] exit_group(0) = ? [pid 7889] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1040", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1040", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1040/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1040/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1040/binderfs") = 0 [pid 5074] umount2("./1040/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1040/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1040/file0") = 0 [pid 5074] umount2("./1040/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1040/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1040/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7888] <... write resumed>) = 66363 [pid 7888] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... close resumed>) = 0 [pid 7888] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7888] creat("./file0", 000) = 7 [pid 5074] rmdir("./1040" [pid 7888] close(3) = 0 [pid 7888] close(4) = 0 [pid 7888] close(5) = 0 [pid 7888] close(6) = 0 [pid 7888] close(7) = 0 [pid 7888] close(8) = -1 EBADF (Bad file descriptor) [pid 7888] close(9) = -1 EBADF (Bad file descriptor) [pid 7888] close(10) = -1 EBADF (Bad file descriptor) [pid 7888] close(11) = -1 EBADF (Bad file descriptor) [pid 7888] close(12) = -1 EBADF (Bad file descriptor) [pid 7888] close(13) = -1 EBADF (Bad file descriptor) [pid 7888] close(14) = -1 EBADF (Bad file descriptor) [pid 7888] close(15) = -1 EBADF (Bad file descriptor) [pid 7888] close(16) = -1 EBADF (Bad file descriptor) [pid 7888] close(17) = -1 EBADF (Bad file descriptor) [pid 7888] close(18) = -1 EBADF (Bad file descriptor) [pid 7888] close(19) = -1 EBADF (Bad file descriptor) [pid 7888] close(20) = -1 EBADF (Bad file descriptor) [pid 7888] close(21) = -1 EBADF (Bad file descriptor) [pid 7888] close(22) = -1 EBADF (Bad file descriptor) [pid 7888] close(23) = -1 EBADF (Bad file descriptor) [pid 7888] close(24) = -1 EBADF (Bad file descriptor) [pid 7888] close(25) = -1 EBADF (Bad file descriptor) [pid 7888] close(26) = -1 EBADF (Bad file descriptor) [pid 7888] close(27) = -1 EBADF (Bad file descriptor) [pid 7888] close(28) = -1 EBADF (Bad file descriptor) [pid 7888] close(29) = -1 EBADF (Bad file descriptor) [pid 7888] exit_group(0) = ? [pid 7888] +++ exited with 0 +++ [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1041", 0777 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7890 attached [pid 7890] chdir("./1041") = 0 [pid 7890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7890] setpgid(0, 0) = 0 [pid 5075] umount2("./1058", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1043 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1058", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 7890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1058/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7890] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7890] write(3, "1000", 4 [pid 5075] lstat("./1058/binderfs", [pid 7890] <... write resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7890] close(3 [pid 5075] unlink("./1058/binderfs" [pid 7890] <... close resumed>) = 0 [pid 7890] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1058/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7890] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1058/file0", [pid 7890] <... open resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7890] creat("./bus", 000 [pid 5075] unlink("./1058/file0" [pid 7890] <... creat resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1058/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7890] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1058/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1058/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1058") = 0 [pid 5075] mkdir("./1059", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1061 ./strace-static-x86_64: Process 7891 attached [pid 7891] chdir("./1059") = 0 [pid 7891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7891] setpgid(0, 0) = 0 [pid 7891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7891] write(3, "1000", 4) = 4 [pid 7891] close(3) = 0 [pid 7891] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7891] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7890] <... fallocate resumed>) = 0 [pid 7890] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7890] creat("./file0", 0415) = 6 [pid 7890] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7890] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7890] creat("./file0", 000) = 7 [pid 7890] close(3) = 0 [pid 7890] close(4) = 0 [pid 7890] close(5) = 0 [pid 7890] close(6) = 0 [pid 7890] close(7) = 0 [pid 7890] close(8) = -1 EBADF (Bad file descriptor) [pid 7890] close(9) = -1 EBADF (Bad file descriptor) [pid 7890] close(10) = -1 EBADF (Bad file descriptor) [pid 7890] close(11) = -1 EBADF (Bad file descriptor) [pid 7890] close(12) = -1 EBADF (Bad file descriptor) [pid 7890] close(13) = -1 EBADF (Bad file descriptor) [pid 7890] close(14) = -1 EBADF (Bad file descriptor) [pid 7890] close(15) = -1 EBADF (Bad file descriptor) [pid 7890] close(16) = -1 EBADF (Bad file descriptor) [pid 7890] close(17) = -1 EBADF (Bad file descriptor) [pid 7890] close(18) = -1 EBADF (Bad file descriptor) [pid 7890] close(19) = -1 EBADF (Bad file descriptor) [pid 7890] close(20) = -1 EBADF (Bad file descriptor) [pid 7890] close(21) = -1 EBADF (Bad file descriptor) [pid 7890] close(22) = -1 EBADF (Bad file descriptor) [pid 7890] close(23) = -1 EBADF (Bad file descriptor) [pid 7890] close(24) = -1 EBADF (Bad file descriptor) [pid 7890] close(25) = -1 EBADF (Bad file descriptor) [pid 7890] close(26) = -1 EBADF (Bad file descriptor) [pid 7890] close(27) = -1 EBADF (Bad file descriptor) [pid 7890] close(28) = -1 EBADF (Bad file descriptor) [pid 7890] close(29) = -1 EBADF (Bad file descriptor) [pid 7890] exit_group(0) = ? [pid 7891] <... open resumed>) = 3 [pid 7890] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1041", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1041", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1041/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7891] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1041/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1041/binderfs") = 0 [pid 5074] umount2("./1041/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1041/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1041/file0" [pid 7891] <... creat resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1041/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7891] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] lstat("./1041/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1041/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1041") = 0 [pid 5074] mkdir("./1042", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7892 attached , child_tidptr=0x555556dc95d0) = 1044 [pid 7892] chdir("./1042") = 0 [pid 7892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7892] setpgid(0, 0) = 0 [pid 7892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7892] write(3, "1000", 4) = 4 [pid 7892] close(3) = 0 [pid 7892] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7892] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7892] creat("./bus", 000) = 4 [pid 7892] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7891] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7892] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7892] creat("./file0", 0415 [pid 7891] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7892] <... creat resumed>) = 6 [pid 7892] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7891] <... open resumed>) = 5 [pid 7891] creat("./file0", 0415) = 6 [pid 7892] <... write resumed>) = 66363 [pid 7892] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7892] creat("./file0", 000 [pid 7891] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7892] <... creat resumed>) = 7 [pid 7892] close(3) = 0 [pid 7892] close(4) = 0 [pid 7892] close(5) = 0 [pid 7892] close(6) = 0 [pid 7892] close(7) = 0 [pid 7892] close(8) = -1 EBADF (Bad file descriptor) [pid 7892] close(9) = -1 EBADF (Bad file descriptor) [pid 7892] close(10) = -1 EBADF (Bad file descriptor) [pid 7892] close(11) = -1 EBADF (Bad file descriptor) [pid 7892] close(12) = -1 EBADF (Bad file descriptor) [pid 7892] close(13) = -1 EBADF (Bad file descriptor) [pid 7892] close(14) = -1 EBADF (Bad file descriptor) [pid 7892] close(15) = -1 EBADF (Bad file descriptor) [pid 7892] close(16) = -1 EBADF (Bad file descriptor) [pid 7892] close(17) = -1 EBADF (Bad file descriptor) [pid 7892] close(18) = -1 EBADF (Bad file descriptor) [pid 7892] close(19) = -1 EBADF (Bad file descriptor) [pid 7892] close(20) = -1 EBADF (Bad file descriptor) [pid 7892] close(21) = -1 EBADF (Bad file descriptor) [pid 7892] close(22) = -1 EBADF (Bad file descriptor) [pid 7892] close(23) = -1 EBADF (Bad file descriptor) [pid 7892] close(24) = -1 EBADF (Bad file descriptor) [pid 7892] close(25) = -1 EBADF (Bad file descriptor) [pid 7892] close(26) = -1 EBADF (Bad file descriptor) [pid 7892] close(27) = -1 EBADF (Bad file descriptor) [pid 7892] close(28) = -1 EBADF (Bad file descriptor) [pid 7892] close(29) = -1 EBADF (Bad file descriptor) [pid 7892] exit_group(0) = ? [pid 7892] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1042", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1042", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1042/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1042/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1042/binderfs") = 0 [pid 5074] umount2("./1042/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7891] <... write resumed>) = 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1042/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1042/file0" [pid 7891] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... unlink resumed>) = 0 [pid 7891] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] umount2("./1042/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1042/bus", [pid 7891] creat("./file0", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=84062208, ...}) = 0 [pid 7891] <... creat resumed>) = 7 [pid 5074] unlink("./1042/bus" [pid 7891] close(3) = 0 [pid 7891] close(4) = 0 [pid 7891] close(5) = 0 [pid 7891] close(6) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7891] close(7 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7891] <... close resumed>) = 0 [pid 5074] close(3 [pid 7891] close(8 [pid 5074] <... close resumed>) = 0 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1042" [pid 7891] close(9) = -1 EBADF (Bad file descriptor) [pid 7891] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7891] close(11) = -1 EBADF (Bad file descriptor) [pid 7891] close(12) = -1 EBADF (Bad file descriptor) [pid 7891] close(13) = -1 EBADF (Bad file descriptor) [pid 7891] close(14) = -1 EBADF (Bad file descriptor) [pid 7891] close(15) = -1 EBADF (Bad file descriptor) [pid 7891] close(16 [pid 5074] mkdir("./1043", 0777 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] close(17) = -1 EBADF (Bad file descriptor) [pid 7891] close(18) = -1 EBADF (Bad file descriptor) [pid 7891] close(19) = -1 EBADF (Bad file descriptor) [pid 7891] close(20) = -1 EBADF (Bad file descriptor) [pid 7891] close(21) = -1 EBADF (Bad file descriptor) [pid 7891] close(22) = -1 EBADF (Bad file descriptor) [pid 7891] close(23) = -1 EBADF (Bad file descriptor) [pid 7891] close(24) = -1 EBADF (Bad file descriptor) [pid 7891] close(25) = -1 EBADF (Bad file descriptor) [pid 7891] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 7891] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7891] close(28) = -1 EBADF (Bad file descriptor) [pid 7891] close(29) = -1 EBADF (Bad file descriptor) [pid 7891] exit_group(0) = ? ./strace-static-x86_64: Process 7893 attached [pid 7891] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1045 [pid 7893] chdir("./1043") = 0 [pid 7893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] umount2("./1059", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7893] <... prctl resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7893] setpgid(0, 0 [pid 5075] openat(AT_FDCWD, "./1059", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7893] <... setpgid resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 7893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7893] <... openat resumed>) = 3 [pid 5075] getdents64(3, [pid 7893] write(3, "1000", 4) = 4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7893] close(3 [pid 5075] umount2("./1059/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7893] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7893] symlink("/dev/binderfs", "./binderfs" [pid 5075] lstat("./1059/binderfs", [pid 7893] <... symlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1059/binderfs" [pid 7893] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... unlink resumed>) = 0 [pid 7893] <... open resumed>) = 3 [pid 5075] umount2("./1059/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1059/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1059/file0") = 0 [pid 7893] creat("./bus", 000 [pid 5075] umount2("./1059/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7893] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7893] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] lstat("./1059/bus", [pid 7893] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=50970624, ...}) = 0 [pid 5075] unlink("./1059/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1059") = 0 [pid 5075] mkdir("./1060", 0777 [pid 7893] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7893] creat("./file0", 0415 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1062 [pid 7893] <... creat resumed>) = 6 [pid 7893] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363./strace-static-x86_64: Process 7894 attached [pid 7894] chdir("./1060") = 0 [pid 7894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7894] setpgid(0, 0) = 0 [pid 7894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7894] write(3, "1000", 4) = 4 [pid 7894] close(3) = 0 [pid 7894] symlink("/dev/binderfs", "./binderfs" [pid 7893] <... write resumed>) = 66363 [pid 7893] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7893] creat("./file0", 000 [pid 7894] <... symlink resumed>) = 0 [pid 7894] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7894] creat("./bus", 000) = 4 [pid 7893] <... creat resumed>) = 7 [pid 7893] close(3) = 0 [pid 7893] close(4 [pid 7894] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7893] <... close resumed>) = 0 [pid 7893] close(5) = 0 [pid 7893] close(6) = 0 [pid 7893] close(7) = 0 [pid 7893] close(8) = -1 EBADF (Bad file descriptor) [pid 7893] close(9) = -1 EBADF (Bad file descriptor) [pid 7893] close(10) = -1 EBADF (Bad file descriptor) [pid 7893] close(11) = -1 EBADF (Bad file descriptor) [pid 7893] close(12) = -1 EBADF (Bad file descriptor) [pid 7893] close(13) = -1 EBADF (Bad file descriptor) [pid 7893] close(14) = -1 EBADF (Bad file descriptor) [pid 7893] close(15) = -1 EBADF (Bad file descriptor) [pid 7893] close(16) = -1 EBADF (Bad file descriptor) [pid 7893] close(17) = -1 EBADF (Bad file descriptor) [pid 7893] close(18) = -1 EBADF (Bad file descriptor) [pid 7893] close(19) = -1 EBADF (Bad file descriptor) [pid 7893] close(20) = -1 EBADF (Bad file descriptor) [pid 7893] close(21) = -1 EBADF (Bad file descriptor) [pid 7893] close(22) = -1 EBADF (Bad file descriptor) [pid 7893] close(23) = -1 EBADF (Bad file descriptor) [pid 7894] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7893] close(24) = -1 EBADF (Bad file descriptor) [pid 7893] close(25) = -1 EBADF (Bad file descriptor) [pid 7893] close(26) = -1 EBADF (Bad file descriptor) [pid 7893] close(27) = -1 EBADF (Bad file descriptor) [pid 7894] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7893] close(28) = -1 EBADF (Bad file descriptor) [pid 7893] close(29) = -1 EBADF (Bad file descriptor) [pid 7893] exit_group(0) = ? [pid 7893] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1043", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1043", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1043/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1043/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1043/binderfs") = 0 [pid 5074] umount2("./1043/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1043/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1043/file0" [pid 7894] <... open resumed>) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1043/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7894] creat("./file0", 0415 [pid 5074] lstat("./1043/bus", {st_mode=S_IFREG|000, st_size=84062208, ...}) = 0 [pid 5074] unlink("./1043/bus" [pid 7894] <... creat resumed>) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7894] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1043") = 0 [pid 5074] mkdir("./1044", 0777 [pid 7894] <... write resumed>) = 66363 [pid 7894] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7894] creat("./file0", 000) = 7 [pid 7894] close(3) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7894] close(4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7894] <... close resumed>) = 0 [pid 7894] close(5) = 0 [pid 7894] close(6) = 0 [pid 7894] close(7 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1046 [pid 7894] <... close resumed>) = 0 [pid 7894] close(8) = -1 EBADF (Bad file descriptor) [pid 7894] close(9) = -1 EBADF (Bad file descriptor) [pid 7894] close(10) = -1 EBADF (Bad file descriptor) [pid 7894] close(11) = -1 EBADF (Bad file descriptor) [pid 7894] close(12) = -1 EBADF (Bad file descriptor) [pid 7894] close(13) = -1 EBADF (Bad file descriptor) [pid 7894] close(14) = -1 EBADF (Bad file descriptor) [pid 7894] close(15) = -1 EBADF (Bad file descriptor) [pid 7894] close(16) = -1 EBADF (Bad file descriptor) [pid 7894] close(17) = -1 EBADF (Bad file descriptor) [pid 7894] close(18) = -1 EBADF (Bad file descriptor) [pid 7894] close(19) = -1 EBADF (Bad file descriptor) [pid 7894] close(20) = -1 EBADF (Bad file descriptor) [pid 7894] close(21) = -1 EBADF (Bad file descriptor) [pid 7894] close(22) = -1 EBADF (Bad file descriptor) [pid 7894] close(23./strace-static-x86_64: Process 7895 attached ) = -1 EBADF (Bad file descriptor) [pid 7894] close(24) = -1 EBADF (Bad file descriptor) [pid 7894] close(25) = -1 EBADF (Bad file descriptor) [pid 7894] close(26) = -1 EBADF (Bad file descriptor) [pid 7894] close(27) = -1 EBADF (Bad file descriptor) [pid 7894] close(28) = -1 EBADF (Bad file descriptor) [pid 7894] close(29) = -1 EBADF (Bad file descriptor) [pid 7894] exit_group(0) = ? [pid 7895] chdir("./1044" [pid 7894] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7895] <... chdir resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1060", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1060", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] getdents64(3, [pid 7895] <... prctl resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7895] setpgid(0, 0 [pid 5075] umount2("./1060/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7895] <... setpgid resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] lstat("./1060/binderfs", [pid 7895] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7895] write(3, "1000", 4 [pid 5075] unlink("./1060/binderfs" [pid 7895] <... write resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 7895] close(3 [pid 5075] umount2("./1060/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7895] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7895] symlink("/dev/binderfs", "./binderfs" [pid 5075] lstat("./1060/file0", [pid 7895] <... symlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7895] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] unlink("./1060/file0" [pid 7895] <... open resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 7895] creat("./bus", 000 [pid 5075] umount2("./1060/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7895] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1060/bus", {st_mode=S_IFREG|000, st_size=50970624, ...}) = 0 [pid 7895] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] unlink("./1060/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1060") = 0 [pid 5075] mkdir("./1061", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7896 attached , child_tidptr=0x555556dc95d0) = 1063 [pid 7896] chdir("./1061") = 0 [pid 7896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7896] setpgid(0, 0) = 0 [pid 7896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7896] write(3, "1000", 4) = 4 [pid 7896] close(3) = 0 [pid 7896] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7896] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7896] creat("./bus", 000) = 4 [pid 7896] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7895] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7895] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7896] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7896] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7896] creat("./file0", 0415) = 6 [pid 7896] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7895] <... open resumed>) = 5 [pid 7895] creat("./file0", 0415 [pid 7896] <... write resumed>) = 66363 [pid 7896] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7896] creat("./file0", 000 [pid 7895] <... creat resumed>) = 6 [pid 7895] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7896] <... creat resumed>) = 7 [pid 7896] close(3) = 0 [pid 7896] close(4) = 0 [pid 7896] close(5) = 0 [pid 7896] close(6) = 0 [pid 7896] close(7) = 0 [pid 7896] close(8) = -1 EBADF (Bad file descriptor) [pid 7896] close(9) = -1 EBADF (Bad file descriptor) [pid 7896] close(10) = -1 EBADF (Bad file descriptor) [pid 7895] <... write resumed>) = 66363 [pid 7895] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7896] close(11) = -1 EBADF (Bad file descriptor) [pid 7896] close(12) = -1 EBADF (Bad file descriptor) [pid 7895] creat("./file0", 000 [pid 7896] close(13) = -1 EBADF (Bad file descriptor) [pid 7896] close(14) = -1 EBADF (Bad file descriptor) [pid 7896] close(15) = -1 EBADF (Bad file descriptor) [pid 7896] close(16) = -1 EBADF (Bad file descriptor) [pid 7896] close(17) = -1 EBADF (Bad file descriptor) [pid 7896] close(18 [pid 7895] <... creat resumed>) = 7 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(19) = -1 EBADF (Bad file descriptor) [pid 7896] close(20) = -1 EBADF (Bad file descriptor) [pid 7896] close(21) = -1 EBADF (Bad file descriptor) [pid 7896] close(22) = -1 EBADF (Bad file descriptor) [pid 7895] close(3 [pid 7896] close(23 [pid 7895] <... close resumed>) = 0 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(4 [pid 7896] close(24 [pid 7895] <... close resumed>) = 0 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(5 [pid 7896] close(25) = -1 EBADF (Bad file descriptor) [pid 7896] close(26 [pid 7895] <... close resumed>) = 0 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(6 [pid 7896] close(27 [pid 7895] <... close resumed>) = 0 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(7 [pid 7896] close(28 [pid 7895] <... close resumed>) = 0 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(29) = -1 EBADF (Bad file descriptor) [pid 7896] exit_group(0 [pid 7895] close(8 [pid 7896] <... exit_group resumed>) = ? [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(9) = -1 EBADF (Bad file descriptor) [pid 7895] close(10 [pid 7896] +++ exited with 0 +++ [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(11 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7895] close(12 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1061", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7895] close(14 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1061", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7895] close(15 [pid 5075] <... openat resumed>) = 3 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7895] close(16 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7895] close(17 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1061/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7895] close(18 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1061/binderfs", [pid 7895] close(19 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1061/binderfs" [pid 7895] close(20 [pid 5075] <... unlink resumed>) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1061/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7895] close(21 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1061/file0", [pid 7895] close(22 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1061/file0" [pid 7895] close(23 [pid 5075] <... unlink resumed>) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1061/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7895] close(24 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1061/bus", [pid 7895] close(25 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=790528, ...}) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1061/bus" [pid 7895] close(26 [pid 5075] <... unlink resumed>) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7895] close(27 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7895] close(28 [pid 5075] <... close resumed>) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1061" [pid 7895] close(29 [pid 5075] <... rmdir resumed>) = 0 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1062", 0777 [pid 7895] exit_group(0) = ? [pid 7895] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7897 attached , child_tidptr=0x555556dc95d0) = 1064 [pid 7897] chdir("./1062") = 0 [pid 7897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] umount2("./1044", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7897] setpgid(0, 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7897] <... setpgid resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1044", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7897] <... openat resumed>) = 3 [pid 7897] write(3, "1000", 4 [pid 5074] getdents64(3, [pid 7897] <... write resumed>) = 4 [pid 7897] close(3) = 0 [pid 7897] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1044/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7897] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7897] <... open resumed>) = 3 [pid 5074] lstat("./1044/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7897] creat("./bus", 000 [pid 5074] unlink("./1044/binderfs" [pid 7897] <... creat resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 7897] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./1044/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7897] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7897] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] lstat("./1044/file0", [pid 7897] <... open resumed>) = 5 [pid 7897] creat("./file0", 0415 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7897] <... creat resumed>) = 6 [pid 7897] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] unlink("./1044/file0") = 0 [pid 5074] umount2("./1044/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7897] <... write resumed>) = 66363 [pid 5074] lstat("./1044/bus", [pid 7897] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134242304, ...}) = 0 [pid 7897] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] unlink("./1044/bus" [pid 7897] creat("./file0", 000) = 7 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7897] close(3 [pid 5074] <... close resumed>) = 0 [pid 7897] <... close resumed>) = 0 [pid 5074] rmdir("./1044" [pid 7897] close(4) = 0 [pid 7897] close(5 [pid 5074] <... rmdir resumed>) = 0 [pid 7897] <... close resumed>) = 0 [pid 5074] mkdir("./1045", 0777 [pid 7897] close(6) = 0 [pid 7897] close(7) = 0 [pid 7897] close(8) = -1 EBADF (Bad file descriptor) [pid 7897] close(9) = -1 EBADF (Bad file descriptor) [pid 7897] close(10) = -1 EBADF (Bad file descriptor) [pid 7897] close(11) = -1 EBADF (Bad file descriptor) [pid 7897] close(12) = -1 EBADF (Bad file descriptor) [pid 7897] close(13) = -1 EBADF (Bad file descriptor) [pid 7897] close(14 [pid 5074] <... mkdir resumed>) = 0 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7897] close(15) = -1 EBADF (Bad file descriptor) [pid 7897] close(16) = -1 EBADF (Bad file descriptor) [pid 7897] close(17 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1047 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] close(18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7898 attached [pid 7897] close(19 [pid 7898] chdir("./1045" [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] <... chdir resumed>) = 0 [pid 7897] close(20 [pid 7898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] close(21) = -1 EBADF (Bad file descriptor) [pid 7897] close(22) = -1 EBADF (Bad file descriptor) [pid 7897] close(23) = -1 EBADF (Bad file descriptor) [pid 7897] close(24) = -1 EBADF (Bad file descriptor) [pid 7898] <... prctl resumed>) = 0 [pid 7897] close(25 [pid 7898] setpgid(0, 0 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] <... setpgid resumed>) = 0 [pid 7897] close(26) = -1 EBADF (Bad file descriptor) [pid 7898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7897] close(27 [pid 7898] <... openat resumed>) = 3 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] write(3, "1000", 4 [pid 7897] close(28 [pid 7898] <... write resumed>) = 4 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(3 [pid 7897] close(29 [pid 7898] <... close resumed>) = 0 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] symlink("/dev/binderfs", "./binderfs" [pid 7897] exit_group(0) = ? [pid 7898] <... symlink resumed>) = 0 [pid 7897] +++ exited with 0 +++ [pid 7898] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7898] <... open resumed>) = 3 [pid 7898] creat("./bus", 000 [pid 5075] umount2("./1062", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7898] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1062", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7898] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1062/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1062/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1062/binderfs") = 0 [pid 5075] umount2("./1062/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1062/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1062/file0" [pid 7898] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1062/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7898] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1062/bus", [pid 7898] <... open resumed>) = 5 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=790528, ...}) = 0 [pid 7898] creat("./file0", 0415 [pid 5075] unlink("./1062/bus" [pid 7898] <... creat resumed>) = 6 [pid 7898] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1062") = 0 [pid 5075] mkdir("./1063", 0777 [pid 7898] <... write resumed>) = 66363 [pid 7898] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7898] creat("./file0", 000) = 7 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7898] close(3) = 0 ./strace-static-x86_64: Process 7899 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1065 [pid 7898] close(4) = 0 [pid 7898] close(5) = 0 [pid 7898] close(6) = 0 [pid 7898] close(7) = 0 [pid 7898] close(8 [pid 7899] chdir("./1063" [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] <... chdir resumed>) = 0 [pid 7899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7898] close(9 [pid 7899] <... prctl resumed>) = 0 [pid 7899] setpgid(0, 0 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] <... setpgid resumed>) = 0 [pid 7898] close(10) = -1 EBADF (Bad file descriptor) [pid 7899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7898] close(11 [pid 7899] <... openat resumed>) = 3 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] write(3, "1000", 4) = 4 [pid 7898] close(12 [pid 7899] close(3) = 0 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] symlink("/dev/binderfs", "./binderfs" [pid 7898] close(13 [pid 7899] <... symlink resumed>) = 0 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7898] close(14) = -1 EBADF (Bad file descriptor) [pid 7899] <... open resumed>) = 3 [pid 7898] close(15 [pid 7899] creat("./bus", 000 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] <... creat resumed>) = 4 [pid 7898] close(16) = -1 EBADF (Bad file descriptor) [pid 7898] close(17) = -1 EBADF (Bad file descriptor) [pid 7898] close(18) = -1 EBADF (Bad file descriptor) [pid 7898] close(19) = -1 EBADF (Bad file descriptor) [pid 7898] close(20) = -1 EBADF (Bad file descriptor) [pid 7898] close(21) = -1 EBADF (Bad file descriptor) [pid 7898] close(22) = -1 EBADF (Bad file descriptor) [pid 7898] close(23) = -1 EBADF (Bad file descriptor) [pid 7898] close(24) = -1 EBADF (Bad file descriptor) [pid 7898] close(25) = -1 EBADF (Bad file descriptor) [pid 7898] close(26) = -1 EBADF (Bad file descriptor) [pid 7898] close(27) = -1 EBADF (Bad file descriptor) [pid 7898] close(28) = -1 EBADF (Bad file descriptor) [pid 7898] close(29) = -1 EBADF (Bad file descriptor) [pid 7899] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7898] exit_group(0) = ? [pid 7898] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7899] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7899] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7899] creat("./file0", 0415 [pid 5074] umount2("./1045", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1045", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1045/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7899] <... creat resumed>) = 6 [pid 5074] lstat("./1045/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1045/binderfs" [pid 7899] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 7899] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7899] creat("./file0", 000) = 7 [pid 5074] umount2("./1045/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7899] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1045/file0", [pid 7899] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7899] close(4 [pid 5074] unlink("./1045/file0" [pid 7899] <... close resumed>) = 0 [pid 7899] close(5) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7899] close(6 [pid 5074] umount2("./1045/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7899] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1045/bus", [pid 7899] close(7 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134242304, ...}) = 0 [pid 7899] <... close resumed>) = 0 [pid 5074] unlink("./1045/bus" [pid 7899] close(8) = -1 EBADF (Bad file descriptor) [pid 7899] close(9) = -1 EBADF (Bad file descriptor) [pid 7899] close(10) = -1 EBADF (Bad file descriptor) [pid 7899] close(11) = -1 EBADF (Bad file descriptor) [pid 7899] close(12) = -1 EBADF (Bad file descriptor) [pid 7899] close(13) = -1 EBADF (Bad file descriptor) [pid 7899] close(14) = -1 EBADF (Bad file descriptor) [pid 7899] close(15) = -1 EBADF (Bad file descriptor) [pid 7899] close(16) = -1 EBADF (Bad file descriptor) [pid 7899] close(17) = -1 EBADF (Bad file descriptor) [pid 7899] close(18) = -1 EBADF (Bad file descriptor) [pid 7899] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7899] close(20) = -1 EBADF (Bad file descriptor) [pid 7899] close(21) = -1 EBADF (Bad file descriptor) [pid 7899] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7899] close(23 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 7899] close(24) = -1 EBADF (Bad file descriptor) [pid 7899] close(25) = -1 EBADF (Bad file descriptor) [pid 7899] close(26) = -1 EBADF (Bad file descriptor) [pid 7899] close(27) = -1 EBADF (Bad file descriptor) [pid 7899] close(28 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1045" [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] close(29) = -1 EBADF (Bad file descriptor) [pid 7899] exit_group(0) = ? [pid 5074] <... rmdir resumed>) = 0 [pid 7899] +++ exited with 0 +++ [pid 5074] mkdir("./1046", 0777 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1063", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1063", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1063/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1063/binderfs", [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1063/binderfs") = 0 [pid 5075] umount2("./1063/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1063/file0", ./strace-static-x86_64: Process 7900 attached {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1063/file0" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1048 [pid 7900] chdir("./1046" [pid 5075] <... unlink resumed>) = 0 [pid 7900] <... chdir resumed>) = 0 [pid 5075] umount2("./1063/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7900] <... prctl resumed>) = 0 [pid 5075] lstat("./1063/bus", [pid 7900] setpgid(0, 0) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=790528, ...}) = 0 [pid 5075] unlink("./1063/bus" [pid 7900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7900] write(3, "1000", 4 [pid 5075] <... unlink resumed>) = 0 [pid 7900] <... write resumed>) = 4 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7900] close(3 [pid 5075] close(3 [pid 7900] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 7900] symlink("/dev/binderfs", "./binderfs" [pid 5075] rmdir("./1063" [pid 7900] <... symlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7900] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] mkdir("./1064", 0777 [pid 7900] <... open resumed>) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7900] creat("./bus", 000) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1066 [pid 7900] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7901 attached [pid 7901] chdir("./1064") = 0 [pid 7901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7901] setpgid(0, 0) = 0 [pid 7901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7901] write(3, "1000", 4) = 4 [pid 7901] close(3) = 0 [pid 7901] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7901] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7901] creat("./bus", 000) = 4 [pid 7901] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7900] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7900] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7900] creat("./file0", 0415 [pid 7901] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7900] <... creat resumed>) = 6 [pid 7901] <... open resumed>) = 5 [pid 7901] creat("./file0", 0415 [pid 7900] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7901] <... creat resumed>) = 6 [pid 7900] <... write resumed>) = 66363 [pid 7901] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7900] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7900] creat("./file0", 000) = 7 [pid 7900] close(3) = 0 [pid 7900] close(4 [pid 7901] <... write resumed>) = 66363 [pid 7901] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7900] <... close resumed>) = 0 [pid 7900] close(5) = 0 [pid 7900] close(6) = 0 [pid 7900] close(7) = 0 [pid 7900] close(8) = -1 EBADF (Bad file descriptor) [pid 7900] close(9) = -1 EBADF (Bad file descriptor) [pid 7900] close(10) = -1 EBADF (Bad file descriptor) [pid 7900] close(11) = -1 EBADF (Bad file descriptor) [pid 7900] close(12) = -1 EBADF (Bad file descriptor) [pid 7900] close(13 [pid 7901] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(14) = -1 EBADF (Bad file descriptor) [pid 7900] close(15) = -1 EBADF (Bad file descriptor) [pid 7901] creat("./file0", 000 [pid 7900] close(16) = -1 EBADF (Bad file descriptor) [pid 7900] close(17) = -1 EBADF (Bad file descriptor) [pid 7900] close(18) = -1 EBADF (Bad file descriptor) [pid 7900] close(19) = -1 EBADF (Bad file descriptor) [pid 7900] close(20) = -1 EBADF (Bad file descriptor) [pid 7900] close(21) = -1 EBADF (Bad file descriptor) [pid 7900] close(22) = -1 EBADF (Bad file descriptor) [pid 7900] close(23 [pid 7901] <... creat resumed>) = 7 [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(24) = -1 EBADF (Bad file descriptor) [pid 7900] close(25) = -1 EBADF (Bad file descriptor) [pid 7901] close(3 [pid 7900] close(26) = -1 EBADF (Bad file descriptor) [pid 7901] <... close resumed>) = 0 [pid 7900] close(27) = -1 EBADF (Bad file descriptor) [pid 7900] close(28) = -1 EBADF (Bad file descriptor) [pid 7900] close(29) = -1 EBADF (Bad file descriptor) [pid 7900] exit_group(0 [pid 7901] close(4 [pid 7900] <... exit_group resumed>) = ? [pid 7901] <... close resumed>) = 0 [pid 7900] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7901] close(5 [pid 5074] umount2("./1046", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7901] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7901] close(6 [pid 5074] openat(AT_FDCWD, "./1046", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7901] <... close resumed>) = 0 [pid 5074] fstat(3, [pid 7901] close(7 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 7901] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7901] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1046/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7901] close(9 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1046/binderfs", [pid 7901] close(10 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1046/binderfs" [pid 7901] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7901] close(12 [pid 5074] umount2("./1046/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7901] close(13 [pid 5074] lstat("./1046/file0", [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(14 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1046/file0" [pid 7901] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7901] close(16 [pid 5074] umount2("./1046/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7901] close(17 [pid 5074] lstat("./1046/bus", [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134238208, ...}) = 0 [pid 7901] close(18 [pid 5074] unlink("./1046/bus" [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(19 [pid 5074] <... unlink resumed>) = 0 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7901] close(20 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 7901] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7901] close(22 [pid 5074] rmdir("./1046" [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7901] close(23 [pid 5074] mkdir("./1047", 0777 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(24) = -1 EBADF (Bad file descriptor) [pid 7901] close(25) = -1 EBADF (Bad file descriptor) [pid 7901] close(26) = -1 EBADF (Bad file descriptor) [pid 7901] close(27) = -1 EBADF (Bad file descriptor) [pid 7901] close(28) = -1 EBADF (Bad file descriptor) [pid 7901] close(29 [pid 5074] <... mkdir resumed>) = 0 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7901] exit_group(0./strace-static-x86_64: Process 7902 attached ) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1049 [pid 7902] chdir("./1047" [pid 7901] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7902] <... chdir resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... restart_syscall resumed>) = 0 [pid 7902] <... prctl resumed>) = 0 [pid 7902] setpgid(0, 0) = 0 [pid 5075] umount2("./1064", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7902] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "./1064", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7902] write(3, "1000", 4 [pid 5075] <... openat resumed>) = 3 [pid 7902] <... write resumed>) = 4 [pid 5075] fstat(3, [pid 7902] close(3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7902] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 7902] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7902] <... symlink resumed>) = 0 [pid 5075] umount2("./1064/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7902] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7902] <... open resumed>) = 3 [pid 5075] lstat("./1064/binderfs", [pid 7902] creat("./bus", 000 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7902] <... creat resumed>) = 4 [pid 5075] unlink("./1064/binderfs" [pid 7902] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 7902] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] umount2("./1064/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7902] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1064/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1064/file0" [pid 7902] <... open resumed>) = 5 [pid 7902] creat("./file0", 0415 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1064/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1064/bus", {st_mode=S_IFREG|000, st_size=794624, ...}) = 0 [pid 5075] unlink("./1064/bus" [pid 7902] <... creat resumed>) = 6 [pid 7902] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1064" [pid 7902] <... write resumed>) = 66363 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1065", 0777 [pid 7902] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7902] creat("./file0", 000) = 7 [pid 7902] close(3) = 0 [pid 7902] close(4) = 0 [pid 7902] close(5) = 0 [pid 7902] close(6) = 0 [pid 7902] close(7) = 0 [pid 7902] close(8) = -1 EBADF (Bad file descriptor) [pid 7902] close(9 [pid 5075] <... mkdir resumed>) = 0 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7902] close(10) = -1 EBADF (Bad file descriptor) [pid 7902] close(11) = -1 EBADF (Bad file descriptor) [pid 7902] close(12) = -1 EBADF (Bad file descriptor) [pid 7902] close(13 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1067 ./strace-static-x86_64: Process 7903 attached [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] chdir("./1065" [pid 7902] close(14 [pid 7903] <... chdir resumed>) = 0 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7902] close(15 [pid 7903] <... prctl resumed>) = 0 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] setpgid(0, 0 [pid 7902] close(16 [pid 7903] <... setpgid resumed>) = 0 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7902] close(17) = -1 EBADF (Bad file descriptor) [pid 7903] <... openat resumed>) = 3 [pid 7902] close(18 [pid 7903] write(3, "1000", 4 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] <... write resumed>) = 4 [pid 7902] close(19 [pid 7903] close(3 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] <... close resumed>) = 0 [pid 7902] close(20 [pid 7903] symlink("/dev/binderfs", "./binderfs" [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(21 [pid 7903] <... symlink resumed>) = 0 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7902] close(22) = -1 EBADF (Bad file descriptor) [pid 7902] close(23) = -1 EBADF (Bad file descriptor) [pid 7903] <... open resumed>) = 3 [pid 7902] close(24 [pid 7903] creat("./bus", 000 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(25) = -1 EBADF (Bad file descriptor) [pid 7902] close(26) = -1 EBADF (Bad file descriptor) [pid 7903] <... creat resumed>) = 4 [pid 7902] close(27) = -1 EBADF (Bad file descriptor) [pid 7902] close(28 [pid 7903] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(29) = -1 EBADF (Bad file descriptor) [pid 7902] exit_group(0) = ? [pid 7903] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7903] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7902] +++ exited with 0 +++ [pid 7903] creat("./file0", 0415) = 6 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1047", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7903] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7903] <... write resumed>) = 66363 [pid 5074] openat(AT_FDCWD, "./1047", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7903] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7903] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] getdents64(3, [pid 7903] creat("./file0", 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7903] <... creat resumed>) = 7 [pid 5074] umount2("./1047/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7903] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1047/binderfs", [pid 7903] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1047/binderfs" [pid 7903] close(4) = 0 [pid 7903] close(5) = 0 [pid 7903] close(6 [pid 5074] <... unlink resumed>) = 0 [pid 7903] <... close resumed>) = 0 [pid 5074] umount2("./1047/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7903] close(7 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7903] <... close resumed>) = 0 [pid 7903] close(8 [pid 5074] lstat("./1047/file0", [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1047/file0" [pid 7903] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7903] close(10 [pid 5074] umount2("./1047/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] close(11 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1047/bus", [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] close(12 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134238208, ...}) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1047/bus" [pid 7903] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7903] close(14 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 7903] close(15 [pid 5074] <... close resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1047" [pid 7903] close(16) = -1 EBADF (Bad file descriptor) [pid 7903] close(17 [pid 5074] <... rmdir resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1048", 0777 [pid 7903] close(18) = -1 EBADF (Bad file descriptor) [pid 7903] close(19) = -1 EBADF (Bad file descriptor) [pid 7903] close(20) = -1 EBADF (Bad file descriptor) [pid 7903] close(21) = -1 EBADF (Bad file descriptor) [pid 7903] close(22) = -1 EBADF (Bad file descriptor) [pid 7903] close(23) = -1 EBADF (Bad file descriptor) [pid 7903] close(24) = -1 EBADF (Bad file descriptor) [pid 7903] close(25) = -1 EBADF (Bad file descriptor) [pid 7903] close(26 [pid 5074] <... mkdir resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7903] close(27) = -1 EBADF (Bad file descriptor) [pid 7903] close(28) = -1 EBADF (Bad file descriptor) [pid 7903] close(29) = -1 EBADF (Bad file descriptor) [pid 7903] exit_group(0./strace-static-x86_64: Process 7904 attached ) = ? [pid 7904] chdir("./1048") = 0 [pid 7904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7903] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1050 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7904] <... prctl resumed>) = 0 [pid 7904] setpgid(0, 0) = 0 [pid 5075] umount2("./1065", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] openat(AT_FDCWD, "./1065", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 7904] <... openat resumed>) = 3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7904] write(3, "1000", 4) = 4 [pid 5075] getdents64(3, [pid 7904] close(3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7904] <... close resumed>) = 0 [pid 5075] umount2("./1065/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7904] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1065/binderfs", [pid 7904] <... symlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7904] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] unlink("./1065/binderfs" [pid 7904] <... open resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1065/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7904] creat("./bus", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7904] <... creat resumed>) = 4 [pid 5075] lstat("./1065/file0", [pid 7904] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1065/file0") = 0 [pid 5075] umount2("./1065/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1065/bus", {st_mode=S_IFREG|000, st_size=794624, ...}) = 0 [pid 5075] unlink("./1065/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1065") = 0 [pid 5075] mkdir("./1066", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1068 ./strace-static-x86_64: Process 7905 attached [pid 7905] chdir("./1066") = 0 [pid 7905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7905] setpgid(0, 0) = 0 [pid 7905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7905] write(3, "1000", 4) = 4 [pid 7905] close(3) = 0 [pid 7905] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7905] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7905] creat("./bus", 000) = 4 [pid 7904] <... fallocate resumed>) = 0 [pid 7905] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7904] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7904] creat("./file0", 0415) = 6 [pid 7905] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7904] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7905] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7905] creat("./file0", 0415) = 6 [pid 7905] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7904] <... write resumed>) = 66363 [pid 7904] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7905] <... write resumed>) = 66363 [pid 7905] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7904] creat("./file0", 000 [pid 7905] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7905] creat("./file0", 000 [pid 7904] <... creat resumed>) = 7 [pid 7904] close(3) = 0 [pid 7904] close(4) = 0 [pid 7904] close(5) = 0 [pid 7904] close(6) = 0 [pid 7904] close(7) = 0 [pid 7904] close(8) = -1 EBADF (Bad file descriptor) [pid 7904] close(9) = -1 EBADF (Bad file descriptor) [pid 7904] close(10) = -1 EBADF (Bad file descriptor) [pid 7904] close(11) = -1 EBADF (Bad file descriptor) [pid 7904] close(12) = -1 EBADF (Bad file descriptor) [pid 7904] close(13) = -1 EBADF (Bad file descriptor) [pid 7904] close(14) = -1 EBADF (Bad file descriptor) [pid 7904] close(15) = -1 EBADF (Bad file descriptor) [pid 7904] close(16) = -1 EBADF (Bad file descriptor) [pid 7904] close(17) = -1 EBADF (Bad file descriptor) [pid 7904] close(18) = -1 EBADF (Bad file descriptor) [pid 7904] close(19 [pid 7905] <... creat resumed>) = 7 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] close(3 [pid 7904] close(20) = -1 EBADF (Bad file descriptor) [pid 7905] <... close resumed>) = 0 [pid 7904] close(21 [pid 7905] close(4 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] <... close resumed>) = 0 [pid 7904] close(22) = -1 EBADF (Bad file descriptor) [pid 7905] close(5 [pid 7904] close(23 [pid 7905] <... close resumed>) = 0 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] close(24 [pid 7905] close(6 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] close(25) = -1 EBADF (Bad file descriptor) [pid 7904] close(26) = -1 EBADF (Bad file descriptor) [pid 7905] <... close resumed>) = 0 [pid 7904] close(27 [pid 7905] close(7 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] <... close resumed>) = 0 [pid 7904] close(28 [pid 7905] close(8 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] close(9) = -1 EBADF (Bad file descriptor) [pid 7905] close(10) = -1 EBADF (Bad file descriptor) [pid 7905] close(11) = -1 EBADF (Bad file descriptor) [pid 7905] close(12) = -1 EBADF (Bad file descriptor) [pid 7905] close(13 [pid 7904] close(29 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] close(14) = -1 EBADF (Bad file descriptor) [pid 7905] close(15) = -1 EBADF (Bad file descriptor) [pid 7905] close(16 [pid 7904] exit_group(0 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] <... exit_group resumed>) = ? [pid 7905] close(17) = -1 EBADF (Bad file descriptor) [pid 7905] close(18) = -1 EBADF (Bad file descriptor) [pid 7905] close(19) = -1 EBADF (Bad file descriptor) [pid 7905] close(20) = -1 EBADF (Bad file descriptor) [pid 7905] close(21) = -1 EBADF (Bad file descriptor) [pid 7905] close(22) = -1 EBADF (Bad file descriptor) [pid 7904] +++ exited with 0 +++ [pid 7905] close(23 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] close(24) = -1 EBADF (Bad file descriptor) [pid 7905] close(25) = -1 EBADF (Bad file descriptor) [pid 7905] close(26) = -1 EBADF (Bad file descriptor) [pid 7905] close(27) = -1 EBADF (Bad file descriptor) [pid 7905] close(28) = -1 EBADF (Bad file descriptor) [pid 7905] close(29) = -1 EBADF (Bad file descriptor) [pid 7905] exit_group(0) = ? [pid 5074] umount2("./1048", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7905] +++ exited with 0 +++ [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] openat(AT_FDCWD, "./1048", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1048/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1066", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1048/binderfs", [pid 5075] openat(AT_FDCWD, "./1066", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] unlink("./1048/binderfs" [pid 5075] fstat(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] umount2("./1048/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] lstat("./1048/file0", [pid 5075] umount2("./1066/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1048/file0" [pid 5075] lstat("./1066/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1048/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1066/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1048/bus", [pid 5075] umount2("./1066/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1048/bus" [pid 5075] lstat("./1066/file0", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1066/file0" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] close(3 [pid 5075] umount2("./1066/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./1048" [pid 5075] lstat("./1066/bus", [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] mkdir("./1049", 0777 [pid 5075] unlink("./1066/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1066") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] mkdir("./1067", 0777 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1051 ./strace-static-x86_64: Process 7906 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1069 ./strace-static-x86_64: Process 7907 attached [pid 7906] chdir("./1049") = 0 [pid 7906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7907] chdir("./1067" [pid 7906] setpgid(0, 0) = 0 [pid 7907] <... chdir resumed>) = 0 [pid 7906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7907] setpgid(0, 0) = 0 [pid 7907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7907] write(3, "1000", 4) = 4 [pid 7907] close(3) = 0 [pid 7907] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7907] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7907] creat("./bus", 000) = 4 [pid 7907] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7906] <... openat resumed>) = 3 [pid 7906] write(3, "1000", 4) = 4 [pid 7906] close(3) = 0 [pid 7906] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7906] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7906] creat("./bus", 000) = 4 [pid 7906] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7907] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7907] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7907] creat("./file0", 0415 [pid 7906] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7906] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7907] <... creat resumed>) = 6 [pid 7907] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7906] <... open resumed>) = 5 [pid 7906] creat("./file0", 0415) = 6 [pid 7906] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7907] <... write resumed>) = 66363 [pid 7906] <... write resumed>) = 66363 [pid 7906] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7907] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7907] creat("./file0", 000 [pid 7906] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7906] creat("./file0", 000 [pid 7907] <... creat resumed>) = 7 [pid 7906] <... creat resumed>) = 7 [pid 7906] close(3 [pid 7907] close(3) = 0 [pid 7907] close(4) = 0 [pid 7907] close(5) = 0 [pid 7907] close(6 [pid 7906] <... close resumed>) = 0 [pid 7907] <... close resumed>) = 0 [pid 7906] close(4 [pid 7907] close(7) = 0 [pid 7907] close(8) = -1 EBADF (Bad file descriptor) [pid 7907] close(9) = -1 EBADF (Bad file descriptor) [pid 7907] close(10 [pid 7906] <... close resumed>) = 0 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(11) = -1 EBADF (Bad file descriptor) [pid 7907] close(12) = -1 EBADF (Bad file descriptor) [pid 7907] close(13) = -1 EBADF (Bad file descriptor) [pid 7907] close(14 [pid 7906] close(5 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(15) = -1 EBADF (Bad file descriptor) [pid 7907] close(16) = -1 EBADF (Bad file descriptor) [pid 7907] close(17) = -1 EBADF (Bad file descriptor) [pid 7907] close(18) = -1 EBADF (Bad file descriptor) [pid 7907] close(19) = -1 EBADF (Bad file descriptor) [pid 7907] close(20) = -1 EBADF (Bad file descriptor) [pid 7907] close(21) = -1 EBADF (Bad file descriptor) [pid 7907] close(22) = -1 EBADF (Bad file descriptor) [pid 7907] close(23) = -1 EBADF (Bad file descriptor) [pid 7907] close(24) = -1 EBADF (Bad file descriptor) [pid 7907] close(25) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = 0 [pid 7907] close(26) = -1 EBADF (Bad file descriptor) [pid 7907] close(27) = -1 EBADF (Bad file descriptor) [pid 7907] close(28) = -1 EBADF (Bad file descriptor) [pid 7907] close(29) = -1 EBADF (Bad file descriptor) [pid 7907] exit_group(0 [pid 7906] close(6 [pid 7907] <... exit_group resumed>) = ? [pid 7906] <... close resumed>) = 0 [pid 7906] close(7) = 0 [pid 7906] close(8) = -1 EBADF (Bad file descriptor) [pid 7907] +++ exited with 0 +++ [pid 7906] close(9) = -1 EBADF (Bad file descriptor) [pid 7906] close(10 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1067", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7906] close(11 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1067", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7906] close(12 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7906] close(13 [pid 5075] getdents64(3, [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7906] close(14 [pid 5075] umount2("./1067/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7906] close(15 [pid 5075] lstat("./1067/binderfs", [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7906] close(16 [pid 5075] unlink("./1067/binderfs" [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7906] close(17 [pid 5075] umount2("./1067/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7906] close(18 [pid 5075] lstat("./1067/file0", [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7906] close(19 [pid 5075] unlink("./1067/file0" [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7906] close(20 [pid 5075] umount2("./1067/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7906] close(21 [pid 5075] lstat("./1067/bus", [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134135808, ...}) = 0 [pid 5075] unlink("./1067/bus" [pid 7906] close(22) = -1 EBADF (Bad file descriptor) [pid 7906] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7906] close(24 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7906] close(25 [pid 5075] <... close resumed>) = 0 [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1067" [pid 7906] close(26 [pid 5075] <... rmdir resumed>) = 0 [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1068", 0777 [pid 7906] close(27) = -1 EBADF (Bad file descriptor) [pid 7906] close(28) = -1 EBADF (Bad file descriptor) [pid 7906] close(29) = -1 EBADF (Bad file descriptor) [pid 7906] exit_group(0) = ? [pid 7906] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... mkdir resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7908 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1070 [pid 5074] umount2("./1049", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1049", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1049/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1049/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1049/binderfs") = 0 [pid 5074] umount2("./1049/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1049/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1049/file0") = 0 [pid 5074] umount2("./1049/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1049/bus", {st_mode=S_IFREG|000, st_size=897024, ...}) = 0 [pid 5074] unlink("./1049/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1049") = 0 [pid 5074] mkdir("./1050", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7908] chdir("./1068") = 0 ./strace-static-x86_64: Process 7909 attached [pid 7908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7909] chdir("./1050" [pid 7908] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1052 [pid 7909] <... chdir resumed>) = 0 [pid 7908] setpgid(0, 0 [pid 7909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7908] <... setpgid resumed>) = 0 [pid 7909] <... prctl resumed>) = 0 [pid 7909] setpgid(0, 0) = 0 [pid 7908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7908] <... openat resumed>) = 3 [pid 7909] write(3, "1000", 4 [pid 7908] write(3, "1000", 4 [pid 7909] <... write resumed>) = 4 [pid 7908] <... write resumed>) = 4 [pid 7909] close(3 [pid 7908] close(3 [pid 7909] <... close resumed>) = 0 [pid 7908] <... close resumed>) = 0 [pid 7909] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7909] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7908] symlink("/dev/binderfs", "./binderfs" [pid 7909] <... open resumed>) = 3 [pid 7908] <... symlink resumed>) = 0 [pid 7909] creat("./bus", 000) = 4 [pid 7908] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7909] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7908] <... open resumed>) = 3 [pid 7908] creat("./bus", 000) = 4 [pid 7908] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7909] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7909] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7909] creat("./file0", 0415 [pid 7908] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7909] <... creat resumed>) = 6 [pid 7908] <... open resumed>) = 5 [pid 7909] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7908] creat("./file0", 0415) = 6 [pid 7908] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7909] <... write resumed>) = 66363 [pid 7909] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7909] creat("./file0", 000) = 7 [pid 7909] close(3) = 0 [pid 7909] close(4) = 0 [pid 7909] close(5) = 0 [pid 7909] close(6) = 0 [pid 7909] close(7) = 0 [pid 7909] close(8) = -1 EBADF (Bad file descriptor) [pid 7909] close(9) = -1 EBADF (Bad file descriptor) [pid 7909] close(10) = -1 EBADF (Bad file descriptor) [pid 7909] close(11) = -1 EBADF (Bad file descriptor) [pid 7909] close(12) = -1 EBADF (Bad file descriptor) [pid 7909] close(13) = -1 EBADF (Bad file descriptor) [pid 7909] close(14) = -1 EBADF (Bad file descriptor) [pid 7909] close(15) = -1 EBADF (Bad file descriptor) [pid 7909] close(16) = -1 EBADF (Bad file descriptor) [pid 7909] close(17) = -1 EBADF (Bad file descriptor) [pid 7909] close(18) = -1 EBADF (Bad file descriptor) [pid 7909] close(19) = -1 EBADF (Bad file descriptor) [pid 7909] close(20) = -1 EBADF (Bad file descriptor) [pid 7909] close(21) = -1 EBADF (Bad file descriptor) [pid 7909] close(22) = -1 EBADF (Bad file descriptor) [pid 7909] close(23) = -1 EBADF (Bad file descriptor) [pid 7909] close(24) = -1 EBADF (Bad file descriptor) [pid 7909] close(25) = -1 EBADF (Bad file descriptor) [pid 7909] close(26) = -1 EBADF (Bad file descriptor) [pid 7909] close(27) = -1 EBADF (Bad file descriptor) [pid 7909] close(28) = -1 EBADF (Bad file descriptor) [pid 7909] close(29) = -1 EBADF (Bad file descriptor) [pid 7909] exit_group(0) = ? [pid 7909] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1050", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1050", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1050/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1050/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1050/binderfs" [pid 7908] <... write resumed>) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1050/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1050/file0", [pid 7908] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1050/file0" [pid 7908] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1050/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1050/bus", [pid 7908] creat("./file0", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=91779072, ...}) = 0 [pid 7908] <... creat resumed>) = 7 [pid 5074] unlink("./1050/bus" [pid 7908] close(3) = 0 [pid 7908] close(4) = 0 [pid 7908] close(5) = 0 [pid 7908] close(6 [pid 5074] <... unlink resumed>) = 0 [pid 7908] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 7908] close(7) = 0 [pid 7908] close(8) = -1 EBADF (Bad file descriptor) [pid 7908] close(9) = -1 EBADF (Bad file descriptor) [pid 7908] close(10) = -1 EBADF (Bad file descriptor) [pid 7908] close(11 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7908] close(12) = -1 EBADF (Bad file descriptor) [pid 7908] close(13) = -1 EBADF (Bad file descriptor) [pid 7908] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1050" [pid 7908] close(15) = -1 EBADF (Bad file descriptor) [pid 7908] close(16) = -1 EBADF (Bad file descriptor) [pid 7908] close(17) = -1 EBADF (Bad file descriptor) [pid 7908] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7908] close(19 [pid 5074] mkdir("./1051", 0777 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] close(20) = -1 EBADF (Bad file descriptor) [pid 7908] close(21) = -1 EBADF (Bad file descriptor) [pid 7908] close(22) = -1 EBADF (Bad file descriptor) [pid 7908] close(23) = -1 EBADF (Bad file descriptor) [pid 7908] close(24) = -1 EBADF (Bad file descriptor) [pid 7908] close(25) = -1 EBADF (Bad file descriptor) [pid 7908] close(26) = -1 EBADF (Bad file descriptor) [pid 7908] close(27) = -1 EBADF (Bad file descriptor) [pid 7908] close(28) = -1 EBADF (Bad file descriptor) [pid 7908] close(29) = -1 EBADF (Bad file descriptor) [pid 7908] exit_group(0) = ? [pid 7908] +++ exited with 0 +++ [pid 5074] <... mkdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7910 attached [pid 7910] chdir("./1051" [pid 5075] umount2("./1068", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1053 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1068", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1068/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1068/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1068/binderfs") = 0 [pid 7910] <... chdir resumed>) = 0 [pid 5075] umount2("./1068/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7910] <... prctl resumed>) = 0 [pid 5075] lstat("./1068/file0", [pid 7910] setpgid(0, 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7910] <... setpgid resumed>) = 0 [pid 5075] unlink("./1068/file0" [pid 7910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1068/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7910] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7910] write(3, "1000", 4 [pid 5075] lstat("./1068/bus", [pid 7910] <... write resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=43253760, ...}) = 0 [pid 5075] unlink("./1068/bus" [pid 7910] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 7910] <... close resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7910] symlink("/dev/binderfs", "./binderfs" [pid 5075] close(3) = 0 [pid 5075] rmdir("./1068" [pid 7910] <... symlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7910] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] mkdir("./1069", 0777) = 0 [pid 7910] <... open resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7910] creat("./bus", 000./strace-static-x86_64: Process 7911 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1071 [pid 7911] chdir("./1069" [pid 7910] <... creat resumed>) = 4 [pid 7910] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7911] <... chdir resumed>) = 0 [pid 7911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7911] setpgid(0, 0) = 0 [pid 7911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7911] write(3, "1000", 4) = 4 [pid 7911] close(3) = 0 [pid 7911] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7911] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7911] creat("./bus", 000) = 4 [pid 7911] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7910] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7910] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7911] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7910] <... open resumed>) = 5 [pid 7911] <... open resumed>) = 5 [pid 7911] creat("./file0", 0415 [pid 7910] creat("./file0", 0415) = 6 [pid 7911] <... creat resumed>) = 6 [pid 7910] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7911] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7910] <... write resumed>) = 66363 [pid 7910] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7911] <... write resumed>) = 66363 [pid 7911] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7910] creat("./file0", 000 [pid 7911] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7911] creat("./file0", 000) = 7 [pid 7911] close(3) = 0 [pid 7911] close(4) = 0 [pid 7911] close(5 [pid 7910] <... creat resumed>) = 7 [pid 7910] close(3) = 0 [pid 7910] close(4) = 0 [pid 7910] close(5) = 0 [pid 7910] close(6) = 0 [pid 7910] close(7) = 0 [pid 7910] close(8) = -1 EBADF (Bad file descriptor) [pid 7910] close(9) = -1 EBADF (Bad file descriptor) [pid 7910] close(10) = -1 EBADF (Bad file descriptor) [pid 7910] close(11) = -1 EBADF (Bad file descriptor) [pid 7910] close(12) = -1 EBADF (Bad file descriptor) [pid 7910] close(13) = -1 EBADF (Bad file descriptor) [pid 7910] close(14) = -1 EBADF (Bad file descriptor) [pid 7910] close(15) = -1 EBADF (Bad file descriptor) [pid 7910] close(16) = -1 EBADF (Bad file descriptor) [pid 7910] close(17) = -1 EBADF (Bad file descriptor) [pid 7910] close(18) = -1 EBADF (Bad file descriptor) [pid 7910] close(19) = -1 EBADF (Bad file descriptor) [pid 7910] close(20) = -1 EBADF (Bad file descriptor) [pid 7910] close(21) = -1 EBADF (Bad file descriptor) [pid 7910] close(22) = -1 EBADF (Bad file descriptor) [pid 7910] close(23) = -1 EBADF (Bad file descriptor) [pid 7910] close(24) = -1 EBADF (Bad file descriptor) [pid 7910] close(25 [pid 7911] <... close resumed>) = 0 [pid 7911] close(6) = 0 [pid 7911] close(7) = 0 [pid 7911] close(8) = -1 EBADF (Bad file descriptor) [pid 7911] close(9) = -1 EBADF (Bad file descriptor) [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(10) = -1 EBADF (Bad file descriptor) [pid 7910] close(26 [pid 7911] close(11 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] close(27 [pid 7911] close(12 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] close(28 [pid 7911] close(13 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] close(29 [pid 7911] close(14 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] exit_group(0 [pid 7911] close(15 [pid 7910] <... exit_group resumed>) = ? [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(16) = -1 EBADF (Bad file descriptor) [pid 7910] +++ exited with 0 +++ [pid 7911] close(17) = -1 EBADF (Bad file descriptor) [pid 7911] close(18 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(19 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] umount2("./1051", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7911] close(20 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1051", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7911] close(21) = -1 EBADF (Bad file descriptor) [pid 7911] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7911] close(23 [pid 5074] fstat(3, [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(24 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(25 [pid 5074] getdents64(3, [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7911] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1051/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7911] close(28) = -1 EBADF (Bad file descriptor) [pid 7911] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7911] exit_group(0) = ? [pid 5074] lstat("./1051/binderfs", [pid 7911] +++ exited with 0 +++ [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1051/binderfs" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1069", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1069", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./1051/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] lstat("./1051/file0", [pid 5075] getdents64(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1051/file0") = 0 [pid 5074] umount2("./1051/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1051/bus", {st_mode=S_IFREG|000, st_size=134230016, ...}) = 0 [pid 5074] unlink("./1051/bus" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1069/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1069/binderfs", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1069/binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1069/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1069/file0", [pid 5074] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1069/file0" [pid 5074] rmdir("./1051" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1069/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... rmdir resumed>) = 0 [pid 5075] lstat("./1069/bus", [pid 5074] mkdir("./1052", 0777 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=802816, ...}) = 0 [pid 5075] unlink("./1069/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1069" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 7912 attached [pid 5075] mkdir("./1070", 0777 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1054 [pid 5075] <... mkdir resumed>) = 0 [pid 7912] chdir("./1052" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7912] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 7913 attached [pid 7912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1072 [pid 7913] chdir("./1070" [pid 7912] <... prctl resumed>) = 0 [pid 7913] <... chdir resumed>) = 0 [pid 7912] setpgid(0, 0) = 0 [pid 7912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7912] write(3, "1000", 4) = 4 [pid 7912] close(3) = 0 [pid 7913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7912] symlink("/dev/binderfs", "./binderfs" [pid 7913] <... prctl resumed>) = 0 [pid 7912] <... symlink resumed>) = 0 [pid 7913] setpgid(0, 0 [pid 7912] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7913] <... setpgid resumed>) = 0 [pid 7913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7912] <... open resumed>) = 3 [pid 7912] creat("./bus", 000 [pid 7913] <... openat resumed>) = 3 [pid 7912] <... creat resumed>) = 4 [pid 7913] write(3, "1000", 4 [pid 7912] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7913] <... write resumed>) = 4 [pid 7913] close(3) = 0 [pid 7913] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7913] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7913] creat("./bus", 000) = 4 [pid 7913] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7912] <... fallocate resumed>) = 0 [pid 7912] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7912] creat("./file0", 0415) = 6 [pid 7912] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7913] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7913] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7913] creat("./file0", 0415) = 6 [pid 7913] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7913] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7913] creat("./file0", 000) = 7 [pid 7913] close(3) = 0 [pid 7913] close(4) = 0 [pid 7913] close(5) = 0 [pid 7913] close(6) = 0 [pid 7913] close(7) = 0 [pid 7913] close(8) = -1 EBADF (Bad file descriptor) [pid 7913] close(9) = -1 EBADF (Bad file descriptor) [pid 7913] close(10) = -1 EBADF (Bad file descriptor) [pid 7913] close(11) = -1 EBADF (Bad file descriptor) [pid 7913] close(12) = -1 EBADF (Bad file descriptor) [pid 7913] close(13) = -1 EBADF (Bad file descriptor) [pid 7913] close(14) = -1 EBADF (Bad file descriptor) [pid 7913] close(15) = -1 EBADF (Bad file descriptor) [pid 7913] close(16) = -1 EBADF (Bad file descriptor) [pid 7913] close(17) = -1 EBADF (Bad file descriptor) [pid 7913] close(18) = -1 EBADF (Bad file descriptor) [pid 7913] close(19) = -1 EBADF (Bad file descriptor) [pid 7913] close(20) = -1 EBADF (Bad file descriptor) [pid 7913] close(21) = -1 EBADF (Bad file descriptor) [pid 7913] close(22) = -1 EBADF (Bad file descriptor) [pid 7913] close(23) = -1 EBADF (Bad file descriptor) [pid 7913] close(24) = -1 EBADF (Bad file descriptor) [pid 7913] close(25) = -1 EBADF (Bad file descriptor) [pid 7913] close(26) = -1 EBADF (Bad file descriptor) [pid 7913] close(27) = -1 EBADF (Bad file descriptor) [pid 7913] close(28) = -1 EBADF (Bad file descriptor) [pid 7913] close(29) = -1 EBADF (Bad file descriptor) [pid 7913] exit_group(0) = ? [pid 7913] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1070", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1070", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1070/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1070/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1070/binderfs") = 0 [pid 5075] umount2("./1070/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1070/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1070/file0") = 0 [pid 5075] umount2("./1070/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1070/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1070/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1070") = 0 [pid 5075] mkdir("./1071", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1073 [pid 7912] <... write resumed>) = 66363 [pid 7912] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7912] creat("./file0", 000) = 7 [pid 7912] close(3) = 0 [pid 7912] close(4) = 0 [pid 7912] close(5) = 0 [pid 7912] close(6) = 0 [pid 7912] close(7) = 0 [pid 7912] close(8) = -1 EBADF (Bad file descriptor) [pid 7912] close(9) = -1 EBADF (Bad file descriptor) [pid 7912] close(10) = -1 EBADF (Bad file descriptor) [pid 7912] close(11) = -1 EBADF (Bad file descriptor) [pid 7912] close(12) = -1 EBADF (Bad file descriptor) [pid 7912] close(13) = -1 EBADF (Bad file descriptor) [pid 7912] close(14) = -1 EBADF (Bad file descriptor) [pid 7912] close(15) = -1 EBADF (Bad file descriptor) [pid 7912] close(16) = -1 EBADF (Bad file descriptor) [pid 7912] close(17) = -1 EBADF (Bad file descriptor) [pid 7912] close(18) = -1 EBADF (Bad file descriptor) [pid 7912] close(19) = -1 EBADF (Bad file descriptor) [pid 7912] close(20) = -1 EBADF (Bad file descriptor) [pid 7912] close(21) = -1 EBADF (Bad file descriptor) [pid 7912] close(22) = -1 EBADF (Bad file descriptor) [pid 7912] close(23) = -1 EBADF (Bad file descriptor) [pid 7912] close(24) = -1 EBADF (Bad file descriptor) [pid 7912] close(25) = -1 EBADF (Bad file descriptor) [pid 7912] close(26) = -1 EBADF (Bad file descriptor) [pid 7912] close(27) = -1 EBADF (Bad file descriptor) [pid 7912] close(28) = -1 EBADF (Bad file descriptor) [pid 7912] close(29) = -1 EBADF (Bad file descriptor) [pid 7912] exit_group(0) = ? [pid 7912] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1052", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1052", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1052/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1052/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1052/binderfs") = 0 [pid 5074] umount2("./1052/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1052/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1052/file0") = 0 [pid 5074] umount2("./1052/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1052/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1052/bus"./strace-static-x86_64: Process 7914 attached [pid 7914] chdir("./1071") = 0 [pid 7914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7914] setpgid(0, 0) = 0 [pid 7914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 7914] <... openat resumed>) = 3 [pid 5074] getdents64(3, [pid 7914] write(3, "1000", 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7914] <... write resumed>) = 4 [pid 5074] close(3 [pid 7914] close(3 [pid 5074] <... close resumed>) = 0 [pid 7914] <... close resumed>) = 0 [pid 5074] rmdir("./1052" [pid 7914] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1053", 0777 [pid 7914] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... mkdir resumed>) = 0 [pid 7914] creat("./bus", 000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7914] <... creat resumed>) = 4 [pid 7914] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7915 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1055 [pid 7915] chdir("./1053") = 0 [pid 7914] <... fallocate resumed>) = 0 [pid 7915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7914] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7914] creat("./file0", 0415 [pid 7915] <... prctl resumed>) = 0 [pid 7915] setpgid(0, 0 [pid 7914] <... creat resumed>) = 6 [pid 7915] <... setpgid resumed>) = 0 [pid 7914] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7915] write(3, "1000", 4 [pid 7914] <... write resumed>) = 66363 [pid 7914] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7915] <... write resumed>) = 4 [pid 7915] close(3) = 0 [pid 7914] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7915] symlink("/dev/binderfs", "./binderfs" [pid 7914] creat("./file0", 000 [pid 7915] <... symlink resumed>) = 0 [pid 7915] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7914] <... creat resumed>) = 7 [pid 7914] close(3) = 0 [pid 7914] close(4 [pid 7915] <... open resumed>) = 3 [pid 7914] <... close resumed>) = 0 [pid 7914] close(5 [pid 7915] creat("./bus", 000 [pid 7914] <... close resumed>) = 0 [pid 7914] close(6) = 0 [pid 7914] close(7 [pid 7915] <... creat resumed>) = 4 [pid 7914] <... close resumed>) = 0 [pid 7914] close(8 [pid 7915] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] close(9) = -1 EBADF (Bad file descriptor) [pid 7914] close(10) = -1 EBADF (Bad file descriptor) [pid 7914] close(11) = -1 EBADF (Bad file descriptor) [pid 7914] close(12) = -1 EBADF (Bad file descriptor) [pid 7914] close(13) = -1 EBADF (Bad file descriptor) [pid 7914] close(14) = -1 EBADF (Bad file descriptor) [pid 7914] close(15) = -1 EBADF (Bad file descriptor) [pid 7914] close(16) = -1 EBADF (Bad file descriptor) [pid 7914] close(17) = -1 EBADF (Bad file descriptor) [pid 7914] close(18) = -1 EBADF (Bad file descriptor) [pid 7914] close(19) = -1 EBADF (Bad file descriptor) [pid 7914] close(20) = -1 EBADF (Bad file descriptor) [pid 7914] close(21) = -1 EBADF (Bad file descriptor) [pid 7914] close(22) = -1 EBADF (Bad file descriptor) [pid 7914] close(23) = -1 EBADF (Bad file descriptor) [pid 7914] close(24) = -1 EBADF (Bad file descriptor) [pid 7914] close(25) = -1 EBADF (Bad file descriptor) [pid 7914] close(26 [pid 7915] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] close(27) = -1 EBADF (Bad file descriptor) [pid 7914] close(28) = -1 EBADF (Bad file descriptor) [pid 7914] close(29) = -1 EBADF (Bad file descriptor) [pid 7914] exit_group(0) = ? [pid 7914] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1071", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1071", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7915] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... openat resumed>) = 3 [pid 7915] <... open resumed>) = 5 [pid 5075] fstat(3, [pid 7915] creat("./file0", 0415 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7915] <... creat resumed>) = 6 [pid 5075] getdents64(3, [pid 7915] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7915] <... write resumed>) = 66363 [pid 5075] umount2("./1071/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1071/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1071/binderfs") = 0 [pid 5075] umount2("./1071/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1071/file0", [pid 7915] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7915] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] unlink("./1071/file0" [pid 7915] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 7915] <... creat resumed>) = 7 [pid 5075] umount2("./1071/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7915] close(3 [pid 5075] lstat("./1071/bus", [pid 7915] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7915] close(4 [pid 5075] unlink("./1071/bus" [pid 7915] <... close resumed>) = 0 [pid 7915] close(5) = 0 [pid 7915] close(6) = 0 [pid 7915] close(7 [pid 5075] <... unlink resumed>) = 0 [pid 7915] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 7915] close(8 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7915] close(9 [pid 5075] <... close resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1071" [pid 7915] close(10) = -1 EBADF (Bad file descriptor) [pid 7915] close(11 [pid 5075] <... rmdir resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1072", 0777 [pid 7915] close(12) = -1 EBADF (Bad file descriptor) [pid 7915] close(13) = -1 EBADF (Bad file descriptor) [pid 7915] close(14) = -1 EBADF (Bad file descriptor) [pid 7915] close(15) = -1 EBADF (Bad file descriptor) [pid 7915] close(16) = -1 EBADF (Bad file descriptor) [pid 7915] close(17) = -1 EBADF (Bad file descriptor) [pid 7915] close(18) = -1 EBADF (Bad file descriptor) [pid 7915] close(19) = -1 EBADF (Bad file descriptor) [pid 7915] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7915] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7915] close(22) = -1 EBADF (Bad file descriptor) [pid 7915] close(23) = -1 EBADF (Bad file descriptor) [pid 7915] close(24./strace-static-x86_64: Process 7916 attached ) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1074 [pid 7916] chdir("./1072" [pid 7915] close(25 [pid 7916] <... chdir resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7915] close(26 [pid 7916] <... prctl resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] setpgid(0, 0 [pid 7915] close(27 [pid 7916] <... setpgid resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7915] close(28 [pid 7916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7915] close(29 [pid 7916] <... openat resumed>) = 3 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] write(3, "1000", 4 [pid 7915] exit_group(0 [pid 7916] <... write resumed>) = 4 [pid 7915] <... exit_group resumed>) = ? [pid 7916] close(3 [pid 7915] +++ exited with 0 +++ [pid 7916] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7916] symlink("/dev/binderfs", "./binderfs" [pid 5074] umount2("./1053", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7916] <... symlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1053", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7916] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7916] <... open resumed>) = 3 [pid 5074] getdents64(3, [pid 7916] creat("./bus", 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1053/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7916] <... creat resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1053/binderfs", [pid 7916] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1053/binderfs") = 0 [pid 5074] umount2("./1053/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1053/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1053/file0") = 0 [pid 5074] umount2("./1053/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1053/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1053/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1053") = 0 [pid 5074] mkdir("./1054", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1056 ./strace-static-x86_64: Process 7917 attached [pid 7917] chdir("./1054") = 0 [pid 7917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7917] setpgid(0, 0) = 0 [pid 7917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7916] <... fallocate resumed>) = 0 [pid 7916] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7916] creat("./file0", 0415) = 6 [pid 7916] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7917] <... openat resumed>) = 3 [pid 7917] write(3, "1000", 4) = 4 [pid 7917] close(3) = 0 [pid 7917] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7917] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7916] <... write resumed>) = 66363 [pid 7916] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7916] creat("./file0", 000 [pid 7917] <... open resumed>) = 3 [pid 7916] <... creat resumed>) = 7 [pid 7917] creat("./bus", 000 [pid 7916] close(3) = 0 [pid 7916] close(4) = 0 [pid 7917] <... creat resumed>) = 4 [pid 7916] close(5) = 0 [pid 7916] close(6) = 0 [pid 7916] close(7) = 0 [pid 7916] close(8) = -1 EBADF (Bad file descriptor) [pid 7916] close(9) = -1 EBADF (Bad file descriptor) [pid 7916] close(10) = -1 EBADF (Bad file descriptor) [pid 7916] close(11) = -1 EBADF (Bad file descriptor) [pid 7916] close(12) = -1 EBADF (Bad file descriptor) [pid 7916] close(13) = -1 EBADF (Bad file descriptor) [pid 7916] close(14) = -1 EBADF (Bad file descriptor) [pid 7916] close(15) = -1 EBADF (Bad file descriptor) [pid 7916] close(16) = -1 EBADF (Bad file descriptor) [pid 7916] close(17) = -1 EBADF (Bad file descriptor) [pid 7916] close(18) = -1 EBADF (Bad file descriptor) [pid 7916] close(19) = -1 EBADF (Bad file descriptor) [pid 7916] close(20) = -1 EBADF (Bad file descriptor) [pid 7916] close(21) = -1 EBADF (Bad file descriptor) [pid 7916] close(22) = -1 EBADF (Bad file descriptor) [pid 7916] close(23) = -1 EBADF (Bad file descriptor) [pid 7916] close(24) = -1 EBADF (Bad file descriptor) [pid 7916] close(25) = -1 EBADF (Bad file descriptor) [pid 7916] close(26) = -1 EBADF (Bad file descriptor) [pid 7916] close(27) = -1 EBADF (Bad file descriptor) [pid 7916] close(28) = -1 EBADF (Bad file descriptor) [pid 7916] close(29) = -1 EBADF (Bad file descriptor) [pid 7916] exit_group(0) = ? [pid 7917] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7916] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1072", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1072", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1072/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1072/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1072/binderfs") = 0 [pid 5075] umount2("./1072/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1072/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1072/file0" [pid 7917] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1072/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1072/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1072/bus" [pid 7917] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1072" [pid 7917] <... open resumed>) = 5 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1073", 0777 [pid 7917] creat("./file0", 0415) = 6 [pid 7917] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7917] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7917] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1075 [pid 7917] creat("./file0", 000) = 7 [pid 7917] close(3) = 0 [pid 7917] close(4) = 0 [pid 7917] close(5) = 0 [pid 7917] close(6) = 0 [pid 7917] close(7) = 0 [pid 7917] close(8) = -1 EBADF (Bad file descriptor) [pid 7917] close(9) = -1 EBADF (Bad file descriptor) [pid 7917] close(10) = -1 EBADF (Bad file descriptor) [pid 7917] close(11) = -1 EBADF (Bad file descriptor) [pid 7917] close(12) = -1 EBADF (Bad file descriptor) [pid 7917] close(13./strace-static-x86_64: Process 7918 attached ) = -1 EBADF (Bad file descriptor) [pid 7918] chdir("./1073" [pid 7917] close(14) = -1 EBADF (Bad file descriptor) [pid 7917] close(15) = -1 EBADF (Bad file descriptor) [pid 7917] close(16) = -1 EBADF (Bad file descriptor) [pid 7917] close(17) = -1 EBADF (Bad file descriptor) [pid 7918] <... chdir resumed>) = 0 [pid 7917] close(18 [pid 7918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... prctl resumed>) = 0 [pid 7917] close(19) = -1 EBADF (Bad file descriptor) [pid 7917] close(20) = -1 EBADF (Bad file descriptor) [pid 7918] setpgid(0, 0 [pid 7917] close(21 [pid 7918] <... setpgid resumed>) = 0 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7917] close(22) = -1 EBADF (Bad file descriptor) [pid 7917] close(23 [pid 7918] <... openat resumed>) = 3 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] write(3, "1000", 4 [pid 7917] close(24 [pid 7918] <... write resumed>) = 4 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] close(3) = 0 [pid 7917] close(25 [pid 7918] symlink("/dev/binderfs", "./binderfs" [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... symlink resumed>) = 0 [pid 7917] close(26 [pid 7918] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... open resumed>) = 3 [pid 7917] close(27 [pid 7918] creat("./bus", 000 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... creat resumed>) = 4 [pid 7917] close(28 [pid 7918] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(29) = -1 EBADF (Bad file descriptor) [pid 7917] exit_group(0) = ? [pid 7918] <... fallocate resumed>) = 0 [pid 7917] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1054", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1054", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1054/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1054/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1054/binderfs" [pid 7918] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1054/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1054/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1054/file0") = 0 [pid 5074] umount2("./1054/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7918] <... open resumed>) = 5 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1054/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1054/bus") = 0 [pid 7918] creat("./file0", 0415 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1054" [pid 7918] <... creat resumed>) = 6 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1055", 0777 [pid 7918] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7918] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7918] creat("./file0", 000./strace-static-x86_64: Process 7919 attached ) = 7 [pid 7919] chdir("./1055" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1057 [pid 7919] <... chdir resumed>) = 0 [pid 7919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7919] setpgid(0, 0) = 0 [pid 7918] close(3 [pid 7919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7918] <... close resumed>) = 0 [pid 7919] <... openat resumed>) = 3 [pid 7918] close(4 [pid 7919] write(3, "1000", 4 [pid 7918] <... close resumed>) = 0 [pid 7919] <... write resumed>) = 4 [pid 7918] close(5 [pid 7919] close(3) = 0 [pid 7918] <... close resumed>) = 0 [pid 7919] symlink("/dev/binderfs", "./binderfs" [pid 7918] close(6 [pid 7919] <... symlink resumed>) = 0 [pid 7918] <... close resumed>) = 0 [pid 7918] close(7 [pid 7919] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7918] <... close resumed>) = 0 [pid 7918] close(8) = -1 EBADF (Bad file descriptor) [pid 7918] close(9 [pid 7919] <... open resumed>) = 3 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] creat("./bus", 000 [pid 7918] close(10) = -1 EBADF (Bad file descriptor) [pid 7919] <... creat resumed>) = 4 [pid 7918] close(11 [pid 7919] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7918] close(12 [pid 7919] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... open resumed>) = 5 [pid 7918] close(13 [pid 7919] creat("./file0", 0415 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... creat resumed>) = 6 [pid 7918] close(14 [pid 7919] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] close(15) = -1 EBADF (Bad file descriptor) [pid 7918] close(16) = -1 EBADF (Bad file descriptor) [pid 7919] <... write resumed>) = 66363 [pid 7918] close(17 [pid 7919] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7918] close(18 [pid 7919] creat("./file0", 000 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] close(19) = -1 EBADF (Bad file descriptor) [pid 7918] close(20 [pid 7919] <... creat resumed>) = 7 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(3 [pid 7918] close(21 [pid 7919] <... close resumed>) = 0 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(4 [pid 7918] close(22 [pid 7919] <... close resumed>) = 0 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(5 [pid 7918] close(23 [pid 7919] <... close resumed>) = 0 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(6 [pid 7918] close(24 [pid 7919] <... close resumed>) = 0 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(7 [pid 7918] close(25 [pid 7919] <... close resumed>) = 0 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(8 [pid 7918] close(26 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(9 [pid 7918] close(27) = -1 EBADF (Bad file descriptor) [pid 7918] close(28) = -1 EBADF (Bad file descriptor) [pid 7918] close(29) = -1 EBADF (Bad file descriptor) [pid 7918] exit_group(0 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... exit_group resumed>) = ? [pid 7919] close(10 [pid 7918] +++ exited with 0 +++ [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7919] close(11) = -1 EBADF (Bad file descriptor) [pid 7919] close(12) = -1 EBADF (Bad file descriptor) [pid 7919] close(13) = -1 EBADF (Bad file descriptor) [pid 7919] close(14) = -1 EBADF (Bad file descriptor) [pid 7919] close(15) = -1 EBADF (Bad file descriptor) [pid 7919] close(16 [pid 5075] umount2("./1073", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7919] close(17 [pid 5075] openat(AT_FDCWD, "./1073", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7919] close(18 [pid 5075] fstat(3, [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7919] close(19 [pid 5075] getdents64(3, [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(20 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1073/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7919] close(21 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1073/binderfs", [pid 7919] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7919] close(23 [pid 5075] unlink("./1073/binderfs" [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7919] close(25 [pid 5075] umount2("./1073/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7919] close(26 [pid 5075] lstat("./1073/file0", [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7919] close(27 [pid 5075] unlink("./1073/file0" [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7919] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1073/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7919] exit_group(0) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7919] +++ exited with 0 +++ [pid 5075] lstat("./1073/bus", [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1073/bus" [pid 5074] umount2("./1055", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1055", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1055/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1055/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1055/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1055/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./1055/file0", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] rmdir("./1073" [pid 5074] unlink("./1055/file0") = 0 [pid 5074] umount2("./1055/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./1074", 0777 [pid 5074] lstat("./1055/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1055/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1055" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mkdir("./1056", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7920 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1076 ./strace-static-x86_64: Process 7921 attached [pid 7920] chdir("./1074" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1058 [pid 7920] <... chdir resumed>) = 0 [pid 7920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7920] setpgid(0, 0) = 0 [pid 7921] chdir("./1056" [pid 7920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7921] <... chdir resumed>) = 0 [pid 7920] <... openat resumed>) = 3 [pid 7920] write(3, "1000", 4) = 4 [pid 7920] close(3 [pid 7921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7920] <... close resumed>) = 0 [pid 7920] symlink("/dev/binderfs", "./binderfs" [pid 7921] <... prctl resumed>) = 0 [pid 7920] <... symlink resumed>) = 0 [pid 7920] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7921] setpgid(0, 0 [pid 7920] <... open resumed>) = 3 [pid 7920] creat("./bus", 000 [pid 7921] <... setpgid resumed>) = 0 [pid 7920] <... creat resumed>) = 4 [pid 7921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7920] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7921] <... openat resumed>) = 3 [pid 7921] write(3, "1000", 4) = 4 [pid 7921] close(3) = 0 [pid 7921] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7921] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7920] <... fallocate resumed>) = 0 [pid 7921] <... open resumed>) = 3 [pid 7920] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7921] creat("./bus", 000 [pid 7920] <... open resumed>) = 5 [pid 7921] <... creat resumed>) = 4 [pid 7921] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7920] creat("./file0", 0415) = 6 [pid 7920] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7920] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7920] creat("./file0", 000) = 7 [pid 7920] close(3) = 0 [pid 7920] close(4) = 0 [pid 7920] close(5 [pid 7921] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7920] <... close resumed>) = 0 [pid 7920] close(6) = 0 [pid 7920] close(7) = 0 [pid 7920] close(8) = -1 EBADF (Bad file descriptor) [pid 7920] close(9 [pid 7921] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... open resumed>) = 5 [pid 7920] close(10 [pid 7921] creat("./file0", 0415 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... creat resumed>) = 6 [pid 7920] close(11 [pid 7921] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... write resumed>) = 66363 [pid 7920] close(12) = -1 EBADF (Bad file descriptor) [pid 7920] close(13) = -1 EBADF (Bad file descriptor) [pid 7920] close(14) = -1 EBADF (Bad file descriptor) [pid 7920] close(15) = -1 EBADF (Bad file descriptor) [pid 7920] close(16 [pid 7921] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7920] close(17 [pid 7921] creat("./file0", 000 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... creat resumed>) = 7 [pid 7920] close(18) = -1 EBADF (Bad file descriptor) [pid 7920] close(19 [pid 7921] close(3 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = 0 [pid 7920] close(20 [pid 7921] close(4 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = 0 [pid 7920] close(21 [pid 7921] close(5 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = 0 [pid 7920] close(22 [pid 7921] close(6 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = 0 [pid 7920] close(23 [pid 7921] close(7 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = 0 [pid 7920] close(24 [pid 7921] close(8 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] close(25 [pid 7921] close(9 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] close(26 [pid 7921] close(10 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] close(27 [pid 7921] close(11 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] close(28 [pid 7921] close(12 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] close(29 [pid 7921] close(13 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] exit_group(0 [pid 7921] close(14 [pid 7920] <... exit_group resumed>) = ? [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] +++ exited with 0 +++ [pid 7921] close(15) = -1 EBADF (Bad file descriptor) [pid 7921] close(16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(17 [pid 5075] umount2("./1074", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(18 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(19 [pid 5075] openat(AT_FDCWD, "./1074", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7921] close(21 [pid 5075] fstat(3, [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(22 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(23 [pid 5075] getdents64(3, [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7921] close(25 [pid 5075] umount2("./1074/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(26 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(27 [pid 5075] lstat("./1074/binderfs", [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(28 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1074/binderfs" [pid 7921] close(29) = -1 EBADF (Bad file descriptor) [pid 7921] exit_group(0 [pid 5075] <... unlink resumed>) = 0 [pid 7921] <... exit_group resumed>) = ? [pid 5075] umount2("./1074/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7921] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1074/file0", [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] unlink("./1074/file0" [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1074/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1056", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1074/bus", [pid 5074] openat(AT_FDCWD, "./1056", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./1074/bus" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1056/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1056/binderfs", [pid 5075] close(3) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] rmdir("./1074" [pid 5074] unlink("./1056/binderfs" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1056/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./1075", 0777 [pid 5074] lstat("./1056/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1056/file0") = 0 [pid 5074] umount2("./1056/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1056/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1056/bus") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1056") = 0 ./strace-static-x86_64: Process 7922 attached [pid 5074] mkdir("./1057", 0777 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1077 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7923 attached [pid 7923] chdir("./1057") = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1059 [pid 7922] chdir("./1075") = 0 [pid 7922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7923] setpgid(0, 0) = 0 [pid 7922] <... prctl resumed>) = 0 [pid 7922] setpgid(0, 0 [pid 7923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7922] <... setpgid resumed>) = 0 [pid 7923] write(3, "1000", 4) = 4 [pid 7923] close(3) = 0 [pid 7922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7923] symlink("/dev/binderfs", "./binderfs" [pid 7922] <... openat resumed>) = 3 [pid 7923] <... symlink resumed>) = 0 [pid 7923] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7922] write(3, "1000", 4) = 4 [pid 7923] <... open resumed>) = 3 [pid 7922] close(3 [pid 7923] creat("./bus", 000 [pid 7922] <... close resumed>) = 0 [pid 7923] <... creat resumed>) = 4 [pid 7922] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7923] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7922] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7922] creat("./bus", 000) = 4 [pid 7922] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7923] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7923] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7923] creat("./file0", 0415) = 6 [pid 7922] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7922] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7922] creat("./file0", 0415) = 6 [pid 7922] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7922] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7922] creat("./file0", 000) = 7 [pid 7922] close(3) = 0 [pid 7922] close(4) = 0 [pid 7922] close(5) = 0 [pid 7922] close(6) = 0 [pid 7922] close(7) = 0 [pid 7922] close(8) = -1 EBADF (Bad file descriptor) [pid 7922] close(9) = -1 EBADF (Bad file descriptor) [pid 7922] close(10) = -1 EBADF (Bad file descriptor) [pid 7922] close(11) = -1 EBADF (Bad file descriptor) [pid 7922] close(12) = -1 EBADF (Bad file descriptor) [pid 7922] close(13) = -1 EBADF (Bad file descriptor) [pid 7922] close(14) = -1 EBADF (Bad file descriptor) [pid 7922] close(15) = -1 EBADF (Bad file descriptor) [pid 7923] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7922] close(16) = -1 EBADF (Bad file descriptor) [pid 7922] close(17) = -1 EBADF (Bad file descriptor) [pid 7922] close(18) = -1 EBADF (Bad file descriptor) [pid 7922] close(19) = -1 EBADF (Bad file descriptor) [pid 7922] close(20) = -1 EBADF (Bad file descriptor) [pid 7922] close(21) = -1 EBADF (Bad file descriptor) [pid 7922] close(22) = -1 EBADF (Bad file descriptor) [pid 7922] close(23) = -1 EBADF (Bad file descriptor) [pid 7922] close(24) = -1 EBADF (Bad file descriptor) [pid 7922] close(25) = -1 EBADF (Bad file descriptor) [pid 7922] close(26) = -1 EBADF (Bad file descriptor) [pid 7922] close(27) = -1 EBADF (Bad file descriptor) [pid 7922] close(28) = -1 EBADF (Bad file descriptor) [pid 7922] close(29) = -1 EBADF (Bad file descriptor) [pid 7922] exit_group(0) = ? [pid 7923] <... write resumed>) = 66363 [pid 7922] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1075", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1075", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7923] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7923] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] getdents64(3, [pid 7923] creat("./file0", 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1075/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1075/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1075/binderfs") = 0 [pid 5075] umount2("./1075/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1075/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1075/file0") = 0 [pid 5075] umount2("./1075/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1075/bus", {st_mode=S_IFREG|000, st_size=12709888, ...}) = 0 [pid 5075] unlink("./1075/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1075") = 0 [pid 5075] mkdir("./1076", 0777 [pid 7923] <... creat resumed>) = 7 [pid 7923] close(3) = 0 [pid 7923] close(4) = 0 [pid 7923] close(5) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7923] close(6 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7923] <... close resumed>) = 0 [pid 7923] close(7) = 0 [pid 7923] close(8) = -1 EBADF (Bad file descriptor) [pid 7923] close(9) = -1 EBADF (Bad file descriptor) [pid 7923] close(10) = -1 EBADF (Bad file descriptor) [pid 7923] close(11) = -1 EBADF (Bad file descriptor) [pid 7923] close(12) = -1 EBADF (Bad file descriptor) [pid 7923] close(13) = -1 EBADF (Bad file descriptor) [pid 7923] close(14) = -1 EBADF (Bad file descriptor) [pid 7923] close(15 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1078 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] close(16) = -1 EBADF (Bad file descriptor) [pid 7923] close(17) = -1 EBADF (Bad file descriptor) [pid 7923] close(18) = -1 EBADF (Bad file descriptor) [pid 7923] close(19) = -1 EBADF (Bad file descriptor) [pid 7923] close(20) = -1 EBADF (Bad file descriptor) [pid 7923] close(21) = -1 EBADF (Bad file descriptor) [pid 7923] close(22) = -1 EBADF (Bad file descriptor) [pid 7923] close(23) = -1 EBADF (Bad file descriptor) [pid 7923] close(24) = -1 EBADF (Bad file descriptor) [pid 7923] close(25) = -1 EBADF (Bad file descriptor) [pid 7923] close(26) = -1 EBADF (Bad file descriptor) [pid 7923] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7924 attached [pid 7923] close(28 [pid 7924] chdir("./1076" [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7924] <... chdir resumed>) = 0 [pid 7923] close(29 [pid 7924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7924] <... prctl resumed>) = 0 [pid 7923] exit_group(0 [pid 7924] setpgid(0, 0 [pid 7923] <... exit_group resumed>) = ? [pid 7924] <... setpgid resumed>) = 0 [pid 7923] +++ exited with 0 +++ [pid 7924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7924] <... openat resumed>) = 3 [pid 7924] write(3, "1000", 4 [pid 5074] umount2("./1057", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7924] <... write resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1057", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7924] close(3) = 0 [pid 5074] <... openat resumed>) = 3 [pid 7924] symlink("/dev/binderfs", "./binderfs" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7924] <... symlink resumed>) = 0 [pid 5074] umount2("./1057/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7924] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] lstat("./1057/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7924] <... open resumed>) = 3 [pid 5074] unlink("./1057/binderfs" [pid 7924] creat("./bus", 000 [pid 5074] <... unlink resumed>) = 0 [pid 7924] <... creat resumed>) = 4 [pid 5074] umount2("./1057/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7924] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7924] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] lstat("./1057/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1057/file0" [pid 7924] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 7924] <... open resumed>) = 5 [pid 5074] umount2("./1057/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1057/bus", [pid 7924] creat("./file0", 0415 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=122322944, ...}) = 0 [pid 5074] unlink("./1057/bus" [pid 7924] <... creat resumed>) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 7924] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1057") = 0 [pid 5074] mkdir("./1058", 0777 [pid 7924] <... write resumed>) = 66363 [pid 7924] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7924] creat("./file0", 000 [pid 5074] <... mkdir resumed>) = 0 [pid 7924] <... creat resumed>) = 7 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1060 ./strace-static-x86_64: Process 7925 attached [pid 7925] chdir("./1058") = 0 [pid 7925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7925] setpgid(0, 0 [pid 7924] close(3 [pid 7925] <... setpgid resumed>) = 0 [pid 7924] <... close resumed>) = 0 [pid 7925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7924] close(4 [pid 7925] <... openat resumed>) = 3 [pid 7924] <... close resumed>) = 0 [pid 7925] write(3, "1000", 4) = 4 [pid 7925] close(3) = 0 [pid 7925] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7924] close(5) = 0 [pid 7925] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7924] close(6 [pid 7925] <... open resumed>) = 3 [pid 7924] <... close resumed>) = 0 [pid 7925] creat("./bus", 000 [pid 7924] close(7) = 0 [pid 7925] <... creat resumed>) = 4 [pid 7924] close(8 [pid 7925] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7924] close(9) = -1 EBADF (Bad file descriptor) [pid 7924] close(10) = -1 EBADF (Bad file descriptor) [pid 7924] close(11) = -1 EBADF (Bad file descriptor) [pid 7924] close(12) = -1 EBADF (Bad file descriptor) [pid 7924] close(13) = -1 EBADF (Bad file descriptor) [pid 7924] close(14) = -1 EBADF (Bad file descriptor) [pid 7925] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7924] close(15 [pid 7925] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] <... open resumed>) = 5 [pid 7924] close(16 [pid 7925] creat("./file0", 0415 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7924] close(17 [pid 7925] <... creat resumed>) = 6 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7924] close(18) = -1 EBADF (Bad file descriptor) [pid 7924] close(19) = -1 EBADF (Bad file descriptor) [pid 7924] close(20) = -1 EBADF (Bad file descriptor) [pid 7924] close(21) = -1 EBADF (Bad file descriptor) [pid 7924] close(22) = -1 EBADF (Bad file descriptor) [pid 7924] close(23) = -1 EBADF (Bad file descriptor) [pid 7924] close(24) = -1 EBADF (Bad file descriptor) [pid 7924] close(25) = -1 EBADF (Bad file descriptor) [pid 7924] close(26) = -1 EBADF (Bad file descriptor) [pid 7924] close(27) = -1 EBADF (Bad file descriptor) [pid 7924] close(28) = -1 EBADF (Bad file descriptor) [pid 7924] close(29) = -1 EBADF (Bad file descriptor) [pid 7924] exit_group(0) = ? [pid 7925] <... write resumed>) = 66363 [pid 7924] +++ exited with 0 +++ [pid 7925] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7925] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] umount2("./1076", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7925] creat("./file0", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1076", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7925] <... creat resumed>) = 7 [pid 5075] fstat(3, [pid 7925] close(3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7925] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 7925] close(4) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7925] close(5) = 0 [pid 5075] umount2("./1076/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7925] close(6 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7925] <... close resumed>) = 0 [pid 5075] lstat("./1076/binderfs", [pid 7925] close(7 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7925] <... close resumed>) = 0 [pid 5075] unlink("./1076/binderfs" [pid 7925] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7925] close(9 [pid 5075] umount2("./1076/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7925] close(10 [pid 5075] lstat("./1076/file0", [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7925] close(11 [pid 5075] unlink("./1076/file0" [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1076/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7925] close(12 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1076/bus", [pid 7925] close(13 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=12709888, ...}) = 0 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1076/bus" [pid 7925] close(14) = -1 EBADF (Bad file descriptor) [pid 7925] close(15) = -1 EBADF (Bad file descriptor) [pid 7925] close(16 [pid 5075] <... unlink resumed>) = 0 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7925] close(17 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7925] close(18 [pid 5075] <... close resumed>) = 0 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1076" [pid 7925] close(19) = -1 EBADF (Bad file descriptor) [pid 7925] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 7925] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1077", 0777 [pid 7925] close(22) = -1 EBADF (Bad file descriptor) [pid 7925] close(23) = -1 EBADF (Bad file descriptor) [pid 7925] close(24) = -1 EBADF (Bad file descriptor) [pid 7925] close(25) = -1 EBADF (Bad file descriptor) [pid 7925] close(26) = -1 EBADF (Bad file descriptor) [pid 7925] close(27) = -1 EBADF (Bad file descriptor) [pid 7925] close(28) = -1 EBADF (Bad file descriptor) [pid 7925] close(29) = -1 EBADF (Bad file descriptor) [pid 7925] exit_group(0) = ? [pid 7925] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7926 attached [pid 5074] umount2("./1058", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7926] chdir("./1077" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1079 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7926] <... chdir resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1058", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... openat resumed>) = 3 [pid 7926] setpgid(0, 0 [pid 5074] fstat(3, [pid 7926] <... setpgid resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7926] <... openat resumed>) = 3 [pid 5074] umount2("./1058/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7926] write(3, "1000", 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7926] <... write resumed>) = 4 [pid 7926] close(3 [pid 5074] lstat("./1058/binderfs", [pid 7926] <... close resumed>) = 0 [pid 7926] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1058/binderfs" [pid 7926] <... symlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7926] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1058/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7926] <... open resumed>) = 3 [pid 5074] lstat("./1058/file0", [pid 7926] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7926] <... creat resumed>) = 4 [pid 7926] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] unlink("./1058/file0") = 0 [pid 5074] umount2("./1058/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1058/bus", {st_mode=S_IFREG|000, st_size=122322944, ...}) = 0 [pid 5074] unlink("./1058/bus" [pid 7926] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7926] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7926] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7926] <... creat resumed>) = 6 [pid 7926] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1058" [pid 7926] <... write resumed>) = 66363 [pid 7926] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7926] creat("./file0", 000 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1059", 0777 [pid 7926] <... creat resumed>) = 7 [pid 7926] close(3) = 0 [pid 7926] close(4) = 0 [pid 7926] close(5) = 0 [pid 7926] close(6) = 0 [pid 7926] close(7) = 0 [pid 7926] close(8) = -1 EBADF (Bad file descriptor) [pid 7926] close(9) = -1 EBADF (Bad file descriptor) [pid 7926] close(10) = -1 EBADF (Bad file descriptor) [pid 7926] close(11) = -1 EBADF (Bad file descriptor) [pid 7926] close(12) = -1 EBADF (Bad file descriptor) [pid 7926] close(13) = -1 EBADF (Bad file descriptor) [pid 7926] close(14) = -1 EBADF (Bad file descriptor) [pid 7926] close(15) = -1 EBADF (Bad file descriptor) [pid 7926] close(16) = -1 EBADF (Bad file descriptor) [pid 7926] close(17) = -1 EBADF (Bad file descriptor) [pid 7926] close(18) = -1 EBADF (Bad file descriptor) [pid 7926] close(19) = -1 EBADF (Bad file descriptor) [pid 7926] close(20) = -1 EBADF (Bad file descriptor) [pid 7926] close(21 [pid 5074] <... mkdir resumed>) = 0 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] close(22 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] close(23) = -1 EBADF (Bad file descriptor) [pid 7926] close(24) = -1 EBADF (Bad file descriptor) [pid 7926] close(25) = -1 EBADF (Bad file descriptor) [pid 7926] close(26) = -1 EBADF (Bad file descriptor) [pid 7926] close(27) = -1 EBADF (Bad file descriptor) [pid 7926] close(28 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1061 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] close(29) = -1 EBADF (Bad file descriptor) [pid 7926] exit_group(0) = ? [pid 7926] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7927 attached [pid 5075] umount2("./1077", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1077", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7927] chdir("./1059" [pid 5075] fstat(3, [pid 7927] <... chdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] getdents64(3, [pid 7927] <... prctl resumed>) = 0 [pid 7927] setpgid(0, 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7927] <... setpgid resumed>) = 0 [pid 5075] umount2("./1077/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1077/binderfs", [pid 7927] <... openat resumed>) = 3 [pid 7927] write(3, "1000", 4) = 4 [pid 7927] close(3) = 0 [pid 7927] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7927] <... symlink resumed>) = 0 [pid 5075] unlink("./1077/binderfs" [pid 7927] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1077/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7927] creat("./bus", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1077/file0", [pid 7927] <... creat resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1077/file0" [pid 7927] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1077/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1077/bus", {st_mode=S_IFREG|000, st_size=12709888, ...}) = 0 [pid 5075] unlink("./1077/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1077") = 0 [pid 5075] mkdir("./1078", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1080 ./strace-static-x86_64: Process 7928 attached [pid 7928] chdir("./1078") = 0 [pid 7928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7928] setpgid(0, 0) = 0 [pid 7928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7928] write(3, "1000", 4) = 4 [pid 7928] close(3) = 0 [pid 7928] symlink("/dev/binderfs", "./binderfs" [pid 7927] <... fallocate resumed>) = 0 [pid 7928] <... symlink resumed>) = 0 [pid 7928] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7927] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7927] creat("./file0", 0415 [pid 7928] <... open resumed>) = 3 [pid 7927] <... creat resumed>) = 6 [pid 7927] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7928] creat("./bus", 000) = 4 [pid 7928] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7927] <... write resumed>) = 66363 [pid 7927] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7927] creat("./file0", 000) = 7 [pid 7927] close(3) = 0 [pid 7927] close(4) = 0 [pid 7927] close(5) = 0 [pid 7927] close(6) = 0 [pid 7927] close(7) = 0 [pid 7928] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7927] close(8 [pid 7928] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(9) = -1 EBADF (Bad file descriptor) [pid 7927] close(10) = -1 EBADF (Bad file descriptor) [pid 7927] close(11 [pid 7928] <... open resumed>) = 5 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] creat("./file0", 0415 [pid 7927] close(12) = -1 EBADF (Bad file descriptor) [pid 7927] close(13) = -1 EBADF (Bad file descriptor) [pid 7927] close(14) = -1 EBADF (Bad file descriptor) [pid 7928] <... creat resumed>) = 6 [pid 7927] close(15 [pid 7928] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(16) = -1 EBADF (Bad file descriptor) [pid 7927] close(17) = -1 EBADF (Bad file descriptor) [pid 7927] close(18) = -1 EBADF (Bad file descriptor) [pid 7928] <... write resumed>) = 66363 [pid 7927] close(19) = -1 EBADF (Bad file descriptor) [pid 7927] close(20) = -1 EBADF (Bad file descriptor) [pid 7928] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7927] close(21) = -1 EBADF (Bad file descriptor) [pid 7927] close(22 [pid 7928] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(23 [pid 7928] creat("./file0", 000 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(24 [pid 7928] <... creat resumed>) = 7 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(25) = -1 EBADF (Bad file descriptor) [pid 7927] close(26) = -1 EBADF (Bad file descriptor) [pid 7927] close(27) = -1 EBADF (Bad file descriptor) [pid 7927] close(28 [pid 7928] close(3 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] <... close resumed>) = 0 [pid 7927] close(29) = -1 EBADF (Bad file descriptor) [pid 7928] close(4 [pid 7927] exit_group(0 [pid 7928] <... close resumed>) = 0 [pid 7927] <... exit_group resumed>) = ? [pid 7928] close(5) = 0 [pid 7928] close(6) = 0 [pid 7928] close(7) = 0 [pid 7928] close(8) = -1 EBADF (Bad file descriptor) [pid 7927] +++ exited with 0 +++ [pid 7928] close(9 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7928] close(10 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1059", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7928] close(12 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1059", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7928] close(13 [pid 5074] <... openat resumed>) = 3 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7928] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7928] close(15 [pid 5074] getdents64(3, [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7928] close(16 [pid 5074] umount2("./1059/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7928] close(17 [pid 5074] lstat("./1059/binderfs", [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7928] close(18 [pid 5074] unlink("./1059/binderfs" [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7928] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1059/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7928] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7928] close(21 [pid 5074] lstat("./1059/file0", [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] close(22 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1059/file0" [pid 7928] close(23) = -1 EBADF (Bad file descriptor) [pid 7928] close(24) = -1 EBADF (Bad file descriptor) [pid 7928] close(25 [pid 5074] <... unlink resumed>) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] close(26 [pid 5074] umount2("./1059/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] close(27 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1059/bus", [pid 7928] close(28) = -1 EBADF (Bad file descriptor) [pid 7928] close(29 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] exit_group(0 [pid 5074] unlink("./1059/bus" [pid 7928] <... exit_group resumed>) = ? [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7928] +++ exited with 0 +++ [pid 5074] close(3) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] rmdir("./1059") = 0 [pid 5075] umount2("./1078", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./1060", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1078", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1078/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1078/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1078/binderfs" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] umount2("./1078/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1078/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1078/file0" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1062 ./strace-static-x86_64: Process 7929 attached [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1078/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7929] chdir("./1060" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1078/bus", [pid 7929] <... chdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] unlink("./1078/bus" [pid 7929] <... prctl resumed>) = 0 [pid 7929] setpgid(0, 0) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] getdents64(3, [pid 7929] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7929] write(3, "1000", 4 [pid 5075] close(3 [pid 7929] <... write resumed>) = 4 [pid 5075] <... close resumed>) = 0 [pid 7929] close(3 [pid 5075] rmdir("./1078" [pid 7929] <... close resumed>) = 0 [pid 7929] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... rmdir resumed>) = 0 [pid 7929] <... symlink resumed>) = 0 [pid 5075] mkdir("./1079", 0777 [pid 7929] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... mkdir resumed>) = 0 [pid 7929] <... open resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7929] creat("./bus", 000) = 4 ./strace-static-x86_64: Process 7930 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1081 [pid 7929] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7930] chdir("./1079") = 0 [pid 7930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7930] setpgid(0, 0) = 0 [pid 7930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7930] write(3, "1000", 4) = 4 [pid 7930] close(3) = 0 [pid 7930] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7930] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7930] creat("./bus", 000) = 4 [pid 7930] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7929] <... fallocate resumed>) = 0 [pid 7929] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7929] creat("./file0", 0415 [pid 7930] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7930] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7930] creat("./file0", 0415 [pid 7929] <... creat resumed>) = 6 [pid 7930] <... creat resumed>) = 6 [pid 7930] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7929] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7930] <... write resumed>) = 66363 [pid 7930] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7930] creat("./file0", 000) = 7 [pid 7930] close(3) = 0 [pid 7930] close(4) = 0 [pid 7930] close(5) = 0 [pid 7930] close(6) = 0 [pid 7930] close(7) = 0 [pid 7930] close(8) = -1 EBADF (Bad file descriptor) [pid 7930] close(9) = -1 EBADF (Bad file descriptor) [pid 7930] close(10) = -1 EBADF (Bad file descriptor) [pid 7930] close(11) = -1 EBADF (Bad file descriptor) [pid 7930] close(12) = -1 EBADF (Bad file descriptor) [pid 7930] close(13) = -1 EBADF (Bad file descriptor) [pid 7930] close(14) = -1 EBADF (Bad file descriptor) [pid 7930] close(15) = -1 EBADF (Bad file descriptor) [pid 7930] close(16) = -1 EBADF (Bad file descriptor) [pid 7930] close(17) = -1 EBADF (Bad file descriptor) [pid 7930] close(18) = -1 EBADF (Bad file descriptor) [pid 7930] close(19) = -1 EBADF (Bad file descriptor) [pid 7930] close(20) = -1 EBADF (Bad file descriptor) [pid 7930] close(21) = -1 EBADF (Bad file descriptor) [pid 7930] close(22) = -1 EBADF (Bad file descriptor) [pid 7930] close(23) = -1 EBADF (Bad file descriptor) [pid 7930] close(24) = -1 EBADF (Bad file descriptor) [pid 7930] close(25) = -1 EBADF (Bad file descriptor) [pid 7930] close(26) = -1 EBADF (Bad file descriptor) [pid 7930] close(27) = -1 EBADF (Bad file descriptor) [pid 7930] close(28) = -1 EBADF (Bad file descriptor) [pid 7930] close(29) = -1 EBADF (Bad file descriptor) [pid 7930] exit_group(0 [pid 7929] <... write resumed>) = 66363 [pid 7930] <... exit_group resumed>) = ? [pid 7929] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7929] creat("./file0", 000 [pid 7930] +++ exited with 0 +++ [pid 7929] <... creat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7929] close(3) = 0 [pid 7929] close(4) = 0 [pid 7929] close(5) = 0 [pid 7929] close(6) = 0 [pid 7929] close(7 [pid 5075] umount2("./1079", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7929] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1079", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7929] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7929] close(9 [pid 5075] fstat(3, [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7929] close(10 [pid 5075] getdents64(3, [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(11 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1079/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7929] close(12 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1079/binderfs", [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(13 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1079/binderfs" [pid 7929] close(14 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1079/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1079/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1079/file0" [pid 7929] close(15 [pid 5075] <... unlink resumed>) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1079/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7929] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1079/bus", [pid 7929] close(17 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1079/bus" [pid 7929] close(18 [pid 5075] <... unlink resumed>) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7929] close(19 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7929] close(20 [pid 5075] <... close resumed>) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1079" [pid 7929] close(21 [pid 5075] <... rmdir resumed>) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1080", 0777 [pid 7929] close(22) = -1 EBADF (Bad file descriptor) [pid 7929] close(23) = -1 EBADF (Bad file descriptor) [pid 7929] close(24) = -1 EBADF (Bad file descriptor) [pid 7929] close(25) = -1 EBADF (Bad file descriptor) [pid 7929] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7929] close(27 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7931 attached [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(28 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1082 [pid 7931] chdir("./1080" [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... chdir resumed>) = 0 [pid 7929] close(29 [pid 7931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... prctl resumed>) = 0 [pid 7929] exit_group(0 [pid 7931] setpgid(0, 0 [pid 7929] <... exit_group resumed>) = ? [pid 7929] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1060", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1060", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1060/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1060/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1060/binderfs") = 0 [pid 5074] umount2("./1060/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7931] <... setpgid resumed>) = 0 [pid 5074] lstat("./1060/file0", [pid 7931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1060/file0" [pid 7931] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1060/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1060/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7931] write(3, "1000", 4 [pid 5074] unlink("./1060/bus" [pid 7931] <... write resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 7931] close(3 [pid 5074] getdents64(3, [pid 7931] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7931] symlink("/dev/binderfs", "./binderfs" [pid 5074] close(3) = 0 [pid 5074] rmdir("./1060" [pid 7931] <... symlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1061", 0777 [pid 7931] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7931] <... open resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1063 ./strace-static-x86_64: Process 7932 attached [pid 7932] chdir("./1061") = 0 [pid 7932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7932] setpgid(0, 0) = 0 [pid 7932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7932] write(3, "1000", 4) = 4 [pid 7932] close(3) = 0 [pid 7932] symlink("/dev/binderfs", "./binderfs" [pid 7931] creat("./bus", 000) = 4 [pid 7931] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7932] <... symlink resumed>) = 0 [pid 7932] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7932] creat("./bus", 000) = 4 [pid 7932] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7931] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7931] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7931] creat("./file0", 0415 [pid 7932] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7931] <... creat resumed>) = 6 [pid 7932] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7931] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7932] <... open resumed>) = 5 [pid 7931] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7932] creat("./file0", 0415 [pid 7931] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7931] creat("./file0", 000 [pid 7932] <... creat resumed>) = 6 [pid 7931] <... creat resumed>) = 7 [pid 7932] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7931] close(3) = 0 [pid 7931] close(4 [pid 7932] <... write resumed>) = 66363 [pid 7931] <... close resumed>) = 0 [pid 7932] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7931] close(5 [pid 7932] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7932] creat("./file0", 000 [pid 7931] <... close resumed>) = 0 [pid 7931] close(6) = 0 [pid 7931] close(7 [pid 7932] <... creat resumed>) = 7 [pid 7931] <... close resumed>) = 0 [pid 7932] close(3 [pid 7931] close(8 [pid 7932] <... close resumed>) = 0 [pid 7932] close(4) = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] close(5 [pid 7931] close(9 [pid 7932] <... close resumed>) = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] close(6 [pid 7931] close(10 [pid 7932] <... close resumed>) = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] close(7 [pid 7931] close(11 [pid 7932] <... close resumed>) = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] close(8) = -1 EBADF (Bad file descriptor) [pid 7931] close(12 [pid 7932] close(9 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(13 [pid 7932] close(10 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(14 [pid 7932] close(11 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(15 [pid 7932] close(12 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(16 [pid 7932] close(13 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(17 [pid 7932] close(14 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(18 [pid 7932] close(15 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(19 [pid 7932] close(16 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(20 [pid 7932] close(17 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(21 [pid 7932] close(18 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(22 [pid 7932] close(19 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(23 [pid 7932] close(20 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(24 [pid 7932] close(21 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(25 [pid 7932] close(22 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(26 [pid 7932] close(23 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(27 [pid 7932] close(24 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(28 [pid 7932] close(25 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(29 [pid 7932] close(26 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] exit_group(0 [pid 7932] close(27 [pid 7931] <... exit_group resumed>) = ? [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] +++ exited with 0 +++ [pid 7932] close(28 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] close(29) = -1 EBADF (Bad file descriptor) [pid 7932] exit_group(0) = ? [pid 7932] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1080", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1061", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] openat(AT_FDCWD, "./1080", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... openat resumed>) = 3 [pid 5074] openat(AT_FDCWD, "./1061", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] fstat(3, [pid 5074] <... openat resumed>) = 3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] fstat(3, [pid 5075] getdents64(3, [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] getdents64(3, [pid 5075] umount2("./1080/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1061/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1080/binderfs", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] lstat("./1061/binderfs", [pid 5075] unlink("./1080/binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1061/binderfs" [pid 5075] umount2("./1080/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1061/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1080/file0", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] lstat("./1061/file0", [pid 5075] unlink("./1080/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1061/file0" [pid 5075] umount2("./1080/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1061/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1080/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=84762624, ...}) = 0 [pid 5074] lstat("./1061/bus", [pid 5075] unlink("./1080/bus" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=50270208, ...}) = 0 [pid 5074] unlink("./1061/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] close(3) = 0 [pid 5074] getdents64(3, [pid 5075] rmdir("./1080" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] close(3 [pid 5075] mkdir("./1081", 0777 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1061") = 0 [pid 5074] mkdir("./1062", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1064 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1083 ./strace-static-x86_64: Process 7934 attached ./strace-static-x86_64: Process 7933 attached [pid 7933] chdir("./1062" [pid 7934] chdir("./1081") = 0 [pid 7934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7933] <... chdir resumed>) = 0 [pid 7933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7934] <... prctl resumed>) = 0 [pid 7933] setpgid(0, 0) = 0 [pid 7934] setpgid(0, 0) = 0 [pid 7934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7934] <... openat resumed>) = 3 [pid 7933] <... openat resumed>) = 3 [pid 7934] write(3, "1000", 4 [pid 7933] write(3, "1000", 4 [pid 7934] <... write resumed>) = 4 [pid 7933] <... write resumed>) = 4 [pid 7933] close(3) = 0 [pid 7934] close(3 [pid 7933] symlink("/dev/binderfs", "./binderfs" [pid 7934] <... close resumed>) = 0 [pid 7933] <... symlink resumed>) = 0 [pid 7934] symlink("/dev/binderfs", "./binderfs" [pid 7933] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7934] <... symlink resumed>) = 0 [pid 7933] <... open resumed>) = 3 [pid 7933] creat("./bus", 000 [pid 7934] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7933] <... creat resumed>) = 4 [pid 7933] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7934] <... open resumed>) = 3 [pid 7934] creat("./bus", 000) = 4 [pid 7934] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7933] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7933] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7934] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7933] <... open resumed>) = 5 [pid 7933] creat("./file0", 0415) = 6 [pid 7933] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7934] <... open resumed>) = 5 [pid 7934] creat("./file0", 0415 [pid 7933] <... write resumed>) = 66363 [pid 7933] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7934] <... creat resumed>) = 6 [pid 7933] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7934] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7933] creat("./file0", 000) = 7 [pid 7933] close(3) = 0 [pid 7933] close(4) = 0 [pid 7933] close(5) = 0 [pid 7933] close(6) = 0 [pid 7933] close(7) = 0 [pid 7933] close(8) = -1 EBADF (Bad file descriptor) [pid 7933] close(9) = -1 EBADF (Bad file descriptor) [pid 7933] close(10) = -1 EBADF (Bad file descriptor) [pid 7933] close(11 [pid 7934] <... write resumed>) = 66363 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(12) = -1 EBADF (Bad file descriptor) [pid 7933] close(13) = -1 EBADF (Bad file descriptor) [pid 7934] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7933] close(14) = -1 EBADF (Bad file descriptor) [pid 7933] close(15) = -1 EBADF (Bad file descriptor) [pid 7933] close(16) = -1 EBADF (Bad file descriptor) [pid 7933] close(17 [pid 7934] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(18) = -1 EBADF (Bad file descriptor) [pid 7933] close(19) = -1 EBADF (Bad file descriptor) [pid 7933] close(20) = -1 EBADF (Bad file descriptor) [pid 7933] close(21) = -1 EBADF (Bad file descriptor) [pid 7933] close(22) = -1 EBADF (Bad file descriptor) [pid 7934] creat("./file0", 000 [pid 7933] close(23) = -1 EBADF (Bad file descriptor) [pid 7933] close(24) = -1 EBADF (Bad file descriptor) [pid 7933] close(25) = -1 EBADF (Bad file descriptor) [pid 7933] close(26) = -1 EBADF (Bad file descriptor) [pid 7933] close(27) = -1 EBADF (Bad file descriptor) [pid 7933] close(28) = -1 EBADF (Bad file descriptor) [pid 7933] close(29) = -1 EBADF (Bad file descriptor) [pid 7933] exit_group(0 [pid 7934] <... creat resumed>) = 7 [pid 7934] close(3 [pid 7933] <... exit_group resumed>) = ? [pid 7934] <... close resumed>) = 0 [pid 7933] +++ exited with 0 +++ [pid 7934] close(4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7934] <... close resumed>) = 0 [pid 7934] close(5) = 0 [pid 5074] umount2("./1062", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7934] close(6 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7934] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1062", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7934] close(7) = 0 [pid 5074] <... openat resumed>) = 3 [pid 7934] close(8 [pid 5074] fstat(3, [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7934] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7934] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7934] close(11 [pid 5074] umount2("./1062/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(12 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1062/binderfs", [pid 7934] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7934] close(14 [pid 5074] unlink("./1062/binderfs" [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(15 [pid 5074] <... unlink resumed>) = 0 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1062/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7934] close(16 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1062/file0", [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7934] close(17 [pid 5074] unlink("./1062/file0" [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(18) = -1 EBADF (Bad file descriptor) [pid 7934] close(19 [pid 5074] <... unlink resumed>) = 0 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1062/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7934] close(20 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1062/bus", [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(21 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=126398464, ...}) = 0 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1062/bus" [pid 7934] close(22) = -1 EBADF (Bad file descriptor) [pid 7934] close(23) = -1 EBADF (Bad file descriptor) [pid 7934] close(24) = -1 EBADF (Bad file descriptor) [pid 7934] close(25) = -1 EBADF (Bad file descriptor) [pid 7934] close(26) = -1 EBADF (Bad file descriptor) [pid 7934] close(27) = -1 EBADF (Bad file descriptor) [pid 7934] close(28) = -1 EBADF (Bad file descriptor) [pid 7934] close(29) = -1 EBADF (Bad file descriptor) [pid 7934] exit_group(0 [pid 5074] <... unlink resumed>) = 0 [pid 7934] <... exit_group resumed>) = ? [pid 5074] getdents64(3, [pid 7934] +++ exited with 0 +++ [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] close(3) = 0 [pid 5075] umount2("./1081", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] rmdir("./1062" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1081", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] mkdir("./1063", 0777 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1081/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1081/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1081/binderfs") = 0 [pid 5075] umount2("./1081/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1081/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1081/file0") = 0 [pid 5075] umount2("./1081/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1081/bus", {st_mode=S_IFREG|000, st_size=8634368, ...}) = 0 [pid 5075] unlink("./1081/bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1081") = 0 [pid 5075] mkdir("./1082", 0777./strace-static-x86_64: Process 7935 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1065 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7935] chdir("./1063") = 0 [pid 7935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7935] setpgid(0, 0) = 0 [pid 7935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7935] write(3, "1000", 4) = 4 [pid 7935] close(3) = 0 [pid 7935] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7936 attached [pid 7936] chdir("./1082" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1084 [pid 7936] <... chdir resumed>) = 0 [pid 7936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7936] setpgid(0, 0) = 0 [pid 7935] <... symlink resumed>) = 0 [pid 7936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7935] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7936] <... openat resumed>) = 3 [pid 7936] write(3, "1000", 4) = 4 [pid 7936] close(3) = 0 [pid 7936] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7935] <... open resumed>) = 3 [pid 7936] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7935] creat("./bus", 000 [pid 7936] <... open resumed>) = 3 [pid 7935] <... creat resumed>) = 4 [pid 7936] creat("./bus", 000 [pid 7935] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7936] <... creat resumed>) = 4 [pid 7936] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7935] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7935] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7935] creat("./file0", 0415 [pid 7936] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7935] <... creat resumed>) = 6 [pid 7935] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7936] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7936] creat("./file0", 0415) = 6 [pid 7936] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7935] <... write resumed>) = 66363 [pid 7935] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7935] creat("./file0", 000 [pid 7936] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7935] <... creat resumed>) = 7 [pid 7935] close(3) = 0 [pid 7935] close(4) = 0 [pid 7935] close(5) = 0 [pid 7935] close(6 [pid 7936] creat("./file0", 000 [pid 7935] <... close resumed>) = 0 [pid 7935] close(7) = 0 [pid 7936] <... creat resumed>) = 7 [pid 7935] close(8 [pid 7936] close(3 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(9) = -1 EBADF (Bad file descriptor) [pid 7935] close(10) = -1 EBADF (Bad file descriptor) [pid 7935] close(11) = -1 EBADF (Bad file descriptor) [pid 7936] <... close resumed>) = 0 [pid 7935] close(12) = -1 EBADF (Bad file descriptor) [pid 7936] close(4 [pid 7935] close(13 [pid 7936] <... close resumed>) = 0 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(14 [pid 7936] close(5 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] <... close resumed>) = 0 [pid 7936] close(6 [pid 7935] close(15 [pid 7936] <... close resumed>) = 0 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(7 [pid 7935] close(16 [pid 7936] <... close resumed>) = 0 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(8 [pid 7935] close(17 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(9 [pid 7935] close(18 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(10) = -1 EBADF (Bad file descriptor) [pid 7936] close(11) = -1 EBADF (Bad file descriptor) [pid 7936] close(12) = -1 EBADF (Bad file descriptor) [pid 7936] close(13) = -1 EBADF (Bad file descriptor) [pid 7936] close(14) = -1 EBADF (Bad file descriptor) [pid 7936] close(15) = -1 EBADF (Bad file descriptor) [pid 7936] close(16) = -1 EBADF (Bad file descriptor) [pid 7936] close(17) = -1 EBADF (Bad file descriptor) [pid 7936] close(18) = -1 EBADF (Bad file descriptor) [pid 7935] close(19 [pid 7936] close(19 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(20) = -1 EBADF (Bad file descriptor) [pid 7936] close(21) = -1 EBADF (Bad file descriptor) [pid 7936] close(22) = -1 EBADF (Bad file descriptor) [pid 7936] close(23) = -1 EBADF (Bad file descriptor) [pid 7936] close(24) = -1 EBADF (Bad file descriptor) [pid 7936] close(25) = -1 EBADF (Bad file descriptor) [pid 7936] close(26) = -1 EBADF (Bad file descriptor) [pid 7936] close(27 [pid 7935] close(20 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(28) = -1 EBADF (Bad file descriptor) [pid 7935] close(21 [pid 7936] close(29 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] exit_group(0 [pid 7935] close(22 [pid 7936] <... exit_group resumed>) = ? [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(23 [pid 7936] +++ exited with 0 +++ [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(24 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7935] close(25 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1082", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7935] close(27 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1082", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7935] close(28 [pid 5075] <... openat resumed>) = 3 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7935] close(29 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7935] exit_group(0 [pid 5075] umount2("./1082/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7935] <... exit_group resumed>) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1082/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1082/binderfs") = 0 [pid 7935] +++ exited with 0 +++ [pid 5075] umount2("./1082/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] lstat("./1082/file0", [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1082/file0" [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1082/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1063", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1082/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=26640384, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./1063", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] unlink("./1082/bus" [pid 5074] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] fstat(3, [pid 5075] getdents64(3, [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] getdents64(3, [pid 5075] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./1063/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1082" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... rmdir resumed>) = 0 [pid 5074] lstat("./1063/binderfs", [pid 5075] mkdir("./1083", 0777 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1063/binderfs") = 0 [pid 5074] umount2("./1063/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1063/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1063/file0") = 0 [pid 5074] umount2("./1063/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] lstat("./1063/bus", {st_mode=S_IFREG|000, st_size=108392448, ...}) = 0 [pid 5074] unlink("./1063/bus"./strace-static-x86_64: Process 7937 attached [pid 7937] chdir("./1083" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1085 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1063" [pid 7937] <... chdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] mkdir("./1064", 0777 [pid 7937] setpgid(0, 0) = 0 [pid 7937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7937] write(3, "1000", 4) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 7937] close(3) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7937] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7937] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1066 [pid 7937] creat("./bus", 000) = 4 [pid 7937] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7938 attached [pid 7938] chdir("./1064") = 0 [pid 7938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7938] setpgid(0, 0) = 0 [pid 7938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7938] write(3, "1000", 4) = 4 [pid 7938] close(3) = 0 [pid 7938] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7938] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7938] creat("./bus", 000) = 4 [pid 7938] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7937] <... fallocate resumed>) = 0 [pid 7938] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7938] creat("./file0", 0415) = 6 [pid 7938] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7937] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7937] creat("./file0", 0415) = 6 [pid 7937] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7938] <... write resumed>) = 66363 [pid 7938] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7938] creat("./file0", 000 [pid 7937] <... write resumed>) = 66363 [pid 7937] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7938] <... creat resumed>) = 7 [pid 7937] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7937] creat("./file0", 000 [pid 7938] close(3) = 0 [pid 7938] close(4 [pid 7937] <... creat resumed>) = 7 [pid 7937] close(3 [pid 7938] <... close resumed>) = 0 [pid 7937] <... close resumed>) = 0 [pid 7937] close(4 [pid 7938] close(5 [pid 7937] <... close resumed>) = 0 [pid 7938] <... close resumed>) = 0 [pid 7937] close(5 [pid 7938] close(6 [pid 7937] <... close resumed>) = 0 [pid 7938] <... close resumed>) = 0 [pid 7938] close(7 [pid 7937] close(6) = 0 [pid 7938] <... close resumed>) = 0 [pid 7938] close(8 [pid 7937] close(7 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = 0 [pid 7938] close(9 [pid 7937] close(8 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(10 [pid 7937] close(9 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(11 [pid 7937] close(10 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(12 [pid 7937] close(11 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(13 [pid 7937] close(12 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(14 [pid 7937] close(13 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(15 [pid 7937] close(14 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(16 [pid 7937] close(15 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(17 [pid 7937] close(16 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(18 [pid 7937] close(17 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(19 [pid 7937] close(18 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(20 [pid 7937] close(19 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(21 [pid 7937] close(20 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(22 [pid 7937] close(21 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(23 [pid 7937] close(22 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(24 [pid 7937] close(23 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(25 [pid 7937] close(24 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(26 [pid 7937] close(25 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(27 [pid 7937] close(26 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(28 [pid 7937] close(27 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(29 [pid 7937] close(28 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] exit_group(0 [pid 7937] close(29 [pid 7938] <... exit_group resumed>) = ? [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] exit_group(0 [pid 7938] +++ exited with 0 +++ [pid 7937] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7937] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1064", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1064", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1083", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] openat(AT_FDCWD, "./1083", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] getdents64(3, [pid 5075] fstat(3, [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] umount2("./1064/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] lstat("./1064/binderfs", [pid 5075] umount2("./1083/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1064/binderfs" [pid 5075] lstat("./1083/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1064/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1083/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1064/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./1083/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1064/file0" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1083/file0", [pid 5074] umount2("./1064/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1083/file0" [pid 5074] lstat("./1064/bus", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] umount2("./1083/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1064/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1083/bus", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./1083/bus" [pid 5074] close(3) = 0 [pid 5074] rmdir("./1064") = 0 [pid 5074] mkdir("./1065", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1083") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] mkdir("./1084", 0777./strace-static-x86_64: Process 7939 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1067 [pid 7939] chdir("./1065") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 7939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7939] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1086 [pid 7939] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7940 attached [pid 7939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7940] chdir("./1084" [pid 7939] <... openat resumed>) = 3 [pid 7940] <... chdir resumed>) = 0 [pid 7939] write(3, "1000", 4) = 4 [pid 7939] close(3 [pid 7940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7939] <... close resumed>) = 0 [pid 7940] <... prctl resumed>) = 0 [pid 7940] setpgid(0, 0) = 0 [pid 7940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7939] symlink("/dev/binderfs", "./binderfs" [pid 7940] <... openat resumed>) = 3 [pid 7939] <... symlink resumed>) = 0 [pid 7940] write(3, "1000", 4) = 4 [pid 7939] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7940] close(3) = 0 [pid 7940] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7939] <... open resumed>) = 3 [pid 7939] creat("./bus", 000 [pid 7940] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7939] <... creat resumed>) = 4 [pid 7940] creat("./bus", 000) = 4 [pid 7939] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7940] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7939] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7939] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7940] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7940] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7939] <... open resumed>) = 5 [pid 7939] creat("./file0", 0415 [pid 7940] <... open resumed>) = 5 [pid 7940] creat("./file0", 0415 [pid 7939] <... creat resumed>) = 6 [pid 7939] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7940] <... creat resumed>) = 6 [pid 7940] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7939] <... write resumed>) = 66363 [pid 7940] <... write resumed>) = 66363 [pid 7939] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7940] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7939] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7940] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7939] creat("./file0", 000) = 7 [pid 7940] creat("./file0", 000) = 7 [pid 7939] close(3) = 0 [pid 7939] close(4) = 0 [pid 7939] close(5) = 0 [pid 7939] close(6) = 0 [pid 7940] close(3 [pid 7939] close(7 [pid 7940] <... close resumed>) = 0 [pid 7939] <... close resumed>) = 0 [pid 7940] close(4 [pid 7939] close(8 [pid 7940] <... close resumed>) = 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(5 [pid 7939] close(9) = -1 EBADF (Bad file descriptor) [pid 7939] close(10 [pid 7940] <... close resumed>) = 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(6 [pid 7939] close(11 [pid 7940] <... close resumed>) = 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(7) = 0 [pid 7940] close(8) = -1 EBADF (Bad file descriptor) [pid 7940] close(9) = -1 EBADF (Bad file descriptor) [pid 7940] close(10) = -1 EBADF (Bad file descriptor) [pid 7939] close(12 [pid 7940] close(11 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(12 [pid 7939] close(13 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(13 [pid 7939] close(14 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(14 [pid 7939] close(15 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(15 [pid 7939] close(16 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(16 [pid 7939] close(17 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(17 [pid 7939] close(18 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(18 [pid 7939] close(19 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(19 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(20 [pid 7940] close(20) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(21) = -1 EBADF (Bad file descriptor) [pid 7939] close(21 [pid 7940] close(22) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(23 [pid 7939] close(22 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(24 [pid 7939] close(23 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(25 [pid 7939] close(24 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(26 [pid 7939] close(25 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(27 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(26 [pid 7940] close(28) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(29 [pid 7939] close(27 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] exit_group(0 [pid 7939] close(28 [pid 7940] <... exit_group resumed>) = ? [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(29) = -1 EBADF (Bad file descriptor) [pid 7940] +++ exited with 0 +++ [pid 7939] exit_group(0) = ? [pid 7939] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1084", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1084", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] umount2("./1065", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] openat(AT_FDCWD, "./1065", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1084/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] lstat("./1084/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1084/binderfs") = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1084/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1084/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./1084/file0") = 0 [pid 5074] umount2("./1065/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1084/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1084/bus", {st_mode=S_IFREG|000, st_size=66891776, ...}) = 0 [pid 5074] lstat("./1065/binderfs", [pid 5075] unlink("./1084/bus") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1065/binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] rmdir("./1084") = 0 [pid 5074] umount2("./1065/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] mkdir("./1085", 0777 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1065/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1065/file0") = 0 [pid 5074] umount2("./1065/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] lstat("./1065/bus", ./strace-static-x86_64: Process 7941 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1087 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=68141056, ...}) = 0 [pid 7941] chdir("./1085" [pid 5074] unlink("./1065/bus" [pid 7941] <... chdir resumed>) = 0 [pid 7941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7941] setpgid(0, 0) = 0 [pid 7941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 7941] <... openat resumed>) = 3 [pid 5074] getdents64(3, [pid 7941] write(3, "1000", 4) = 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7941] close(3 [pid 5074] close(3 [pid 7941] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 7941] symlink("/dev/binderfs", "./binderfs" [pid 5074] rmdir("./1065" [pid 7941] <... symlink resumed>) = 0 [pid 7941] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... rmdir resumed>) = 0 [pid 7941] <... open resumed>) = 3 [pid 5074] mkdir("./1066", 0777 [pid 7941] creat("./bus", 000) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7941] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7942 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1068 [pid 7942] chdir("./1066") = 0 [pid 7942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7942] setpgid(0, 0) = 0 [pid 7942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7942] write(3, "1000", 4) = 4 [pid 7942] close(3) = 0 [pid 7942] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7942] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7942] creat("./bus", 000 [pid 7941] <... fallocate resumed>) = 0 [pid 7942] <... creat resumed>) = 4 [pid 7942] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7941] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7942] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7941] <... open resumed>) = 5 [pid 7942] <... open resumed>) = 5 [pid 7941] creat("./file0", 0415) = 6 [pid 7942] creat("./file0", 0415) = 6 [pid 7941] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7942] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7941] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7942] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7941] creat("./file0", 000 [pid 7942] creat("./file0", 000) = 7 [pid 7942] close(3 [pid 7941] <... creat resumed>) = 7 [pid 7942] <... close resumed>) = 0 [pid 7941] close(3 [pid 7942] close(4 [pid 7941] <... close resumed>) = 0 [pid 7942] <... close resumed>) = 0 [pid 7941] close(4 [pid 7942] close(5 [pid 7941] <... close resumed>) = 0 [pid 7942] <... close resumed>) = 0 [pid 7942] close(6 [pid 7941] close(5 [pid 7942] <... close resumed>) = 0 [pid 7941] <... close resumed>) = 0 [pid 7942] close(7 [pid 7941] close(6 [pid 7942] <... close resumed>) = 0 [pid 7941] <... close resumed>) = 0 [pid 7942] close(8 [pid 7941] close(7 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = 0 [pid 7942] close(9 [pid 7941] close(8 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(10 [pid 7941] close(9 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(11 [pid 7941] close(10 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(12 [pid 7941] close(11 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(13 [pid 7941] close(12 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(14 [pid 7941] close(13 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(15 [pid 7941] close(14 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(16 [pid 7941] close(15 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(17 [pid 7941] close(16 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(18 [pid 7941] close(17 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(19) = -1 EBADF (Bad file descriptor) [pid 7941] close(18 [pid 7942] close(20 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(19 [pid 7942] close(21 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(20 [pid 7942] close(22 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(21 [pid 7942] close(23) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(24 [pid 7941] close(22 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(25 [pid 7941] close(23 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(26 [pid 7941] close(24 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(27 [pid 7941] close(25 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(28 [pid 7941] close(26 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(29 [pid 7941] close(27 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] exit_group(0 [pid 7941] close(28 [pid 7942] <... exit_group resumed>) = ? [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] +++ exited with 0 +++ [pid 7941] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7941] exit_group(0) = ? [pid 7941] +++ exited with 0 +++ [pid 5074] umount2("./1066", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1066", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1066/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1066/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1066/binderfs") = 0 [pid 5074] umount2("./1066/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] lstat("./1066/file0", [pid 5075] umount2("./1085", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1066/file0" [pid 5075] openat(AT_FDCWD, "./1085", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1066/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, [pid 5074] lstat("./1066/bus", [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1066/bus" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1085/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1085/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./1085/binderfs") = 0 [pid 5074] close(3 [pid 5075] umount2("./1085/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... close resumed>) = 0 [pid 5075] lstat("./1085/file0", [pid 5074] rmdir("./1066" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1085/file0") = 0 [pid 5075] umount2("./1085/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1085/bus", [pid 5074] mkdir("./1067", 0777 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1085/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1085") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] mkdir("./1086", 0777 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1069 ./strace-static-x86_64: Process 7944 attached ./strace-static-x86_64: Process 7943 attached [pid 7943] chdir("./1067" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1088 [pid 7944] chdir("./1086" [pid 7943] <... chdir resumed>) = 0 [pid 7944] <... chdir resumed>) = 0 [pid 7943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7943] <... prctl resumed>) = 0 [pid 7944] <... prctl resumed>) = 0 [pid 7943] setpgid(0, 0 [pid 7944] setpgid(0, 0 [pid 7943] <... setpgid resumed>) = 0 [pid 7944] <... setpgid resumed>) = 0 [pid 7944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7944] <... openat resumed>) = 3 [pid 7943] write(3, "1000", 4 [pid 7944] write(3, "1000", 4 [pid 7943] <... write resumed>) = 4 [pid 7944] <... write resumed>) = 4 [pid 7943] close(3 [pid 7944] close(3 [pid 7943] <... close resumed>) = 0 [pid 7944] <... close resumed>) = 0 [pid 7943] symlink("/dev/binderfs", "./binderfs" [pid 7944] symlink("/dev/binderfs", "./binderfs" [pid 7943] <... symlink resumed>) = 0 [pid 7944] <... symlink resumed>) = 0 [pid 7943] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7944] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7943] <... open resumed>) = 3 [pid 7943] creat("./bus", 000 [pid 7944] <... open resumed>) = 3 [pid 7943] <... creat resumed>) = 4 [pid 7944] creat("./bus", 000 [pid 7943] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7944] <... creat resumed>) = 4 [pid 7944] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7943] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7943] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7944] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7944] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7943] <... open resumed>) = 5 [pid 7944] <... open resumed>) = 5 [pid 7943] creat("./file0", 0415 [pid 7944] creat("./file0", 0415) = 6 [pid 7944] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7944] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7944] creat("./file0", 000 [pid 7943] <... creat resumed>) = 6 [pid 7944] <... creat resumed>) = 7 [pid 7944] close(3) = 0 [pid 7943] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7944] close(4) = 0 [pid 7944] close(5) = 0 [pid 7944] close(6) = 0 [pid 7944] close(7) = 0 [pid 7944] close(8) = -1 EBADF (Bad file descriptor) [pid 7944] close(9) = -1 EBADF (Bad file descriptor) [pid 7944] close(10) = -1 EBADF (Bad file descriptor) [pid 7943] <... write resumed>) = 66363 [pid 7944] close(11) = -1 EBADF (Bad file descriptor) [pid 7944] close(12 [pid 7943] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(13 [pid 7943] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7943] creat("./file0", 000 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(14) = -1 EBADF (Bad file descriptor) [pid 7944] close(15) = -1 EBADF (Bad file descriptor) [pid 7944] close(16) = -1 EBADF (Bad file descriptor) [pid 7943] <... creat resumed>) = 7 [pid 7944] close(17) = -1 EBADF (Bad file descriptor) [pid 7944] close(18 [pid 7943] close(3 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(19 [pid 7943] <... close resumed>) = 0 [pid 7943] close(4 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(20) = -1 EBADF (Bad file descriptor) [pid 7944] close(21) = -1 EBADF (Bad file descriptor) [pid 7944] close(22) = -1 EBADF (Bad file descriptor) [pid 7944] close(23) = -1 EBADF (Bad file descriptor) [pid 7944] close(24) = -1 EBADF (Bad file descriptor) [pid 7944] close(25) = -1 EBADF (Bad file descriptor) [pid 7944] close(26) = -1 EBADF (Bad file descriptor) [pid 7944] close(27) = -1 EBADF (Bad file descriptor) [pid 7944] close(28) = -1 EBADF (Bad file descriptor) [pid 7944] close(29) = -1 EBADF (Bad file descriptor) [pid 7944] exit_group(0) = ? [pid 7944] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1086", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1086", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7943] <... close resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7943] close(5 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7943] <... close resumed>) = 0 [pid 5075] umount2("./1086/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1086/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1086/binderfs") = 0 [pid 5075] umount2("./1086/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1086/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1086/file0") = 0 [pid 7943] close(6 [pid 5075] umount2("./1086/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7943] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7943] close(7 [pid 5075] lstat("./1086/bus", [pid 7943] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=66592768, ...}) = 0 [pid 7943] close(8 [pid 5075] unlink("./1086/bus" [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7943] close(9 [pid 5075] getdents64(3, [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7943] close(10 [pid 5075] close(3 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7943] close(11 [pid 5075] rmdir("./1086" [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 7943] close(12 [pid 5075] mkdir("./1087", 0777 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(13) = -1 EBADF (Bad file descriptor) [pid 7943] close(14) = -1 EBADF (Bad file descriptor) [pid 7943] close(15) = -1 EBADF (Bad file descriptor) [pid 7943] close(16) = -1 EBADF (Bad file descriptor) [pid 7943] close(17 [pid 5075] <... mkdir resumed>) = 0 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7943] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1089 [pid 7943] close(19) = -1 EBADF (Bad file descriptor) [pid 7943] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7945 attached [pid 7943] close(21) = -1 EBADF (Bad file descriptor) [pid 7945] chdir("./1087" [pid 7943] close(22 [pid 7945] <... chdir resumed>) = 0 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7943] close(23 [pid 7945] <... prctl resumed>) = 0 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] setpgid(0, 0 [pid 7943] close(24) = -1 EBADF (Bad file descriptor) [pid 7943] close(25) = -1 EBADF (Bad file descriptor) [pid 7945] <... setpgid resumed>) = 0 [pid 7943] close(26) = -1 EBADF (Bad file descriptor) [pid 7945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7943] close(27) = -1 EBADF (Bad file descriptor) [pid 7945] <... openat resumed>) = 3 [pid 7943] close(28 [pid 7945] write(3, "1000", 4 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... write resumed>) = 4 [pid 7943] close(29 [pid 7945] close(3 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = 0 [pid 7943] exit_group(0 [pid 7945] symlink("/dev/binderfs", "./binderfs" [pid 7943] <... exit_group resumed>) = ? [pid 7945] <... symlink resumed>) = 0 [pid 7943] +++ exited with 0 +++ [pid 7945] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7945] <... open resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7945] creat("./bus", 000) = 4 [pid 7945] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./1067", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1067", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1067/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1067/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1067/binderfs") = 0 [pid 5074] umount2("./1067/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1067/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1067/file0") = 0 [pid 5074] umount2("./1067/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1067/bus", {st_mode=S_IFREG|000, st_size=68440064, ...}) = 0 [pid 5074] unlink("./1067/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1067") = 0 [pid 5074] mkdir("./1068", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1070 ./strace-static-x86_64: Process 7946 attached [pid 7946] chdir("./1068") = 0 [pid 7946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7946] setpgid(0, 0) = 0 [pid 7946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7946] write(3, "1000", 4) = 4 [pid 7946] close(3) = 0 [pid 7946] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7946] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7946] creat("./bus", 000) = 4 [pid 7946] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7945] <... fallocate resumed>) = 0 [pid 7945] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7945] creat("./file0", 0415) = 6 [pid 7945] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7946] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7946] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7946] creat("./file0", 0415) = 6 [pid 7946] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7946] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7946] creat("./file0", 000) = 7 [pid 7946] close(3) = 0 [pid 7946] close(4) = 0 [pid 7946] close(5) = 0 [pid 7946] close(6) = 0 [pid 7946] close(7) = 0 [pid 7946] close(8) = -1 EBADF (Bad file descriptor) [pid 7946] close(9) = -1 EBADF (Bad file descriptor) [pid 7946] close(10) = -1 EBADF (Bad file descriptor) [pid 7946] close(11) = -1 EBADF (Bad file descriptor) [pid 7946] close(12) = -1 EBADF (Bad file descriptor) [pid 7946] close(13) = -1 EBADF (Bad file descriptor) [pid 7946] close(14) = -1 EBADF (Bad file descriptor) [pid 7946] close(15) = -1 EBADF (Bad file descriptor) [pid 7946] close(16) = -1 EBADF (Bad file descriptor) [pid 7946] close(17) = -1 EBADF (Bad file descriptor) [pid 7946] close(18) = -1 EBADF (Bad file descriptor) [pid 7946] close(19) = -1 EBADF (Bad file descriptor) [pid 7946] close(20) = -1 EBADF (Bad file descriptor) [pid 7946] close(21) = -1 EBADF (Bad file descriptor) [pid 7946] close(22) = -1 EBADF (Bad file descriptor) [pid 7946] close(23) = -1 EBADF (Bad file descriptor) [pid 7946] close(24) = -1 EBADF (Bad file descriptor) [pid 7946] close(25) = -1 EBADF (Bad file descriptor) [pid 7946] close(26) = -1 EBADF (Bad file descriptor) [pid 7946] close(27) = -1 EBADF (Bad file descriptor) [pid 7946] close(28) = -1 EBADF (Bad file descriptor) [pid 7946] close(29) = -1 EBADF (Bad file descriptor) [pid 7946] exit_group(0) = ? [pid 7946] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1068", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1068", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1068/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1068/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1068/binderfs") = 0 [pid 5074] umount2("./1068/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1068/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1068/file0") = 0 [pid 5074] umount2("./1068/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1068/bus", {st_mode=S_IFREG|000, st_size=598016, ...}) = 0 [pid 5074] unlink("./1068/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 7945] <... write resumed>) = 66363 [pid 5074] rmdir("./1068" [pid 7945] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5074] <... rmdir resumed>) = 0 [pid 7945] creat("./file0", 000) = 7 [pid 5074] mkdir("./1069", 0777 [pid 7945] close(3 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7945] <... close resumed>) = 0 [pid 7945] close(4) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1071 [pid 7945] close(5) = 0 [pid 7945] close(6) = 0 [pid 7945] close(7./strace-static-x86_64: Process 7947 attached ) = 0 [pid 7945] close(8 [pid 7947] chdir("./1069" [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... chdir resumed>) = 0 [pid 7945] close(9 [pid 7947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... prctl resumed>) = 0 [pid 7945] close(10 [pid 7947] setpgid(0, 0 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... setpgid resumed>) = 0 [pid 7945] close(11) = -1 EBADF (Bad file descriptor) [pid 7945] close(12 [pid 7947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(13 [pid 7947] <... openat resumed>) = 3 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] write(3, "1000", 4 [pid 7945] close(14) = -1 EBADF (Bad file descriptor) [pid 7945] close(15) = -1 EBADF (Bad file descriptor) [pid 7945] close(16) = -1 EBADF (Bad file descriptor) [pid 7945] close(17) = -1 EBADF (Bad file descriptor) [pid 7945] close(18) = -1 EBADF (Bad file descriptor) [pid 7945] close(19) = -1 EBADF (Bad file descriptor) [pid 7945] close(20 [pid 7947] <... write resumed>) = 4 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] close(3 [pid 7945] close(21) = -1 EBADF (Bad file descriptor) [pid 7945] close(22 [pid 7947] <... close resumed>) = 0 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] symlink("/dev/binderfs", "./binderfs" [pid 7945] close(23) = -1 EBADF (Bad file descriptor) [pid 7945] close(24) = -1 EBADF (Bad file descriptor) [pid 7945] close(25) = -1 EBADF (Bad file descriptor) [pid 7947] <... symlink resumed>) = 0 [pid 7945] close(26) = -1 EBADF (Bad file descriptor) [pid 7945] close(27) = -1 EBADF (Bad file descriptor) [pid 7945] close(28) = -1 EBADF (Bad file descriptor) [pid 7945] close(29) = -1 EBADF (Bad file descriptor) [pid 7945] exit_group(0) = ? [pid 7945] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1087", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7947] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] openat(AT_FDCWD, "./1087", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 7947] <... open resumed>) = 3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 7947] creat("./bus", 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1087/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1087/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1087/binderfs") = 0 [pid 7947] <... creat resumed>) = 4 [pid 5075] umount2("./1087/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1087/file0", [pid 7947] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1087/file0") = 0 [pid 5075] umount2("./1087/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1087/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1087/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1087") = 0 [pid 5075] mkdir("./1088", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7948 attached , child_tidptr=0x555556dc95d0) = 1090 [pid 7948] chdir("./1088" [pid 7947] <... fallocate resumed>) = 0 [pid 7948] <... chdir resumed>) = 0 [pid 7947] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7947] <... open resumed>) = 5 [pid 7947] creat("./file0", 0415 [pid 7948] <... prctl resumed>) = 0 [pid 7948] setpgid(0, 0) = 0 [pid 7947] <... creat resumed>) = 6 [pid 7947] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7947] <... write resumed>) = 66363 [pid 7947] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7947] creat("./file0", 000 [pid 7948] write(3, "1000", 4) = 4 [pid 7948] close(3) = 0 [pid 7948] symlink("/dev/binderfs", "./binderfs" [pid 7947] <... creat resumed>) = 7 [pid 7947] close(3) = 0 [pid 7947] close(4) = 0 [pid 7947] close(5) = 0 [pid 7947] close(6) = 0 [pid 7947] close(7) = 0 [pid 7947] close(8) = -1 EBADF (Bad file descriptor) [pid 7947] close(9) = -1 EBADF (Bad file descriptor) [pid 7947] close(10) = -1 EBADF (Bad file descriptor) [pid 7947] close(11) = -1 EBADF (Bad file descriptor) [pid 7947] close(12) = -1 EBADF (Bad file descriptor) [pid 7947] close(13) = -1 EBADF (Bad file descriptor) [pid 7947] close(14) = -1 EBADF (Bad file descriptor) [pid 7947] close(15) = -1 EBADF (Bad file descriptor) [pid 7947] close(16) = -1 EBADF (Bad file descriptor) [pid 7947] close(17) = -1 EBADF (Bad file descriptor) [pid 7947] close(18) = -1 EBADF (Bad file descriptor) [pid 7947] close(19) = -1 EBADF (Bad file descriptor) [pid 7947] close(20) = -1 EBADF (Bad file descriptor) [pid 7947] close(21) = -1 EBADF (Bad file descriptor) [pid 7947] close(22) = -1 EBADF (Bad file descriptor) [pid 7947] close(23) = -1 EBADF (Bad file descriptor) [pid 7947] close(24 [pid 7948] <... symlink resumed>) = 0 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7947] close(25) = -1 EBADF (Bad file descriptor) [pid 7947] close(26) = -1 EBADF (Bad file descriptor) [pid 7947] close(27) = -1 EBADF (Bad file descriptor) [pid 7947] close(28) = -1 EBADF (Bad file descriptor) [pid 7948] <... open resumed>) = 3 [pid 7948] creat("./bus", 000 [pid 7947] close(29) = -1 EBADF (Bad file descriptor) [pid 7948] <... creat resumed>) = 4 [pid 7947] exit_group(0) = ? [pid 7948] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7947] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] umount2("./1069", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1069", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1069/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1069/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1069/binderfs") = 0 [pid 5074] umount2("./1069/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1069/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1069/file0") = 0 [pid 5074] umount2("./1069/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1069/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1069/bus" [pid 7948] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1069" [pid 7948] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5074] <... rmdir resumed>) = 0 [pid 7948] creat("./file0", 0415 [pid 5074] mkdir("./1070", 0777 [pid 7948] <... creat resumed>) = 6 [pid 7948] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7948] <... write resumed>) = 66363 [pid 7948] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200./strace-static-x86_64: Process 7949 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1072 [pid 7949] chdir("./1070") = 0 [pid 7949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7948] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7949] <... prctl resumed>) = 0 [pid 7948] creat("./file0", 000 [pid 7949] setpgid(0, 0) = 0 [pid 7949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7948] <... creat resumed>) = 7 [pid 7948] close(3) = 0 [pid 7948] close(4) = 0 [pid 7949] <... openat resumed>) = 3 [pid 7948] close(5) = 0 [pid 7949] write(3, "1000", 4 [pid 7948] close(6 [pid 7949] <... write resumed>) = 4 [pid 7948] <... close resumed>) = 0 [pid 7948] close(7 [pid 7949] close(3 [pid 7948] <... close resumed>) = 0 [pid 7948] close(8 [pid 7949] <... close resumed>) = 0 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(9) = -1 EBADF (Bad file descriptor) [pid 7949] symlink("/dev/binderfs", "./binderfs" [pid 7948] close(10) = -1 EBADF (Bad file descriptor) [pid 7948] close(11) = -1 EBADF (Bad file descriptor) [pid 7949] <... symlink resumed>) = 0 [pid 7948] close(12) = -1 EBADF (Bad file descriptor) [pid 7948] close(13 [pid 7949] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(14) = -1 EBADF (Bad file descriptor) [pid 7948] close(15) = -1 EBADF (Bad file descriptor) [pid 7948] close(16) = -1 EBADF (Bad file descriptor) [pid 7948] close(17) = -1 EBADF (Bad file descriptor) [pid 7949] <... open resumed>) = 3 [pid 7948] close(18) = -1 EBADF (Bad file descriptor) [pid 7948] close(19 [pid 7949] creat("./bus", 000 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(20) = -1 EBADF (Bad file descriptor) [pid 7949] <... creat resumed>) = 4 [pid 7948] close(21) = -1 EBADF (Bad file descriptor) [pid 7948] close(22 [pid 7949] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(23) = -1 EBADF (Bad file descriptor) [pid 7948] close(24) = -1 EBADF (Bad file descriptor) [pid 7948] close(25) = -1 EBADF (Bad file descriptor) [pid 7948] close(26) = -1 EBADF (Bad file descriptor) [pid 7948] close(27) = -1 EBADF (Bad file descriptor) [pid 7948] close(28) = -1 EBADF (Bad file descriptor) [pid 7948] close(29) = -1 EBADF (Bad file descriptor) [pid 7948] exit_group(0) = ? [pid 7948] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1088", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1088", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1088/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1088/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1088/binderfs") = 0 [pid 5075] umount2("./1088/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1088/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1088/file0" [pid 7949] <... fallocate resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1088/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7949] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1088/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1088/bus" [pid 7949] <... open resumed>) = 5 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7949] creat("./file0", 0415 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1088" [pid 7949] <... creat resumed>) = 6 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1089", 0777 [pid 7949] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 7949] <... write resumed>) = 66363 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7949] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1091 ./strace-static-x86_64: Process 7950 attached [pid 7949] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7949] creat("./file0", 000 [pid 7950] chdir("./1089") = 0 [pid 7950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7950] setpgid(0, 0) = 0 [pid 7950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7949] <... creat resumed>) = 7 [pid 7950] <... openat resumed>) = 3 [pid 7950] write(3, "1000", 4) = 4 [pid 7950] close(3) = 0 [pid 7950] symlink("/dev/binderfs", "./binderfs" [pid 7949] close(3 [pid 7950] <... symlink resumed>) = 0 [pid 7949] <... close resumed>) = 0 [pid 7949] close(4 [pid 7950] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7949] <... close resumed>) = 0 [pid 7950] <... open resumed>) = 3 [pid 7949] close(5 [pid 7950] creat("./bus", 000 [pid 7949] <... close resumed>) = 0 [pid 7950] <... creat resumed>) = 4 [pid 7949] close(6 [pid 7950] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7949] <... close resumed>) = 0 [pid 7949] close(7) = 0 [pid 7949] close(8) = -1 EBADF (Bad file descriptor) [pid 7949] close(9) = -1 EBADF (Bad file descriptor) [pid 7949] close(10) = -1 EBADF (Bad file descriptor) [pid 7949] close(11) = -1 EBADF (Bad file descriptor) [pid 7949] close(12) = -1 EBADF (Bad file descriptor) [pid 7949] close(13) = -1 EBADF (Bad file descriptor) [pid 7949] close(14) = -1 EBADF (Bad file descriptor) [pid 7950] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7949] close(15 [pid 7950] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... open resumed>) = 5 [pid 7949] close(16 [pid 7950] creat("./file0", 0415 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(17) = -1 EBADF (Bad file descriptor) [pid 7949] close(18 [pid 7950] <... creat resumed>) = 6 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7949] close(19 [pid 7950] <... write resumed>) = 66363 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(20) = -1 EBADF (Bad file descriptor) [pid 7949] close(21) = -1 EBADF (Bad file descriptor) [pid 7950] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7949] close(22 [pid 7950] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] creat("./file0", 000 [pid 7949] close(23 [pid 7950] <... creat resumed>) = 7 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(24) = -1 EBADF (Bad file descriptor) [pid 7949] close(25 [pid 7950] close(3 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(26 [pid 7950] <... close resumed>) = 0 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(27 [pid 7950] close(4 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = 0 [pid 7949] close(28 [pid 7950] close(5 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = 0 [pid 7949] close(29 [pid 7950] close(6 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = 0 [pid 7950] close(7 [pid 7949] exit_group(0 [pid 7950] <... close resumed>) = 0 [pid 7949] <... exit_group resumed>) = ? [pid 7950] close(8) = -1 EBADF (Bad file descriptor) [pid 7950] close(9) = -1 EBADF (Bad file descriptor) [pid 7950] close(10) = -1 EBADF (Bad file descriptor) [pid 7950] close(11) = -1 EBADF (Bad file descriptor) [pid 7950] close(12) = -1 EBADF (Bad file descriptor) [pid 7949] +++ exited with 0 +++ [pid 7950] close(13 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(14) = -1 EBADF (Bad file descriptor) [pid 7950] close(15) = -1 EBADF (Bad file descriptor) [pid 7950] close(16 [pid 5074] umount2("./1070", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7950] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1070", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7950] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7950] close(19 [pid 5074] fstat(3, [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7950] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7950] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7950] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1070/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7950] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7950] close(24 [pid 5074] lstat("./1070/binderfs", [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(25 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1070/binderfs" [pid 7950] close(26) = -1 EBADF (Bad file descriptor) [pid 7950] close(27) = -1 EBADF (Bad file descriptor) [pid 7950] close(28 [pid 5074] <... unlink resumed>) = 0 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(29 [pid 5074] umount2("./1070/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7950] <... exit_group resumed>) = ? [pid 5074] lstat("./1070/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1070/file0" [pid 7950] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1070/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1070/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1070/bus" [pid 5075] umount2("./1089", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1089", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1089/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] close(3 [pid 5075] lstat("./1089/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./1089/binderfs" [pid 5074] rmdir("./1070" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1089/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... rmdir resumed>) = 0 [pid 5075] lstat("./1089/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] mkdir("./1071", 0777 [pid 5075] unlink("./1089/file0") = 0 [pid 5075] umount2("./1089/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1089/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1089/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1089") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] mkdir("./1090", 0777 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1073 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7951 attached , child_tidptr=0x555556dc95d0) = 1092 ./strace-static-x86_64: Process 7952 attached [pid 7952] chdir("./1090") = 0 [pid 7952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7951] chdir("./1071") = 0 [pid 7951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7952] setpgid(0, 0 [pid 7951] <... prctl resumed>) = 0 [pid 7952] <... setpgid resumed>) = 0 [pid 7952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7951] setpgid(0, 0) = 0 [pid 7952] <... openat resumed>) = 3 [pid 7951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7952] write(3, "1000", 4 [pid 7951] <... openat resumed>) = 3 [pid 7952] <... write resumed>) = 4 [pid 7952] close(3) = 0 [pid 7952] symlink("/dev/binderfs", "./binderfs" [pid 7951] write(3, "1000", 4) = 4 [pid 7951] close(3) = 0 [pid 7952] <... symlink resumed>) = 0 [pid 7951] symlink("/dev/binderfs", "./binderfs" [pid 7952] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7951] <... symlink resumed>) = 0 [pid 7951] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7951] creat("./bus", 000) = 4 [pid 7951] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7952] <... open resumed>) = 3 [pid 7952] creat("./bus", 000) = 4 [pid 7952] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7951] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7951] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7951] creat("./file0", 0415) = 6 [pid 7951] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7951] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7951] creat("./file0", 000 [pid 7952] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7951] <... creat resumed>) = 7 [pid 7951] close(3) = 0 [pid 7951] close(4) = 0 [pid 7951] close(5) = 0 [pid 7951] close(6) = 0 [pid 7951] close(7) = 0 [pid 7951] close(8) = -1 EBADF (Bad file descriptor) [pid 7951] close(9) = -1 EBADF (Bad file descriptor) [pid 7951] close(10) = -1 EBADF (Bad file descriptor) [pid 7951] close(11) = -1 EBADF (Bad file descriptor) [pid 7951] close(12) = -1 EBADF (Bad file descriptor) [pid 7951] close(13) = -1 EBADF (Bad file descriptor) [pid 7952] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7951] close(14) = -1 EBADF (Bad file descriptor) [pid 7951] close(15 [pid 7952] <... open resumed>) = 5 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] creat("./file0", 0415) = 6 [pid 7951] close(16 [pid 7952] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] close(17) = -1 EBADF (Bad file descriptor) [pid 7951] close(18) = -1 EBADF (Bad file descriptor) [pid 7951] close(19 [pid 7952] <... write resumed>) = 66363 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] close(20) = -1 EBADF (Bad file descriptor) [pid 7951] close(21) = -1 EBADF (Bad file descriptor) [pid 7951] close(22 [pid 7952] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7951] close(23) = -1 EBADF (Bad file descriptor) [pid 7952] creat("./file0", 000 [pid 7951] close(24 [pid 7952] <... creat resumed>) = 7 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] close(25) = -1 EBADF (Bad file descriptor) [pid 7952] close(3 [pid 7951] close(26 [pid 7952] <... close resumed>) = 0 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(4) = 0 [pid 7951] close(27 [pid 7952] close(5) = 0 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(6) = 0 [pid 7952] close(7) = 0 [pid 7952] close(8) = -1 EBADF (Bad file descriptor) [pid 7952] close(9 [pid 7951] close(28 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(10 [pid 7951] close(29 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(11) = -1 EBADF (Bad file descriptor) [pid 7952] close(12 [pid 7951] exit_group(0 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(13) = -1 EBADF (Bad file descriptor) [pid 7952] close(14) = -1 EBADF (Bad file descriptor) [pid 7952] close(15) = -1 EBADF (Bad file descriptor) [pid 7952] close(16) = -1 EBADF (Bad file descriptor) [pid 7951] <... exit_group resumed>) = ? [pid 7952] close(17) = -1 EBADF (Bad file descriptor) [pid 7952] close(18) = -1 EBADF (Bad file descriptor) [pid 7952] close(19) = -1 EBADF (Bad file descriptor) [pid 7952] close(20) = -1 EBADF (Bad file descriptor) [pid 7952] close(21 [pid 7951] +++ exited with 0 +++ [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(22 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1071", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7952] close(23 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1071", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7952] close(24 [pid 5074] <... openat resumed>) = 3 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7952] close(25 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7952] close(26 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1071/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7952] close(27 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1071/binderfs", [pid 7952] close(28 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1071/binderfs" [pid 7952] close(29 [pid 5074] <... unlink resumed>) = 0 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1071/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7952] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7952] <... exit_group resumed>) = ? [pid 5074] lstat("./1071/file0", [pid 7952] +++ exited with 0 +++ [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1071/file0" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... unlink resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] umount2("./1071/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1071/bus", {st_mode=S_IFREG|000, st_size=122892288, ...}) = 0 [pid 5075] umount2("./1090", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1071/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1090", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] getdents64(3, [pid 5075] <... openat resumed>) = 3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] fstat(3, [pid 5074] close(3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] rmdir("./1071" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./1090/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./1072", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1090/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1090/binderfs") = 0 [pid 5075] umount2("./1090/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1090/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1090/file0" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7953 attached [pid 5075] umount2("./1090/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1074 [pid 7953] chdir("./1072" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7953] <... chdir resumed>) = 0 [pid 5075] lstat("./1090/bus", [pid 7953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=12140544, ...}) = 0 [pid 7953] <... prctl resumed>) = 0 [pid 5075] unlink("./1090/bus" [pid 7953] setpgid(0, 0) = 0 [pid 7953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7953] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1090" [pid 7953] write(3, "1000", 4) = 4 [pid 5075] <... rmdir resumed>) = 0 [pid 7953] close(3 [pid 5075] mkdir("./1091", 0777 [pid 7953] <... close resumed>) = 0 [pid 7953] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7953] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 7954 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1093 [pid 7954] chdir("./1091") = 0 [pid 7953] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7953] <... open resumed>) = 3 [pid 7954] <... prctl resumed>) = 0 [pid 7954] setpgid(0, 0) = 0 [pid 7953] creat("./bus", 000 [pid 7954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7953] <... creat resumed>) = 4 [pid 7954] write(3, "1000", 4) = 4 [pid 7954] close(3) = 0 [pid 7953] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7954] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7954] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7954] creat("./bus", 000) = 4 [pid 7954] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7953] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7953] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7954] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7954] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7953] creat("./file0", 0415 [pid 7954] <... open resumed>) = 5 [pid 7954] creat("./file0", 0415 [pid 7953] <... creat resumed>) = 6 [pid 7953] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7953] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7954] <... creat resumed>) = 6 [pid 7954] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7953] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7953] creat("./file0", 000) = 7 [pid 7953] close(3) = 0 [pid 7953] close(4) = 0 [pid 7954] <... write resumed>) = 66363 [pid 7954] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7953] close(5 [pid 7954] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7953] <... close resumed>) = 0 [pid 7953] close(6 [pid 7954] creat("./file0", 000 [pid 7953] <... close resumed>) = 0 [pid 7953] close(7) = 0 [pid 7953] close(8) = -1 EBADF (Bad file descriptor) [pid 7953] close(9 [pid 7954] <... creat resumed>) = 7 [pid 7954] close(3) = 0 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(10 [pid 7954] close(4) = 0 [pid 7954] close(5) = 0 [pid 7954] close(6 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = 0 [pid 7954] close(7) = 0 [pid 7954] close(8) = -1 EBADF (Bad file descriptor) [pid 7954] close(9) = -1 EBADF (Bad file descriptor) [pid 7954] close(10) = -1 EBADF (Bad file descriptor) [pid 7954] close(11) = -1 EBADF (Bad file descriptor) [pid 7954] close(12) = -1 EBADF (Bad file descriptor) [pid 7954] close(13) = -1 EBADF (Bad file descriptor) [pid 7954] close(14) = -1 EBADF (Bad file descriptor) [pid 7954] close(15) = -1 EBADF (Bad file descriptor) [pid 7953] close(11 [pid 7954] close(16 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(12 [pid 7954] close(17 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] close(18 [pid 7953] close(13 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] close(19 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(14 [pid 7954] close(20 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(15 [pid 7954] close(21 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(16 [pid 7954] close(22 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(17 [pid 7954] close(23 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(18 [pid 7954] close(24 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(19 [pid 7954] close(25 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(20 [pid 7954] close(26 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(21 [pid 7954] close(27) = -1 EBADF (Bad file descriptor) [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] close(28 [pid 7953] close(22 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] close(29 [pid 7953] close(23 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] exit_group(0 [pid 7953] close(24 [pid 7954] <... exit_group resumed>) = ? [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] +++ exited with 0 +++ [pid 7953] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7953] close(26) = -1 EBADF (Bad file descriptor) [pid 7953] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1091", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7953] close(28 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1091", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7953] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7953] exit_group(0 [pid 5075] fstat(3, [pid 7953] <... exit_group resumed>) = ? [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7953] +++ exited with 0 +++ [pid 5075] umount2("./1091/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1091/binderfs", [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1072", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1091/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1072", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1091/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] lstat("./1091/file0", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1091/file0" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1072/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1091/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1072/binderfs", [pid 5075] lstat("./1091/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=30781440, ...}) = 0 [pid 5074] unlink("./1072/binderfs" [pid 5075] unlink("./1091/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1072/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1072/file0", [pid 5075] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] unlink("./1072/file0" [pid 5075] rmdir("./1091" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] umount2("./1072/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] mkdir("./1092", 0777 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1072/bus", {st_mode=S_IFREG|000, st_size=104251392, ...}) = 0 [pid 5074] unlink("./1072/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1072" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mkdir("./1073", 0777) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1094 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7955 attached ./strace-static-x86_64: Process 7956 attached [pid 7955] chdir("./1092" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1075 [pid 7956] chdir("./1073" [pid 7955] <... chdir resumed>) = 0 [pid 7956] <... chdir resumed>) = 0 [pid 7956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7956] <... prctl resumed>) = 0 [pid 7956] setpgid(0, 0) = 0 [pid 7956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7955] <... prctl resumed>) = 0 [pid 7956] <... openat resumed>) = 3 [pid 7955] setpgid(0, 0 [pid 7956] write(3, "1000", 4) = 4 [pid 7956] close(3 [pid 7955] <... setpgid resumed>) = 0 [pid 7956] <... close resumed>) = 0 [pid 7956] symlink("/dev/binderfs", "./binderfs" [pid 7955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7956] <... symlink resumed>) = 0 [pid 7955] <... openat resumed>) = 3 [pid 7956] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7955] write(3, "1000", 4 [pid 7956] creat("./bus", 000) = 4 [pid 7955] <... write resumed>) = 4 [pid 7956] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7955] close(3) = 0 [pid 7955] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7955] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7955] creat("./bus", 000) = 4 [pid 7955] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7956] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7956] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7956] creat("./file0", 0415) = 6 [pid 7956] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7955] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7955] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7956] <... write resumed>) = 66363 [pid 7956] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7956] creat("./file0", 000 [pid 7955] creat("./file0", 0415 [pid 7956] <... creat resumed>) = 7 [pid 7956] close(3 [pid 7955] <... creat resumed>) = 6 [pid 7956] <... close resumed>) = 0 [pid 7956] close(4 [pid 7955] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7956] <... close resumed>) = 0 [pid 7956] close(5) = 0 [pid 7956] close(6) = 0 [pid 7956] close(7) = 0 [pid 7956] close(8) = -1 EBADF (Bad file descriptor) [pid 7956] close(9) = -1 EBADF (Bad file descriptor) [pid 7955] <... write resumed>) = 66363 [pid 7956] close(10 [pid 7955] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(11 [pid 7955] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(12 [pid 7955] creat("./file0", 000 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(13) = -1 EBADF (Bad file descriptor) [pid 7956] close(14) = -1 EBADF (Bad file descriptor) [pid 7956] close(15) = -1 EBADF (Bad file descriptor) [pid 7956] close(16) = -1 EBADF (Bad file descriptor) [pid 7956] close(17) = -1 EBADF (Bad file descriptor) [pid 7956] close(18) = -1 EBADF (Bad file descriptor) [pid 7956] close(19) = -1 EBADF (Bad file descriptor) [pid 7955] <... creat resumed>) = 7 [pid 7956] close(20) = -1 EBADF (Bad file descriptor) [pid 7956] close(21) = -1 EBADF (Bad file descriptor) [pid 7955] close(3 [pid 7956] close(22) = -1 EBADF (Bad file descriptor) [pid 7955] <... close resumed>) = 0 [pid 7956] close(23 [pid 7955] close(4 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(24 [pid 7955] <... close resumed>) = 0 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(25 [pid 7955] close(5 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] <... close resumed>) = 0 [pid 7956] close(26) = -1 EBADF (Bad file descriptor) [pid 7955] close(6 [pid 7956] close(27) = -1 EBADF (Bad file descriptor) [pid 7955] <... close resumed>) = 0 [pid 7956] close(28 [pid 7955] close(7 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] <... close resumed>) = 0 [pid 7956] close(29 [pid 7955] close(8 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] exit_group(0) = ? [pid 7955] close(9) = -1 EBADF (Bad file descriptor) [pid 7955] close(10) = -1 EBADF (Bad file descriptor) [pid 7956] +++ exited with 0 +++ [pid 7955] close(11) = -1 EBADF (Bad file descriptor) [pid 7955] close(12 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(13) = -1 EBADF (Bad file descriptor) [pid 7955] close(14) = -1 EBADF (Bad file descriptor) [pid 7955] close(15 [pid 5074] umount2("./1073", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(16 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(17) = -1 EBADF (Bad file descriptor) [pid 7955] close(18) = -1 EBADF (Bad file descriptor) [pid 7955] close(19) = -1 EBADF (Bad file descriptor) [pid 7955] close(20) = -1 EBADF (Bad file descriptor) [pid 7955] close(21) = -1 EBADF (Bad file descriptor) [pid 7955] close(22) = -1 EBADF (Bad file descriptor) [pid 7955] close(23) = -1 EBADF (Bad file descriptor) [pid 7955] close(24) = -1 EBADF (Bad file descriptor) [pid 7955] close(25) = -1 EBADF (Bad file descriptor) [pid 7955] close(26) = -1 EBADF (Bad file descriptor) [pid 7955] close(27) = -1 EBADF (Bad file descriptor) [pid 7955] close(28) = -1 EBADF (Bad file descriptor) [pid 7955] close(29) = -1 EBADF (Bad file descriptor) [pid 7955] exit_group(0 [pid 5074] openat(AT_FDCWD, "./1073", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7955] <... exit_group resumed>) = ? [pid 7955] +++ exited with 0 +++ [pid 5074] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] fstat(3, [pid 5075] umount2("./1092", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1092", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] getdents64(3, [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1073/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1092/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1092/binderfs", [pid 5074] lstat("./1073/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1092/binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1073/binderfs" [pid 5075] umount2("./1092/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1092/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1092/file0") = 0 [pid 5074] umount2("./1073/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1092/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1092/bus", [pid 5074] lstat("./1073/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=1728512, ...}) = 0 [pid 5075] unlink("./1092/bus") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1073/file0" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1092" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1093", 0777 [pid 5074] umount2("./1073/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1073/bus", [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=133304320, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] unlink("./1073/bus"./strace-static-x86_64: Process 7957 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1095 [pid 5074] getdents64(3, [pid 7957] chdir("./1093") = 0 [pid 7957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1073" [pid 7957] <... prctl resumed>) = 0 [pid 7957] setpgid(0, 0) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 7957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] mkdir("./1074", 0777 [pid 7957] <... openat resumed>) = 3 [pid 7957] write(3, "1000", 4) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7957] close(3) = 0 [pid 7957] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7958 attached ) = 0 [pid 7958] chdir("./1074" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1076 [pid 7958] <... chdir resumed>) = 0 [pid 7957] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7958] setpgid(0, 0) = 0 [pid 7958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7957] <... open resumed>) = 3 [pid 7958] <... openat resumed>) = 3 [pid 7957] creat("./bus", 000 [pid 7958] write(3, "1000", 4) = 4 [pid 7958] close(3) = 0 [pid 7958] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7958] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7958] creat("./bus", 000) = 4 [pid 7958] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7957] <... creat resumed>) = 4 [pid 7957] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7957] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7958] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7958] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7957] <... open resumed>) = 5 [pid 7958] <... open resumed>) = 5 [pid 7958] creat("./file0", 0415) = 6 [pid 7958] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7958] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7958] creat("./file0", 000) = 7 [pid 7958] close(3) = 0 [pid 7958] close(4) = 0 [pid 7958] close(5) = 0 [pid 7958] close(6) = 0 [pid 7958] close(7) = 0 [pid 7958] close(8) = -1 EBADF (Bad file descriptor) [pid 7958] close(9) = -1 EBADF (Bad file descriptor) [pid 7958] close(10) = -1 EBADF (Bad file descriptor) [pid 7958] close(11) = -1 EBADF (Bad file descriptor) [pid 7958] close(12 [pid 7957] creat("./file0", 0415 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] <... creat resumed>) = 6 [pid 7958] close(13 [pid 7957] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(14) = -1 EBADF (Bad file descriptor) [pid 7958] close(15) = -1 EBADF (Bad file descriptor) [pid 7958] close(16) = -1 EBADF (Bad file descriptor) [pid 7958] close(17) = -1 EBADF (Bad file descriptor) [pid 7958] close(18) = -1 EBADF (Bad file descriptor) [pid 7958] close(19) = -1 EBADF (Bad file descriptor) [pid 7958] close(20) = -1 EBADF (Bad file descriptor) [pid 7957] <... write resumed>) = 66363 [pid 7958] close(21) = -1 EBADF (Bad file descriptor) [pid 7957] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7958] close(22) = -1 EBADF (Bad file descriptor) [pid 7957] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7958] close(23) = -1 EBADF (Bad file descriptor) [pid 7957] creat("./file0", 000 [pid 7958] close(24) = -1 EBADF (Bad file descriptor) [pid 7958] close(25 [pid 7957] <... creat resumed>) = 7 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(3 [pid 7958] close(26) = -1 EBADF (Bad file descriptor) [pid 7957] <... close resumed>) = 0 [pid 7958] close(27 [pid 7957] close(4 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(28 [pid 7957] <... close resumed>) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(5 [pid 7958] close(29 [pid 7957] <... close resumed>) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(6 [pid 7958] exit_group(0) = ? [pid 7957] <... close resumed>) = 0 [pid 7958] +++ exited with 0 +++ [pid 7957] close(7) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7957] close(8) = -1 EBADF (Bad file descriptor) [pid 7957] close(9) = -1 EBADF (Bad file descriptor) [pid 7957] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1074", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7957] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7957] close(12 [pid 5074] openat(AT_FDCWD, "./1074", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(13 [pid 5074] <... openat resumed>) = 3 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7957] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7957] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7957] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7957] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1074/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7957] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(19 [pid 5074] lstat("./1074/binderfs", [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7957] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1074/binderfs" [pid 7957] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7957] close(23 [pid 5074] umount2("./1074/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7957] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1074/file0", [pid 7957] close(25) = -1 EBADF (Bad file descriptor) [pid 7957] close(26 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1074/file0" [pid 7957] close(27) = -1 EBADF (Bad file descriptor) [pid 7957] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7957] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1074/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7957] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7957] <... exit_group resumed>) = ? [pid 5074] lstat("./1074/bus", {st_mode=S_IFREG|000, st_size=1724416, ...}) = 0 [pid 5074] unlink("./1074/bus" [pid 7957] +++ exited with 0 +++ [pid 5074] <... unlink resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] umount2("./1093", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1093", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1093/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1093/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1093/binderfs") = 0 [pid 5075] umount2("./1093/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1093/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1093/file0" [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] umount2("./1093/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] rmdir("./1074" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1093/bus", [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1075", 0777 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=133308416, ...}) = 0 [pid 5075] unlink("./1093/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1093") = 0 [pid 5075] mkdir("./1094", 0777) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1077 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1096 ./strace-static-x86_64: Process 7960 attached [pid 7960] chdir("./1075") = 0 [pid 7960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 7959 attached [pid 7960] setpgid(0, 0 [pid 7959] chdir("./1094" [pid 7960] <... setpgid resumed>) = 0 [pid 7959] <... chdir resumed>) = 0 [pid 7959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7959] setpgid(0, 0) = 0 [pid 7959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7959] <... openat resumed>) = 3 [pid 7960] <... openat resumed>) = 3 [pid 7959] write(3, "1000", 4) = 4 [pid 7960] write(3, "1000", 4 [pid 7959] close(3 [pid 7960] <... write resumed>) = 4 [pid 7959] <... close resumed>) = 0 [pid 7959] symlink("/dev/binderfs", "./binderfs" [pid 7960] close(3) = 0 [pid 7959] <... symlink resumed>) = 0 [pid 7960] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7959] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7960] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7959] <... open resumed>) = 3 [pid 7959] creat("./bus", 000 [pid 7960] creat("./bus", 000 [pid 7959] <... creat resumed>) = 4 [pid 7960] <... creat resumed>) = 4 [pid 7959] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7960] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7959] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7960] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7959] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7960] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7959] <... open resumed>) = 5 [pid 7960] <... open resumed>) = 5 [pid 7959] creat("./file0", 0415 [pid 7960] creat("./file0", 0415 [pid 7959] <... creat resumed>) = 6 [pid 7959] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7960] <... creat resumed>) = 6 [pid 7960] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7959] <... write resumed>) = 66363 [pid 7959] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7959] creat("./file0", 000) = 7 [pid 7959] close(3) = 0 [pid 7959] close(4 [pid 7960] <... write resumed>) = 66363 [pid 7959] <... close resumed>) = 0 [pid 7960] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7959] close(5 [pid 7960] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7959] <... close resumed>) = 0 [pid 7960] creat("./file0", 000 [pid 7959] close(6) = 0 [pid 7960] <... creat resumed>) = 7 [pid 7960] close(3) = 0 [pid 7960] close(4 [pid 7959] close(7 [pid 7960] <... close resumed>) = 0 [pid 7960] close(5 [pid 7959] <... close resumed>) = 0 [pid 7960] <... close resumed>) = 0 [pid 7959] close(8 [pid 7960] close(6) = 0 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(7 [pid 7959] close(9 [pid 7960] <... close resumed>) = 0 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(8 [pid 7959] close(10) = -1 EBADF (Bad file descriptor) [pid 7959] close(11) = -1 EBADF (Bad file descriptor) [pid 7959] close(12) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(13) = -1 EBADF (Bad file descriptor) [pid 7960] close(9 [pid 7959] close(14) = -1 EBADF (Bad file descriptor) [pid 7959] close(15) = -1 EBADF (Bad file descriptor) [pid 7959] close(16) = -1 EBADF (Bad file descriptor) [pid 7959] close(17) = -1 EBADF (Bad file descriptor) [pid 7959] close(18) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(19) = -1 EBADF (Bad file descriptor) [pid 7960] close(10 [pid 7959] close(20) = -1 EBADF (Bad file descriptor) [pid 7959] close(21 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(22 [pid 7960] close(11 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(23 [pid 7960] close(12 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(24 [pid 7960] close(13 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(25 [pid 7960] close(14 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(26 [pid 7960] close(15 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(27 [pid 7960] close(16 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(28 [pid 7960] close(17 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(29 [pid 7960] close(18 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] exit_group(0 [pid 7960] close(19 [pid 7959] <... exit_group resumed>) = ? [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(20 [pid 7959] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(21) = -1 EBADF (Bad file descriptor) [pid 7960] close(22) = -1 EBADF (Bad file descriptor) [pid 7960] close(23 [pid 5075] umount2("./1094", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7960] close(24 [pid 5075] openat(AT_FDCWD, "./1094", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(25 [pid 5075] <... openat resumed>) = 3 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7960] close(26 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7960] close(27 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1094/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7960] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7960] close(29 [pid 5075] lstat("./1094/binderfs", [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] exit_group(0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7960] <... exit_group resumed>) = ? [pid 5075] unlink("./1094/binderfs" [pid 7960] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1094/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1094/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./1075", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1094/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1075", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1094/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] lstat("./1094/bus", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=60030976, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1094/bus" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1075/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1075/binderfs", [pid 5075] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] unlink("./1075/binderfs" [pid 5075] rmdir("./1094" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] umount2("./1075/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] mkdir("./1095", 0777 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1075/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1075/file0") = 0 [pid 5074] umount2("./1075/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1075/bus", {st_mode=S_IFREG|000, st_size=75001856, ...}) = 0 [pid 5074] unlink("./1075/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1075") = 0 [pid 5074] mkdir("./1076", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7961 attached , child_tidptr=0x555556dc95d0) = 1097 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7962 attached , child_tidptr=0x555556dc95d0) = 1078 [pid 7962] chdir("./1076") = 0 [pid 7962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7962] setpgid(0, 0) = 0 [pid 7962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7962] write(3, "1000", 4) = 4 [pid 7961] chdir("./1095" [pid 7962] close(3 [pid 7961] <... chdir resumed>) = 0 [pid 7962] <... close resumed>) = 0 [pid 7961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7961] setpgid(0, 0 [pid 7962] symlink("/dev/binderfs", "./binderfs" [pid 7961] <... setpgid resumed>) = 0 [pid 7962] <... symlink resumed>) = 0 [pid 7961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7962] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7961] write(3, "1000", 4 [pid 7962] <... open resumed>) = 3 [pid 7961] <... write resumed>) = 4 [pid 7962] creat("./bus", 000 [pid 7961] close(3 [pid 7962] <... creat resumed>) = 4 [pid 7961] <... close resumed>) = 0 [pid 7962] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7961] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7961] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7962] <... fallocate resumed>) = 0 [pid 7961] <... open resumed>) = 3 [pid 7961] creat("./bus", 000) = 4 [pid 7961] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7961] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7962] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7961] <... open resumed>) = 5 [pid 7961] creat("./file0", 0415) = 6 [pid 7961] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7961] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7962] <... open resumed>) = 5 [pid 7961] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7961] creat("./file0", 000 [pid 7962] creat("./file0", 0415) = 6 [pid 7962] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7961] <... creat resumed>) = 7 [pid 7961] close(3) = 0 [pid 7961] close(4) = 0 [pid 7961] close(5) = 0 [pid 7961] close(6) = 0 [pid 7961] close(7) = 0 [pid 7961] close(8) = -1 EBADF (Bad file descriptor) [pid 7961] close(9) = -1 EBADF (Bad file descriptor) [pid 7961] close(10) = -1 EBADF (Bad file descriptor) [pid 7961] close(11) = -1 EBADF (Bad file descriptor) [pid 7961] close(12) = -1 EBADF (Bad file descriptor) [pid 7961] close(13) = -1 EBADF (Bad file descriptor) [pid 7961] close(14) = -1 EBADF (Bad file descriptor) [pid 7961] close(15) = -1 EBADF (Bad file descriptor) [pid 7961] close(16) = -1 EBADF (Bad file descriptor) [pid 7961] close(17) = -1 EBADF (Bad file descriptor) [pid 7961] close(18) = -1 EBADF (Bad file descriptor) [pid 7961] close(19) = -1 EBADF (Bad file descriptor) [pid 7961] close(20 [pid 7962] <... write resumed>) = 66363 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] close(21) = -1 EBADF (Bad file descriptor) [pid 7961] close(22) = -1 EBADF (Bad file descriptor) [pid 7961] close(23 [pid 7962] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7961] close(24) = -1 EBADF (Bad file descriptor) [pid 7961] close(25) = -1 EBADF (Bad file descriptor) [pid 7961] close(26 [pid 7962] creat("./file0", 000 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] close(27) = -1 EBADF (Bad file descriptor) [pid 7961] close(28) = -1 EBADF (Bad file descriptor) [pid 7961] close(29) = -1 EBADF (Bad file descriptor) [pid 7961] exit_group(0) = ? [pid 7961] +++ exited with 0 +++ [pid 7962] <... creat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7962] close(3 [pid 5075] umount2("./1095", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7962] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1095", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7962] close(4 [pid 5075] <... openat resumed>) = 3 [pid 7962] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 7962] close(5) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7962] close(6) = 0 [pid 5075] getdents64(3, [pid 7962] close(7 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7962] <... close resumed>) = 0 [pid 5075] umount2("./1095/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7962] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1095/binderfs", [pid 7962] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7962] close(10 [pid 5075] unlink("./1095/binderfs" [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(11 [pid 5075] <... unlink resumed>) = 0 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1095/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7962] close(12 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1095/file0", [pid 7962] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7962] close(14 [pid 5075] unlink("./1095/file0" [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(15 [pid 5075] <... unlink resumed>) = 0 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1095/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7962] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1095/bus", [pid 7962] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7962] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1095/bus" [pid 7962] close(19) = -1 EBADF (Bad file descriptor) [pid 7962] close(20 [pid 5075] <... unlink resumed>) = 0 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(21 [pid 5075] getdents64(3, [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7962] close(22 [pid 5075] close(3 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7962] close(23 [pid 5075] rmdir("./1095" [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(24) = -1 EBADF (Bad file descriptor) [pid 7962] close(25 [pid 5075] <... rmdir resumed>) = 0 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1096", 0777 [pid 7962] close(26) = -1 EBADF (Bad file descriptor) [pid 7962] close(27) = -1 EBADF (Bad file descriptor) [pid 7962] close(28) = -1 EBADF (Bad file descriptor) [pid 7962] close(29) = -1 EBADF (Bad file descriptor) [pid 7962] exit_group(0) = ? [pid 7962] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1098 [pid 5074] umount2("./1076", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1076", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, ./strace-static-x86_64: Process 7963 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1076/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7963] chdir("./1096" [pid 5074] lstat("./1076/binderfs", [pid 7963] <... chdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] unlink("./1076/binderfs" [pid 7963] <... prctl resumed>) = 0 [pid 7963] setpgid(0, 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1076/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7963] <... setpgid resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] lstat("./1076/file0", [pid 7963] <... openat resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1076/file0" [pid 7963] write(3, "1000", 4 [pid 5074] <... unlink resumed>) = 0 [pid 7963] <... write resumed>) = 4 [pid 5074] umount2("./1076/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7963] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7963] <... close resumed>) = 0 [pid 5074] lstat("./1076/bus", [pid 7963] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1076/bus" [pid 7963] <... symlink resumed>) = 0 [pid 7963] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7963] creat("./bus", 000 [pid 5074] <... unlink resumed>) = 0 [pid 7963] <... creat resumed>) = 4 [pid 5074] getdents64(3, [pid 7963] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1076") = 0 [pid 5074] mkdir("./1077", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1079 ./strace-static-x86_64: Process 7964 attached [pid 7964] chdir("./1077") = 0 [pid 7964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7964] setpgid(0, 0) = 0 [pid 7964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7964] write(3, "1000", 4) = 4 [pid 7964] close(3) = 0 [pid 7963] <... fallocate resumed>) = 0 [pid 7964] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7963] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7963] creat("./file0", 0415 [pid 7964] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7963] <... creat resumed>) = 6 [pid 7963] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7964] creat("./bus", 000) = 4 [pid 7964] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7963] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7963] creat("./file0", 000) = 7 [pid 7964] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7963] close(3) = 0 [pid 7963] close(4) = 0 [pid 7963] close(5) = 0 [pid 7963] close(6) = 0 [pid 7963] close(7) = 0 [pid 7963] close(8) = -1 EBADF (Bad file descriptor) [pid 7963] close(9 [pid 7964] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... open resumed>) = 5 [pid 7963] close(10) = -1 EBADF (Bad file descriptor) [pid 7963] close(11) = -1 EBADF (Bad file descriptor) [pid 7963] close(12) = -1 EBADF (Bad file descriptor) [pid 7963] close(13 [pid 7964] creat("./file0", 0415) = 6 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(14 [pid 7964] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... write resumed>) = 66363 [pid 7963] close(15) = -1 EBADF (Bad file descriptor) [pid 7963] close(16) = -1 EBADF (Bad file descriptor) [pid 7963] close(17) = -1 EBADF (Bad file descriptor) [pid 7963] close(18) = -1 EBADF (Bad file descriptor) [pid 7964] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7963] close(19 [pid 7964] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] creat("./file0", 000 [pid 7963] close(20) = -1 EBADF (Bad file descriptor) [pid 7964] <... creat resumed>) = 7 [pid 7963] close(21 [pid 7964] close(3 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = 0 [pid 7963] close(22 [pid 7964] close(4 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = 0 [pid 7963] close(23 [pid 7964] close(5 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = 0 [pid 7963] close(24 [pid 7964] close(6 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = 0 [pid 7963] close(25 [pid 7964] close(7 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = 0 [pid 7963] close(26 [pid 7964] close(8 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(27 [pid 7964] close(9 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(28 [pid 7964] close(10 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(29 [pid 7964] close(11 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] exit_group(0 [pid 7964] close(12 [pid 7963] <... exit_group resumed>) = ? [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] +++ exited with 0 +++ [pid 7964] close(13 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(14) = -1 EBADF (Bad file descriptor) [pid 7964] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1096", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7964] close(16) = -1 EBADF (Bad file descriptor) [pid 7964] close(17) = -1 EBADF (Bad file descriptor) [pid 7964] close(18) = -1 EBADF (Bad file descriptor) [pid 7964] close(19) = -1 EBADF (Bad file descriptor) [pid 7964] close(20) = -1 EBADF (Bad file descriptor) [pid 7964] close(21) = -1 EBADF (Bad file descriptor) [pid 7964] close(22) = -1 EBADF (Bad file descriptor) [pid 7964] close(23) = -1 EBADF (Bad file descriptor) [pid 7964] close(24) = -1 EBADF (Bad file descriptor) [pid 7964] close(25) = -1 EBADF (Bad file descriptor) [pid 7964] close(26) = -1 EBADF (Bad file descriptor) [pid 7964] close(27) = -1 EBADF (Bad file descriptor) [pid 7964] close(28) = -1 EBADF (Bad file descriptor) [pid 7964] close(29) = -1 EBADF (Bad file descriptor) [pid 7964] exit_group(0) = ? [pid 7964] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1096", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1096/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1077", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1077", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] lstat("./1096/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./1096/binderfs" [pid 5074] fstat(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1096/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1096/file0", [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./1077/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1096/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1077/binderfs", [pid 5075] umount2("./1096/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1077/binderfs" [pid 5075] lstat("./1096/bus", [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1077/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1096/bus" [pid 5074] lstat("./1077/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1077/file0") = 0 [pid 5074] umount2("./1077/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1077/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1077/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] getdents64(3, [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1077" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1078", 0777 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1096") = 0 [pid 5075] mkdir("./1097", 0777) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1080 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1099 ./strace-static-x86_64: Process 7965 attached ./strace-static-x86_64: Process 7966 attached [pid 7965] chdir("./1078" [pid 7966] chdir("./1097" [pid 7965] <... chdir resumed>) = 0 [pid 7966] <... chdir resumed>) = 0 [pid 7965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7965] <... prctl resumed>) = 0 [pid 7966] <... prctl resumed>) = 0 [pid 7965] setpgid(0, 0 [pid 7966] setpgid(0, 0 [pid 7965] <... setpgid resumed>) = 0 [pid 7966] <... setpgid resumed>) = 0 [pid 7966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7966] <... openat resumed>) = 3 [pid 7965] <... openat resumed>) = 3 [pid 7965] write(3, "1000", 4 [pid 7966] write(3, "1000", 4 [pid 7965] <... write resumed>) = 4 [pid 7966] <... write resumed>) = 4 [pid 7965] close(3 [pid 7966] close(3 [pid 7965] <... close resumed>) = 0 [pid 7966] <... close resumed>) = 0 [pid 7965] symlink("/dev/binderfs", "./binderfs" [pid 7966] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7965] <... symlink resumed>) = 0 [pid 7966] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7965] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7966] <... open resumed>) = 3 [pid 7965] <... open resumed>) = 3 [pid 7965] creat("./bus", 000 [pid 7966] creat("./bus", 000) = 4 [pid 7965] <... creat resumed>) = 4 [pid 7966] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7965] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7965] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7965] creat("./file0", 0415 [pid 7966] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7966] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7966] creat("./file0", 0415) = 6 [pid 7966] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7965] <... creat resumed>) = 6 [pid 7965] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7965] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7965] creat("./file0", 000) = 7 [pid 7965] close(3) = 0 [pid 7965] close(4) = 0 [pid 7965] close(5) = 0 [pid 7965] close(6) = 0 [pid 7965] close(7) = 0 [pid 7965] close(8) = -1 EBADF (Bad file descriptor) [pid 7965] close(9) = -1 EBADF (Bad file descriptor) [pid 7965] close(10) = -1 EBADF (Bad file descriptor) [pid 7965] close(11) = -1 EBADF (Bad file descriptor) [pid 7965] close(12) = -1 EBADF (Bad file descriptor) [pid 7965] close(13) = -1 EBADF (Bad file descriptor) [pid 7965] close(14 [pid 7966] <... write resumed>) = 66363 [pid 7966] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(15) = -1 EBADF (Bad file descriptor) [pid 7965] close(16) = -1 EBADF (Bad file descriptor) [pid 7965] close(17) = -1 EBADF (Bad file descriptor) [pid 7965] close(18) = -1 EBADF (Bad file descriptor) [pid 7965] close(19) = -1 EBADF (Bad file descriptor) [pid 7966] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7965] close(20 [pid 7966] creat("./file0", 000 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(21 [pid 7966] <... creat resumed>) = 7 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] close(3) = 0 [pid 7965] close(22 [pid 7966] close(4 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = 0 [pid 7965] close(23 [pid 7966] close(5 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = 0 [pid 7965] close(24 [pid 7966] close(6 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = 0 [pid 7965] close(25 [pid 7966] close(7 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = 0 [pid 7965] close(26 [pid 7966] close(8 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(27 [pid 7966] close(9 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(28 [pid 7966] close(10 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(29 [pid 7966] close(11 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] exit_group(0 [pid 7966] close(12 [pid 7965] <... exit_group resumed>) = ? [pid 7965] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1078", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1078", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7966] close(13 [pid 5074] getdents64(3, [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7966] close(14 [pid 5074] umount2("./1078/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7966] close(15 [pid 5074] lstat("./1078/binderfs", [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7966] close(16 [pid 5074] unlink("./1078/binderfs" [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7966] close(17 [pid 5074] umount2("./1078/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7966] close(18 [pid 5074] lstat("./1078/file0", [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7966] close(19 [pid 5074] unlink("./1078/file0" [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7966] close(20 [pid 5074] umount2("./1078/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7966] close(21 [pid 5074] lstat("./1078/bus", [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=16580608, ...}) = 0 [pid 7966] close(22 [pid 5074] unlink("./1078/bus" [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7966] close(23 [pid 5074] getdents64(3, [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7966] close(24 [pid 5074] close(3 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7966] close(25 [pid 5074] rmdir("./1078" [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7966] close(26 [pid 5074] mkdir("./1079", 0777 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] close(27) = -1 EBADF (Bad file descriptor) [pid 7966] close(28) = -1 EBADF (Bad file descriptor) [pid 7966] close(29 [pid 5074] <... mkdir resumed>) = 0 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7966] exit_group(0) = ? [pid 7966] +++ exited with 0 +++ ./strace-static-x86_64: Process 7967 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1081 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7967] chdir("./1079" [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7967] <... chdir resumed>) = 0 [pid 5075] umount2("./1097", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1097", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1097/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1097/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1097/binderfs") = 0 [pid 5075] umount2("./1097/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1097/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1097/file0") = 0 [pid 5075] umount2("./1097/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1097/bus", {st_mode=S_IFREG|000, st_size=118452224, ...}) = 0 [pid 5075] unlink("./1097/bus" [pid 7967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7967] setpgid(0, 0 [pid 5075] close(3 [pid 7967] <... setpgid resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] rmdir("./1097" [pid 7967] <... openat resumed>) = 3 [pid 7967] write(3, "1000", 4) = 4 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1098", 0777 [pid 7967] close(3 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7967] <... close resumed>) = 0 [pid 7967] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7967] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1100 ./strace-static-x86_64: Process 7968 attached [pid 7967] creat("./bus", 000) = 4 [pid 7967] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7968] chdir("./1098") = 0 [pid 7968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7968] setpgid(0, 0) = 0 [pid 7968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7968] write(3, "1000", 4) = 4 [pid 7968] close(3) = 0 [pid 7968] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7968] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7968] creat("./bus", 000) = 4 [pid 7968] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7968] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7968] creat("./file0", 0415 [pid 7967] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7968] <... creat resumed>) = 6 [pid 7967] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7968] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7967] creat("./file0", 0415) = 6 [pid 7967] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7968] <... write resumed>) = 66363 [pid 7968] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7968] creat("./file0", 000 [pid 7967] <... write resumed>) = 66363 [pid 7967] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7967] creat("./file0", 000) = 7 [pid 7967] close(3) = 0 [pid 7967] close(4) = 0 [pid 7967] close(5) = 0 [pid 7967] close(6) = 0 [pid 7967] close(7) = 0 [pid 7967] close(8) = -1 EBADF (Bad file descriptor) [pid 7967] close(9) = -1 EBADF (Bad file descriptor) [pid 7967] close(10) = -1 EBADF (Bad file descriptor) [pid 7967] close(11) = -1 EBADF (Bad file descriptor) [pid 7967] close(12) = -1 EBADF (Bad file descriptor) [pid 7967] close(13) = -1 EBADF (Bad file descriptor) [pid 7967] close(14) = -1 EBADF (Bad file descriptor) [pid 7967] close(15) = -1 EBADF (Bad file descriptor) [pid 7967] close(16) = -1 EBADF (Bad file descriptor) [pid 7967] close(17) = -1 EBADF (Bad file descriptor) [pid 7967] close(18) = -1 EBADF (Bad file descriptor) [pid 7967] close(19) = -1 EBADF (Bad file descriptor) [pid 7967] close(20) = -1 EBADF (Bad file descriptor) [pid 7967] close(21) = -1 EBADF (Bad file descriptor) [pid 7967] close(22) = -1 EBADF (Bad file descriptor) [pid 7967] close(23) = -1 EBADF (Bad file descriptor) [pid 7967] close(24) = -1 EBADF (Bad file descriptor) [pid 7967] close(25) = -1 EBADF (Bad file descriptor) [pid 7967] close(26) = -1 EBADF (Bad file descriptor) [pid 7967] close(27) = -1 EBADF (Bad file descriptor) [pid 7967] close(28) = -1 EBADF (Bad file descriptor) [pid 7967] close(29) = -1 EBADF (Bad file descriptor) [pid 7967] exit_group(0) = ? [pid 7968] <... creat resumed>) = 7 [pid 7967] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7968] close(3) = 0 [pid 7968] close(4) = 0 [pid 7968] close(5) = 0 [pid 7968] close(6) = 0 [pid 7968] close(7) = 0 [pid 7968] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1079", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7968] close(9 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1079", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7968] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7968] close(11 [pid 5074] fstat(3, [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7968] close(12 [pid 5074] getdents64(3, [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1079/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7968] close(13 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1079/binderfs", [pid 7968] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7968] close(15 [pid 5074] unlink("./1079/binderfs" [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(16) = -1 EBADF (Bad file descriptor) [pid 7968] close(17) = -1 EBADF (Bad file descriptor) [pid 7968] close(18 [pid 5074] <... unlink resumed>) = 0 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(19 [pid 5074] umount2("./1079/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(20 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1079/file0", [pid 7968] close(21 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1079/file0" [pid 7968] close(22 [pid 5074] <... unlink resumed>) = 0 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1079/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7968] close(23 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1079/bus", [pid 7968] close(24 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=99966976, ...}) = 0 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1079/bus" [pid 7968] close(25) = -1 EBADF (Bad file descriptor) [pid 7968] close(26) = -1 EBADF (Bad file descriptor) [pid 7968] close(27) = -1 EBADF (Bad file descriptor) [pid 7968] close(28) = -1 EBADF (Bad file descriptor) [pid 7968] close(29) = -1 EBADF (Bad file descriptor) [pid 7968] exit_group(0) = ? [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1079" [pid 7968] +++ exited with 0 +++ [pid 5074] <... rmdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] mkdir("./1080", 0777 [pid 5075] umount2("./1098", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1098", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1098/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1098/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1098/binderfs") = 0 [pid 5075] umount2("./1098/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1098/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1098/file0" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1098/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1098/bus", {st_mode=S_IFREG|000, st_size=35065856, ...}) = 0 [pid 5075] unlink("./1098/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1098") = 0 [pid 5075] mkdir("./1099", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1101 ./strace-static-x86_64: Process 7969 attached [pid 7969] chdir("./1080") = 0 [pid 7969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7969] setpgid(0, 0./strace-static-x86_64: Process 7970 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1082 [pid 7969] <... setpgid resumed>) = 0 [pid 7969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7969] write(3, "1000", 4) = 4 [pid 7969] close(3) = 0 [pid 7969] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7969] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7969] creat("./bus", 000 [pid 7970] chdir("./1099") = 0 [pid 7970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7969] <... creat resumed>) = 4 [pid 7970] setpgid(0, 0) = 0 [pid 7969] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7970] write(3, "1000", 4) = 4 [pid 7970] close(3) = 0 [pid 7970] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7970] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7970] creat("./bus", 000) = 4 [pid 7970] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7970] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7970] creat("./file0", 0415) = 6 [pid 7969] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7970] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7969] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7970] <... write resumed>) = 66363 [pid 7970] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7969] <... open resumed>) = 5 [pid 7970] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7970] creat("./file0", 000 [pid 7969] creat("./file0", 0415 [pid 7970] <... creat resumed>) = 7 [pid 7970] close(3) = 0 [pid 7969] <... creat resumed>) = 6 [pid 7970] close(4 [pid 7969] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7970] <... close resumed>) = 0 [pid 7970] close(5) = 0 [pid 7969] <... write resumed>) = 66363 [pid 7970] close(6 [pid 7969] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7970] <... close resumed>) = 0 [pid 7970] close(7 [pid 7969] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7970] <... close resumed>) = 0 [pid 7969] creat("./file0", 000 [pid 7970] close(8) = -1 EBADF (Bad file descriptor) [pid 7970] close(9 [pid 7969] <... creat resumed>) = 7 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(3 [pid 7970] close(10 [pid 7969] <... close resumed>) = 0 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(4 [pid 7970] close(11 [pid 7969] <... close resumed>) = 0 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(5 [pid 7970] close(12 [pid 7969] <... close resumed>) = 0 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] close(13 [pid 7969] close(6 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = 0 [pid 7970] close(14 [pid 7969] close(7 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = 0 [pid 7970] close(15 [pid 7969] close(8 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] close(16) = -1 EBADF (Bad file descriptor) [pid 7969] close(9 [pid 7970] close(17 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(10 [pid 7970] close(18 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(11 [pid 7970] close(19) = -1 EBADF (Bad file descriptor) [pid 7970] close(20) = -1 EBADF (Bad file descriptor) [pid 7970] close(21) = -1 EBADF (Bad file descriptor) [pid 7970] close(22) = -1 EBADF (Bad file descriptor) [pid 7970] close(23) = -1 EBADF (Bad file descriptor) [pid 7970] close(24) = -1 EBADF (Bad file descriptor) [pid 7970] close(25) = -1 EBADF (Bad file descriptor) [pid 7970] close(26) = -1 EBADF (Bad file descriptor) [pid 7970] close(27 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(12 [pid 7970] close(28 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(13 [pid 7970] close(29 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(14 [pid 7970] exit_group(0 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... exit_group resumed>) = ? [pid 7969] close(15 [pid 7970] +++ exited with 0 +++ [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7969] close(17 [pid 5075] umount2("./1099", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7969] close(18 [pid 5075] openat(AT_FDCWD, "./1099", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(19) = -1 EBADF (Bad file descriptor) [pid 7969] close(20 [pid 5075] <... openat resumed>) = 3 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7969] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7969] close(22 [pid 5075] getdents64(3, [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1099/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7969] close(23 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1099/binderfs", [pid 7969] close(24) = -1 EBADF (Bad file descriptor) [pid 7969] close(25 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1099/binderfs" [pid 7969] close(26) = -1 EBADF (Bad file descriptor) [pid 7969] close(27) = -1 EBADF (Bad file descriptor) [pid 7969] close(28) = -1 EBADF (Bad file descriptor) [pid 7969] close(29 [pid 5075] <... unlink resumed>) = 0 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] exit_group(0 [pid 5075] umount2("./1099/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7969] <... exit_group resumed>) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1099/file0", [pid 7969] +++ exited with 0 +++ [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1099/file0" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... unlink resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] umount2("./1099/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1099/bus", {st_mode=S_IFREG|000, st_size=33505280, ...}) = 0 [pid 5074] umount2("./1080", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1099/bus" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1080", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] getdents64(3, [pid 5074] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] fstat(3, [pid 5075] close(3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] rmdir("./1099" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] umount2("./1080/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] mkdir("./1100", 0777 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1080/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1080/binderfs") = 0 [pid 5074] umount2("./1080/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1080/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1080/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1080/bus", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7971 attached ) = -1 EINVAL (Invalid argument) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1102 [pid 5074] lstat("./1080/bus", {st_mode=S_IFREG|000, st_size=101527552, ...}) = 0 [pid 5074] unlink("./1080/bus" [pid 7971] chdir("./1100") = 0 [pid 7971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7971] setpgid(0, 0) = 0 [pid 7971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7971] <... openat resumed>) = 3 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1080" [pid 7971] write(3, "1000", 4) = 4 [pid 5074] <... rmdir resumed>) = 0 [pid 7971] close(3) = 0 [pid 5074] mkdir("./1081", 0777 [pid 7971] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7971] <... symlink resumed>) = 0 [pid 7971] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1083 [pid 7971] creat("./bus", 000) = 4 [pid 7971] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7972 attached [pid 7972] chdir("./1081") = 0 [pid 7972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7972] setpgid(0, 0) = 0 [pid 7972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7972] write(3, "1000", 4) = 4 [pid 7972] close(3) = 0 [pid 7972] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7972] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7972] creat("./bus", 000) = 4 [pid 7972] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 7972] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7971] <... fallocate resumed>) = 0 [pid 7972] <... open resumed>) = 5 [pid 7971] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7972] creat("./file0", 0415 [pid 7971] <... open resumed>) = 5 [pid 7971] creat("./file0", 0415 [pid 7972] <... creat resumed>) = 6 [pid 7971] <... creat resumed>) = 6 [pid 7972] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7971] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7972] <... write resumed>) = 66363 [pid 7971] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7972] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7972] creat("./file0", 000) = 7 [pid 7972] close(3) = 0 [pid 7972] close(4) = 0 [pid 7972] close(5) = 0 [pid 7972] close(6) = 0 [pid 7972] close(7) = 0 [pid 7972] close(8) = -1 EBADF (Bad file descriptor) [pid 7972] close(9) = -1 EBADF (Bad file descriptor) [pid 7972] close(10) = -1 EBADF (Bad file descriptor) [pid 7972] close(11) = -1 EBADF (Bad file descriptor) [pid 7972] close(12) = -1 EBADF (Bad file descriptor) [pid 7972] close(13) = -1 EBADF (Bad file descriptor) [pid 7972] close(14) = -1 EBADF (Bad file descriptor) [pid 7972] close(15) = -1 EBADF (Bad file descriptor) [pid 7972] close(16) = -1 EBADF (Bad file descriptor) [pid 7972] close(17) = -1 EBADF (Bad file descriptor) [pid 7972] close(18) = -1 EBADF (Bad file descriptor) [pid 7972] close(19) = -1 EBADF (Bad file descriptor) [pid 7971] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7972] close(20) = -1 EBADF (Bad file descriptor) [pid 7971] creat("./file0", 000 [pid 7972] close(21) = -1 EBADF (Bad file descriptor) [pid 7972] close(22) = -1 EBADF (Bad file descriptor) [pid 7972] close(23) = -1 EBADF (Bad file descriptor) [pid 7972] close(24) = -1 EBADF (Bad file descriptor) [pid 7972] close(25) = -1 EBADF (Bad file descriptor) [pid 7972] close(26) = -1 EBADF (Bad file descriptor) [pid 7972] close(27) = -1 EBADF (Bad file descriptor) [pid 7972] close(28) = -1 EBADF (Bad file descriptor) [pid 7972] close(29) = -1 EBADF (Bad file descriptor) [pid 7972] exit_group(0 [pid 7971] <... creat resumed>) = 7 [pid 7972] <... exit_group resumed>) = ? [pid 7971] close(3 [pid 7972] +++ exited with 0 +++ [pid 7971] <... close resumed>) = 0 [pid 7971] close(4) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7971] close(5 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 7971] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 7971] close(6) = 0 [pid 7971] close(7 [pid 5074] umount2("./1081", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7971] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7971] close(8) = -1 EBADF (Bad file descriptor) [pid 7971] close(9 [pid 5074] openat(AT_FDCWD, "./1081", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(10 [pid 5074] <... openat resumed>) = 3 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 7971] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7971] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 7971] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7971] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1081/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7971] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7971] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1081/binderfs", [pid 7971] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7971] close(18 [pid 5074] unlink("./1081/binderfs" [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7971] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1081/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7971] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7971] close(22 [pid 5074] lstat("./1081/file0", [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(23 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1081/file0" [pid 7971] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7971] close(25 [pid 5074] umount2("./1081/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(26 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1081/bus", [pid 7971] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7971] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1081/bus" [pid 7971] close(29) = -1 EBADF (Bad file descriptor) [pid 7971] exit_group(0) = ? [pid 5074] <... unlink resumed>) = 0 [pid 7971] +++ exited with 0 +++ [pid 5074] getdents64(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] umount2("./1100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] rmdir("./1081" [pid 5075] <... openat resumed>) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] fstat(3, [pid 5074] mkdir("./1082", 0777 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] umount2("./1100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7973 attached [pid 5075] lstat("./1100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1084 [pid 5075] unlink("./1100/binderfs" [pid 7973] chdir("./1082" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1100/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7973] <... chdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1100/file0", [pid 7973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1100/file0" [pid 7973] <... prctl resumed>) = 0 [pid 7973] setpgid(0, 0) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 7973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./1100/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7973] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7973] write(3, "1000", 4 [pid 5075] lstat("./1100/bus", [pid 7973] <... write resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7973] close(3 [pid 5075] unlink("./1100/bus" [pid 7973] <... close resumed>) = 0 [pid 7973] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7973] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7973] <... open resumed>) = 3 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1100" [pid 7973] creat("./bus", 000) = 4 [pid 5075] <... rmdir resumed>) = 0 [pid 7973] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] mkdir("./1101", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1103 ./strace-static-x86_64: Process 7974 attached [pid 7974] chdir("./1101") = 0 [pid 7974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7974] setpgid(0, 0) = 0 [pid 7974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7974] write(3, "1000", 4) = 4 [pid 7974] close(3) = 0 [pid 7974] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7974] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7974] creat("./bus", 000) = 4 [pid 7974] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7973] <... fallocate resumed>) = 0 [pid 7973] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7973] creat("./file0", 0415) = 6 [pid 7973] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7974] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7974] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7974] creat("./file0", 0415) = 6 [pid 7974] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7973] <... write resumed>) = 66363 [pid 7973] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7973] creat("./file0", 000 [pid 7974] <... write resumed>) = 66363 [pid 7974] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7974] creat("./file0", 000) = 7 [pid 7973] <... creat resumed>) = 7 [pid 7974] close(3 [pid 7973] close(3 [pid 7974] <... close resumed>) = 0 [pid 7974] close(4) = 0 [pid 7974] close(5) = 0 [pid 7974] close(6) = 0 [pid 7974] close(7) = 0 [pid 7974] close(8) = -1 EBADF (Bad file descriptor) [pid 7974] close(9) = -1 EBADF (Bad file descriptor) [pid 7974] close(10) = -1 EBADF (Bad file descriptor) [pid 7974] close(11) = -1 EBADF (Bad file descriptor) [pid 7974] close(12) = -1 EBADF (Bad file descriptor) [pid 7974] close(13) = -1 EBADF (Bad file descriptor) [pid 7974] close(14) = -1 EBADF (Bad file descriptor) [pid 7974] close(15) = -1 EBADF (Bad file descriptor) [pid 7974] close(16) = -1 EBADF (Bad file descriptor) [pid 7974] close(17) = -1 EBADF (Bad file descriptor) [pid 7974] close(18) = -1 EBADF (Bad file descriptor) [pid 7974] close(19) = -1 EBADF (Bad file descriptor) [pid 7974] close(20) = -1 EBADF (Bad file descriptor) [pid 7974] close(21) = -1 EBADF (Bad file descriptor) [pid 7974] close(22) = -1 EBADF (Bad file descriptor) [pid 7974] close(23) = -1 EBADF (Bad file descriptor) [pid 7974] close(24) = -1 EBADF (Bad file descriptor) [pid 7974] close(25) = -1 EBADF (Bad file descriptor) [pid 7974] close(26) = -1 EBADF (Bad file descriptor) [pid 7974] close(27) = -1 EBADF (Bad file descriptor) [pid 7974] close(28) = -1 EBADF (Bad file descriptor) [pid 7974] close(29) = -1 EBADF (Bad file descriptor) [pid 7974] exit_group(0) = ? [pid 7974] +++ exited with 0 +++ [pid 7973] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7973] close(4) = 0 [pid 5075] umount2("./1101", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7973] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1101/binderfs") = 0 [pid 7973] <... close resumed>) = 0 [pid 5075] umount2("./1101/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1101/file0", [pid 7973] close(6 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1101/file0" [pid 7973] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1101/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7973] close(7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1101/bus", [pid 7973] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1101/bus" [pid 7973] close(8 [pid 5075] <... unlink resumed>) = 0 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7973] close(9 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7973] close(10 [pid 5075] <... close resumed>) = 0 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1101" [pid 7973] close(11 [pid 5075] <... rmdir resumed>) = 0 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1102", 0777 [pid 7973] close(12) = -1 EBADF (Bad file descriptor) [pid 7973] close(13) = -1 EBADF (Bad file descriptor) [pid 7973] close(14) = -1 EBADF (Bad file descriptor) [pid 7973] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 7973] close(16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(17) = -1 EBADF (Bad file descriptor) [pid 7973] close(18) = -1 EBADF (Bad file descriptor) [pid 7973] close(19) = -1 EBADF (Bad file descriptor) [pid 7973] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7975 attached [pid 7973] close(21) = -1 EBADF (Bad file descriptor) [pid 7973] close(22 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1104 [pid 7975] chdir("./1102" [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(23) = -1 EBADF (Bad file descriptor) [pid 7975] <... chdir resumed>) = 0 [pid 7973] close(24 [pid 7975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... prctl resumed>) = 0 [pid 7975] setpgid(0, 0 [pid 7973] close(25 [pid 7975] <... setpgid resumed>) = 0 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(26) = -1 EBADF (Bad file descriptor) [pid 7975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7973] close(27) = -1 EBADF (Bad file descriptor) [pid 7973] close(28) = -1 EBADF (Bad file descriptor) [pid 7973] close(29 [pid 7975] <... openat resumed>) = 3 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] write(3, "1000", 4 [pid 7973] exit_group(0 [pid 7975] <... write resumed>) = 4 [pid 7973] <... exit_group resumed>) = ? [pid 7975] close(3) = 0 [pid 7975] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7973] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7975] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] umount2("./1082", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7975] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1082", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7975] <... creat resumed>) = 4 [pid 5074] <... openat resumed>) = 3 [pid 7975] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 7975] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7975] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] umount2("./1082/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1082/binderfs", [pid 7975] <... open resumed>) = 5 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7975] creat("./file0", 0415 [pid 5074] unlink("./1082/binderfs") = 0 [pid 5074] umount2("./1082/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7975] <... creat resumed>) = 6 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7975] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] lstat("./1082/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1082/file0") = 0 [pid 5074] umount2("./1082/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7975] <... write resumed>) = 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1082/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7975] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] unlink("./1082/bus" [pid 7975] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7975] creat("./file0", 000) = 7 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7975] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7975] <... close resumed>) = 0 [pid 5074] close(3 [pid 7975] close(4 [pid 5074] <... close resumed>) = 0 [pid 7975] <... close resumed>) = 0 [pid 5074] rmdir("./1082" [pid 7975] close(5 [pid 5074] <... rmdir resumed>) = 0 [pid 7975] <... close resumed>) = 0 [pid 5074] mkdir("./1083", 0777 [pid 7975] close(6) = 0 [pid 7975] close(7) = 0 [pid 7975] close(8) = -1 EBADF (Bad file descriptor) [pid 7975] close(9) = -1 EBADF (Bad file descriptor) [pid 7975] close(10) = -1 EBADF (Bad file descriptor) [pid 7975] close(11) = -1 EBADF (Bad file descriptor) [pid 7975] close(12) = -1 EBADF (Bad file descriptor) [pid 7975] close(13) = -1 EBADF (Bad file descriptor) [pid 7975] close(14) = -1 EBADF (Bad file descriptor) [pid 7975] close(15) = -1 EBADF (Bad file descriptor) [pid 7975] close(16) = -1 EBADF (Bad file descriptor) [pid 7975] close(17) = -1 EBADF (Bad file descriptor) [pid 7975] close(18) = -1 EBADF (Bad file descriptor) [pid 7975] close(19 [pid 5074] <... mkdir resumed>) = 0 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(20 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(21) = -1 EBADF (Bad file descriptor) [pid 7975] close(22) = -1 EBADF (Bad file descriptor) [pid 7975] close(23) = -1 EBADF (Bad file descriptor) [pid 7975] close(24) = -1 EBADF (Bad file descriptor) [pid 7975] close(25 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1085 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(26) = -1 EBADF (Bad file descriptor) [pid 7975] close(27) = -1 EBADF (Bad file descriptor) [pid 7975] close(28) = -1 EBADF (Bad file descriptor) [pid 7975] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7976 attached [pid 7975] exit_group(0) = ? [pid 7976] chdir("./1083" [pid 7975] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7976] <... chdir resumed>) = 0 [pid 7976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7976] setpgid(0, 0) = 0 [pid 7976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./1102", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7976] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7976] write(3, "1000", 4 [pid 5075] openat(AT_FDCWD, "./1102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7976] <... write resumed>) = 4 [pid 5075] <... openat resumed>) = 3 [pid 7976] close(3 [pid 5075] fstat(3, [pid 7976] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7976] symlink("/dev/binderfs", "./binderfs" [pid 5075] getdents64(3, [pid 7976] <... symlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7976] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] umount2("./1102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7976] <... open resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7976] creat("./bus", 000 [pid 5075] unlink("./1102/binderfs" [pid 7976] <... creat resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1102/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7976] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7976] <... fallocate resumed>) = 0 [pid 5075] lstat("./1102/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1102/file0" [pid 7976] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1102/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1102/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1102/bus" [pid 7976] <... open resumed>) = 5 [pid 7976] creat("./file0", 0415 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 7976] <... creat resumed>) = 6 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1102") = 0 [pid 5075] mkdir("./1103", 0777 [pid 7976] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7976] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7976] creat("./file0", 000) = 7 [pid 5075] <... mkdir resumed>) = 0 [pid 7976] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7976] <... close resumed>) = 0 [pid 7976] close(4) = 0 [pid 7976] close(5) = 0 [pid 7976] close(6) = 0 [pid 7976] close(7) = 0 [pid 7976] close(8) = -1 EBADF (Bad file descriptor) [pid 7976] close(9) = -1 EBADF (Bad file descriptor) [pid 7976] close(10 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1105 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(11) = -1 EBADF (Bad file descriptor) [pid 7976] close(12) = -1 EBADF (Bad file descriptor) [pid 7976] close(13) = -1 EBADF (Bad file descriptor) [pid 7976] close(14) = -1 EBADF (Bad file descriptor) [pid 7976] close(15) = -1 EBADF (Bad file descriptor) [pid 7976] close(16) = -1 EBADF (Bad file descriptor) [pid 7976] close(17) = -1 EBADF (Bad file descriptor) [pid 7976] close(18) = -1 EBADF (Bad file descriptor) [pid 7976] close(19) = -1 EBADF (Bad file descriptor) [pid 7976] close(20) = -1 EBADF (Bad file descriptor) [pid 7976] close(21) = -1 EBADF (Bad file descriptor) [pid 7976] close(22) = -1 EBADF (Bad file descriptor) [pid 7976] close(23) = -1 EBADF (Bad file descriptor) [pid 7976] close(24) = -1 EBADF (Bad file descriptor) [pid 7976] close(25) = -1 EBADF (Bad file descriptor) [pid 7976] close(26) = -1 EBADF (Bad file descriptor) [pid 7976] close(27) = -1 EBADF (Bad file descriptor) [pid 7976] close(28) = -1 EBADF (Bad file descriptor) [pid 7976] close(29./strace-static-x86_64: Process 7977 attached ) = -1 EBADF (Bad file descriptor) [pid 7977] chdir("./1103" [pid 7976] exit_group(0 [pid 7977] <... chdir resumed>) = 0 [pid 7976] <... exit_group resumed>) = ? [pid 7977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7976] +++ exited with 0 +++ [pid 7977] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7977] setpgid(0, 0) = 0 [pid 7977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./1083", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7977] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1083", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7977] write(3, "1000", 4 [pid 5074] <... openat resumed>) = 3 [pid 7977] <... write resumed>) = 4 [pid 5074] fstat(3, [pid 7977] close(3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7977] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 7977] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1083/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1083/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1083/binderfs" [pid 7977] <... symlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1083/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1083/file0", [pid 7977] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1083/file0") = 0 [pid 5074] umount2("./1083/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1083/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1083/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1083" [pid 7977] <... open resumed>) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1084", 0777 [pid 7977] creat("./bus", 000) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7977] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 7978 attached [pid 7978] chdir("./1084" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1086 [pid 7978] <... chdir resumed>) = 0 [pid 7978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7978] setpgid(0, 0) = 0 [pid 7978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7978] write(3, "1000", 4) = 4 [pid 7978] close(3) = 0 [pid 7978] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7978] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7978] creat("./bus", 000) = 4 [pid 7978] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7977] <... fallocate resumed>) = 0 [pid 7977] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7977] creat("./file0", 0415 [pid 7978] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7977] <... creat resumed>) = 6 [pid 7978] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7977] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7978] <... open resumed>) = 5 [pid 7978] creat("./file0", 0415 [pid 7977] <... write resumed>) = 66363 [pid 7977] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7977] creat("./file0", 000 [pid 7978] <... creat resumed>) = 6 [pid 7978] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7977] <... creat resumed>) = 7 [pid 7977] close(3) = 0 [pid 7977] close(4) = 0 [pid 7977] close(5) = 0 [pid 7977] close(6) = 0 [pid 7977] close(7) = 0 [pid 7977] close(8) = -1 EBADF (Bad file descriptor) [pid 7977] close(9) = -1 EBADF (Bad file descriptor) [pid 7977] close(10) = -1 EBADF (Bad file descriptor) [pid 7977] close(11) = -1 EBADF (Bad file descriptor) [pid 7978] <... write resumed>) = 66363 [pid 7978] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7978] creat("./file0", 000) = 7 [pid 7978] close(3) = 0 [pid 7978] close(4) = 0 [pid 7978] close(5 [pid 7977] close(12) = -1 EBADF (Bad file descriptor) [pid 7977] close(13) = -1 EBADF (Bad file descriptor) [pid 7977] close(14) = -1 EBADF (Bad file descriptor) [pid 7977] close(15) = -1 EBADF (Bad file descriptor) [pid 7978] <... close resumed>) = 0 [pid 7977] close(16) = -1 EBADF (Bad file descriptor) [pid 7978] close(6 [pid 7977] close(17 [pid 7978] <... close resumed>) = 0 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(18 [pid 7978] close(7 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(19 [pid 7978] <... close resumed>) = 0 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(8 [pid 7977] close(20) = -1 EBADF (Bad file descriptor) [pid 7977] close(21) = -1 EBADF (Bad file descriptor) [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(22) = -1 EBADF (Bad file descriptor) [pid 7978] close(9 [pid 7977] close(23 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(24 [pid 7978] close(10) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(11 [pid 7977] close(25 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(12 [pid 7977] close(26 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(13 [pid 7977] close(27 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(14 [pid 7977] close(28 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(15 [pid 7977] close(29 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(16 [pid 7977] exit_group(0 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... exit_group resumed>) = ? [pid 7978] close(17 [pid 7977] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(18) = -1 EBADF (Bad file descriptor) [pid 7978] close(19 [pid 5075] umount2("./1103", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7978] close(20 [pid 5075] openat(AT_FDCWD, "./1103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(21 [pid 5075] <... openat resumed>) = 3 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 7978] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7978] close(23 [pid 5075] getdents64(3, [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(24 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7978] close(25 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1103/binderfs", [pid 7978] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7978] close(27 [pid 5075] unlink("./1103/binderfs" [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7978] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1103/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7978] exit_group(0) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7978] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] lstat("./1103/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1103/file0") = 0 [pid 5075] umount2("./1103/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1103/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1103/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1103") = 0 [pid 5075] mkdir("./1104", 0777 [pid 5074] umount2("./1084", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1084", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1084/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1084/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1084/binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1084/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1084/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 7979 attached [pid 5074] unlink("./1084/file0" [pid 7979] chdir("./1104" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1106 [pid 5074] <... unlink resumed>) = 0 [pid 7979] <... chdir resumed>) = 0 [pid 5074] umount2("./1084/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7979] setpgid(0, 0 [pid 5074] lstat("./1084/bus", [pid 7979] <... setpgid resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] unlink("./1084/bus" [pid 7979] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 7979] write(3, "1000", 4) = 4 [pid 7979] close(3) = 0 [pid 7979] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7979] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7979] creat("./bus", 000) = 4 [pid 7979] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1084" [pid 7979] <... fallocate resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1085", 0777 [pid 7979] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7979] creat("./file0", 0415) = 6 [pid 7979] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1087 [pid 7979] <... write resumed>) = 66363 [pid 7979] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7979] creat("./file0", 000) = 7 [pid 7979] close(3) = 0 [pid 7979] close(4) = 0 [pid 7979] close(5) = 0 [pid 7979] close(6) = 0 ./strace-static-x86_64: Process 7980 attached [pid 7979] close(7) = 0 [pid 7979] close(8) = -1 EBADF (Bad file descriptor) [pid 7979] close(9) = -1 EBADF (Bad file descriptor) [pid 7979] close(10) = -1 EBADF (Bad file descriptor) [pid 7979] close(11 [pid 7980] chdir("./1085" [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] <... chdir resumed>) = 0 [pid 7979] close(12) = -1 EBADF (Bad file descriptor) [pid 7979] close(13) = -1 EBADF (Bad file descriptor) [pid 7979] close(14) = -1 EBADF (Bad file descriptor) [pid 7979] close(15) = -1 EBADF (Bad file descriptor) [pid 7979] close(16) = -1 EBADF (Bad file descriptor) [pid 7979] close(17) = -1 EBADF (Bad file descriptor) [pid 7979] close(18) = -1 EBADF (Bad file descriptor) [pid 7979] close(19) = -1 EBADF (Bad file descriptor) [pid 7979] close(20) = -1 EBADF (Bad file descriptor) [pid 7979] close(21) = -1 EBADF (Bad file descriptor) [pid 7979] close(22) = -1 EBADF (Bad file descriptor) [pid 7979] close(23) = -1 EBADF (Bad file descriptor) [pid 7979] close(24) = -1 EBADF (Bad file descriptor) [pid 7979] close(25 [pid 7980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7980] setpgid(0, 0 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(26) = -1 EBADF (Bad file descriptor) [pid 7979] close(27 [pid 7980] <... setpgid resumed>) = 0 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(28) = -1 EBADF (Bad file descriptor) [pid 7979] close(29) = -1 EBADF (Bad file descriptor) [pid 7980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7979] exit_group(0) = ? [pid 7980] <... openat resumed>) = 3 [pid 7979] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7980] write(3, "1000", 4) = 4 [pid 7980] close(3 [pid 5075] umount2("./1104", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7980] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7980] symlink("/dev/binderfs", "./binderfs" [pid 5075] openat(AT_FDCWD, "./1104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 7980] <... symlink resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7980] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7980] <... open resumed>) = 3 [pid 5075] umount2("./1104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7980] creat("./bus", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7980] <... creat resumed>) = 4 [pid 5075] unlink("./1104/binderfs" [pid 7980] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1104/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1104/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1104/file0") = 0 [pid 5075] umount2("./1104/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1104/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1104/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1104") = 0 [pid 5075] mkdir("./1105", 0777 [pid 7980] <... fallocate resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7980] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1107 [pid 7980] creat("./file0", 0415) = 6 [pid 7980] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7980] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7980] creat("./file0", 000) = 7 [pid 7980] close(3) = 0 [pid 7980] close(4) = 0 [pid 7980] close(5) = 0 ./strace-static-x86_64: Process 7981 attached [pid 7980] close(6) = 0 [pid 7980] close(7) = 0 [pid 7980] close(8 [pid 7981] chdir("./1105" [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(9 [pid 7981] <... chdir resumed>) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(10) = -1 EBADF (Bad file descriptor) [pid 7980] close(11) = -1 EBADF (Bad file descriptor) [pid 7980] close(12) = -1 EBADF (Bad file descriptor) [pid 7980] close(13 [pid 7981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] setpgid(0, 0 [pid 7980] close(14 [pid 7981] <... setpgid resumed>) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(15) = -1 EBADF (Bad file descriptor) [pid 7980] close(16 [pid 7981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(17 [pid 7981] <... openat resumed>) = 3 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] write(3, "1000", 4) = 4 [pid 7980] close(18) = -1 EBADF (Bad file descriptor) [pid 7981] close(3 [pid 7980] close(19 [pid 7981] <... close resumed>) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(20 [pid 7981] symlink("/dev/binderfs", "./binderfs" [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(21 [pid 7981] <... symlink resumed>) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(22 [pid 7981] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(23 [pid 7981] <... open resumed>) = 3 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(24) = -1 EBADF (Bad file descriptor) [pid 7981] creat("./bus", 000 [pid 7980] close(25) = -1 EBADF (Bad file descriptor) [pid 7980] close(26) = -1 EBADF (Bad file descriptor) [pid 7980] close(27) = -1 EBADF (Bad file descriptor) [pid 7980] close(28) = -1 EBADF (Bad file descriptor) [pid 7981] <... creat resumed>) = 4 [pid 7980] close(29) = -1 EBADF (Bad file descriptor) [pid 7980] exit_group(0) = ? [pid 7981] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7980] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1085", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1085", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1085/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1085/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1085/binderfs") = 0 [pid 5074] umount2("./1085/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1085/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1085/file0") = 0 [pid 5074] umount2("./1085/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1085/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1085/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1085") = 0 [pid 5074] mkdir("./1086", 0777 [pid 7981] <... fallocate resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7981] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120./strace-static-x86_64: Process 7982 attached [pid 7982] chdir("./1086" [pid 7981] <... open resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1088 [pid 7982] <... chdir resumed>) = 0 [pid 7981] creat("./file0", 0415 [pid 7982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7981] <... creat resumed>) = 6 [pid 7982] <... prctl resumed>) = 0 [pid 7981] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7982] setpgid(0, 0 [pid 7981] <... write resumed>) = 66363 [pid 7982] <... setpgid resumed>) = 0 [pid 7981] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7981] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7982] write(3, "1000", 4 [pid 7981] creat("./file0", 000) = 7 [pid 7981] close(3 [pid 7982] <... write resumed>) = 4 [pid 7982] close(3 [pid 7981] <... close resumed>) = 0 [pid 7982] <... close resumed>) = 0 [pid 7981] close(4 [pid 7982] symlink("/dev/binderfs", "./binderfs" [pid 7981] <... close resumed>) = 0 [pid 7981] close(5 [pid 7982] <... symlink resumed>) = 0 [pid 7982] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7981] <... close resumed>) = 0 [pid 7981] close(6 [pid 7982] <... open resumed>) = 3 [pid 7981] <... close resumed>) = 0 [pid 7982] creat("./bus", 000 [pid 7981] close(7) = 0 [pid 7982] <... creat resumed>) = 4 [pid 7982] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7981] close(8) = -1 EBADF (Bad file descriptor) [pid 7981] close(9) = -1 EBADF (Bad file descriptor) [pid 7981] close(10) = -1 EBADF (Bad file descriptor) [pid 7981] close(11) = -1 EBADF (Bad file descriptor) [pid 7981] close(12) = -1 EBADF (Bad file descriptor) [pid 7981] close(13) = -1 EBADF (Bad file descriptor) [pid 7981] close(14 [pid 7982] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7981] close(15 [pid 7982] <... open resumed>) = 5 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] creat("./file0", 0415 [pid 7981] close(16) = -1 EBADF (Bad file descriptor) [pid 7981] close(17) = -1 EBADF (Bad file descriptor) [pid 7981] close(18) = -1 EBADF (Bad file descriptor) [pid 7981] close(19) = -1 EBADF (Bad file descriptor) [pid 7981] close(20) = -1 EBADF (Bad file descriptor) [pid 7981] close(21) = -1 EBADF (Bad file descriptor) [pid 7981] close(22) = -1 EBADF (Bad file descriptor) [pid 7981] close(23) = -1 EBADF (Bad file descriptor) [pid 7981] close(24) = -1 EBADF (Bad file descriptor) [pid 7981] close(25) = -1 EBADF (Bad file descriptor) [pid 7981] close(26 [pid 7982] <... creat resumed>) = 6 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7981] close(27) = -1 EBADF (Bad file descriptor) [pid 7981] close(28) = -1 EBADF (Bad file descriptor) [pid 7981] close(29) = -1 EBADF (Bad file descriptor) [pid 7982] <... write resumed>) = 66363 [pid 7981] exit_group(0 [pid 7982] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7981] <... exit_group resumed>) = ? [pid 7982] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7981] +++ exited with 0 +++ [pid 7982] creat("./file0", 000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1105", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7982] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7982] close(3 [pid 5075] openat(AT_FDCWD, "./1105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7982] <... close resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 7982] close(4 [pid 5075] fstat(3, [pid 7982] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7982] close(5 [pid 5075] getdents64(3, [pid 7982] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7982] close(6 [pid 5075] umount2("./1105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7982] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7982] close(7 [pid 5075] lstat("./1105/binderfs", [pid 7982] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7982] close(8 [pid 5075] unlink("./1105/binderfs" [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7982] close(9 [pid 5075] umount2("./1105/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7982] close(10 [pid 5075] lstat("./1105/file0", [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1105/file0") = 0 [pid 5075] umount2("./1105/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1105/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1105/bus") = 0 [pid 5075] getdents64(3, [pid 7982] close(11 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7982] close(12 [pid 5075] rmdir("./1105" [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 7982] close(13 [pid 5075] mkdir("./1106", 0777 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] close(14) = -1 EBADF (Bad file descriptor) [pid 7982] close(15) = -1 EBADF (Bad file descriptor) [pid 7982] close(16) = -1 EBADF (Bad file descriptor) [pid 7982] close(17) = -1 EBADF (Bad file descriptor) [pid 7982] close(18 [pid 5075] <... mkdir resumed>) = 0 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7982] close(19./strace-static-x86_64: Process 7983 attached ) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1108 [pid 7982] close(20 [pid 7983] chdir("./1106" [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... chdir resumed>) = 0 [pid 7982] close(21 [pid 7983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... prctl resumed>) = 0 [pid 7982] close(22 [pid 7983] setpgid(0, 0 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... setpgid resumed>) = 0 [pid 7982] close(23 [pid 7983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] close(24) = -1 EBADF (Bad file descriptor) [pid 7982] close(25) = -1 EBADF (Bad file descriptor) [pid 7982] close(26) = -1 EBADF (Bad file descriptor) [pid 7982] close(27) = -1 EBADF (Bad file descriptor) [pid 7982] close(28) = -1 EBADF (Bad file descriptor) [pid 7982] close(29) = -1 EBADF (Bad file descriptor) [pid 7982] exit_group(0) = ? [pid 7983] <... openat resumed>) = 3 [pid 7982] +++ exited with 0 +++ [pid 7983] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7983] <... write resumed>) = 4 [pid 7983] close(3) = 0 [pid 7983] symlink("/dev/binderfs", "./binderfs" [pid 5074] umount2("./1086", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7983] <... symlink resumed>) = 0 [pid 7983] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] openat(AT_FDCWD, "./1086", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7983] creat("./bus", 000) = 4 [pid 5074] <... openat resumed>) = 3 [pid 7983] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1086/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1086/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1086/binderfs" [pid 7983] <... fallocate resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 7983] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] umount2("./1086/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1086/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1086/file0" [pid 7983] <... open resumed>) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1086/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7983] creat("./file0", 0415 [pid 5074] lstat("./1086/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1086/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1086" [pid 7983] <... creat resumed>) = 6 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1087", 0777 [pid 7983] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7983] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... mkdir resumed>) = 0 [pid 7983] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7983] creat("./file0", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1089 ./strace-static-x86_64: Process 7984 attached [pid 7984] chdir("./1087") = 0 [pid 7984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7984] setpgid(0, 0) = 0 [pid 7983] <... creat resumed>) = 7 [pid 7983] close(3) = 0 [pid 7983] close(4 [pid 7984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7983] <... close resumed>) = 0 [pid 7984] write(3, "1000", 4) = 4 [pid 7983] close(5 [pid 7984] close(3) = 0 [pid 7984] symlink("/dev/binderfs", "./binderfs" [pid 7983] <... close resumed>) = 0 [pid 7984] <... symlink resumed>) = 0 [pid 7984] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7983] close(6) = 0 [pid 7983] close(7 [pid 7984] <... open resumed>) = 3 [pid 7983] <... close resumed>) = 0 [pid 7984] creat("./bus", 000 [pid 7983] close(8) = -1 EBADF (Bad file descriptor) [pid 7983] close(9) = -1 EBADF (Bad file descriptor) [pid 7983] close(10) = -1 EBADF (Bad file descriptor) [pid 7983] close(11) = -1 EBADF (Bad file descriptor) [pid 7983] close(12) = -1 EBADF (Bad file descriptor) [pid 7983] close(13 [pid 7984] <... creat resumed>) = 4 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(14 [pid 7984] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(15) = -1 EBADF (Bad file descriptor) [pid 7983] close(16) = -1 EBADF (Bad file descriptor) [pid 7983] close(17) = -1 EBADF (Bad file descriptor) [pid 7983] close(18) = -1 EBADF (Bad file descriptor) [pid 7983] close(19) = -1 EBADF (Bad file descriptor) [pid 7983] close(20) = -1 EBADF (Bad file descriptor) [pid 7983] close(21 [pid 7984] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7983] close(22) = -1 EBADF (Bad file descriptor) [pid 7983] close(23) = -1 EBADF (Bad file descriptor) [pid 7983] close(24) = -1 EBADF (Bad file descriptor) [pid 7983] close(25) = -1 EBADF (Bad file descriptor) [pid 7983] close(26) = -1 EBADF (Bad file descriptor) [pid 7983] close(27) = -1 EBADF (Bad file descriptor) [pid 7983] close(28) = -1 EBADF (Bad file descriptor) [pid 7983] close(29) = -1 EBADF (Bad file descriptor) [pid 7983] exit_group(0 [pid 7984] <... open resumed>) = 5 [pid 7983] <... exit_group resumed>) = ? [pid 7984] creat("./file0", 0415 [pid 7983] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7984] <... creat resumed>) = 6 [pid 7984] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5075] umount2("./1106", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1106/binderfs", [pid 7984] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1106/binderfs" [pid 7984] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... unlink resumed>) = 0 [pid 7984] creat("./file0", 000 [pid 5075] umount2("./1106/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7984] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1106/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1106/file0" [pid 7984] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 7984] <... close resumed>) = 0 [pid 5075] umount2("./1106/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7984] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7984] <... close resumed>) = 0 [pid 5075] lstat("./1106/bus", [pid 7984] close(5 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7984] <... close resumed>) = 0 [pid 5075] unlink("./1106/bus" [pid 7984] close(6) = 0 [pid 7984] close(7) = 0 [pid 7984] close(8) = -1 EBADF (Bad file descriptor) [pid 7984] close(9) = -1 EBADF (Bad file descriptor) [pid 7984] close(10) = -1 EBADF (Bad file descriptor) [pid 7984] close(11) = -1 EBADF (Bad file descriptor) [pid 7984] close(12 [pid 5075] <... unlink resumed>) = 0 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(13) = -1 EBADF (Bad file descriptor) [pid 7984] close(14 [pid 5075] getdents64(3, [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7984] close(15) = -1 EBADF (Bad file descriptor) [pid 7984] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7984] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 7984] close(18 [pid 5075] rmdir("./1106" [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(19) = -1 EBADF (Bad file descriptor) [pid 7984] close(20 [pid 5075] <... rmdir resumed>) = 0 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(21 [pid 5075] mkdir("./1107", 0777 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(22) = -1 EBADF (Bad file descriptor) [pid 7984] close(23) = -1 EBADF (Bad file descriptor) [pid 7984] close(24) = -1 EBADF (Bad file descriptor) [pid 7984] close(25) = -1 EBADF (Bad file descriptor) [pid 7984] close(26) = -1 EBADF (Bad file descriptor) [pid 7984] close(27) = -1 EBADF (Bad file descriptor) [pid 7984] close(28) = -1 EBADF (Bad file descriptor) [pid 7984] close(29) = -1 EBADF (Bad file descriptor) [pid 7984] exit_group(0) = ? [pid 7984] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 7985 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1109 [pid 5074] umount2("./1087", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7985] chdir("./1107") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] openat(AT_FDCWD, "./1087", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7985] setpgid(0, 0) = 0 [pid 5074] <... openat resumed>) = 3 [pid 7985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] fstat(3, [pid 7985] <... openat resumed>) = 3 [pid 7985] write(3, "1000", 4) = 4 [pid 7985] close(3) = 0 [pid 7985] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7985] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 7985] creat("./bus", 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1087/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1087/binderfs", [pid 7985] <... creat resumed>) = 4 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1087/binderfs" [pid 7985] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1087/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1087/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1087/file0") = 0 [pid 5074] umount2("./1087/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1087/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] unlink("./1087/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1087") = 0 [pid 5074] mkdir("./1088", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1090 ./strace-static-x86_64: Process 7986 attached [pid 7986] chdir("./1088") = 0 [pid 7986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7985] <... fallocate resumed>) = 0 [pid 7986] setpgid(0, 0) = 0 [pid 7986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7986] write(3, "1000", 4 [pid 7985] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7986] <... write resumed>) = 4 [pid 7986] close(3 [pid 7985] <... open resumed>) = 5 [pid 7986] <... close resumed>) = 0 [pid 7985] creat("./file0", 0415 [pid 7986] symlink("/dev/binderfs", "./binderfs" [pid 7985] <... creat resumed>) = 6 [pid 7985] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7986] <... symlink resumed>) = 0 [pid 7985] <... write resumed>) = 66363 [pid 7986] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7985] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7985] creat("./file0", 000 [pid 7986] <... open resumed>) = 3 [pid 7986] creat("./bus", 000) = 4 [pid 7986] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7985] <... creat resumed>) = 7 [pid 7985] close(3) = 0 [pid 7985] close(4) = 0 [pid 7985] close(5) = 0 [pid 7985] close(6) = 0 [pid 7985] close(7) = 0 [pid 7985] close(8) = -1 EBADF (Bad file descriptor) [pid 7986] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7985] close(9 [pid 7986] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... open resumed>) = 5 [pid 7985] close(10 [pid 7986] creat("./file0", 0415 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... creat resumed>) = 6 [pid 7985] close(11 [pid 7986] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(12) = -1 EBADF (Bad file descriptor) [pid 7985] close(13) = -1 EBADF (Bad file descriptor) [pid 7985] close(14) = -1 EBADF (Bad file descriptor) [pid 7985] close(15) = -1 EBADF (Bad file descriptor) [pid 7985] close(16) = -1 EBADF (Bad file descriptor) [pid 7986] <... write resumed>) = 66363 [pid 7985] close(17 [pid 7986] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7985] close(18 [pid 7986] creat("./file0", 000 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(19) = -1 EBADF (Bad file descriptor) [pid 7986] <... creat resumed>) = 7 [pid 7985] close(20 [pid 7986] close(3 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = 0 [pid 7985] close(21 [pid 7986] close(4 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = 0 [pid 7985] close(22 [pid 7986] close(5 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = 0 [pid 7985] close(23 [pid 7986] close(6 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = 0 [pid 7985] close(24 [pid 7986] close(7 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(25) = -1 EBADF (Bad file descriptor) [pid 7985] close(26) = -1 EBADF (Bad file descriptor) [pid 7985] close(27) = -1 EBADF (Bad file descriptor) [pid 7985] close(28) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = 0 [pid 7985] close(29 [pid 7986] close(8 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] exit_group(0 [pid 7986] close(9 [pid 7985] <... exit_group resumed>) = ? [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] +++ exited with 0 +++ [pid 7986] close(10 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1107", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7986] close(12 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7986] close(13 [pid 5075] <... openat resumed>) = 3 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7986] close(14 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7986] close(15 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1107/binderfs", [pid 7986] close(16 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1107/binderfs" [pid 7986] close(17 [pid 5075] <... unlink resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1107/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7986] close(18 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1107/file0", [pid 7986] close(19 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1107/file0" [pid 7986] close(20 [pid 5075] <... unlink resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1107/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7986] close(21 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1107/bus", [pid 7986] close(22 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1107/bus" [pid 7986] close(23 [pid 5075] <... unlink resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7986] close(24 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7986] close(25 [pid 5075] <... close resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1107" [pid 7986] close(26 [pid 5075] <... rmdir resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1108", 0777 [pid 7986] close(27) = -1 EBADF (Bad file descriptor) [pid 7986] close(28) = -1 EBADF (Bad file descriptor) [pid 7986] close(29) = -1 EBADF (Bad file descriptor) [pid 7986] exit_group(0 [pid 5075] <... mkdir resumed>) = 0 [pid 7986] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1110 [pid 7986] +++ exited with 0 +++ ./strace-static-x86_64: Process 7987 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7987] chdir("./1108" [pid 5074] umount2("./1088", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7987] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] openat(AT_FDCWD, "./1088", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7987] setpgid(0, 0) = 0 [pid 5074] <... openat resumed>) = 3 [pid 7987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7987] <... openat resumed>) = 3 [pid 7987] write(3, "1000", 4 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7987] <... write resumed>) = 4 [pid 7987] close(3 [pid 5074] umount2("./1088/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7987] <... close resumed>) = 0 [pid 7987] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1088/binderfs", [pid 7987] <... symlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7987] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] unlink("./1088/binderfs") = 0 [pid 5074] umount2("./1088/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7987] <... open resumed>) = 3 [pid 5074] lstat("./1088/file0", [pid 7987] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1088/file0" [pid 7987] <... creat resumed>) = 4 [pid 7987] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1088/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7987] <... fallocate resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1088/bus", [pid 7987] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7987] <... open resumed>) = 5 [pid 5074] unlink("./1088/bus" [pid 7987] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 7987] <... creat resumed>) = 6 [pid 5074] getdents64(3, [pid 7987] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1088") = 0 [pid 7987] <... write resumed>) = 66363 [pid 7987] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5074] mkdir("./1089", 0777 [pid 7987] creat("./file0", 000) = 7 [pid 7987] close(3) = 0 [pid 7987] close(4) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 7987] close(5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7987] <... close resumed>) = 0 [pid 7987] close(6) = 0 [pid 7987] close(7) = 0 [pid 7987] close(8) = -1 EBADF (Bad file descriptor) [pid 7987] close(9 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1091 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] close(10) = -1 EBADF (Bad file descriptor) [pid 7987] close(11./strace-static-x86_64: Process 7988 attached ) = -1 EBADF (Bad file descriptor) [pid 7987] close(12) = -1 EBADF (Bad file descriptor) [pid 7987] close(13) = -1 EBADF (Bad file descriptor) [pid 7987] close(14) = -1 EBADF (Bad file descriptor) [pid 7987] close(15 [pid 7988] chdir("./1089" [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] close(16) = -1 EBADF (Bad file descriptor) [pid 7987] close(17) = -1 EBADF (Bad file descriptor) [pid 7987] close(18) = -1 EBADF (Bad file descriptor) [pid 7988] <... chdir resumed>) = 0 [pid 7987] close(19) = -1 EBADF (Bad file descriptor) [pid 7987] close(20) = -1 EBADF (Bad file descriptor) [pid 7987] close(21) = -1 EBADF (Bad file descriptor) [pid 7987] close(22) = -1 EBADF (Bad file descriptor) [pid 7987] close(23) = -1 EBADF (Bad file descriptor) [pid 7987] close(24) = -1 EBADF (Bad file descriptor) [pid 7987] close(25) = -1 EBADF (Bad file descriptor) [pid 7987] close(26) = -1 EBADF (Bad file descriptor) [pid 7987] close(27) = -1 EBADF (Bad file descriptor) [pid 7987] close(28) = -1 EBADF (Bad file descriptor) [pid 7987] close(29) = -1 EBADF (Bad file descriptor) [pid 7988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7987] exit_group(0 [pid 7988] <... prctl resumed>) = 0 [pid 7987] <... exit_group resumed>) = ? [pid 7988] setpgid(0, 0) = 0 [pid 7988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7987] +++ exited with 0 +++ [pid 7988] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7988] <... write resumed>) = 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 7988] close(3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 7988] <... close resumed>) = 0 [pid 7988] symlink("/dev/binderfs", "./binderfs" [pid 5075] umount2("./1108", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7988] <... symlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7988] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] openat(AT_FDCWD, "./1108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7988] <... open resumed>) = 3 [pid 5075] getdents64(3, [pid 7988] creat("./bus", 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7988] <... creat resumed>) = 4 [pid 5075] umount2("./1108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7988] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1108/binderfs") = 0 [pid 5075] umount2("./1108/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1108/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1108/file0") = 0 [pid 5075] umount2("./1108/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1108/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1108/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1108") = 0 [pid 5075] mkdir("./1109", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1111 [pid 7988] <... fallocate resumed>) = 0 ./strace-static-x86_64: Process 7989 attached [pid 7988] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7989] chdir("./1109") = 0 [pid 7989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7989] setpgid(0, 0) = 0 [pid 7989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7989] write(3, "1000", 4) = 4 [pid 7989] close(3) = 0 [pid 7989] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7989] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7989] creat("./bus", 000) = 4 [pid 7988] <... open resumed>) = 5 [pid 7989] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7988] creat("./file0", 0415) = 6 [pid 7988] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7989] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7989] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7989] creat("./file0", 0415) = 6 [pid 7989] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 7989] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7989] creat("./file0", 000) = 7 [pid 7989] close(3) = 0 [pid 7989] close(4) = 0 [pid 7989] close(5) = 0 [pid 7989] close(6) = 0 [pid 7989] close(7) = 0 [pid 7989] close(8) = -1 EBADF (Bad file descriptor) [pid 7989] close(9) = -1 EBADF (Bad file descriptor) [pid 7989] close(10) = -1 EBADF (Bad file descriptor) [pid 7989] close(11) = -1 EBADF (Bad file descriptor) [pid 7989] close(12) = -1 EBADF (Bad file descriptor) [pid 7989] close(13) = -1 EBADF (Bad file descriptor) [pid 7989] close(14) = -1 EBADF (Bad file descriptor) [pid 7989] close(15) = -1 EBADF (Bad file descriptor) [pid 7989] close(16) = -1 EBADF (Bad file descriptor) [pid 7989] close(17) = -1 EBADF (Bad file descriptor) [pid 7989] close(18) = -1 EBADF (Bad file descriptor) [pid 7989] close(19) = -1 EBADF (Bad file descriptor) [pid 7989] close(20) = -1 EBADF (Bad file descriptor) [pid 7989] close(21) = -1 EBADF (Bad file descriptor) [pid 7989] close(22) = -1 EBADF (Bad file descriptor) [pid 7989] close(23) = -1 EBADF (Bad file descriptor) [pid 7989] close(24) = -1 EBADF (Bad file descriptor) [pid 7989] close(25) = -1 EBADF (Bad file descriptor) [pid 7989] close(26) = -1 EBADF (Bad file descriptor) [pid 7989] close(27) = -1 EBADF (Bad file descriptor) [pid 7989] close(28) = -1 EBADF (Bad file descriptor) [pid 7989] close(29) = -1 EBADF (Bad file descriptor) [pid 7989] exit_group(0) = ? [pid 7989] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1109", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1109/binderfs") = 0 [pid 5075] umount2("./1109/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1109/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1109/file0") = 0 [pid 5075] umount2("./1109/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1109/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1109/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 7988] <... write resumed>) = 66363 [pid 5075] rmdir("./1109" [pid 7988] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7988] creat("./file0", 000) = 7 [pid 5075] <... rmdir resumed>) = 0 [pid 7988] close(3) = 0 [pid 5075] mkdir("./1110", 0777 [pid 7988] close(4) = 0 [pid 7988] close(5) = 0 [pid 7988] close(6 [pid 5075] <... mkdir resumed>) = 0 [pid 7988] <... close resumed>) = 0 [pid 7988] close(7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7988] <... close resumed>) = 0 [pid 7988] close(8) = -1 EBADF (Bad file descriptor) [pid 7988] close(9) = -1 EBADF (Bad file descriptor) [pid 7988] close(10) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7990 attached [pid 7988] close(11) = -1 EBADF (Bad file descriptor) [pid 7990] chdir("./1110" [pid 7988] close(12 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1112 [pid 7990] <... chdir resumed>) = 0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7988] close(13 [pid 7990] <... prctl resumed>) = 0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] setpgid(0, 0 [pid 7988] close(14 [pid 7990] <... setpgid resumed>) = 0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(15 [pid 7990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(16 [pid 7990] <... openat resumed>) = 3 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] write(3, "1000", 4 [pid 7988] close(17 [pid 7990] <... write resumed>) = 4 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(3 [pid 7988] close(18 [pid 7990] <... close resumed>) = 0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] symlink("/dev/binderfs", "./binderfs" [pid 7988] close(19) = -1 EBADF (Bad file descriptor) [pid 7990] <... symlink resumed>) = 0 [pid 7988] close(20 [pid 7990] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(21) = -1 EBADF (Bad file descriptor) [pid 7988] close(22 [pid 7990] <... open resumed>) = 3 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] creat("./bus", 000 [pid 7988] close(23) = -1 EBADF (Bad file descriptor) [pid 7990] <... creat resumed>) = 4 [pid 7988] close(24 [pid 7990] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(25) = -1 EBADF (Bad file descriptor) [pid 7988] close(26) = -1 EBADF (Bad file descriptor) [pid 7988] close(27) = -1 EBADF (Bad file descriptor) [pid 7988] close(28) = -1 EBADF (Bad file descriptor) [pid 7988] close(29) = -1 EBADF (Bad file descriptor) [pid 7988] exit_group(0) = ? [pid 7988] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1089", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1089", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1089/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7990] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7990] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] lstat("./1089/binderfs", [pid 7990] <... open resumed>) = 5 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7990] creat("./file0", 0415 [pid 5074] unlink("./1089/binderfs" [pid 7990] <... creat resumed>) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1089/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1089/file0", [pid 7990] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1089/file0") = 0 [pid 5074] umount2("./1089/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7990] <... write resumed>) = 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7990] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] lstat("./1089/bus", [pid 7990] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7990] creat("./file0", 000 [pid 5074] unlink("./1089/bus" [pid 7990] <... creat resumed>) = 7 [pid 7990] close(3) = 0 [pid 7990] close(4) = 0 [pid 7990] close(5) = 0 [pid 7990] close(6) = 0 [pid 7990] close(7) = 0 [pid 7990] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7990] close(9) = -1 EBADF (Bad file descriptor) [pid 7990] close(10) = -1 EBADF (Bad file descriptor) [pid 7990] close(11) = -1 EBADF (Bad file descriptor) [pid 7990] close(12) = -1 EBADF (Bad file descriptor) [pid 7990] close(13) = -1 EBADF (Bad file descriptor) [pid 7990] close(14) = -1 EBADF (Bad file descriptor) [pid 7990] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7990] close(16 [pid 5074] <... close resumed>) = 0 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1089" [pid 7990] close(17) = -1 EBADF (Bad file descriptor) [pid 7990] close(18) = -1 EBADF (Bad file descriptor) [pid 7990] close(19) = -1 EBADF (Bad file descriptor) [pid 7990] close(20 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1090", 0777 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(21) = -1 EBADF (Bad file descriptor) [pid 7990] close(22) = -1 EBADF (Bad file descriptor) [pid 7990] close(23) = -1 EBADF (Bad file descriptor) [pid 7990] close(24) = -1 EBADF (Bad file descriptor) [pid 7990] close(25) = -1 EBADF (Bad file descriptor) [pid 7990] close(26) = -1 EBADF (Bad file descriptor) [pid 7990] close(27) = -1 EBADF (Bad file descriptor) [pid 7990] close(28) = -1 EBADF (Bad file descriptor) [pid 7990] close(29) = -1 EBADF (Bad file descriptor) [pid 7990] exit_group(0) = ? [pid 5074] <... mkdir resumed>) = 0 [pid 7990] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1092 ./strace-static-x86_64: Process 7991 attached [pid 5075] umount2("./1110", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 7991] chdir("./1090" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7991] <... chdir resumed>) = 0 [pid 5075] getdents64(3, [pid 7991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7991] setpgid(0, 0 [pid 5075] umount2("./1110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7991] <... setpgid resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1110/binderfs" [pid 7991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 7991] <... openat resumed>) = 3 [pid 5075] umount2("./1110/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7991] write(3, "1000", 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7991] <... write resumed>) = 4 [pid 5075] lstat("./1110/file0", [pid 7991] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7991] <... close resumed>) = 0 [pid 5075] unlink("./1110/file0" [pid 7991] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1110/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7991] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1110/bus", [pid 7991] <... open resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 7991] creat("./bus", 000 [pid 5075] unlink("./1110/bus" [pid 7991] <... creat resumed>) = 4 [pid 7991] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1110") = 0 [pid 5075] mkdir("./1111", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1113 ./strace-static-x86_64: Process 7992 attached [pid 7992] chdir("./1111") = 0 [pid 7992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7992] setpgid(0, 0) = 0 [pid 7992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7992] write(3, "1000", 4) = 4 [pid 7992] close(3) = 0 [pid 7992] symlink("/dev/binderfs", "./binderfs" [pid 7991] <... fallocate resumed>) = 0 [pid 7991] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7992] <... symlink resumed>) = 0 [pid 7991] creat("./file0", 0415 [pid 7992] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7991] <... creat resumed>) = 6 [pid 7991] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7992] <... open resumed>) = 3 [pid 7992] creat("./bus", 000 [pid 7991] <... write resumed>) = 66363 [pid 7991] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7992] <... creat resumed>) = 4 [pid 7991] creat("./file0", 000 [pid 7992] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7991] <... creat resumed>) = 7 [pid 7991] close(3) = 0 [pid 7991] close(4) = 0 [pid 7991] close(5) = 0 [pid 7991] close(6) = 0 [pid 7991] close(7) = 0 [pid 7991] close(8) = -1 EBADF (Bad file descriptor) [pid 7992] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7991] close(9) = -1 EBADF (Bad file descriptor) [pid 7991] close(10) = -1 EBADF (Bad file descriptor) [pid 7991] close(11) = -1 EBADF (Bad file descriptor) [pid 7991] close(12 [pid 7992] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(13) = -1 EBADF (Bad file descriptor) [pid 7991] close(14) = -1 EBADF (Bad file descriptor) [pid 7991] close(15) = -1 EBADF (Bad file descriptor) [pid 7991] close(16) = -1 EBADF (Bad file descriptor) [pid 7991] close(17) = -1 EBADF (Bad file descriptor) [pid 7991] close(18) = -1 EBADF (Bad file descriptor) [pid 7991] close(19) = -1 EBADF (Bad file descriptor) [pid 7991] close(20) = -1 EBADF (Bad file descriptor) [pid 7991] close(21) = -1 EBADF (Bad file descriptor) [pid 7991] close(22) = -1 EBADF (Bad file descriptor) [pid 7991] close(23) = -1 EBADF (Bad file descriptor) [pid 7991] close(24) = -1 EBADF (Bad file descriptor) [pid 7991] close(25) = -1 EBADF (Bad file descriptor) [pid 7991] close(26) = -1 EBADF (Bad file descriptor) [pid 7991] close(27) = -1 EBADF (Bad file descriptor) [pid 7991] close(28) = -1 EBADF (Bad file descriptor) [pid 7991] close(29) = -1 EBADF (Bad file descriptor) [pid 7992] <... open resumed>) = 5 [pid 7991] exit_group(0) = ? [pid 7992] creat("./file0", 0415 [pid 7991] +++ exited with 0 +++ [pid 7992] <... creat resumed>) = 6 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7992] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] umount2("./1090", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7992] <... write resumed>) = 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1090", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7992] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] fstat(3, [pid 7992] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7992] creat("./file0", 000 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1090/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1090/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7992] <... creat resumed>) = 7 [pid 5074] unlink("./1090/binderfs" [pid 7992] close(3) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1090/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7992] close(4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7992] <... close resumed>) = 0 [pid 5074] lstat("./1090/file0", [pid 7992] close(5 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7992] <... close resumed>) = 0 [pid 5074] unlink("./1090/file0" [pid 7992] close(6) = 0 [pid 7992] close(7 [pid 5074] <... unlink resumed>) = 0 [pid 7992] <... close resumed>) = 0 [pid 5074] umount2("./1090/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7992] close(8 [pid 5074] lstat("./1090/bus", [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 7992] close(9 [pid 5074] unlink("./1090/bus" [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(10) = -1 EBADF (Bad file descriptor) [pid 7992] close(11) = -1 EBADF (Bad file descriptor) [pid 7992] close(12) = -1 EBADF (Bad file descriptor) [pid 7992] close(13) = -1 EBADF (Bad file descriptor) [pid 7992] close(14) = -1 EBADF (Bad file descriptor) [pid 7992] close(15) = -1 EBADF (Bad file descriptor) [pid 7992] close(16) = -1 EBADF (Bad file descriptor) [pid 7992] close(17) = -1 EBADF (Bad file descriptor) [pid 7992] close(18) = -1 EBADF (Bad file descriptor) [pid 7992] close(19) = -1 EBADF (Bad file descriptor) [pid 7992] close(20) = -1 EBADF (Bad file descriptor) [pid 7992] close(21) = -1 EBADF (Bad file descriptor) [pid 7992] close(22) = -1 EBADF (Bad file descriptor) [pid 7992] close(23 [pid 5074] <... unlink resumed>) = 0 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(24 [pid 5074] getdents64(3, [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(25 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(26 [pid 5074] close(3 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(27 [pid 5074] <... close resumed>) = 0 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1090" [pid 7992] close(28) = -1 EBADF (Bad file descriptor) [pid 7992] close(29) = -1 EBADF (Bad file descriptor) [pid 7992] exit_group(0) = ? [pid 5074] <... rmdir resumed>) = 0 [pid 7992] +++ exited with 0 +++ [pid 5074] mkdir("./1091", 0777 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1111", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1111/binderfs") = 0 [pid 5075] umount2("./1111/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1111/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1111/file0" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1111/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1111/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1111/bus"./strace-static-x86_64: Process 7993 attached ) = 0 [pid 7993] chdir("./1091" [pid 5075] getdents64(3, [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1093 [pid 7993] <... chdir resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] close(3 [pid 7993] <... prctl resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 7993] setpgid(0, 0 [pid 5075] rmdir("./1111" [pid 7993] <... setpgid resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1112", 0777 [pid 7993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7993] <... openat resumed>) = 3 [pid 7993] write(3, "1000", 4) = 4 [pid 7993] close(3./strace-static-x86_64: Process 7994 attached ) = 0 [pid 7993] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1114 [pid 7994] chdir("./1112") = 0 [pid 7993] <... symlink resumed>) = 0 [pid 7994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7994] setpgid(0, 0 [pid 7993] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7994] <... setpgid resumed>) = 0 [pid 7994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7993] <... open resumed>) = 3 [pid 7993] creat("./bus", 000 [pid 7994] <... openat resumed>) = 3 [pid 7994] write(3, "1000", 4 [pid 7993] <... creat resumed>) = 4 [pid 7994] <... write resumed>) = 4 [pid 7994] close(3) = 0 [pid 7994] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7994] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7994] creat("./bus", 000) = 4 [pid 7994] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7993] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7994] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7994] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7993] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7994] creat("./file0", 0415 [pid 7993] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7994] <... creat resumed>) = 6 [pid 7993] <... open resumed>) = 5 [pid 7994] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7993] creat("./file0", 0415) = 6 [pid 7994] <... write resumed>) = 66363 [pid 7994] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7993] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7994] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7994] creat("./file0", 000) = 7 [pid 7994] close(3) = 0 [pid 7994] close(4) = 0 [pid 7994] close(5 [pid 7993] <... write resumed>) = 66363 [pid 7993] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7994] <... close resumed>) = 0 [pid 7994] close(6) = 0 [pid 7994] close(7) = 0 [pid 7994] close(8 [pid 7993] creat("./file0", 000 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] close(9) = -1 EBADF (Bad file descriptor) [pid 7994] close(10) = -1 EBADF (Bad file descriptor) [pid 7994] close(11) = -1 EBADF (Bad file descriptor) [pid 7994] close(12) = -1 EBADF (Bad file descriptor) [pid 7994] close(13) = -1 EBADF (Bad file descriptor) [pid 7994] close(14) = -1 EBADF (Bad file descriptor) [pid 7994] close(15) = -1 EBADF (Bad file descriptor) [pid 7994] close(16) = -1 EBADF (Bad file descriptor) [pid 7994] close(17) = -1 EBADF (Bad file descriptor) [pid 7994] close(18) = -1 EBADF (Bad file descriptor) [pid 7994] close(19) = -1 EBADF (Bad file descriptor) [pid 7994] close(20 [pid 7993] <... creat resumed>) = 7 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] close(21) = -1 EBADF (Bad file descriptor) [pid 7993] close(3 [pid 7994] close(22 [pid 7993] <... close resumed>) = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] close(23) = -1 EBADF (Bad file descriptor) [pid 7994] close(24) = -1 EBADF (Bad file descriptor) [pid 7994] close(25) = -1 EBADF (Bad file descriptor) [pid 7994] close(26) = -1 EBADF (Bad file descriptor) [pid 7994] close(27) = -1 EBADF (Bad file descriptor) [pid 7994] close(28) = -1 EBADF (Bad file descriptor) [pid 7994] close(29) = -1 EBADF (Bad file descriptor) [pid 7994] exit_group(0 [pid 7993] close(4 [pid 7994] <... exit_group resumed>) = ? [pid 7993] <... close resumed>) = 0 [pid 7994] +++ exited with 0 +++ [pid 7993] close(5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7993] <... close resumed>) = 0 [pid 7993] close(6) = 0 [pid 7993] close(7) = 0 [pid 7993] close(8) = -1 EBADF (Bad file descriptor) [pid 7993] close(9 [pid 5075] umount2("./1112", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7993] close(10 [pid 5075] openat(AT_FDCWD, "./1112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 7993] close(11 [pid 5075] fstat(3, [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7993] close(12 [pid 5075] getdents64(3, [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7993] close(13 [pid 5075] umount2("./1112/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7993] close(14 [pid 5075] lstat("./1112/binderfs", [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7993] close(15 [pid 5075] unlink("./1112/binderfs" [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7993] close(16 [pid 5075] umount2("./1112/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7993] close(17 [pid 5075] lstat("./1112/file0", [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7993] close(18 [pid 5075] unlink("./1112/file0" [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 7993] close(19 [pid 5075] umount2("./1112/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7993] close(20 [pid 5075] lstat("./1112/bus", [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=108810240, ...}) = 0 [pid 7993] close(21 [pid 5075] unlink("./1112/bus" [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(22 [pid 5075] <... unlink resumed>) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 7993] close(23 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 7993] close(24 [pid 5075] <... close resumed>) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1112" [pid 7993] close(25 [pid 5075] <... rmdir resumed>) = 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1113", 0777 [pid 7993] close(26) = -1 EBADF (Bad file descriptor) [pid 7993] close(27) = -1 EBADF (Bad file descriptor) [pid 7993] close(28) = -1 EBADF (Bad file descriptor) [pid 7993] close(29) = -1 EBADF (Bad file descriptor) [pid 7993] exit_group(0) = ? [pid 7993] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1115 [pid 5074] umount2("./1091", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1091", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7995 attached ) = 3 [pid 7995] chdir("./1113" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7995] <... chdir resumed>) = 0 [pid 7995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] getdents64(3, [pid 7995] <... prctl resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7995] setpgid(0, 0 [pid 5074] umount2("./1091/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7995] <... setpgid resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] lstat("./1091/binderfs", [pid 7995] <... openat resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7995] write(3, "1000", 4 [pid 5074] unlink("./1091/binderfs" [pid 7995] <... write resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 7995] close(3 [pid 5074] umount2("./1091/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7995] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7995] symlink("/dev/binderfs", "./binderfs" [pid 5074] lstat("./1091/file0", [pid 7995] <... symlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7995] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] unlink("./1091/file0" [pid 7995] <... open resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 7995] creat("./bus", 000 [pid 5074] umount2("./1091/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7995] <... creat resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7995] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] lstat("./1091/bus", {st_mode=S_IFREG|000, st_size=26222592, ...}) = 0 [pid 5074] unlink("./1091/bus" [pid 7995] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7995] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 7995] <... open resumed>) = 5 [pid 5074] getdents64(3, [pid 7995] creat("./file0", 0415 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 7995] <... creat resumed>) = 6 [pid 5074] rmdir("./1091" [pid 7995] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1092", 0777 [pid 7995] <... write resumed>) = 66363 [pid 7995] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7995] creat("./file0", 000) = 7 [pid 7995] close(3 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7995] <... close resumed>) = 0 [pid 7995] close(4 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1094 ./strace-static-x86_64: Process 7996 attached [pid 7996] chdir("./1092") = 0 [pid 7996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7996] setpgid(0, 0) = 0 [pid 7996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7996] write(3, "1000", 4) = 4 [pid 7996] close(3) = 0 [pid 7996] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7996] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 7996] creat("./bus", 000) = 4 [pid 7995] <... close resumed>) = 0 [pid 7996] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7995] close(5) = 0 [pid 7995] close(6) = 0 [pid 7995] close(7) = 0 [pid 7995] close(8) = -1 EBADF (Bad file descriptor) [pid 7995] close(9) = -1 EBADF (Bad file descriptor) [pid 7995] close(10) = -1 EBADF (Bad file descriptor) [pid 7995] close(11) = -1 EBADF (Bad file descriptor) [pid 7995] close(12) = -1 EBADF (Bad file descriptor) [pid 7995] close(13) = -1 EBADF (Bad file descriptor) [pid 7995] close(14) = -1 EBADF (Bad file descriptor) [pid 7995] close(15) = -1 EBADF (Bad file descriptor) [pid 7995] close(16) = -1 EBADF (Bad file descriptor) [pid 7995] close(17) = -1 EBADF (Bad file descriptor) [pid 7995] close(18) = -1 EBADF (Bad file descriptor) [pid 7995] close(19) = -1 EBADF (Bad file descriptor) [pid 7995] close(20) = -1 EBADF (Bad file descriptor) [pid 7995] close(21) = -1 EBADF (Bad file descriptor) [pid 7995] close(22) = -1 EBADF (Bad file descriptor) [pid 7995] close(23) = -1 EBADF (Bad file descriptor) [pid 7995] close(24) = -1 EBADF (Bad file descriptor) [pid 7995] close(25) = -1 EBADF (Bad file descriptor) [pid 7995] close(26) = -1 EBADF (Bad file descriptor) [pid 7995] close(27) = -1 EBADF (Bad file descriptor) [pid 7995] close(28) = -1 EBADF (Bad file descriptor) [pid 7995] close(29) = -1 EBADF (Bad file descriptor) [pid 7995] exit_group(0) = ? [pid 7995] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1113", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1113/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1113/binderfs") = 0 [pid 5075] umount2("./1113/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1113/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1113/file0") = 0 [pid 5075] umount2("./1113/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1113/bus", {st_mode=S_IFREG|000, st_size=108810240, ...}) = 0 [pid 7996] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] unlink("./1113/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1113") = 0 [pid 5075] mkdir("./1114", 0777 [pid 7996] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7996] creat("./file0", 0415) = 6 [pid 7996] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1116 ./strace-static-x86_64: Process 7997 attached [pid 7997] chdir("./1114" [pid 7996] <... write resumed>) = 66363 [pid 7996] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7997] <... chdir resumed>) = 0 [pid 7996] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7996] creat("./file0", 000 [pid 7997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7996] <... creat resumed>) = 7 [pid 7996] close(3) = 0 [pid 7996] close(4) = 0 [pid 7996] close(5) = 0 [pid 7996] close(6) = 0 [pid 7997] <... prctl resumed>) = 0 [pid 7996] close(7 [pid 7997] setpgid(0, 0 [pid 7996] <... close resumed>) = 0 [pid 7996] close(8) = -1 EBADF (Bad file descriptor) [pid 7996] close(9) = -1 EBADF (Bad file descriptor) [pid 7996] close(10) = -1 EBADF (Bad file descriptor) [pid 7996] close(11) = -1 EBADF (Bad file descriptor) [pid 7996] close(12) = -1 EBADF (Bad file descriptor) [pid 7996] close(13) = -1 EBADF (Bad file descriptor) [pid 7996] close(14) = -1 EBADF (Bad file descriptor) [pid 7996] close(15) = -1 EBADF (Bad file descriptor) [pid 7996] close(16) = -1 EBADF (Bad file descriptor) [pid 7996] close(17) = -1 EBADF (Bad file descriptor) [pid 7996] close(18) = -1 EBADF (Bad file descriptor) [pid 7996] close(19) = -1 EBADF (Bad file descriptor) [pid 7996] close(20) = -1 EBADF (Bad file descriptor) [pid 7996] close(21) = -1 EBADF (Bad file descriptor) [pid 7996] close(22) = -1 EBADF (Bad file descriptor) [pid 7996] close(23) = -1 EBADF (Bad file descriptor) [pid 7996] close(24) = -1 EBADF (Bad file descriptor) [pid 7996] close(25) = -1 EBADF (Bad file descriptor) [pid 7996] close(26) = -1 EBADF (Bad file descriptor) [pid 7996] close(27) = -1 EBADF (Bad file descriptor) [pid 7996] close(28) = -1 EBADF (Bad file descriptor) [pid 7996] close(29) = -1 EBADF (Bad file descriptor) [pid 7996] exit_group(0) = ? [pid 7997] <... setpgid resumed>) = 0 [pid 7996] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./1092", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1092", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1092/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1092/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1092/binderfs") = 0 [pid 5074] umount2("./1092/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1092/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1092/file0") = 0 [pid 5074] umount2("./1092/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7997] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1092/bus", [pid 7997] write(3, "1000", 4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=26222592, ...}) = 0 [pid 5074] unlink("./1092/bus" [pid 7997] <... write resumed>) = 4 [pid 7997] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 7997] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 7997] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1092") = 0 [pid 5074] mkdir("./1093", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7997] <... symlink resumed>) = 0 [pid 7997] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1095 ./strace-static-x86_64: Process 7998 attached [pid 7998] chdir("./1093") = 0 [pid 7998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7998] setpgid(0, 0) = 0 [pid 7998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7998] write(3, "1000", 4) = 4 [pid 7998] close(3) = 0 [pid 7997] <... open resumed>) = 3 [pid 7997] creat("./bus", 000 [pid 7998] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7998] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7997] <... creat resumed>) = 4 [pid 7997] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7998] <... open resumed>) = 3 [pid 7998] creat("./bus", 000) = 4 [pid 7998] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7997] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7998] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7998] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7997] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 7998] <... open resumed>) = 5 [pid 7998] creat("./file0", 0415) = 6 [pid 7998] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7997] <... open resumed>) = 5 [pid 7997] creat("./file0", 0415) = 6 [pid 7997] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 7998] <... write resumed>) = 66363 [pid 7998] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 7998] creat("./file0", 000 [pid 7997] <... write resumed>) = 66363 [pid 7997] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 7998] <... creat resumed>) = 7 [pid 7998] close(3) = 0 [pid 7998] close(4) = 0 [pid 7997] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 7997] creat("./file0", 000 [pid 7998] close(5) = 0 [pid 7998] close(6) = 0 [pid 7998] close(7) = 0 [pid 7998] close(8) = -1 EBADF (Bad file descriptor) [pid 7998] close(9) = -1 EBADF (Bad file descriptor) [pid 7998] close(10) = -1 EBADF (Bad file descriptor) [pid 7998] close(11) = -1 EBADF (Bad file descriptor) [pid 7998] close(12) = -1 EBADF (Bad file descriptor) [pid 7998] close(13) = -1 EBADF (Bad file descriptor) [pid 7998] close(14) = -1 EBADF (Bad file descriptor) [pid 7998] close(15) = -1 EBADF (Bad file descriptor) [pid 7997] <... creat resumed>) = 7 [pid 7998] close(16) = -1 EBADF (Bad file descriptor) [pid 7998] close(17) = -1 EBADF (Bad file descriptor) [pid 7998] close(18) = -1 EBADF (Bad file descriptor) [pid 7998] close(19) = -1 EBADF (Bad file descriptor) [pid 7998] close(20) = -1 EBADF (Bad file descriptor) [pid 7998] close(21) = -1 EBADF (Bad file descriptor) [pid 7998] close(22) = -1 EBADF (Bad file descriptor) [pid 7998] close(23) = -1 EBADF (Bad file descriptor) [pid 7998] close(24) = -1 EBADF (Bad file descriptor) [pid 7998] close(25) = -1 EBADF (Bad file descriptor) [pid 7998] close(26) = -1 EBADF (Bad file descriptor) [pid 7998] close(27) = -1 EBADF (Bad file descriptor) [pid 7998] close(28) = -1 EBADF (Bad file descriptor) [pid 7998] close(29) = -1 EBADF (Bad file descriptor) [pid 7997] close(3 [pid 7998] exit_group(0 [pid 7997] <... close resumed>) = 0 [pid 7998] <... exit_group resumed>) = ? [pid 7997] close(4) = 0 [pid 7997] close(5) = 0 [pid 7998] +++ exited with 0 +++ [pid 7997] close(6) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7997] close(7) = 0 [pid 7997] close(8 [pid 5074] umount2("./1093", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7997] close(9 [pid 5074] openat(AT_FDCWD, "./1093", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 7997] close(10 [pid 5074] fstat(3, [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7997] close(11 [pid 5074] getdents64(3, [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 7997] close(12 [pid 5074] umount2("./1093/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7997] close(13 [pid 5074] lstat("./1093/binderfs", [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7997] close(14 [pid 5074] unlink("./1093/binderfs" [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7997] close(15 [pid 5074] umount2("./1093/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7997] close(16 [pid 5074] lstat("./1093/file0", [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 7997] close(17 [pid 5074] unlink("./1093/file0" [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7997] close(18 [pid 5074] umount2("./1093/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7997] close(19 [pid 5074] lstat("./1093/bus", [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=27369472, ...}) = 0 [pid 7997] close(20 [pid 5074] unlink("./1093/bus" [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 7997] close(21 [pid 5074] getdents64(3, [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7997] close(22 [pid 5074] close(3 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 7997] close(23 [pid 5074] rmdir("./1093" [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 7997] close(24 [pid 5074] mkdir("./1094", 0777 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(25) = -1 EBADF (Bad file descriptor) [pid 7997] close(26) = -1 EBADF (Bad file descriptor) [pid 7997] close(27) = -1 EBADF (Bad file descriptor) [pid 7997] close(28) = -1 EBADF (Bad file descriptor) [pid 7997] close(29) = -1 EBADF (Bad file descriptor) [pid 7997] exit_group(0) = ? [pid 7997] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1114", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1096 [pid 5075] umount2("./1114/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1114/binderfs") = 0 [pid 5075] umount2("./1114/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1114/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1114/file0") = 0 [pid 5075] umount2("./1114/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1114/bus", {st_mode=S_IFREG|000, st_size=107663360, ...}) = 0 [pid 5075] unlink("./1114/bus"./strace-static-x86_64: Process 7999 attached ) = 0 [pid 7999] chdir("./1094" [pid 5075] getdents64(3, [pid 7999] <... chdir resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 7999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] close(3 [pid 7999] <... prctl resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 7999] setpgid(0, 0 [pid 5075] rmdir("./1114" [pid 7999] <... setpgid resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 7999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] mkdir("./1115", 0777 [pid 7999] <... openat resumed>) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 7999] write(3, "1000", 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8000 attached [pid 7999] <... write resumed>) = 4 [pid 7999] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1117 [pid 7999] <... close resumed>) = 0 [pid 7999] symlink("/dev/binderfs", "./binderfs" [pid 8000] chdir("./1115" [pid 7999] <... symlink resumed>) = 0 [pid 7999] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8000] <... chdir resumed>) = 0 [pid 7999] <... open resumed>) = 3 [pid 7999] creat("./bus", 000 [pid 8000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7999] <... creat resumed>) = 4 [pid 7999] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8000] <... prctl resumed>) = 0 [pid 8000] setpgid(0, 0) = 0 [pid 8000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8000] write(3, "1000", 4) = 4 [pid 8000] close(3) = 0 [pid 8000] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8000] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8000] creat("./bus", 000) = 4 [pid 8000] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7999] <... fallocate resumed>) = 0 [pid 7999] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 7999] creat("./file0", 0415) = 6 [pid 7999] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8000] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8000] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8000] creat("./file0", 0415) = 6 [pid 8000] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8000] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8000] creat("./file0", 000) = 7 [pid 8000] close(3) = 0 [pid 8000] close(4) = 0 [pid 8000] close(5) = 0 [pid 8000] close(6) = 0 [pid 8000] close(7) = 0 [pid 8000] close(8) = -1 EBADF (Bad file descriptor) [pid 8000] close(9) = -1 EBADF (Bad file descriptor) [pid 8000] close(10) = -1 EBADF (Bad file descriptor) [pid 8000] close(11) = -1 EBADF (Bad file descriptor) [pid 8000] close(12) = -1 EBADF (Bad file descriptor) [pid 8000] close(13) = -1 EBADF (Bad file descriptor) [pid 8000] close(14) = -1 EBADF (Bad file descriptor) [pid 8000] close(15) = -1 EBADF (Bad file descriptor) [pid 8000] close(16) = -1 EBADF (Bad file descriptor) [pid 8000] close(17) = -1 EBADF (Bad file descriptor) [pid 8000] close(18) = -1 EBADF (Bad file descriptor) [pid 8000] close(19) = -1 EBADF (Bad file descriptor) [pid 8000] close(20) = -1 EBADF (Bad file descriptor) [pid 8000] close(21) = -1 EBADF (Bad file descriptor) [pid 8000] close(22) = -1 EBADF (Bad file descriptor) [pid 8000] close(23) = -1 EBADF (Bad file descriptor) [pid 8000] close(24) = -1 EBADF (Bad file descriptor) [pid 8000] close(25) = -1 EBADF (Bad file descriptor) [pid 8000] close(26) = -1 EBADF (Bad file descriptor) [pid 8000] close(27) = -1 EBADF (Bad file descriptor) [pid 8000] close(28) = -1 EBADF (Bad file descriptor) [pid 8000] close(29) = -1 EBADF (Bad file descriptor) [pid 8000] exit_group(0) = ? [pid 8000] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1115", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1115/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1115/binderfs") = 0 [pid 5075] umount2("./1115/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1115/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1115/file0") = 0 [pid 5075] umount2("./1115/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1115/bus", {st_mode=S_IFREG|000, st_size=630784, ...}) = 0 [pid 5075] unlink("./1115/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1115") = 0 [pid 5075] mkdir("./1116", 0777 [pid 7999] <... write resumed>) = 66363 [pid 7999] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... mkdir resumed>) = 0 [pid 7999] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7999] creat("./file0", 000) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1118 [pid 7999] close(3) = 0 [pid 7999] close(4) = 0 [pid 7999] close(5) = 0 [pid 7999] close(6) = 0 [pid 7999] close(7) = 0 [pid 7999] close(8) = -1 EBADF (Bad file descriptor) [pid 7999] close(9) = -1 EBADF (Bad file descriptor) [pid 7999] close(10) = -1 EBADF (Bad file descriptor) [pid 7999] close(11) = -1 EBADF (Bad file descriptor) [pid 7999] close(12) = -1 EBADF (Bad file descriptor) [pid 7999] close(13) = -1 EBADF (Bad file descriptor) [pid 7999] close(14) = -1 EBADF (Bad file descriptor) [pid 7999] close(15) = -1 EBADF (Bad file descriptor) [pid 7999] close(16) = -1 EBADF (Bad file descriptor) [pid 7999] close(17) = -1 EBADF (Bad file descriptor) [pid 7999] close(18) = -1 EBADF (Bad file descriptor) [pid 7999] close(19) = -1 EBADF (Bad file descriptor) [pid 7999] close(20) = -1 EBADF (Bad file descriptor) [pid 7999] close(21./strace-static-x86_64: Process 8001 attached ) = -1 EBADF (Bad file descriptor) [pid 8001] chdir("./1116" [pid 7999] close(22 [pid 8001] <... chdir resumed>) = 0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7999] close(23 [pid 8001] <... prctl resumed>) = 0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] setpgid(0, 0 [pid 7999] close(24 [pid 8001] <... setpgid resumed>) = 0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7999] close(25 [pid 8001] <... openat resumed>) = 3 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] write(3, "1000", 4 [pid 7999] close(26 [pid 8001] <... write resumed>) = 4 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] close(3 [pid 7999] close(27 [pid 8001] <... close resumed>) = 0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] symlink("/dev/binderfs", "./binderfs" [pid 7999] close(28 [pid 8001] <... symlink resumed>) = 0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 7999] close(29 [pid 8001] <... open resumed>) = 3 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] creat("./bus", 000 [pid 7999] exit_group(0 [pid 8001] <... creat resumed>) = 4 [pid 7999] <... exit_group resumed>) = ? [pid 8001] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 7999] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8001] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8001] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8001] creat("./file0", 0415) = 6 [pid 8001] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8001] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8001] creat("./file0", 000 [pid 5074] umount2("./1094", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1094", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1094/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1094/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1094/binderfs" [pid 8001] <... creat resumed>) = 7 [pid 8001] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 8001] <... close resumed>) = 0 [pid 5074] umount2("./1094/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8001] close(4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1094/file0", [pid 8001] <... close resumed>) = 0 [pid 8001] close(5 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8001] <... close resumed>) = 0 [pid 5074] unlink("./1094/file0" [pid 8001] close(6) = 0 [pid 8001] close(7 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1094/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8001] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8001] close(8 [pid 5074] lstat("./1094/bus", [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] close(9 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1094/bus" [pid 8001] close(10) = -1 EBADF (Bad file descriptor) [pid 8001] close(11) = -1 EBADF (Bad file descriptor) [pid 8001] close(12) = -1 EBADF (Bad file descriptor) [pid 8001] close(13) = -1 EBADF (Bad file descriptor) [pid 8001] close(14) = -1 EBADF (Bad file descriptor) [pid 8001] close(15) = -1 EBADF (Bad file descriptor) [pid 8001] close(16) = -1 EBADF (Bad file descriptor) [pid 8001] close(17) = -1 EBADF (Bad file descriptor) [pid 8001] close(18) = -1 EBADF (Bad file descriptor) [pid 8001] close(19) = -1 EBADF (Bad file descriptor) [pid 8001] close(20) = -1 EBADF (Bad file descriptor) [pid 8001] close(21) = -1 EBADF (Bad file descriptor) [pid 8001] close(22) = -1 EBADF (Bad file descriptor) [pid 8001] close(23) = -1 EBADF (Bad file descriptor) [pid 8001] close(24 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8001] close(25 [pid 5074] close(3 [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8001] close(26 [pid 5074] rmdir("./1094" [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] close(27) = -1 EBADF (Bad file descriptor) [pid 8001] close(28) = -1 EBADF (Bad file descriptor) [pid 8001] close(29) = -1 EBADF (Bad file descriptor) [pid 8001] exit_group(0 [pid 5074] <... rmdir resumed>) = 0 [pid 8001] <... exit_group resumed>) = ? [pid 8001] +++ exited with 0 +++ [pid 5074] mkdir("./1095", 0777 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1116", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1116/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1116/binderfs") = 0 [pid 5075] umount2("./1116/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1116/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1116/file0") = 0 [pid 5075] umount2("./1116/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1116/bus", [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] unlink("./1116/bus"./strace-static-x86_64: Process 8002 attached ) = 0 [pid 5075] getdents64(3, [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1097 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 8002] chdir("./1095" [pid 5075] rmdir("./1116" [pid 8002] <... chdir resumed>) = 0 [pid 8002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... rmdir resumed>) = 0 [pid 8002] <... prctl resumed>) = 0 [pid 5075] mkdir("./1117", 0777 [pid 8002] setpgid(0, 0 [pid 5075] <... mkdir resumed>) = 0 [pid 8002] <... setpgid resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1119 ./strace-static-x86_64: Process 8003 attached [pid 8002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8002] write(3, "1000", 4 [pid 8003] chdir("./1117" [pid 8002] <... write resumed>) = 4 [pid 8002] close(3) = 0 [pid 8002] symlink("/dev/binderfs", "./binderfs" [pid 8003] <... chdir resumed>) = 0 [pid 8003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8003] setpgid(0, 0) = 0 [pid 8002] <... symlink resumed>) = 0 [pid 8002] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8003] write(3, "1000", 4) = 4 [pid 8003] close(3 [pid 8002] <... open resumed>) = 3 [pid 8003] <... close resumed>) = 0 [pid 8003] symlink("/dev/binderfs", "./binderfs" [pid 8002] creat("./bus", 000 [pid 8003] <... symlink resumed>) = 0 [pid 8002] <... creat resumed>) = 4 [pid 8003] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8002] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8003] <... open resumed>) = 3 [pid 8003] creat("./bus", 000) = 4 [pid 8003] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8002] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8002] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8003] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8002] <... open resumed>) = 5 [pid 8003] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8002] creat("./file0", 0415 [pid 8003] <... open resumed>) = 5 [pid 8002] <... creat resumed>) = 6 [pid 8002] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8003] creat("./file0", 0415) = 6 [pid 8003] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8002] <... write resumed>) = 66363 [pid 8002] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8002] creat("./file0", 000 [pid 8003] <... write resumed>) = 66363 [pid 8002] <... creat resumed>) = 7 [pid 8002] close(3 [pid 8003] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8002] <... close resumed>) = 0 [pid 8002] close(4 [pid 8003] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8002] <... close resumed>) = 0 [pid 8002] close(5) = 0 [pid 8002] close(6) = 0 [pid 8002] close(7) = 0 [pid 8002] close(8) = -1 EBADF (Bad file descriptor) [pid 8002] close(9) = -1 EBADF (Bad file descriptor) [pid 8002] close(10) = -1 EBADF (Bad file descriptor) [pid 8002] close(11 [pid 8003] creat("./file0", 000 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] close(12) = -1 EBADF (Bad file descriptor) [pid 8002] close(13) = -1 EBADF (Bad file descriptor) [pid 8002] close(14) = -1 EBADF (Bad file descriptor) [pid 8002] close(15) = -1 EBADF (Bad file descriptor) [pid 8002] close(16) = -1 EBADF (Bad file descriptor) [pid 8002] close(17) = -1 EBADF (Bad file descriptor) [pid 8002] close(18) = -1 EBADF (Bad file descriptor) [pid 8003] <... creat resumed>) = 7 [pid 8002] close(19) = -1 EBADF (Bad file descriptor) [pid 8003] close(3 [pid 8002] close(20 [pid 8003] <... close resumed>) = 0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] close(21) = -1 EBADF (Bad file descriptor) [pid 8002] close(22 [pid 8003] close(4 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] <... close resumed>) = 0 [pid 8002] close(23) = -1 EBADF (Bad file descriptor) [pid 8003] close(5 [pid 8002] close(24 [pid 8003] <... close resumed>) = 0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] close(25) = -1 EBADF (Bad file descriptor) [pid 8002] close(26) = -1 EBADF (Bad file descriptor) [pid 8003] close(6 [pid 8002] close(27 [pid 8003] <... close resumed>) = 0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(7 [pid 8002] close(28 [pid 8003] <... close resumed>) = 0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(8 [pid 8002] close(29 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(9 [pid 8002] exit_group(0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] <... exit_group resumed>) = ? [pid 8003] close(10 [pid 8002] +++ exited with 0 +++ [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8003] close(11) = -1 EBADF (Bad file descriptor) [pid 8003] close(12 [pid 5074] umount2("./1095", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8003] close(13 [pid 5074] openat(AT_FDCWD, "./1095", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8003] close(14 [pid 5074] fstat(3, [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8003] close(15 [pid 5074] getdents64(3, [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1095/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1095/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1095/binderfs") = 0 [pid 5074] umount2("./1095/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1095/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1095/file0") = 0 [pid 5074] umount2("./1095/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1095/bus", {st_mode=S_IFREG|000, st_size=115027968, ...}) = 0 [pid 5074] unlink("./1095/bus" [pid 8003] close(16 [pid 5074] <... unlink resumed>) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8003] close(17 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8003] close(18 [pid 5074] <... close resumed>) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1095" [pid 8003] close(19 [pid 5074] <... rmdir resumed>) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1096", 0777 [pid 8003] close(20) = -1 EBADF (Bad file descriptor) [pid 8003] close(21) = -1 EBADF (Bad file descriptor) [pid 8003] close(22) = -1 EBADF (Bad file descriptor) [pid 8003] close(23) = -1 EBADF (Bad file descriptor) [pid 8003] close(24) = -1 EBADF (Bad file descriptor) [pid 8003] close(25) = -1 EBADF (Bad file descriptor) [pid 8003] close(26) = -1 EBADF (Bad file descriptor) [pid 8003] close(27) = -1 EBADF (Bad file descriptor) [pid 8003] close(28) = -1 EBADF (Bad file descriptor) [pid 8003] close(29 [pid 5074] <... mkdir resumed>) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8004 attached [pid 8003] exit_group(0) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1098 [pid 8004] chdir("./1096" [pid 8003] +++ exited with 0 +++ [pid 8004] <... chdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8004] <... prctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8004] setpgid(0, 0) = 0 [pid 5075] umount2("./1117", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1117/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1117/binderfs") = 0 [pid 5075] umount2("./1117/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] lstat("./1117/file0", [pid 8004] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8004] write(3, "1000", 4 [pid 5075] unlink("./1117/file0" [pid 8004] <... write resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 8004] close(3 [pid 5075] umount2("./1117/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8004] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8004] symlink("/dev/binderfs", "./binderfs" [pid 5075] lstat("./1117/bus", [pid 8004] <... symlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=20004864, ...}) = 0 [pid 8004] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] unlink("./1117/bus" [pid 8004] <... open resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 8004] creat("./bus", 000 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8004] <... creat resumed>) = 4 [pid 5075] close(3 [pid 8004] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1117") = 0 [pid 5075] mkdir("./1118", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1120 ./strace-static-x86_64: Process 8005 attached [pid 8005] chdir("./1118") = 0 [pid 8005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8005] setpgid(0, 0) = 0 [pid 8005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8005] write(3, "1000", 4) = 4 [pid 8005] close(3) = 0 [pid 8005] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8005] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8004] <... fallocate resumed>) = 0 [pid 8005] creat("./bus", 000) = 4 [pid 8005] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8004] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8004] creat("./file0", 0415 [pid 8005] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8005] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8004] <... creat resumed>) = 6 [pid 8005] <... open resumed>) = 5 [pid 8004] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8005] creat("./file0", 0415) = 6 [pid 8005] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8004] <... write resumed>) = 66363 [pid 8004] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8005] <... write resumed>) = 66363 [pid 8005] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8004] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8005] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8004] creat("./file0", 000 [pid 8005] creat("./file0", 000 [pid 8004] <... creat resumed>) = 7 [pid 8004] close(3 [pid 8005] <... creat resumed>) = 7 [pid 8004] <... close resumed>) = 0 [pid 8004] close(4 [pid 8005] close(3 [pid 8004] <... close resumed>) = 0 [pid 8005] <... close resumed>) = 0 [pid 8005] close(4) = 0 [pid 8005] close(5) = 0 [pid 8005] close(6) = 0 [pid 8005] close(7) = 0 [pid 8005] close(8) = -1 EBADF (Bad file descriptor) [pid 8005] close(9) = -1 EBADF (Bad file descriptor) [pid 8005] close(10) = -1 EBADF (Bad file descriptor) [pid 8005] close(11) = -1 EBADF (Bad file descriptor) [pid 8005] close(12 [pid 8004] close(5 [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... close resumed>) = 0 [pid 8004] close(6) = 0 [pid 8004] close(7) = 0 [pid 8004] close(8) = -1 EBADF (Bad file descriptor) [pid 8004] close(9) = -1 EBADF (Bad file descriptor) [pid 8004] close(10) = -1 EBADF (Bad file descriptor) [pid 8004] close(11) = -1 EBADF (Bad file descriptor) [pid 8004] close(12) = -1 EBADF (Bad file descriptor) [pid 8004] close(13 [pid 8005] close(13 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(14 [pid 8005] close(14 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(15 [pid 8004] close(15 [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(16 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(16 [pid 8005] close(17 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(17 [pid 8005] close(18 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(18 [pid 8005] close(19 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(19 [pid 8005] close(20 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(20 [pid 8005] close(21 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(21 [pid 8005] close(22 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(22 [pid 8005] close(23 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(23 [pid 8005] close(24 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(24 [pid 8005] close(25 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(25 [pid 8005] close(26 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(26 [pid 8005] close(27 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(27 [pid 8005] close(28 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(28 [pid 8005] close(29 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(29) = -1 EBADF (Bad file descriptor) [pid 8004] exit_group(0) = ? [pid 8004] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1096", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1096", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8005] exit_group(0 [pid 5074] fstat(3, [pid 8005] <... exit_group resumed>) = ? [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8005] +++ exited with 0 +++ [pid 5074] umount2("./1096/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] lstat("./1096/binderfs", [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] unlink("./1096/binderfs") = 0 [pid 5074] umount2("./1096/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1118", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1096/file0", [pid 5075] openat(AT_FDCWD, "./1118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] unlink("./1096/file0" [pid 5075] fstat(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] umount2("./1096/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] lstat("./1096/bus", [pid 5075] umount2("./1118/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1096/bus" [pid 5075] lstat("./1118/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1118/binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] close(3 [pid 5075] umount2("./1118/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./1096" [pid 5075] lstat("./1118/file0", [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] mkdir("./1097", 0777 [pid 5075] unlink("./1118/file0") = 0 [pid 5075] umount2("./1118/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1118/bus", [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=647168, ...}) = 0 ./strace-static-x86_64: Process 8006 attached [pid 5075] unlink("./1118/bus" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1099 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8006] chdir("./1097" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1118" [pid 8006] <... chdir resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1119", 0777 [pid 8006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8006] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8007 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1121 [pid 8007] chdir("./1119") = 0 [pid 8007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8007] setpgid(0, 0) = 0 [pid 8007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8007] <... openat resumed>) = 3 [pid 8006] <... openat resumed>) = 3 [pid 8007] write(3, "1000", 4) = 4 [pid 8006] write(3, "1000", 4 [pid 8007] close(3 [pid 8006] <... write resumed>) = 4 [pid 8007] <... close resumed>) = 0 [pid 8006] close(3 [pid 8007] symlink("/dev/binderfs", "./binderfs" [pid 8006] <... close resumed>) = 0 [pid 8007] <... symlink resumed>) = 0 [pid 8006] symlink("/dev/binderfs", "./binderfs" [pid 8007] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8006] <... symlink resumed>) = 0 [pid 8006] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8007] <... open resumed>) = 3 [pid 8006] <... open resumed>) = 3 [pid 8007] creat("./bus", 000 [pid 8006] creat("./bus", 000 [pid 8007] <... creat resumed>) = 4 [pid 8006] <... creat resumed>) = 4 [pid 8007] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8006] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8007] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8007] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8007] creat("./file0", 0415) = 6 [pid 8007] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8007] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8007] creat("./file0", 000 [pid 8006] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8007] <... creat resumed>) = 7 [pid 8006] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8007] close(3) = 0 [pid 8006] <... open resumed>) = 5 [pid 8007] close(4 [pid 8006] creat("./file0", 0415 [pid 8007] <... close resumed>) = 0 [pid 8007] close(5 [pid 8006] <... creat resumed>) = 6 [pid 8007] <... close resumed>) = 0 [pid 8006] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8007] close(6) = 0 [pid 8006] <... write resumed>) = 66363 [pid 8007] close(7 [pid 8006] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8007] <... close resumed>) = 0 [pid 8006] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8007] close(8 [pid 8006] creat("./file0", 000 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(9) = -1 EBADF (Bad file descriptor) [pid 8006] <... creat resumed>) = 7 [pid 8007] close(10 [pid 8006] close(3 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = 0 [pid 8007] close(11 [pid 8006] close(4 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = 0 [pid 8007] close(12 [pid 8006] close(5 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = 0 [pid 8007] close(13 [pid 8006] close(6 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = 0 [pid 8007] close(14 [pid 8006] close(7 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = 0 [pid 8007] close(15 [pid 8006] close(8 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(16 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(9 [pid 8007] close(17 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(10 [pid 8007] close(18 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(11 [pid 8007] close(19 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(12 [pid 8007] close(20 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(13 [pid 8007] close(21 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(22 [pid 8006] close(14 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(23 [pid 8006] close(15 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(24 [pid 8006] close(16 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(25 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(26 [pid 8006] close(17 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(27 [pid 8006] close(18 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(28 [pid 8006] close(19 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(29 [pid 8006] close(20 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] exit_group(0 [pid 8006] close(21 [pid 8007] <... exit_group resumed>) = ? [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(22) = -1 EBADF (Bad file descriptor) [pid 8007] +++ exited with 0 +++ [pid 8006] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8006] close(24) = -1 EBADF (Bad file descriptor) [pid 8006] close(25 [pid 5075] umount2("./1119", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8006] close(26 [pid 5075] openat(AT_FDCWD, "./1119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8006] close(27 [pid 5075] fstat(3, [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8006] close(28 [pid 5075] getdents64(3, [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8006] close(29 [pid 5075] umount2("./1119/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8006] exit_group(0 [pid 5075] lstat("./1119/binderfs", [pid 8006] <... exit_group resumed>) = ? [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8006] +++ exited with 0 +++ [pid 5075] unlink("./1119/binderfs") = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1119/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1119/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./1097", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1119/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1097", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1119/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] lstat("./1119/bus", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=80936960, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1119/bus" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1097/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1097/binderfs", [pid 5075] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] unlink("./1097/binderfs" [pid 5075] rmdir("./1119" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] umount2("./1097/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] mkdir("./1120", 0777 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1097/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1097/file0") = 0 [pid 5074] umount2("./1097/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1097/bus", {st_mode=S_IFREG|000, st_size=54095872, ...}) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] unlink("./1097/bus" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1122 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3./strace-static-x86_64: Process 8008 attached ) = 0 [pid 5074] rmdir("./1097" [pid 8008] chdir("./1120" [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1098", 0777 [pid 8008] <... chdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8008] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8009 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1100 [pid 8008] <... prctl resumed>) = 0 [pid 8009] chdir("./1098") = 0 [pid 8009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8009] setpgid(0, 0) = 0 [pid 8009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8009] write(3, "1000", 4) = 4 [pid 8009] close(3) = 0 [pid 8009] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8009] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8009] creat("./bus", 000) = 4 [pid 8008] setpgid(0, 0 [pid 8009] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8008] <... setpgid resumed>) = 0 [pid 8008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8008] write(3, "1000", 4) = 4 [pid 8008] close(3) = 0 [pid 8008] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8008] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8008] creat("./bus", 000) = 4 [pid 8008] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8009] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8009] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8009] creat("./file0", 0415) = 6 [pid 8008] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8009] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8008] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8009] <... write resumed>) = 66363 [pid 8009] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8008] creat("./file0", 0415 [pid 8009] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8009] creat("./file0", 000 [pid 8008] <... creat resumed>) = 6 [pid 8008] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8009] <... creat resumed>) = 7 [pid 8009] close(3 [pid 8008] <... write resumed>) = 66363 [pid 8008] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8008] creat("./file0", 000) = 7 [pid 8008] close(3) = 0 [pid 8008] close(4) = 0 [pid 8008] close(5) = 0 [pid 8008] close(6 [pid 8009] <... close resumed>) = 0 [pid 8008] <... close resumed>) = 0 [pid 8008] close(7) = 0 [pid 8008] close(8) = -1 EBADF (Bad file descriptor) [pid 8008] close(9) = -1 EBADF (Bad file descriptor) [pid 8008] close(10) = -1 EBADF (Bad file descriptor) [pid 8008] close(11) = -1 EBADF (Bad file descriptor) [pid 8008] close(12) = -1 EBADF (Bad file descriptor) [pid 8008] close(13) = -1 EBADF (Bad file descriptor) [pid 8008] close(14) = -1 EBADF (Bad file descriptor) [pid 8008] close(15) = -1 EBADF (Bad file descriptor) [pid 8008] close(16) = -1 EBADF (Bad file descriptor) [pid 8008] close(17) = -1 EBADF (Bad file descriptor) [pid 8009] close(4 [pid 8008] close(18) = -1 EBADF (Bad file descriptor) [pid 8008] close(19) = -1 EBADF (Bad file descriptor) [pid 8008] close(20) = -1 EBADF (Bad file descriptor) [pid 8008] close(21) = -1 EBADF (Bad file descriptor) [pid 8009] <... close resumed>) = 0 [pid 8009] close(5 [pid 8008] close(22) = -1 EBADF (Bad file descriptor) [pid 8008] close(23) = -1 EBADF (Bad file descriptor) [pid 8008] close(24) = -1 EBADF (Bad file descriptor) [pid 8008] close(25) = -1 EBADF (Bad file descriptor) [pid 8008] close(26 [pid 8009] <... close resumed>) = 0 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(6 [pid 8008] close(27) = -1 EBADF (Bad file descriptor) [pid 8008] close(28) = -1 EBADF (Bad file descriptor) [pid 8008] close(29) = -1 EBADF (Bad file descriptor) [pid 8009] <... close resumed>) = 0 [pid 8009] close(7) = 0 [pid 8008] exit_group(0) = ? [pid 8009] close(8) = -1 EBADF (Bad file descriptor) [pid 8008] +++ exited with 0 +++ [pid 8009] close(9 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1120", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8009] close(11 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(12 [pid 5075] <... openat resumed>) = 3 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8009] close(13 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8009] close(14 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1120/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8009] close(15 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1120/binderfs", [pid 8009] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8009] close(17 [pid 5075] unlink("./1120/binderfs" [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(18 [pid 5075] <... unlink resumed>) = 0 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1120/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8009] close(19 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1120/file0", [pid 8009] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8009] close(21 [pid 5075] unlink("./1120/file0" [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(22 [pid 5075] <... unlink resumed>) = 0 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1120/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8009] close(23 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1120/bus", [pid 8009] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=54063104, ...}) = 0 [pid 8009] close(25 [pid 5075] unlink("./1120/bus" [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8009] close(27 [pid 5075] getdents64(3, [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8009] close(28 [pid 5075] close(3 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 8009] close(29 [pid 5075] rmdir("./1120" [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8009] exit_group(0 [pid 5075] mkdir("./1121", 0777 [pid 8009] <... exit_group resumed>) = ? [pid 8009] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1098", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1098", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1098/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1098/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1098/binderfs") = 0 [pid 5074] umount2("./1098/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1098/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1098/file0") = 0 [pid 5074] umount2("./1098/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1098/bus", {st_mode=S_IFREG|000, st_size=80969728, ...}) = 0 [pid 5074] unlink("./1098/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1098" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1099", 0777) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1123 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8010 attached ./strace-static-x86_64: Process 8011 attached [pid 8011] chdir("./1099" [pid 8010] chdir("./1121" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1101 [pid 8011] <... chdir resumed>) = 0 [pid 8011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8010] <... chdir resumed>) = 0 [pid 8011] setpgid(0, 0) = 0 [pid 8011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8011] <... openat resumed>) = 3 [pid 8011] write(3, "1000", 4) = 4 [pid 8011] close(3) = 0 [pid 8010] <... prctl resumed>) = 0 [pid 8011] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8010] setpgid(0, 0 [pid 8011] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8010] <... setpgid resumed>) = 0 [pid 8011] creat("./bus", 000) = 4 [pid 8010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8011] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8010] <... openat resumed>) = 3 [pid 8010] write(3, "1000", 4) = 4 [pid 8010] close(3) = 0 [pid 8010] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8010] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8010] creat("./bus", 000) = 4 [pid 8010] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8011] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8011] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8010] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8011] creat("./file0", 0415 [pid 8010] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8010] creat("./file0", 0415 [pid 8011] <... creat resumed>) = 6 [pid 8011] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8010] <... creat resumed>) = 6 [pid 8010] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8011] <... write resumed>) = 66363 [pid 8011] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8011] creat("./file0", 000) = 7 [pid 8011] close(3) = 0 [pid 8011] close(4) = 0 [pid 8011] close(5 [pid 8010] <... write resumed>) = 66363 [pid 8011] <... close resumed>) = 0 [pid 8010] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8011] close(6) = 0 [pid 8011] close(7 [pid 8010] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8010] creat("./file0", 000 [pid 8011] <... close resumed>) = 0 [pid 8011] close(8) = -1 EBADF (Bad file descriptor) [pid 8011] close(9) = -1 EBADF (Bad file descriptor) [pid 8011] close(10) = -1 EBADF (Bad file descriptor) [pid 8011] close(11) = -1 EBADF (Bad file descriptor) [pid 8011] close(12) = -1 EBADF (Bad file descriptor) [pid 8011] close(13) = -1 EBADF (Bad file descriptor) [pid 8011] close(14) = -1 EBADF (Bad file descriptor) [pid 8011] close(15) = -1 EBADF (Bad file descriptor) [pid 8011] close(16) = -1 EBADF (Bad file descriptor) [pid 8011] close(17) = -1 EBADF (Bad file descriptor) [pid 8011] close(18) = -1 EBADF (Bad file descriptor) [pid 8011] close(19) = -1 EBADF (Bad file descriptor) [pid 8011] close(20) = -1 EBADF (Bad file descriptor) [pid 8011] close(21 [pid 8010] <... creat resumed>) = 7 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(22) = -1 EBADF (Bad file descriptor) [pid 8011] close(23) = -1 EBADF (Bad file descriptor) [pid 8011] close(24) = -1 EBADF (Bad file descriptor) [pid 8011] close(25) = -1 EBADF (Bad file descriptor) [pid 8011] close(26) = -1 EBADF (Bad file descriptor) [pid 8010] close(3 [pid 8011] close(27) = -1 EBADF (Bad file descriptor) [pid 8011] close(28) = -1 EBADF (Bad file descriptor) [pid 8011] close(29) = -1 EBADF (Bad file descriptor) [pid 8011] exit_group(0 [pid 8010] <... close resumed>) = 0 [pid 8011] <... exit_group resumed>) = ? [pid 8010] close(4 [pid 8011] +++ exited with 0 +++ [pid 8010] <... close resumed>) = 0 [pid 8010] close(5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8010] <... close resumed>) = 0 [pid 8010] close(6) = 0 [pid 8010] close(7 [pid 5074] umount2("./1099", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8010] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1099", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8010] close(8 [pid 5074] <... openat resumed>) = 3 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8010] close(9 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8010] close(10 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1099/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8010] close(11 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1099/binderfs", [pid 8010] close(12 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1099/binderfs" [pid 8010] close(13 [pid 5074] <... unlink resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1099/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8010] close(14 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1099/file0", [pid 8010] close(15 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1099/file0" [pid 8010] close(16 [pid 5074] <... unlink resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1099/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8010] close(17 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1099/bus", [pid 8010] close(18 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=81522688, ...}) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1099/bus" [pid 8010] close(19 [pid 5074] <... unlink resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8010] close(20 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8010] close(21 [pid 5074] <... close resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1099" [pid 8010] close(22 [pid 5074] <... rmdir resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1100", 0777 [pid 8010] close(23) = -1 EBADF (Bad file descriptor) [pid 8010] close(24) = -1 EBADF (Bad file descriptor) [pid 8010] close(25) = -1 EBADF (Bad file descriptor) [pid 8010] close(26) = -1 EBADF (Bad file descriptor) [pid 8010] close(27) = -1 EBADF (Bad file descriptor) [pid 8010] close(28) = -1 EBADF (Bad file descriptor) [pid 8010] close(29) = -1 EBADF (Bad file descriptor) [pid 8010] exit_group(0) = ? [pid 8010] +++ exited with 0 +++ [pid 5074] <... mkdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1102 ./strace-static-x86_64: Process 8012 attached [pid 5075] umount2("./1121", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1121/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1121/binderfs") = 0 [pid 5075] umount2("./1121/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1121/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8012] chdir("./1100" [pid 5075] unlink("./1121/file0" [pid 8012] <... chdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1121/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1121/bus", {st_mode=S_IFREG|000, st_size=53510144, ...}) = 0 [pid 8012] <... prctl resumed>) = 0 [pid 5075] unlink("./1121/bus" [pid 8012] setpgid(0, 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1121" [pid 8012] <... setpgid resumed>) = 0 [pid 8012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1122", 0777 [pid 8012] <... openat resumed>) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8012] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1124 [pid 8012] <... write resumed>) = 4 ./strace-static-x86_64: Process 8013 attached [pid 8012] close(3) = 0 [pid 8012] symlink("/dev/binderfs", "./binderfs" [pid 8013] chdir("./1122" [pid 8012] <... symlink resumed>) = 0 [pid 8012] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8013] <... chdir resumed>) = 0 [pid 8012] <... open resumed>) = 3 [pid 8012] creat("./bus", 000 [pid 8013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8012] <... creat resumed>) = 4 [pid 8012] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8013] <... prctl resumed>) = 0 [pid 8013] setpgid(0, 0) = 0 [pid 8013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8013] write(3, "1000", 4) = 4 [pid 8013] close(3) = 0 [pid 8013] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8013] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8013] creat("./bus", 000) = 4 [pid 8013] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8012] <... fallocate resumed>) = 0 [pid 8013] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8012] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8013] <... open resumed>) = 5 [pid 8012] <... open resumed>) = 5 [pid 8013] creat("./file0", 0415 [pid 8012] creat("./file0", 0415 [pid 8013] <... creat resumed>) = 6 [pid 8012] <... creat resumed>) = 6 [pid 8013] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8012] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8013] <... write resumed>) = 66363 [pid 8012] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8013] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8012] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8012] creat("./file0", 000 [pid 8013] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8013] creat("./file0", 000 [pid 8012] <... creat resumed>) = 7 [pid 8012] close(3) = 0 [pid 8012] close(4) = 0 [pid 8012] close(5) = 0 [pid 8012] close(6) = 0 [pid 8012] close(7) = 0 [pid 8012] close(8) = -1 EBADF (Bad file descriptor) [pid 8012] close(9 [pid 8013] <... creat resumed>) = 7 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(10) = -1 EBADF (Bad file descriptor) [pid 8012] close(11 [pid 8013] close(3 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(12 [pid 8013] <... close resumed>) = 0 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(13) = -1 EBADF (Bad file descriptor) [pid 8012] close(14 [pid 8013] close(4 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] <... close resumed>) = 0 [pid 8012] close(15) = -1 EBADF (Bad file descriptor) [pid 8013] close(5 [pid 8012] close(16 [pid 8013] <... close resumed>) = 0 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(6 [pid 8012] close(17 [pid 8013] <... close resumed>) = 0 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(7 [pid 8012] close(18 [pid 8013] <... close resumed>) = 0 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(8 [pid 8012] close(19 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(9 [pid 8012] close(20 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(10 [pid 8012] close(21 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(11 [pid 8012] close(22 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(12 [pid 8012] close(23 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(13 [pid 8012] close(24 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(14 [pid 8012] close(25 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(15 [pid 8012] close(26 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(16 [pid 8012] close(27 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(17 [pid 8012] close(28 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(18 [pid 8012] close(29) = -1 EBADF (Bad file descriptor) [pid 8012] exit_group(0) = ? [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] +++ exited with 0 +++ [pid 8013] close(19 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1100", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8013] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8013] close(22 [pid 5074] openat(AT_FDCWD, "./1100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(23 [pid 5074] <... openat resumed>) = 3 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(24 [pid 5074] fstat(3, [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(25 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8013] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8013] close(27 [pid 5074] umount2("./1100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(28 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1100/binderfs", [pid 8013] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8013] exit_group(0 [pid 5074] unlink("./1100/binderfs" [pid 8013] <... exit_group resumed>) = ? [pid 8013] +++ exited with 0 +++ [pid 5074] <... unlink resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1100/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1100/file0", [pid 5075] umount2("./1122", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1100/file0" [pid 5075] openat(AT_FDCWD, "./1122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] umount2("./1100/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] lstat("./1100/bus", [pid 5075] getdents64(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] unlink("./1100/bus" [pid 5075] umount2("./1122/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./1122/binderfs" [pid 5074] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] umount2("./1122/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] rmdir("./1100") = 0 [pid 5074] mkdir("./1101", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1122/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1122/file0") = 0 [pid 5075] umount2("./1122/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1122/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1122/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1122") = 0 [pid 5075] mkdir("./1123", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8014 attached , child_tidptr=0x555556dc95d0) = 1125 [pid 8014] chdir("./1123") = 0 [pid 8014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8014] setpgid(0, 0) = 0 [pid 8014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8014] write(3, "1000", 4) = 4 [pid 8014] close(3) = 0 [pid 8014] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8014] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8014] creat("./bus", 000) = 4 [pid 8014] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1103 ./strace-static-x86_64: Process 8015 attached [pid 8015] chdir("./1101") = 0 [pid 8015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8015] setpgid(0, 0) = 0 [pid 8015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8015] write(3, "1000", 4) = 4 [pid 8015] close(3) = 0 [pid 8015] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8015] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8015] creat("./bus", 000) = 4 [pid 8015] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8014] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8014] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8014] creat("./file0", 0415) = 6 [pid 8014] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8015] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8015] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8015] creat("./file0", 0415) = 6 [pid 8015] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8015] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8015] creat("./file0", 000) = 7 [pid 8015] close(3) = 0 [pid 8015] close(4) = 0 [pid 8015] close(5) = 0 [pid 8015] close(6) = 0 [pid 8015] close(7) = 0 [pid 8015] close(8) = -1 EBADF (Bad file descriptor) [pid 8015] close(9) = -1 EBADF (Bad file descriptor) [pid 8015] close(10) = -1 EBADF (Bad file descriptor) [pid 8015] close(11) = -1 EBADF (Bad file descriptor) [pid 8015] close(12) = -1 EBADF (Bad file descriptor) [pid 8015] close(13) = -1 EBADF (Bad file descriptor) [pid 8015] close(14) = -1 EBADF (Bad file descriptor) [pid 8015] close(15) = -1 EBADF (Bad file descriptor) [pid 8015] close(16) = -1 EBADF (Bad file descriptor) [pid 8015] close(17) = -1 EBADF (Bad file descriptor) [pid 8015] close(18) = -1 EBADF (Bad file descriptor) [pid 8015] close(19) = -1 EBADF (Bad file descriptor) [pid 8015] close(20) = -1 EBADF (Bad file descriptor) [pid 8015] close(21) = -1 EBADF (Bad file descriptor) [pid 8015] close(22) = -1 EBADF (Bad file descriptor) [pid 8015] close(23) = -1 EBADF (Bad file descriptor) [pid 8015] close(24) = -1 EBADF (Bad file descriptor) [pid 8015] close(25) = -1 EBADF (Bad file descriptor) [pid 8015] close(26) = -1 EBADF (Bad file descriptor) [pid 8015] close(27) = -1 EBADF (Bad file descriptor) [pid 8015] close(28) = -1 EBADF (Bad file descriptor) [pid 8015] close(29) = -1 EBADF (Bad file descriptor) [pid 8015] exit_group(0) = ? [pid 8015] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1101", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1101/binderfs") = 0 [pid 5074] umount2("./1101/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1101/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1101/file0") = 0 [pid 5074] umount2("./1101/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1101/bus", {st_mode=S_IFREG|000, st_size=872448, ...}) = 0 [pid 5074] unlink("./1101/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1101") = 0 [pid 5074] mkdir("./1102", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1104 [pid 8014] <... write resumed>) = 66363 [pid 8014] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8014] creat("./file0", 000) = 7 ./strace-static-x86_64: Process 8016 attached [pid 8014] close(3) = 0 [pid 8014] close(4) = 0 [pid 8014] close(5) = 0 [pid 8014] close(6) = 0 [pid 8014] close(7) = 0 [pid 8014] close(8) = -1 EBADF (Bad file descriptor) [pid 8014] close(9) = -1 EBADF (Bad file descriptor) [pid 8014] close(10) = -1 EBADF (Bad file descriptor) [pid 8014] close(11) = -1 EBADF (Bad file descriptor) [pid 8014] close(12) = -1 EBADF (Bad file descriptor) [pid 8014] close(13) = -1 EBADF (Bad file descriptor) [pid 8014] close(14) = -1 EBADF (Bad file descriptor) [pid 8014] close(15) = -1 EBADF (Bad file descriptor) [pid 8014] close(16) = -1 EBADF (Bad file descriptor) [pid 8014] close(17) = -1 EBADF (Bad file descriptor) [pid 8014] close(18) = -1 EBADF (Bad file descriptor) [pid 8014] close(19) = -1 EBADF (Bad file descriptor) [pid 8014] close(20) = -1 EBADF (Bad file descriptor) [pid 8014] close(21) = -1 EBADF (Bad file descriptor) [pid 8014] close(22) = -1 EBADF (Bad file descriptor) [pid 8014] close(23) = -1 EBADF (Bad file descriptor) [pid 8014] close(24) = -1 EBADF (Bad file descriptor) [pid 8014] close(25) = -1 EBADF (Bad file descriptor) [pid 8014] close(26) = -1 EBADF (Bad file descriptor) [pid 8014] close(27) = -1 EBADF (Bad file descriptor) [pid 8014] close(28) = -1 EBADF (Bad file descriptor) [pid 8014] close(29) = -1 EBADF (Bad file descriptor) [pid 8014] exit_group(0) = ? [pid 8014] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1123", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1123/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1123/binderfs") = 0 [pid 5075] umount2("./1123/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1123/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1123/file0") = 0 [pid 5075] umount2("./1123/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1123/bus", {st_mode=S_IFREG|000, st_size=134160384, ...}) = 0 [pid 5075] unlink("./1123/bus" [pid 8016] chdir("./1102") = 0 [pid 8016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8016] setpgid(0, 0) = 0 [pid 8016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 8016] <... openat resumed>) = 3 [pid 8016] write(3, "1000", 4) = 4 [pid 8016] close(3) = 0 [pid 8016] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8016] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] getdents64(3, [pid 8016] <... open resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8016] creat("./bus", 000) = 4 [pid 5075] <... close resumed>) = 0 [pid 8016] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] rmdir("./1123") = 0 [pid 5075] mkdir("./1124", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8017 attached , child_tidptr=0x555556dc95d0) = 1126 [pid 8017] chdir("./1124") = 0 [pid 8017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8017] setpgid(0, 0) = 0 [pid 8017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8017] write(3, "1000", 4) = 4 [pid 8017] close(3) = 0 [pid 8017] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8017] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8017] creat("./bus", 000) = 4 [pid 8017] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8016] <... fallocate resumed>) = 0 [pid 8016] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8016] creat("./file0", 0415) = 6 [pid 8016] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8016] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8016] creat("./file0", 000) = 7 [pid 8016] close(3) = 0 [pid 8016] close(4) = 0 [pid 8016] close(5) = 0 [pid 8016] close(6) = 0 [pid 8016] close(7) = 0 [pid 8016] close(8) = -1 EBADF (Bad file descriptor) [pid 8016] close(9) = -1 EBADF (Bad file descriptor) [pid 8016] close(10) = -1 EBADF (Bad file descriptor) [pid 8016] close(11) = -1 EBADF (Bad file descriptor) [pid 8016] close(12) = -1 EBADF (Bad file descriptor) [pid 8016] close(13) = -1 EBADF (Bad file descriptor) [pid 8016] close(14) = -1 EBADF (Bad file descriptor) [pid 8016] close(15) = -1 EBADF (Bad file descriptor) [pid 8016] close(16) = -1 EBADF (Bad file descriptor) [pid 8016] close(17) = -1 EBADF (Bad file descriptor) [pid 8016] close(18) = -1 EBADF (Bad file descriptor) [pid 8016] close(19) = -1 EBADF (Bad file descriptor) [pid 8016] close(20) = -1 EBADF (Bad file descriptor) [pid 8016] close(21) = -1 EBADF (Bad file descriptor) [pid 8016] close(22) = -1 EBADF (Bad file descriptor) [pid 8016] close(23) = -1 EBADF (Bad file descriptor) [pid 8016] close(24) = -1 EBADF (Bad file descriptor) [pid 8016] close(25) = -1 EBADF (Bad file descriptor) [pid 8016] close(26) = -1 EBADF (Bad file descriptor) [pid 8016] close(27) = -1 EBADF (Bad file descriptor) [pid 8016] close(28) = -1 EBADF (Bad file descriptor) [pid 8017] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8016] close(29) = -1 EBADF (Bad file descriptor) [pid 8016] exit_group(0) = ? [pid 8017] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8016] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1102", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1102/binderfs") = 0 [pid 5074] umount2("./1102/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1102/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1102/file0") = 0 [pid 5074] umount2("./1102/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1102/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1102/bus" [pid 8017] <... open resumed>) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 8017] creat("./file0", 0415 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8017] <... creat resumed>) = 6 [pid 5074] close(3 [pid 8017] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1102") = 0 [pid 8017] <... write resumed>) = 66363 [pid 8017] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8017] creat("./file0", 000 [pid 5074] mkdir("./1103", 0777 [pid 8017] <... creat resumed>) = 7 [ 210.589044][ T8016] EXT4-fs (sda1): pa ffff88806d595000: logic 32768, phys. 32568, len 42 [ 210.597637][ T8016] EXT4-fs error (device sda1): ext4_mb_release_inode_pa:4800: group 0, free 2, pa_free 1 [pid 8017] close(3) = 0 [pid 8017] close(4) = 0 [pid 8017] close(5) = 0 [pid 8017] close(6) = 0 [pid 8017] close(7) = 0 [pid 8017] close(8) = -1 EBADF (Bad file descriptor) [pid 8017] close(9) = -1 EBADF (Bad file descriptor) [pid 8017] close(10) = -1 EBADF (Bad file descriptor) [pid 8017] close(11) = -1 EBADF (Bad file descriptor) [pid 8017] close(12) = -1 EBADF (Bad file descriptor) [pid 8017] close(13) = -1 EBADF (Bad file descriptor) [pid 8017] close(14) = -1 EBADF (Bad file descriptor) [pid 8017] close(15) = -1 EBADF (Bad file descriptor) [pid 8017] close(16) = -1 EBADF (Bad file descriptor) [pid 8017] close(17) = -1 EBADF (Bad file descriptor) [pid 8017] close(18) = -1 EBADF (Bad file descriptor) [pid 8017] close(19) = -1 EBADF (Bad file descriptor) [pid 8017] close(20 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8018 attached [pid 8017] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1105 [pid 8018] chdir("./1103" [pid 8017] close(22 [pid 8018] <... chdir resumed>) = 0 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8017] close(23 [pid 8018] <... prctl resumed>) = 0 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] setpgid(0, 0 [pid 8017] close(24 [pid 8018] <... setpgid resumed>) = 0 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8017] close(25 [pid 8018] <... openat resumed>) = 3 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] write(3, "1000", 4 [pid 8017] close(26 [pid 8018] <... write resumed>) = 4 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(3 [pid 8017] close(27 [pid 8018] <... close resumed>) = 0 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] symlink("/dev/binderfs", "./binderfs" [pid 8017] close(28 [pid 8018] <... symlink resumed>) = 0 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8017] close(29 [pid 8018] <... open resumed>) = 3 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] creat("./bus", 000) = 4 [pid 8017] exit_group(0 [pid 8018] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8017] <... exit_group resumed>) = ? [pid 8017] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1124", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1124/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8018] <... fallocate resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8018] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] lstat("./1124/binderfs", [pid 8018] <... open resumed>) = 5 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8018] creat("./file0", 0415 [pid 5075] unlink("./1124/binderfs" [pid 8018] <... creat resumed>) = 6 [pid 8018] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1124/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8018] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1124/file0", [pid 8018] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8018] creat("./file0", 000 [pid 5075] unlink("./1124/file0" [pid 8018] <... creat resumed>) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1124/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1124/bus", [pid 8018] close(3) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=651264, ...}) = 0 [pid 8018] close(4 [pid 5075] unlink("./1124/bus" [pid 8018] <... close resumed>) = 0 [pid 8018] close(5) = 0 [pid 8018] close(6) = 0 [pid 8018] close(7) = 0 [pid 8018] close(8) = -1 EBADF (Bad file descriptor) [pid 8018] close(9) = -1 EBADF (Bad file descriptor) [pid 8018] close(10) = -1 EBADF (Bad file descriptor) [pid 8018] close(11) = -1 EBADF (Bad file descriptor) [pid 8018] close(12) = -1 EBADF (Bad file descriptor) [pid 8018] close(13) = -1 EBADF (Bad file descriptor) [pid 8018] close(14) = -1 EBADF (Bad file descriptor) [pid 8018] close(15) = -1 EBADF (Bad file descriptor) [pid 8018] close(16) = -1 EBADF (Bad file descriptor) [pid 8018] close(17) = -1 EBADF (Bad file descriptor) [pid 8018] close(18) = -1 EBADF (Bad file descriptor) [pid 8018] close(19) = -1 EBADF (Bad file descriptor) [pid 8018] close(20) = -1 EBADF (Bad file descriptor) [pid 8018] close(21) = -1 EBADF (Bad file descriptor) [pid 8018] close(22) = -1 EBADF (Bad file descriptor) [pid 8018] close(23) = -1 EBADF (Bad file descriptor) [pid 8018] close(24) = -1 EBADF (Bad file descriptor) [pid 8018] close(25) = -1 EBADF (Bad file descriptor) [pid 8018] close(26) = -1 EBADF (Bad file descriptor) [pid 8018] close(27) = -1 EBADF (Bad file descriptor) [pid 8018] close(28) = -1 EBADF (Bad file descriptor) [pid 8018] close(29) = -1 EBADF (Bad file descriptor) [pid 8018] exit_group(0) = ? [pid 8018] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1103", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1103/binderfs") = 0 [pid 5074] umount2("./1103/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1103/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1103/file0") = 0 [pid 5074] umount2("./1103/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1103/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1103/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1103" [pid 5075] getdents64(3, [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1104", 0777 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1124") = 0 [pid 5075] mkdir("./1125", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1106 ./strace-static-x86_64: Process 8019 attached [pid 8019] chdir("./1104") = 0 [pid 8019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8019] setpgid(0, 0) = 0 [pid 8019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8019] <... openat resumed>) = 3 [pid 8019] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8020 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1127 [pid 8019] close(3 [pid 8020] chdir("./1125") = 0 [pid 8020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8020] setpgid(0, 0) = 0 [pid 8020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8019] <... close resumed>) = 0 [pid 8019] symlink("/dev/binderfs", "./binderfs" [pid 8020] <... openat resumed>) = 3 [pid 8019] <... symlink resumed>) = 0 [pid 8020] write(3, "1000", 4) = 4 [pid 8019] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8020] close(3) = 0 [pid 8020] symlink("/dev/binderfs", "./binderfs" [pid 8019] <... open resumed>) = 3 [pid 8020] <... symlink resumed>) = 0 [pid 8020] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8020] creat("./bus", 000) = 4 [pid 8020] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8019] creat("./bus", 000) = 4 [ 210.687054][ T5075] EXT4-fs error (device sda1): ext4_mb_free_metadata:5734: group 0, block 32608:Block already on to-be-freed list [pid 8019] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8020] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8020] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8019] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8019] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8019] creat("./file0", 0415) = 6 [pid 8019] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8020] <... open resumed>) = 5 [pid 8020] creat("./file0", 0415) = 6 [pid 8020] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8019] <... write resumed>) = 66363 [pid 8020] <... write resumed>) = 66363 [pid 8020] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8020] creat("./file0", 000 [pid 8019] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8020] <... creat resumed>) = 7 [pid 8020] close(3) = 0 [pid 8020] close(4) = 0 [pid 8020] close(5) = 0 [pid 8020] close(6) = 0 [pid 8020] close(7) = 0 [pid 8020] close(8) = -1 EBADF (Bad file descriptor) [pid 8020] close(9) = -1 EBADF (Bad file descriptor) [pid 8020] close(10) = -1 EBADF (Bad file descriptor) [pid 8020] close(11) = -1 EBADF (Bad file descriptor) [pid 8020] close(12) = -1 EBADF (Bad file descriptor) [pid 8020] close(13) = -1 EBADF (Bad file descriptor) [pid 8020] close(14) = -1 EBADF (Bad file descriptor) [pid 8020] close(15) = -1 EBADF (Bad file descriptor) [pid 8019] creat("./file0", 000 [pid 8020] close(16) = -1 EBADF (Bad file descriptor) [pid 8020] close(17) = -1 EBADF (Bad file descriptor) [pid 8019] <... creat resumed>) = 7 [pid 8020] close(18 [pid 8019] close(3 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(19 [pid 8019] <... close resumed>) = 0 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(4 [pid 8020] close(20 [pid 8019] <... close resumed>) = 0 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(5 [pid 8020] close(21 [pid 8019] <... close resumed>) = 0 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(6 [pid 8020] close(22) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = 0 [pid 8020] close(23) = -1 EBADF (Bad file descriptor) [pid 8019] close(7 [pid 8020] close(24 [pid 8019] <... close resumed>) = 0 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(8 [pid 8020] close(25 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(9 [pid 8020] close(26 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(10 [pid 8020] close(27 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(28 [pid 8019] close(11 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(29 [pid 8019] close(12 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] exit_group(0 [pid 8019] close(13 [pid 8020] <... exit_group resumed>) = ? [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(14) = -1 EBADF (Bad file descriptor) [pid 8020] +++ exited with 0 +++ [pid 8019] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8019] close(16 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8019] close(17) = -1 EBADF (Bad file descriptor) [pid 8019] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1125", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8019] close(19 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8019] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8019] close(21 [pid 5075] fstat(3, [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8019] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8019] close(23 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1125/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8019] close(24 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1125/binderfs", [pid 8019] close(25 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1125/binderfs" [pid 8019] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8019] close(27 [pid 5075] umount2("./1125/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8019] close(28 [pid 5075] lstat("./1125/file0", [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(29 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1125/file0") = 0 [pid 8019] exit_group(0 [pid 5075] umount2("./1125/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8019] <... exit_group resumed>) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1125/bus", {st_mode=S_IFREG|000, st_size=108990464, ...}) = 0 [pid 5075] unlink("./1125/bus") = 0 [pid 8019] +++ exited with 0 +++ [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./1104", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1125" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] mkdir("./1126", 0777 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1104/binderfs") = 0 [pid 5074] umount2("./1104/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1104/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] unlink("./1104/file0" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1104/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1128 [pid 5074] lstat("./1104/bus", ./strace-static-x86_64: Process 8021 attached {st_mode=S_IFREG|000, st_size=26038272, ...}) = 0 [pid 5074] unlink("./1104/bus" [pid 8021] chdir("./1126" [pid 5074] <... unlink resumed>) = 0 [pid 8021] <... chdir resumed>) = 0 [pid 5074] getdents64(3, [pid 8021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8021] <... prctl resumed>) = 0 [pid 5074] close(3 [pid 8021] setpgid(0, 0 [pid 5074] <... close resumed>) = 0 [pid 8021] <... setpgid resumed>) = 0 [pid 5074] rmdir("./1104" [pid 8021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... rmdir resumed>) = 0 [pid 8021] <... openat resumed>) = 3 [pid 5074] mkdir("./1105", 0777 [pid 8021] write(3, "1000", 4 [pid 5074] <... mkdir resumed>) = 0 [pid 8021] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8021] close(3) = 0 [pid 8021] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8022 attached ) = 0 [pid 8022] chdir("./1105" [pid 8021] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1107 [pid 8022] <... chdir resumed>) = 0 [pid 8021] <... open resumed>) = 3 [pid 8022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8021] creat("./bus", 000 [pid 8022] <... prctl resumed>) = 0 [pid 8021] <... creat resumed>) = 4 [pid 8022] setpgid(0, 0 [pid 8021] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8022] <... setpgid resumed>) = 0 [pid 8022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8022] write(3, "1000", 4) = 4 [pid 8022] close(3) = 0 [pid 8022] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8022] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8022] creat("./bus", 000) = 4 [pid 8022] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8022] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8022] creat("./file0", 0415) = 6 [pid 8022] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8021] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8021] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8022] <... write resumed>) = 66363 [pid 8021] <... open resumed>) = 5 [pid 8022] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8021] creat("./file0", 0415 [pid 8022] creat("./file0", 000 [pid 8021] <... creat resumed>) = 6 [pid 8021] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8022] <... creat resumed>) = 7 [pid 8022] close(3) = 0 [pid 8022] close(4) = 0 [pid 8022] close(5 [pid 8021] <... write resumed>) = 66363 [pid 8022] <... close resumed>) = 0 [pid 8021] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8022] close(6 [pid 8021] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8022] <... close resumed>) = 0 [pid 8021] creat("./file0", 000 [pid 8022] close(7) = 0 [pid 8022] close(8) = -1 EBADF (Bad file descriptor) [pid 8021] <... creat resumed>) = 7 [pid 8022] close(9 [pid 8021] close(3 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(10 [pid 8021] <... close resumed>) = 0 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(4 [pid 8022] close(11 [pid 8021] <... close resumed>) = 0 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(5 [pid 8022] close(12 [pid 8021] <... close resumed>) = 0 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(6 [pid 8022] close(13 [pid 8021] <... close resumed>) = 0 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(7 [pid 8022] close(14) = -1 EBADF (Bad file descriptor) [pid 8022] close(15 [pid 8021] <... close resumed>) = 0 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(8 [pid 8022] close(16) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(17 [pid 8021] close(9 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(18 [pid 8021] close(10 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(19 [pid 8021] close(11 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] close(20) = -1 EBADF (Bad file descriptor) [pid 8021] close(12 [pid 8022] close(21 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(13 [pid 8022] close(22 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(14 [pid 8022] close(23 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(15 [pid 8022] close(24 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(16 [pid 8022] close(25 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(17 [pid 8022] close(26 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(18 [pid 8022] close(27 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(19 [pid 8022] close(28 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(20 [pid 8022] close(29 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(21 [pid 8022] exit_group(0 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... exit_group resumed>) = ? [pid 8021] close(22 [pid 8022] +++ exited with 0 +++ [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8021] close(24 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1105", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1105/binderfs", [pid 8021] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8021] close(26 [pid 5074] unlink("./1105/binderfs" [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8021] close(27 [pid 5074] umount2("./1105/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1105/file0", [pid 8021] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1105/file0" [pid 8021] close(29 [pid 5074] <... unlink resumed>) = 0 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1105/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1105/bus", {st_mode=S_IFREG|000, st_size=20443136, ...}) = 0 [pid 8021] exit_group(0 [pid 5074] unlink("./1105/bus" [pid 8021] <... exit_group resumed>) = ? [pid 5074] <... unlink resumed>) = 0 [pid 8021] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] getdents64(3, [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] close(3) = 0 [pid 5075] umount2("./1126", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./1105" [pid 5075] openat(AT_FDCWD, "./1126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1126/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./1106", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1126/binderfs") = 0 [pid 5075] umount2("./1126/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] lstat("./1126/file0", [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1126/file0") = 0 [pid 5075] umount2("./1126/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1108 [pid 5075] lstat("./1126/bus", {st_mode=S_IFREG|000, st_size=114585600, ...}) = 0 ./strace-static-x86_64: Process 8023 attached [pid 5075] unlink("./1126/bus" [pid 8023] chdir("./1106" [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1126" [pid 8023] <... chdir resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1127", 0777 [pid 8023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8023] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8024 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1129 [pid 8023] setpgid(0, 0) = 0 [pid 8024] chdir("./1127") = 0 [pid 8024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8024] setpgid(0, 0) = 0 [pid 8023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8023] <... openat resumed>) = 3 [pid 8023] write(3, "1000", 4 [pid 8024] <... openat resumed>) = 3 [pid 8023] <... write resumed>) = 4 [pid 8024] write(3, "1000", 4 [pid 8023] close(3 [pid 8024] <... write resumed>) = 4 [pid 8023] <... close resumed>) = 0 [pid 8024] close(3) = 0 [pid 8024] symlink("/dev/binderfs", "./binderfs" [pid 8023] symlink("/dev/binderfs", "./binderfs" [pid 8024] <... symlink resumed>) = 0 [pid 8023] <... symlink resumed>) = 0 [pid 8024] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8023] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8024] <... open resumed>) = 3 [pid 8023] <... open resumed>) = 3 [pid 8024] creat("./bus", 000 [pid 8023] creat("./bus", 000) = 4 [pid 8023] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8024] <... creat resumed>) = 4 [pid 8024] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8023] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8024] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8023] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8024] <... open resumed>) = 5 [pid 8023] creat("./file0", 0415 [pid 8024] creat("./file0", 0415 [pid 8023] <... creat resumed>) = 6 [pid 8024] <... creat resumed>) = 6 [pid 8023] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8024] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8023] <... write resumed>) = 66363 [pid 8023] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8023] creat("./file0", 000 [pid 8024] <... write resumed>) = 66363 [pid 8024] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8023] <... creat resumed>) = 7 [pid 8023] close(3) = 0 [pid 8024] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8023] close(4 [pid 8024] creat("./file0", 000 [pid 8023] <... close resumed>) = 0 [pid 8024] <... creat resumed>) = 7 [pid 8023] close(5) = 0 [pid 8023] close(6) = 0 [pid 8023] close(7 [pid 8024] close(3 [pid 8023] <... close resumed>) = 0 [pid 8024] <... close resumed>) = 0 [pid 8023] close(8 [pid 8024] close(4 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(9) = -1 EBADF (Bad file descriptor) [pid 8023] close(10) = -1 EBADF (Bad file descriptor) [pid 8023] close(11 [pid 8024] <... close resumed>) = 0 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(5 [pid 8023] close(12 [pid 8024] <... close resumed>) = 0 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(6) = 0 [pid 8024] close(7) = 0 [pid 8024] close(8) = -1 EBADF (Bad file descriptor) [pid 8024] close(9) = -1 EBADF (Bad file descriptor) [pid 8024] close(10 [pid 8023] close(13 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(11 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(12 [pid 8023] close(14 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(13) = -1 EBADF (Bad file descriptor) [pid 8024] close(14) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(15) = -1 EBADF (Bad file descriptor) [pid 8023] close(15 [pid 8024] close(16 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(16 [pid 8024] close(17 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(17 [pid 8024] close(18 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(18 [pid 8024] close(19 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(19 [pid 8024] close(20 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(20 [pid 8024] close(21) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(22) = -1 EBADF (Bad file descriptor) [pid 8023] close(21 [pid 8024] close(23) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(24 [pid 8023] close(22 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(25 [pid 8023] close(23 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(26 [pid 8023] close(24 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(27 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(25 [pid 8024] close(28 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(26 [pid 8024] close(29 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(27 [pid 8024] exit_group(0 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... exit_group resumed>) = ? [pid 8023] close(28 [pid 8024] +++ exited with 0 +++ [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8023] close(29) = -1 EBADF (Bad file descriptor) [pid 8023] exit_group(0 [pid 5075] umount2("./1127", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8023] <... exit_group resumed>) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8023] +++ exited with 0 +++ [pid 5075] openat(AT_FDCWD, "./1127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1106", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1127/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./1106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1127/binderfs", [pid 5074] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1127/binderfs" [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./1127/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1127/file0", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] lstat("./1106/binderfs", [pid 5075] unlink("./1127/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1106/binderfs" [pid 5075] umount2("./1127/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1106/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1127/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=26771456, ...}) = 0 [pid 5074] lstat("./1106/file0", [pid 5075] unlink("./1127/bus" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1106/file0" [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] umount2("./1106/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... close resumed>) = 0 [pid 5074] lstat("./1106/bus", [pid 5075] rmdir("./1127" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=108257280, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] unlink("./1106/bus" [pid 5075] mkdir("./1128", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1106" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mkdir("./1107", 0777) = 0 ./strace-static-x86_64: Process 8025 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1130 ./strace-static-x86_64: Process 8026 attached [pid 8025] chdir("./1128" [pid 8026] chdir("./1107" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1109 [pid 8026] <... chdir resumed>) = 0 [pid 8026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8025] <... chdir resumed>) = 0 [pid 8026] setpgid(0, 0) = 0 [pid 8025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8025] <... prctl resumed>) = 0 [pid 8026] <... openat resumed>) = 3 [pid 8025] setpgid(0, 0 [pid 8026] write(3, "1000", 4) = 4 [pid 8026] close(3 [pid 8025] <... setpgid resumed>) = 0 [pid 8026] <... close resumed>) = 0 [pid 8026] symlink("/dev/binderfs", "./binderfs" [pid 8025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8026] <... symlink resumed>) = 0 [pid 8025] <... openat resumed>) = 3 [pid 8026] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8025] write(3, "1000", 4) = 4 [pid 8025] close(3) = 0 [pid 8025] symlink("/dev/binderfs", "./binderfs" [pid 8026] <... open resumed>) = 3 [pid 8026] creat("./bus", 000 [pid 8025] <... symlink resumed>) = 0 [pid 8026] <... creat resumed>) = 4 [pid 8026] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8025] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8026] <... fallocate resumed>) = 0 [pid 8026] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8025] creat("./bus", 000 [pid 8026] <... open resumed>) = 5 [pid 8026] creat("./file0", 0415 [pid 8025] <... creat resumed>) = 4 [pid 8025] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8026] <... creat resumed>) = 6 [pid 8026] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8025] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8025] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8025] creat("./file0", 0415) = 6 [pid 8025] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8025] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8025] creat("./file0", 000) = 7 [pid 8025] close(3) = 0 [pid 8025] close(4) = 0 [pid 8025] close(5) = 0 [pid 8025] close(6) = 0 [pid 8025] close(7) = 0 [pid 8025] close(8) = -1 EBADF (Bad file descriptor) [pid 8025] close(9) = -1 EBADF (Bad file descriptor) [pid 8025] close(10) = -1 EBADF (Bad file descriptor) [pid 8025] close(11) = -1 EBADF (Bad file descriptor) [pid 8025] close(12) = -1 EBADF (Bad file descriptor) [pid 8025] close(13) = -1 EBADF (Bad file descriptor) [pid 8025] close(14) = -1 EBADF (Bad file descriptor) [pid 8025] close(15) = -1 EBADF (Bad file descriptor) [pid 8025] close(16) = -1 EBADF (Bad file descriptor) [pid 8025] close(17) = -1 EBADF (Bad file descriptor) [pid 8025] close(18) = -1 EBADF (Bad file descriptor) [pid 8025] close(19) = -1 EBADF (Bad file descriptor) [pid 8025] close(20) = -1 EBADF (Bad file descriptor) [pid 8025] close(21) = -1 EBADF (Bad file descriptor) [pid 8025] close(22) = -1 EBADF (Bad file descriptor) [pid 8025] close(23) = -1 EBADF (Bad file descriptor) [pid 8025] close(24) = -1 EBADF (Bad file descriptor) [pid 8025] close(25) = -1 EBADF (Bad file descriptor) [pid 8025] close(26) = -1 EBADF (Bad file descriptor) [pid 8025] close(27) = -1 EBADF (Bad file descriptor) [pid 8025] close(28) = -1 EBADF (Bad file descriptor) [pid 8025] close(29) = -1 EBADF (Bad file descriptor) [pid 8025] exit_group(0) = ? [pid 8025] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1128", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1128/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1128/binderfs") = 0 [pid 5075] umount2("./1128/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1128/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1128/file0") = 0 [pid 5075] umount2("./1128/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1128/bus", {st_mode=S_IFREG|000, st_size=622592, ...}) = 0 [pid 5075] unlink("./1128/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1128") = 0 [pid 5075] mkdir("./1129", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8026] <... write resumed>) = 66363 [pid 8026] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1131 [pid 8026] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8026] creat("./file0", 000./strace-static-x86_64: Process 8027 attached [pid 8027] chdir("./1129") = 0 [pid 8027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8027] setpgid(0, 0) = 0 [pid 8026] <... creat resumed>) = 7 [pid 8027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8026] close(3) = 0 [pid 8026] close(4) = 0 [pid 8026] close(5 [pid 8027] <... openat resumed>) = 3 [pid 8026] <... close resumed>) = 0 [pid 8027] write(3, "1000", 4 [pid 8026] close(6) = 0 [pid 8026] close(7) = 0 [pid 8026] close(8) = -1 EBADF (Bad file descriptor) [pid 8026] close(9) = -1 EBADF (Bad file descriptor) [pid 8026] close(10) = -1 EBADF (Bad file descriptor) [pid 8026] close(11) = -1 EBADF (Bad file descriptor) [pid 8027] <... write resumed>) = 4 [pid 8026] close(12 [pid 8027] close(3 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = 0 [pid 8026] close(13 [pid 8027] symlink("/dev/binderfs", "./binderfs" [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... symlink resumed>) = 0 [pid 8026] close(14 [pid 8027] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... open resumed>) = 3 [pid 8026] close(15) = -1 EBADF (Bad file descriptor) [pid 8027] creat("./bus", 000 [pid 8026] close(16) = -1 EBADF (Bad file descriptor) [pid 8027] <... creat resumed>) = 4 [pid 8026] close(17 [pid 8027] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(18) = -1 EBADF (Bad file descriptor) [pid 8026] close(19) = -1 EBADF (Bad file descriptor) [pid 8026] close(20) = -1 EBADF (Bad file descriptor) [pid 8026] close(21) = -1 EBADF (Bad file descriptor) [pid 8026] close(22) = -1 EBADF (Bad file descriptor) [pid 8026] close(23) = -1 EBADF (Bad file descriptor) [pid 8026] close(24) = -1 EBADF (Bad file descriptor) [pid 8026] close(25) = -1 EBADF (Bad file descriptor) [pid 8026] close(26) = -1 EBADF (Bad file descriptor) [pid 8026] close(27) = -1 EBADF (Bad file descriptor) [pid 8026] close(28) = -1 EBADF (Bad file descriptor) [pid 8026] close(29) = -1 EBADF (Bad file descriptor) [pid 8026] exit_group(0) = ? [pid 8027] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8026] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8027] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5074] umount2("./1107", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8027] creat("./file0", 0415 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 8027] <... creat resumed>) = 6 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8027] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1107/binderfs" [pid 8027] <... write resumed>) = 66363 [pid 8027] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... unlink resumed>) = 0 [pid 8027] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] umount2("./1107/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1107/file0", [pid 8027] creat("./file0", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1107/file0" [pid 8027] <... creat resumed>) = 7 [pid 5074] <... unlink resumed>) = 0 [pid 8027] close(3 [pid 5074] umount2("./1107/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8027] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1107/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8027] close(4 [pid 5074] unlink("./1107/bus" [pid 8027] <... close resumed>) = 0 [pid 8027] close(5) = 0 [pid 8027] close(6) = 0 [pid 8027] close(7 [pid 5074] <... unlink resumed>) = 0 [pid 8027] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 8027] close(8 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8027] close(9 [pid 5074] <... close resumed>) = 0 [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1107" [pid 8027] close(10) = -1 EBADF (Bad file descriptor) [pid 8027] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8027] close(12 [pid 5074] mkdir("./1108", 0777 [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] close(13) = -1 EBADF (Bad file descriptor) [pid 8027] close(14) = -1 EBADF (Bad file descriptor) [pid 8027] close(15) = -1 EBADF (Bad file descriptor) [pid 8027] close(16) = -1 EBADF (Bad file descriptor) [pid 8027] close(17) = -1 EBADF (Bad file descriptor) [pid 8027] close(18) = -1 EBADF (Bad file descriptor) [pid 8027] close(19) = -1 EBADF (Bad file descriptor) [pid 8027] close(20) = -1 EBADF (Bad file descriptor) [pid 8027] close(21) = -1 EBADF (Bad file descriptor) [pid 8027] close(22) = -1 EBADF (Bad file descriptor) [pid 8027] close(23) = -1 EBADF (Bad file descriptor) [pid 8027] close(24) = -1 EBADF (Bad file descriptor) [pid 8027] close(25) = -1 EBADF (Bad file descriptor) [pid 8027] close(26) = -1 EBADF (Bad file descriptor) [pid 8027] close(27) = -1 EBADF (Bad file descriptor) [pid 8027] close(28) = -1 EBADF (Bad file descriptor) [pid 8027] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8027] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8027] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8028 attached [pid 8027] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1110 [pid 5075] umount2("./1129", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 8028] chdir("./1108" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1129/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8028] <... chdir resumed>) = 0 [pid 5075] unlink("./1129/binderfs" [pid 8028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... unlink resumed>) = 0 [pid 8028] <... prctl resumed>) = 0 [pid 8028] setpgid(0, 0) = 0 [pid 8028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8028] write(3, "1000", 4) = 4 [pid 8028] close(3) = 0 [pid 8028] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8028] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8028] creat("./bus", 000 [pid 5075] umount2("./1129/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1129/file0", [pid 8028] <... creat resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8028] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] unlink("./1129/file0" [pid 8028] <... fallocate resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1129/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1129/bus", [pid 8028] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1129/bus" [pid 8028] <... open resumed>) = 5 [pid 8028] creat("./file0", 0415 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8028] <... creat resumed>) = 6 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8028] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1129") = 0 [pid 5075] mkdir("./1130", 0777 [pid 8028] <... write resumed>) = 66363 [pid 8028] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... mkdir resumed>) = 0 [pid 8028] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8028] creat("./file0", 000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8028] <... creat resumed>) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1132 [pid 8028] close(3./strace-static-x86_64: Process 8029 attached ) = 0 [pid 8028] close(4) = 0 [pid 8028] close(5) = 0 [pid 8028] close(6) = 0 [pid 8028] close(7) = 0 [pid 8028] close(8) = -1 EBADF (Bad file descriptor) [pid 8028] close(9) = -1 EBADF (Bad file descriptor) [pid 8028] close(10) = -1 EBADF (Bad file descriptor) [pid 8028] close(11) = -1 EBADF (Bad file descriptor) [pid 8028] close(12) = -1 EBADF (Bad file descriptor) [pid 8028] close(13) = -1 EBADF (Bad file descriptor) [pid 8028] close(14) = -1 EBADF (Bad file descriptor) [pid 8028] close(15) = -1 EBADF (Bad file descriptor) [pid 8028] close(16) = -1 EBADF (Bad file descriptor) [pid 8028] close(17) = -1 EBADF (Bad file descriptor) [pid 8028] close(18) = -1 EBADF (Bad file descriptor) [pid 8028] close(19) = -1 EBADF (Bad file descriptor) [pid 8028] close(20) = -1 EBADF (Bad file descriptor) [pid 8028] close(21 [pid 8029] chdir("./1130" [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(22) = -1 EBADF (Bad file descriptor) [pid 8028] close(23) = -1 EBADF (Bad file descriptor) [pid 8028] close(24) = -1 EBADF (Bad file descriptor) [pid 8029] <... chdir resumed>) = 0 [pid 8028] close(25 [pid 8029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... prctl resumed>) = 0 [pid 8029] setpgid(0, 0) = 0 [pid 8028] close(26 [pid 8029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... openat resumed>) = 3 [pid 8028] close(27 [pid 8029] write(3, "1000", 4 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(28) = -1 EBADF (Bad file descriptor) [pid 8028] close(29) = -1 EBADF (Bad file descriptor) [pid 8029] <... write resumed>) = 4 [pid 8029] close(3 [pid 8028] exit_group(0 [pid 8029] <... close resumed>) = 0 [pid 8028] <... exit_group resumed>) = ? [pid 8029] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8029] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8028] +++ exited with 0 +++ [pid 8029] creat("./bus", 000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8029] <... creat resumed>) = 4 [pid 5074] umount2("./1108", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8029] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1108/binderfs") = 0 [pid 5074] umount2("./1108/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1108/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1108/file0") = 0 [pid 5074] umount2("./1108/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1108/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1108/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1108") = 0 [pid 5074] mkdir("./1109", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1111 ./strace-static-x86_64: Process 8030 attached [pid 8030] chdir("./1109") = 0 [pid 8030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8030] setpgid(0, 0) = 0 [pid 8030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8030] write(3, "1000", 4) = 4 [pid 8030] close(3) = 0 [pid 8030] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8029] <... fallocate resumed>) = 0 [pid 8030] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8029] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8030] <... open resumed>) = 3 [pid 8029] creat("./file0", 0415 [pid 8030] creat("./bus", 000) = 4 [pid 8029] <... creat resumed>) = 6 [pid 8030] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8029] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8030] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8030] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8030] creat("./file0", 0415) = 6 [pid 8030] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8030] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8030] creat("./file0", 000) = 7 [pid 8030] close(3) = 0 [pid 8030] close(4) = 0 [pid 8030] close(5) = 0 [pid 8030] close(6) = 0 [pid 8030] close(7) = 0 [pid 8030] close(8) = -1 EBADF (Bad file descriptor) [pid 8030] close(9) = -1 EBADF (Bad file descriptor) [pid 8030] close(10) = -1 EBADF (Bad file descriptor) [pid 8030] close(11) = -1 EBADF (Bad file descriptor) [pid 8030] close(12) = -1 EBADF (Bad file descriptor) [pid 8030] close(13) = -1 EBADF (Bad file descriptor) [pid 8030] close(14) = -1 EBADF (Bad file descriptor) [pid 8030] close(15) = -1 EBADF (Bad file descriptor) [pid 8030] close(16) = -1 EBADF (Bad file descriptor) [pid 8030] close(17) = -1 EBADF (Bad file descriptor) [pid 8030] close(18) = -1 EBADF (Bad file descriptor) [pid 8030] close(19) = -1 EBADF (Bad file descriptor) [pid 8030] close(20) = -1 EBADF (Bad file descriptor) [pid 8030] close(21) = -1 EBADF (Bad file descriptor) [pid 8030] close(22) = -1 EBADF (Bad file descriptor) [pid 8030] close(23) = -1 EBADF (Bad file descriptor) [pid 8030] close(24) = -1 EBADF (Bad file descriptor) [pid 8030] close(25) = -1 EBADF (Bad file descriptor) [pid 8030] close(26) = -1 EBADF (Bad file descriptor) [pid 8030] close(27) = -1 EBADF (Bad file descriptor) [pid 8030] close(28) = -1 EBADF (Bad file descriptor) [pid 8030] close(29) = -1 EBADF (Bad file descriptor) [pid 8030] exit_group(0) = ? [pid 8030] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1109", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1109/binderfs") = 0 [pid 5074] umount2("./1109/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1109/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1109/file0") = 0 [pid 5074] umount2("./1109/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1109/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1109/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1109") = 0 [pid 5074] mkdir("./1110", 0777 [pid 8029] <... write resumed>) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1112 [pid 8029] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200./strace-static-x86_64: Process 8031 attached ) = -1 ENODATA (No data available) [pid 8031] chdir("./1110" [pid 8029] creat("./file0", 000 [pid 8031] <... chdir resumed>) = 0 [pid 8031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8031] setpgid(0, 0) = 0 [pid 8029] <... creat resumed>) = 7 [pid 8029] close(3) = 0 [pid 8031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8029] close(4) = 0 [pid 8029] close(5) = 0 [pid 8029] close(6) = 0 [pid 8029] close(7 [pid 8031] <... openat resumed>) = 3 [pid 8029] <... close resumed>) = 0 [pid 8031] write(3, "1000", 4 [pid 8029] close(8 [pid 8031] <... write resumed>) = 4 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(9) = -1 EBADF (Bad file descriptor) [pid 8029] close(10) = -1 EBADF (Bad file descriptor) [pid 8029] close(11 [pid 8031] close(3 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = 0 [pid 8029] close(12 [pid 8031] symlink("/dev/binderfs", "./binderfs" [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(13) = -1 EBADF (Bad file descriptor) [pid 8029] close(14 [pid 8031] <... symlink resumed>) = 0 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8029] close(15) = -1 EBADF (Bad file descriptor) [pid 8029] close(16) = -1 EBADF (Bad file descriptor) [pid 8029] close(17 [pid 8031] <... open resumed>) = 3 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] creat("./bus", 000 [pid 8029] close(18 [pid 8031] <... creat resumed>) = 4 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8029] close(19) = -1 EBADF (Bad file descriptor) [pid 8029] close(20) = -1 EBADF (Bad file descriptor) [pid 8029] close(21) = -1 EBADF (Bad file descriptor) [pid 8029] close(22) = -1 EBADF (Bad file descriptor) [pid 8029] close(23) = -1 EBADF (Bad file descriptor) [pid 8029] close(24) = -1 EBADF (Bad file descriptor) [pid 8029] close(25) = -1 EBADF (Bad file descriptor) [pid 8029] close(26) = -1 EBADF (Bad file descriptor) [pid 8029] close(27) = -1 EBADF (Bad file descriptor) [pid 8029] close(28) = -1 EBADF (Bad file descriptor) [pid 8029] close(29) = -1 EBADF (Bad file descriptor) [pid 8029] exit_group(0) = ? [pid 8029] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1130", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1130/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1130/binderfs") = 0 [pid 8031] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] umount2("./1130/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1130/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1130/file0") = 0 [pid 5075] umount2("./1130/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1130/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1130/bus") = 0 [pid 5075] getdents64(3, [pid 8031] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1130" [pid 8031] <... open resumed>) = 5 [pid 5075] <... rmdir resumed>) = 0 [pid 8031] creat("./file0", 0415 [pid 5075] mkdir("./1131", 0777 [pid 8031] <... creat resumed>) = 6 [pid 8031] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8032 attached , child_tidptr=0x555556dc95d0) = 1133 [pid 8032] chdir("./1131" [pid 8031] <... write resumed>) = 66363 [pid 8032] <... chdir resumed>) = 0 [pid 8032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8032] setpgid(0, 0) = 0 [pid 8032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8031] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8032] <... openat resumed>) = 3 [pid 8032] write(3, "1000", 4) = 4 [pid 8032] close(3 [pid 8031] creat("./file0", 000 [pid 8032] <... close resumed>) = 0 [pid 8032] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8032] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8031] <... creat resumed>) = 7 [pid 8032] creat("./bus", 000 [pid 8031] close(3 [pid 8032] <... creat resumed>) = 4 [pid 8031] <... close resumed>) = 0 [pid 8032] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8031] close(4) = 0 [pid 8032] <... fallocate resumed>) = 0 [pid 8031] close(5 [pid 8032] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8031] <... close resumed>) = 0 [pid 8031] close(6 [pid 8032] <... open resumed>) = 5 [pid 8032] creat("./file0", 0415 [pid 8031] <... close resumed>) = 0 [pid 8032] <... creat resumed>) = 6 [pid 8031] close(7) = 0 [pid 8031] close(8) = -1 EBADF (Bad file descriptor) [pid 8031] close(9) = -1 EBADF (Bad file descriptor) [pid 8031] close(10) = -1 EBADF (Bad file descriptor) [pid 8031] close(11) = -1 EBADF (Bad file descriptor) [pid 8031] close(12) = -1 EBADF (Bad file descriptor) [pid 8031] close(13) = -1 EBADF (Bad file descriptor) [pid 8031] close(14) = -1 EBADF (Bad file descriptor) [pid 8031] close(15) = -1 EBADF (Bad file descriptor) [pid 8031] close(16) = -1 EBADF (Bad file descriptor) [pid 8031] close(17) = -1 EBADF (Bad file descriptor) [pid 8031] close(18) = -1 EBADF (Bad file descriptor) [pid 8031] close(19) = -1 EBADF (Bad file descriptor) [pid 8031] close(20) = -1 EBADF (Bad file descriptor) [pid 8031] close(21) = -1 EBADF (Bad file descriptor) [pid 8031] close(22) = -1 EBADF (Bad file descriptor) [pid 8031] close(23) = -1 EBADF (Bad file descriptor) [pid 8031] close(24) = -1 EBADF (Bad file descriptor) [pid 8031] close(25) = -1 EBADF (Bad file descriptor) [pid 8031] close(26) = -1 EBADF (Bad file descriptor) [pid 8031] close(27) = -1 EBADF (Bad file descriptor) [pid 8031] close(28) = -1 EBADF (Bad file descriptor) [pid 8031] close(29) = -1 EBADF (Bad file descriptor) [pid 8031] exit_group(0) = ? [pid 8031] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8032] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] umount2("./1110", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8032] <... write resumed>) = 66363 [pid 5074] openat(AT_FDCWD, "./1110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 8032] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8032] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] getdents64(3, [pid 8032] creat("./file0", 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8032] <... creat resumed>) = 7 [pid 5074] lstat("./1110/binderfs", [pid 8032] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1110/binderfs" [pid 8032] <... close resumed>) = 0 [pid 8032] close(4 [pid 5074] <... unlink resumed>) = 0 [pid 8032] <... close resumed>) = 0 [pid 5074] umount2("./1110/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8032] close(5 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8032] <... close resumed>) = 0 [pid 5074] lstat("./1110/file0", [pid 8032] close(6) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8032] close(7 [pid 5074] unlink("./1110/file0" [pid 8032] <... close resumed>) = 0 [pid 8032] close(8) = -1 EBADF (Bad file descriptor) [pid 8032] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8032] close(10) = -1 EBADF (Bad file descriptor) [pid 8032] close(11) = -1 EBADF (Bad file descriptor) [pid 8032] close(12) = -1 EBADF (Bad file descriptor) [pid 8032] close(13) = -1 EBADF (Bad file descriptor) [pid 8032] close(14) = -1 EBADF (Bad file descriptor) [pid 8032] close(15) = -1 EBADF (Bad file descriptor) [pid 8032] close(16) = -1 EBADF (Bad file descriptor) [pid 8032] close(17) = -1 EBADF (Bad file descriptor) [pid 8032] close(18) = -1 EBADF (Bad file descriptor) [pid 8032] close(19) = -1 EBADF (Bad file descriptor) [pid 8032] close(20) = -1 EBADF (Bad file descriptor) [pid 8032] close(21) = -1 EBADF (Bad file descriptor) [pid 8032] close(22) = -1 EBADF (Bad file descriptor) [pid 8032] close(23) = -1 EBADF (Bad file descriptor) [pid 8032] close(24) = -1 EBADF (Bad file descriptor) [pid 8032] close(25) = -1 EBADF (Bad file descriptor) [pid 8032] close(26) = -1 EBADF (Bad file descriptor) [pid 8032] close(27) = -1 EBADF (Bad file descriptor) [pid 8032] close(28) = -1 EBADF (Bad file descriptor) [pid 8032] close(29) = -1 EBADF (Bad file descriptor) [pid 8032] exit_group(0) = ? [pid 8032] +++ exited with 0 +++ [pid 5074] umount2("./1110/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1131", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1110/bus", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] unlink("./1110/bus" [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1131/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1131/binderfs") = 0 [pid 5075] umount2("./1131/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1131/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1131/file0") = 0 [pid 5075] umount2("./1131/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1131/bus", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1131/bus" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] close(3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] rmdir("./1110" [pid 5075] rmdir("./1131") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1132", 0777 [pid 5074] mkdir("./1111", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1134 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1113 ./strace-static-x86_64: Process 8033 attached ./strace-static-x86_64: Process 8034 attached [pid 8034] chdir("./1111" [pid 8033] chdir("./1132" [pid 8034] <... chdir resumed>) = 0 [pid 8034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8034] setpgid(0, 0) = 0 [pid 8033] <... chdir resumed>) = 0 [pid 8034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8034] <... openat resumed>) = 3 [pid 8034] write(3, "1000", 4) = 4 [pid 8034] close(3) = 0 [pid 8034] symlink("/dev/binderfs", "./binderfs" [pid 8033] <... prctl resumed>) = 0 [pid 8033] setpgid(0, 0) = 0 [pid 8034] <... symlink resumed>) = 0 [pid 8033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8034] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8033] <... openat resumed>) = 3 [pid 8033] write(3, "1000", 4) = 4 [pid 8033] close(3) = 0 [pid 8033] symlink("/dev/binderfs", "./binderfs" [pid 8034] <... open resumed>) = 3 [pid 8034] creat("./bus", 000 [pid 8033] <... symlink resumed>) = 0 [pid 8033] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8034] <... creat resumed>) = 4 [pid 8034] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8033] <... open resumed>) = 3 [pid 8033] creat("./bus", 000) = 4 [pid 8033] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8034] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8033] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8033] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8034] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8034] creat("./file0", 0415) = 6 [pid 8034] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8033] <... open resumed>) = 5 [pid 8033] creat("./file0", 0415) = 6 [pid 8033] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8034] <... write resumed>) = 66363 [pid 8034] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8034] creat("./file0", 000) = 7 [pid 8034] close(3) = 0 [pid 8034] close(4) = 0 [pid 8034] close(5) = 0 [pid 8034] close(6) = 0 [pid 8034] close(7) = 0 [pid 8034] close(8) = -1 EBADF (Bad file descriptor) [pid 8034] close(9) = -1 EBADF (Bad file descriptor) [pid 8034] close(10) = -1 EBADF (Bad file descriptor) [pid 8034] close(11) = -1 EBADF (Bad file descriptor) [pid 8033] <... write resumed>) = 66363 [pid 8034] close(12) = -1 EBADF (Bad file descriptor) [pid 8034] close(13) = -1 EBADF (Bad file descriptor) [pid 8034] close(14) = -1 EBADF (Bad file descriptor) [pid 8034] close(15) = -1 EBADF (Bad file descriptor) [pid 8034] close(16) = -1 EBADF (Bad file descriptor) [pid 8034] close(17 [pid 8033] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8034] close(18) = -1 EBADF (Bad file descriptor) [pid 8033] creat("./file0", 000 [pid 8034] close(19) = -1 EBADF (Bad file descriptor) [pid 8034] close(20) = -1 EBADF (Bad file descriptor) [pid 8034] close(21) = -1 EBADF (Bad file descriptor) [pid 8034] close(22) = -1 EBADF (Bad file descriptor) [pid 8034] close(23) = -1 EBADF (Bad file descriptor) [pid 8034] close(24) = -1 EBADF (Bad file descriptor) [pid 8034] close(25) = -1 EBADF (Bad file descriptor) [pid 8034] close(26) = -1 EBADF (Bad file descriptor) [pid 8034] close(27) = -1 EBADF (Bad file descriptor) [pid 8034] close(28) = -1 EBADF (Bad file descriptor) [pid 8034] close(29) = -1 EBADF (Bad file descriptor) [pid 8033] <... creat resumed>) = 7 [pid 8034] exit_group(0 [pid 8033] close(3 [pid 8034] <... exit_group resumed>) = ? [pid 8033] <... close resumed>) = 0 [pid 8033] close(4 [pid 8034] +++ exited with 0 +++ [pid 8033] <... close resumed>) = 0 [pid 8033] close(5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8033] <... close resumed>) = 0 [pid 8033] close(6) = 0 [pid 5074] umount2("./1111", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8033] close(7 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8033] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8033] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8033] close(9 [pid 5074] fstat(3, [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8033] close(10 [pid 5074] getdents64(3, [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(11 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8033] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8033] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1111/binderfs", [pid 8033] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8033] close(15 [pid 5074] unlink("./1111/binderfs" [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(16 [pid 5074] <... unlink resumed>) = 0 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1111/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8033] close(17 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1111/file0", [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8033] close(18 [pid 5074] unlink("./1111/file0" [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8033] close(19 [pid 5074] umount2("./1111/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1111/bus", [pid 8033] close(20 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=96538624, ...}) = 0 [pid 5074] unlink("./1111/bus" [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(21) = -1 EBADF (Bad file descriptor) [pid 8033] close(22) = -1 EBADF (Bad file descriptor) [pid 8033] close(23) = -1 EBADF (Bad file descriptor) [pid 8033] close(24) = -1 EBADF (Bad file descriptor) [pid 8033] close(25) = -1 EBADF (Bad file descriptor) [pid 8033] close(26) = -1 EBADF (Bad file descriptor) [pid 8033] close(27) = -1 EBADF (Bad file descriptor) [pid 8033] close(28 [pid 5074] <... unlink resumed>) = 0 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(29) = -1 EBADF (Bad file descriptor) [pid 8033] exit_group(0 [pid 5074] getdents64(3, [pid 8033] <... exit_group resumed>) = ? [pid 8033] +++ exited with 0 +++ [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1132", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./1111" [pid 5075] openat(AT_FDCWD, "./1132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] mkdir("./1112", 0777 [pid 5075] umount2("./1132/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1132/binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1132/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1132/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 8035 attached [pid 5075] unlink("./1132/file0" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1114 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1132/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8035] chdir("./1112" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8035] <... chdir resumed>) = 0 [pid 5075] lstat("./1132/bus", [pid 8035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=38490112, ...}) = 0 [pid 8035] setpgid(0, 0 [pid 5075] unlink("./1132/bus" [pid 8035] <... setpgid resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1132" [pid 8035] <... openat resumed>) = 3 [pid 8035] write(3, "1000", 4 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1133", 0777 [pid 8035] <... write resumed>) = 4 [pid 8035] close(3 [pid 5075] <... mkdir resumed>) = 0 [pid 8035] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8035] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1135 ./strace-static-x86_64: Process 8036 attached [pid 8035] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8036] chdir("./1133" [pid 8035] <... open resumed>) = 3 [pid 8035] creat("./bus", 000 [pid 8036] <... chdir resumed>) = 0 [pid 8035] <... creat resumed>) = 4 [pid 8036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8035] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8036] setpgid(0, 0) = 0 [pid 8036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8036] write(3, "1000", 4) = 4 [pid 8036] close(3) = 0 [pid 8036] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8036] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8035] <... fallocate resumed>) = 0 [pid 8036] creat("./bus", 000 [pid 8035] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8036] <... creat resumed>) = 4 [pid 8036] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8035] <... open resumed>) = 5 [pid 8035] creat("./file0", 0415) = 6 [pid 8035] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8036] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8036] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8036] creat("./file0", 0415) = 6 [pid 8036] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8036] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8036] creat("./file0", 000) = 7 [pid 8036] close(3) = 0 [pid 8036] close(4) = 0 [pid 8036] close(5) = 0 [pid 8036] close(6) = 0 [pid 8036] close(7) = 0 [pid 8036] close(8) = -1 EBADF (Bad file descriptor) [pid 8036] close(9) = -1 EBADF (Bad file descriptor) [pid 8036] close(10) = -1 EBADF (Bad file descriptor) [pid 8036] close(11) = -1 EBADF (Bad file descriptor) [pid 8036] close(12) = -1 EBADF (Bad file descriptor) [pid 8036] close(13) = -1 EBADF (Bad file descriptor) [pid 8036] close(14) = -1 EBADF (Bad file descriptor) [pid 8036] close(15) = -1 EBADF (Bad file descriptor) [pid 8036] close(16) = -1 EBADF (Bad file descriptor) [pid 8036] close(17) = -1 EBADF (Bad file descriptor) [pid 8036] close(18) = -1 EBADF (Bad file descriptor) [pid 8036] close(19) = -1 EBADF (Bad file descriptor) [pid 8036] close(20) = -1 EBADF (Bad file descriptor) [pid 8036] close(21) = -1 EBADF (Bad file descriptor) [pid 8036] close(22) = -1 EBADF (Bad file descriptor) [pid 8036] close(23) = -1 EBADF (Bad file descriptor) [pid 8036] close(24) = -1 EBADF (Bad file descriptor) [pid 8036] close(25) = -1 EBADF (Bad file descriptor) [pid 8036] close(26) = -1 EBADF (Bad file descriptor) [pid 8036] close(27) = -1 EBADF (Bad file descriptor) [pid 8036] close(28) = -1 EBADF (Bad file descriptor) [pid 8036] close(29) = -1 EBADF (Bad file descriptor) [pid 8036] exit_group(0) = ? [pid 8036] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1133", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1133/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1133/binderfs") = 0 [pid 5075] umount2("./1133/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1133/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1133/file0") = 0 [pid 5075] umount2("./1133/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1133/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1133/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 8035] <... write resumed>) = 66363 [pid 8035] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] rmdir("./1133" [pid 8035] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8035] creat("./file0", 000) = 7 [pid 5075] <... rmdir resumed>) = 0 [pid 8035] close(3) = 0 [pid 5075] mkdir("./1134", 0777 [pid 8035] close(4) = 0 [pid 8035] close(5) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 8035] close(6 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8035] <... close resumed>) = 0 [pid 8035] close(7) = 0 [pid 8035] close(8./strace-static-x86_64: Process 8037 attached ) = -1 EBADF (Bad file descriptor) [pid 8037] chdir("./1134" [pid 8035] close(9 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1136 [pid 8037] <... chdir resumed>) = 0 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8035] close(10 [pid 8037] <... prctl resumed>) = 0 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] setpgid(0, 0 [pid 8035] close(11 [pid 8037] <... setpgid resumed>) = 0 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8035] close(12 [pid 8037] <... openat resumed>) = 3 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] write(3, "1000", 4 [pid 8035] close(13 [pid 8037] <... write resumed>) = 4 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(3 [pid 8035] close(14 [pid 8037] <... close resumed>) = 0 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] symlink("/dev/binderfs", "./binderfs" [pid 8035] close(15 [pid 8037] <... symlink resumed>) = 0 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8035] close(16 [pid 8037] <... open resumed>) = 3 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] creat("./bus", 000 [pid 8035] close(17 [pid 8037] <... creat resumed>) = 4 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8035] close(18) = -1 EBADF (Bad file descriptor) [pid 8035] close(19) = -1 EBADF (Bad file descriptor) [pid 8035] close(20) = -1 EBADF (Bad file descriptor) [pid 8035] close(21) = -1 EBADF (Bad file descriptor) [pid 8035] close(22) = -1 EBADF (Bad file descriptor) [pid 8035] close(23) = -1 EBADF (Bad file descriptor) [pid 8035] close(24) = -1 EBADF (Bad file descriptor) [pid 8035] close(25) = -1 EBADF (Bad file descriptor) [pid 8035] close(26) = -1 EBADF (Bad file descriptor) [pid 8035] close(27) = -1 EBADF (Bad file descriptor) [pid 8035] close(28) = -1 EBADF (Bad file descriptor) [pid 8035] close(29) = -1 EBADF (Bad file descriptor) [pid 8035] exit_group(0) = ? [pid 8037] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8035] +++ exited with 0 +++ [pid 8037] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1112", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8037] <... open resumed>) = 5 [pid 5074] fstat(3, [pid 8037] creat("./file0", 0415 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8037] <... creat resumed>) = 6 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8037] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] umount2("./1112/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1112/binderfs" [pid 8037] <... write resumed>) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 8037] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] umount2("./1112/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8037] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8037] creat("./file0", 000 [pid 5074] lstat("./1112/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1112/file0" [pid 8037] <... creat resumed>) = 7 [pid 5074] <... unlink resumed>) = 0 [pid 8037] close(3 [pid 5074] umount2("./1112/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8037] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8037] close(4 [pid 5074] lstat("./1112/bus", [pid 8037] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8037] close(5 [pid 5074] unlink("./1112/bus" [pid 8037] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8037] close(6 [pid 5074] getdents64(3, [pid 8037] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8037] close(7 [pid 5074] close(3 [pid 8037] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 8037] close(8 [pid 5074] rmdir("./1112" [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8037] close(9 [pid 5074] mkdir("./1113", 0777 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(10) = -1 EBADF (Bad file descriptor) [pid 8037] close(11) = -1 EBADF (Bad file descriptor) [pid 8037] close(12) = -1 EBADF (Bad file descriptor) [pid 8037] close(13) = -1 EBADF (Bad file descriptor) [pid 8037] close(14) = -1 EBADF (Bad file descriptor) [pid 8037] close(15) = -1 EBADF (Bad file descriptor) [pid 8037] close(16) = -1 EBADF (Bad file descriptor) [pid 8037] close(17) = -1 EBADF (Bad file descriptor) [pid 8037] close(18) = -1 EBADF (Bad file descriptor) [pid 8037] close(19) = -1 EBADF (Bad file descriptor) [pid 8037] close(20) = -1 EBADF (Bad file descriptor) [pid 8037] close(21) = -1 EBADF (Bad file descriptor) [pid 8037] close(22) = -1 EBADF (Bad file descriptor) [pid 8037] close(23) = -1 EBADF (Bad file descriptor) [pid 8037] close(24) = -1 EBADF (Bad file descriptor) [pid 8037] close(25) = -1 EBADF (Bad file descriptor) [pid 8037] close(26) = -1 EBADF (Bad file descriptor) [pid 8037] close(27) = -1 EBADF (Bad file descriptor) [pid 8037] close(28 [pid 5074] <... mkdir resumed>) = 0 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8037] close(29) = -1 EBADF (Bad file descriptor) [pid 8037] exit_group(0) = ? ./strace-static-x86_64: Process 8038 attached [pid 8037] +++ exited with 0 +++ [pid 8038] chdir("./1113" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1115 [pid 8038] <... chdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8038] setpgid(0, 0 [pid 5075] umount2("./1134", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8038] <... setpgid resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1134/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1134/binderfs" [pid 8038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1134/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1134/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1134/file0") = 0 [pid 5075] umount2("./1134/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8038] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1134/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1134/bus" [pid 8038] write(3, "1000", 4) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 8038] close(3 [pid 5075] getdents64(3, [pid 8038] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8038] symlink("/dev/binderfs", "./binderfs" [pid 5075] close(3) = 0 [pid 8038] <... symlink resumed>) = 0 [pid 5075] rmdir("./1134" [pid 8038] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... rmdir resumed>) = 0 [pid 8038] <... open resumed>) = 3 [pid 5075] mkdir("./1135", 0777 [pid 8038] creat("./bus", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8038] <... creat resumed>) = 4 ./strace-static-x86_64: Process 8039 attached [pid 8038] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8039] chdir("./1135" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1137 [pid 8039] <... chdir resumed>) = 0 [pid 8039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8039] setpgid(0, 0) = 0 [pid 8039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8039] write(3, "1000", 4) = 4 [pid 8039] close(3) = 0 [pid 8039] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8039] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8039] creat("./bus", 000) = 4 [pid 8039] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8039] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8039] creat("./file0", 0415) = 6 [pid 8039] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8039] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8039] creat("./file0", 000 [pid 8038] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8038] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8039] <... creat resumed>) = 7 [pid 8039] close(3) = 0 [pid 8039] close(4) = 0 [pid 8039] close(5) = 0 [pid 8039] close(6) = 0 [pid 8039] close(7) = 0 [pid 8039] close(8) = -1 EBADF (Bad file descriptor) [pid 8039] close(9) = -1 EBADF (Bad file descriptor) [pid 8039] close(10) = -1 EBADF (Bad file descriptor) [pid 8039] close(11) = -1 EBADF (Bad file descriptor) [pid 8039] close(12) = -1 EBADF (Bad file descriptor) [pid 8039] close(13) = -1 EBADF (Bad file descriptor) [pid 8039] close(14) = -1 EBADF (Bad file descriptor) [pid 8039] close(15) = -1 EBADF (Bad file descriptor) [pid 8039] close(16) = -1 EBADF (Bad file descriptor) [pid 8039] close(17) = -1 EBADF (Bad file descriptor) [pid 8039] close(18) = -1 EBADF (Bad file descriptor) [pid 8039] close(19) = -1 EBADF (Bad file descriptor) [pid 8039] close(20) = -1 EBADF (Bad file descriptor) [pid 8039] close(21) = -1 EBADF (Bad file descriptor) [pid 8039] close(22) = -1 EBADF (Bad file descriptor) [pid 8039] close(23) = -1 EBADF (Bad file descriptor) [pid 8039] close(24) = -1 EBADF (Bad file descriptor) [pid 8039] close(25) = -1 EBADF (Bad file descriptor) [pid 8039] close(26) = -1 EBADF (Bad file descriptor) [pid 8039] close(27) = -1 EBADF (Bad file descriptor) [pid 8039] close(28) = -1 EBADF (Bad file descriptor) [pid 8039] close(29) = -1 EBADF (Bad file descriptor) [pid 8039] exit_group(0 [pid 8038] <... open resumed>) = 5 [pid 8039] <... exit_group resumed>) = ? [pid 8038] creat("./file0", 0415 [pid 8039] +++ exited with 0 +++ [pid 8038] <... creat resumed>) = 6 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8038] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1135", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1135/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1135/binderfs") = 0 [pid 5075] umount2("./1135/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8038] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1135/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1135/file0" [pid 8038] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1135/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1135/bus", {st_mode=S_IFREG|000, st_size=57155584, ...}) = 0 [pid 8038] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] unlink("./1135/bus" [pid 8038] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1135" [pid 8038] <... creat resumed>) = 7 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1136", 0777 [pid 8038] close(3) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 8038] close(4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8038] <... close resumed>) = 0 ./strace-static-x86_64: Process 8040 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1138 [pid 8038] close(5) = 0 [pid 8038] close(6) = 0 [pid 8038] close(7) = 0 [pid 8038] close(8) = -1 EBADF (Bad file descriptor) [pid 8038] close(9) = -1 EBADF (Bad file descriptor) [pid 8038] close(10) = -1 EBADF (Bad file descriptor) [pid 8038] close(11) = -1 EBADF (Bad file descriptor) [pid 8038] close(12) = -1 EBADF (Bad file descriptor) [pid 8038] close(13) = -1 EBADF (Bad file descriptor) [pid 8038] close(14) = -1 EBADF (Bad file descriptor) [pid 8038] close(15) = -1 EBADF (Bad file descriptor) [pid 8038] close(16) = -1 EBADF (Bad file descriptor) [pid 8038] close(17) = -1 EBADF (Bad file descriptor) [pid 8038] close(18) = -1 EBADF (Bad file descriptor) [pid 8038] close(19) = -1 EBADF (Bad file descriptor) [pid 8038] close(20) = -1 EBADF (Bad file descriptor) [pid 8038] close(21 [pid 8040] chdir("./1136" [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(22) = -1 EBADF (Bad file descriptor) [pid 8040] <... chdir resumed>) = 0 [pid 8038] close(23) = -1 EBADF (Bad file descriptor) [pid 8040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8038] close(24) = -1 EBADF (Bad file descriptor) [pid 8040] <... prctl resumed>) = 0 [pid 8038] close(25 [pid 8040] setpgid(0, 0 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(26 [pid 8040] <... setpgid resumed>) = 0 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(27) = -1 EBADF (Bad file descriptor) [pid 8038] close(28) = -1 EBADF (Bad file descriptor) [pid 8038] close(29) = -1 EBADF (Bad file descriptor) [pid 8038] exit_group(0) = ? [pid 8038] +++ exited with 0 +++ [pid 8040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1113", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1113/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1113/binderfs") = 0 [pid 5074] umount2("./1113/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1113/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1113/file0") = 0 [pid 5074] umount2("./1113/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1113/bus", {st_mode=S_IFREG|000, st_size=77873152, ...}) = 0 [pid 5074] unlink("./1113/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1113") = 0 [pid 5074] mkdir("./1114", 0777 [pid 8040] <... openat resumed>) = 3 [pid 8040] write(3, "1000", 4) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 8040] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8040] <... close resumed>) = 0 ./strace-static-x86_64: Process 8041 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1116 [pid 8040] symlink("/dev/binderfs", "./binderfs" [pid 8041] chdir("./1114") = 0 [pid 8041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8040] <... symlink resumed>) = 0 [pid 8041] <... prctl resumed>) = 0 [pid 8041] setpgid(0, 0 [pid 8040] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8041] <... setpgid resumed>) = 0 [pid 8041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8040] <... open resumed>) = 3 [pid 8041] write(3, "1000", 4 [pid 8040] creat("./bus", 000 [pid 8041] <... write resumed>) = 4 [pid 8041] close(3 [pid 8040] <... creat resumed>) = 4 [pid 8041] <... close resumed>) = 0 [pid 8041] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8040] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8041] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8041] creat("./bus", 000) = 4 [pid 8041] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8041] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8041] creat("./file0", 0415) = 6 [pid 8040] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8041] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8040] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8040] creat("./file0", 0415 [pid 8041] <... write resumed>) = 66363 [pid 8041] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8041] creat("./file0", 000) = 7 [pid 8040] <... creat resumed>) = 6 [pid 8041] close(3) = 0 [pid 8041] close(4) = 0 [pid 8041] close(5) = 0 [pid 8041] close(6) = 0 [pid 8041] close(7) = 0 [pid 8041] close(8) = -1 EBADF (Bad file descriptor) [pid 8041] close(9) = -1 EBADF (Bad file descriptor) [pid 8041] close(10) = -1 EBADF (Bad file descriptor) [pid 8041] close(11) = -1 EBADF (Bad file descriptor) [pid 8041] close(12) = -1 EBADF (Bad file descriptor) [pid 8041] close(13) = -1 EBADF (Bad file descriptor) [pid 8041] close(14) = -1 EBADF (Bad file descriptor) [pid 8041] close(15) = -1 EBADF (Bad file descriptor) [pid 8041] close(16) = -1 EBADF (Bad file descriptor) [pid 8041] close(17) = -1 EBADF (Bad file descriptor) [pid 8041] close(18) = -1 EBADF (Bad file descriptor) [pid 8041] close(19) = -1 EBADF (Bad file descriptor) [pid 8041] close(20 [pid 8040] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(21) = -1 EBADF (Bad file descriptor) [pid 8041] close(22) = -1 EBADF (Bad file descriptor) [pid 8041] close(23) = -1 EBADF (Bad file descriptor) [pid 8041] close(24) = -1 EBADF (Bad file descriptor) [pid 8041] close(25) = -1 EBADF (Bad file descriptor) [pid 8041] close(26) = -1 EBADF (Bad file descriptor) [pid 8041] close(27) = -1 EBADF (Bad file descriptor) [pid 8041] close(28) = -1 EBADF (Bad file descriptor) [pid 8041] close(29) = -1 EBADF (Bad file descriptor) [pid 8041] exit_group(0) = ? [pid 8041] +++ exited with 0 +++ [pid 8040] <... write resumed>) = 66363 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8040] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] umount2("./1114", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8040] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] fstat(3, [pid 8040] creat("./file0", 000 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8040] <... creat resumed>) = 7 [pid 5074] getdents64(3, [pid 8040] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8040] <... close resumed>) = 0 [pid 5074] umount2("./1114/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8040] close(4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1114/binderfs", [pid 8040] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8040] close(5 [pid 5074] unlink("./1114/binderfs" [pid 8040] <... close resumed>) = 0 [pid 8040] close(6) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8040] close(7 [pid 5074] umount2("./1114/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8040] <... close resumed>) = 0 [pid 8040] close(8 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1114/file0", [pid 8040] close(9) = -1 EBADF (Bad file descriptor) [pid 8040] close(10 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1114/file0") = 0 [pid 5074] umount2("./1114/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1114/bus", {st_mode=S_IFREG|000, st_size=57987072, ...}) = 0 [pid 5074] unlink("./1114/bus" [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(11) = -1 EBADF (Bad file descriptor) [pid 8040] close(12 [pid 5074] <... unlink resumed>) = 0 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8040] close(13 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8040] close(14 [pid 5074] <... close resumed>) = 0 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1114" [pid 8040] close(15) = -1 EBADF (Bad file descriptor) [pid 8040] close(16 [pid 5074] <... rmdir resumed>) = 0 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1115", 0777 [pid 8040] close(17) = -1 EBADF (Bad file descriptor) [pid 8040] close(18) = -1 EBADF (Bad file descriptor) [pid 8040] close(19) = -1 EBADF (Bad file descriptor) [pid 8040] close(20) = -1 EBADF (Bad file descriptor) [pid 8040] close(21) = -1 EBADF (Bad file descriptor) [pid 8040] close(22) = -1 EBADF (Bad file descriptor) [pid 8040] close(23) = -1 EBADF (Bad file descriptor) [pid 8040] close(24) = -1 EBADF (Bad file descriptor) [pid 8040] close(25) = -1 EBADF (Bad file descriptor) [pid 8040] close(26) = -1 EBADF (Bad file descriptor) [pid 8040] close(27) = -1 EBADF (Bad file descriptor) [pid 8040] close(28) = -1 EBADF (Bad file descriptor) [pid 8040] close(29) = -1 EBADF (Bad file descriptor) [pid 8040] exit_group(0) = ? [pid 8040] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] umount2("./1136", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8042 attached [pid 5075] openat(AT_FDCWD, "./1136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1117 [pid 5075] fstat(3, [pid 8042] chdir("./1115" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8042] <... chdir resumed>) = 0 [pid 5075] getdents64(3, [pid 8042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8042] <... prctl resumed>) = 0 [pid 5075] umount2("./1136/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8042] setpgid(0, 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8042] <... setpgid resumed>) = 0 [pid 5075] lstat("./1136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] unlink("./1136/binderfs" [pid 8042] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 8042] write(3, "1000", 4 [pid 5075] umount2("./1136/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8042] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8042] close(3 [pid 5075] lstat("./1136/file0", [pid 8042] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1136/file0" [pid 8042] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 8042] <... symlink resumed>) = 0 [pid 5075] umount2("./1136/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8042] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8042] <... open resumed>) = 3 [pid 5075] lstat("./1136/bus", [pid 8042] creat("./bus", 000 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=77041664, ...}) = 0 [pid 8042] <... creat resumed>) = 4 [pid 5075] unlink("./1136/bus" [pid 8042] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1136") = 0 [pid 5075] mkdir("./1137", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1139 ./strace-static-x86_64: Process 8043 attached [pid 8043] chdir("./1137") = 0 [pid 8043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8043] setpgid(0, 0) = 0 [pid 8043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8043] write(3, "1000", 4) = 4 [pid 8043] close(3) = 0 [pid 8043] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8043] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8043] creat("./bus", 000) = 4 [pid 8043] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8042] <... fallocate resumed>) = 0 [pid 8042] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8042] creat("./file0", 0415) = 6 [pid 8042] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8043] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8043] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8043] creat("./file0", 0415) = 6 [pid 8043] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8043] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8043] creat("./file0", 000) = 7 [pid 8043] close(3) = 0 [pid 8043] close(4) = 0 [pid 8043] close(5) = 0 [pid 8043] close(6) = 0 [pid 8043] close(7) = 0 [pid 8043] close(8) = -1 EBADF (Bad file descriptor) [pid 8043] close(9) = -1 EBADF (Bad file descriptor) [pid 8043] close(10) = -1 EBADF (Bad file descriptor) [pid 8043] close(11) = -1 EBADF (Bad file descriptor) [pid 8043] close(12) = -1 EBADF (Bad file descriptor) [pid 8043] close(13) = -1 EBADF (Bad file descriptor) [pid 8043] close(14) = -1 EBADF (Bad file descriptor) [pid 8043] close(15) = -1 EBADF (Bad file descriptor) [pid 8043] close(16) = -1 EBADF (Bad file descriptor) [pid 8043] close(17) = -1 EBADF (Bad file descriptor) [pid 8043] close(18) = -1 EBADF (Bad file descriptor) [pid 8043] close(19) = -1 EBADF (Bad file descriptor) [pid 8043] close(20) = -1 EBADF (Bad file descriptor) [pid 8043] close(21) = -1 EBADF (Bad file descriptor) [pid 8043] close(22) = -1 EBADF (Bad file descriptor) [pid 8043] close(23) = -1 EBADF (Bad file descriptor) [pid 8043] close(24) = -1 EBADF (Bad file descriptor) [pid 8043] close(25) = -1 EBADF (Bad file descriptor) [pid 8043] close(26) = -1 EBADF (Bad file descriptor) [pid 8043] close(27) = -1 EBADF (Bad file descriptor) [pid 8043] close(28) = -1 EBADF (Bad file descriptor) [pid 8043] close(29) = -1 EBADF (Bad file descriptor) [pid 8043] exit_group(0) = ? [pid 8043] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1137", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1137/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1137/binderfs") = 0 [pid 5075] umount2("./1137/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1137/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1137/file0") = 0 [pid 5075] umount2("./1137/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1137/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1137/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1137") = 0 [pid 5075] mkdir("./1138", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8042] <... write resumed>) = 66363 [pid 8042] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1140 ./strace-static-x86_64: Process 8044 attached [pid 8044] chdir("./1138") = 0 [pid 8044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8044] setpgid(0, 0) = 0 [pid 8044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8044] write(3, "1000", 4) = 4 [pid 8042] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8042] creat("./file0", 000 [pid 8044] close(3 [pid 8042] <... creat resumed>) = 7 [pid 8042] close(3) = 0 [pid 8044] <... close resumed>) = 0 [pid 8042] close(4) = 0 [pid 8042] close(5 [pid 8044] symlink("/dev/binderfs", "./binderfs" [pid 8042] <... close resumed>) = 0 [pid 8044] <... symlink resumed>) = 0 [pid 8042] close(6 [pid 8044] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8042] <... close resumed>) = 0 [pid 8042] close(7) = 0 [pid 8042] close(8) = -1 EBADF (Bad file descriptor) [pid 8044] <... open resumed>) = 3 [pid 8042] close(9) = -1 EBADF (Bad file descriptor) [pid 8044] creat("./bus", 000 [pid 8042] close(10) = -1 EBADF (Bad file descriptor) [pid 8042] close(11 [pid 8044] <... creat resumed>) = 4 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8042] close(12) = -1 EBADF (Bad file descriptor) [pid 8042] close(13) = -1 EBADF (Bad file descriptor) [pid 8042] close(14) = -1 EBADF (Bad file descriptor) [pid 8042] close(15) = -1 EBADF (Bad file descriptor) [pid 8042] close(16) = -1 EBADF (Bad file descriptor) [pid 8042] close(17) = -1 EBADF (Bad file descriptor) [pid 8042] close(18) = -1 EBADF (Bad file descriptor) [pid 8042] close(19) = -1 EBADF (Bad file descriptor) [pid 8044] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8042] close(20) = -1 EBADF (Bad file descriptor) [pid 8042] close(21) = -1 EBADF (Bad file descriptor) [pid 8042] close(22) = -1 EBADF (Bad file descriptor) [pid 8042] close(23) = -1 EBADF (Bad file descriptor) [pid 8044] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8042] close(24) = -1 EBADF (Bad file descriptor) [pid 8042] close(25) = -1 EBADF (Bad file descriptor) [pid 8042] close(26 [pid 8044] <... open resumed>) = 5 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(27 [pid 8044] creat("./file0", 0415 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] <... creat resumed>) = 6 [pid 8042] close(28) = -1 EBADF (Bad file descriptor) [pid 8044] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8042] close(29) = -1 EBADF (Bad file descriptor) [pid 8044] <... write resumed>) = 66363 [pid 8042] exit_group(0) = ? [pid 8044] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8042] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8044] creat("./file0", 000 [pid 5074] umount2("./1115", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 8044] <... creat resumed>) = 7 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8044] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8044] <... close resumed>) = 0 [pid 8044] close(4 [pid 5074] umount2("./1115/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8044] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8044] close(5 [pid 5074] lstat("./1115/binderfs", [pid 8044] <... close resumed>) = 0 [pid 8044] close(6 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8044] <... close resumed>) = 0 [pid 5074] unlink("./1115/binderfs" [pid 8044] close(7) = 0 [pid 8044] close(8 [pid 5074] <... unlink resumed>) = 0 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1115/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8044] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8044] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1115/file0", [pid 8044] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8044] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1115/file0" [pid 8044] close(13) = -1 EBADF (Bad file descriptor) [pid 8044] close(14 [pid 5074] <... unlink resumed>) = 0 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(15 [pid 5074] umount2("./1115/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(16 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(17 [pid 5074] lstat("./1115/bus", [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(18 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(19 [pid 5074] unlink("./1115/bus" [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(20) = -1 EBADF (Bad file descriptor) [pid 8044] close(21) = -1 EBADF (Bad file descriptor) [pid 8044] close(22) = -1 EBADF (Bad file descriptor) [pid 8044] close(23) = -1 EBADF (Bad file descriptor) [pid 8044] close(24) = -1 EBADF (Bad file descriptor) [pid 8044] close(25) = -1 EBADF (Bad file descriptor) [pid 8044] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8044] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8044] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8044] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8044] exit_group(0) = ? [pid 5074] <... close resumed>) = 0 [pid 8044] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] rmdir("./1115") = 0 [pid 5074] mkdir("./1116", 0777 [pid 5075] umount2("./1138", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1138/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1138/binderfs") = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] umount2("./1138/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1138/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1138/file0") = 0 [pid 5075] umount2("./1138/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1138/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1138/bus"./strace-static-x86_64: Process 8045 attached [pid 8045] chdir("./1116") = 0 [pid 8045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8045] setpgid(0, 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1118 [pid 8045] <... setpgid resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1138" [pid 8045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... rmdir resumed>) = 0 [pid 8045] <... openat resumed>) = 3 [pid 5075] mkdir("./1139", 0777 [pid 8045] write(3, "1000", 4) = 4 [pid 8045] close(3) = 0 [pid 8045] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8045] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... mkdir resumed>) = 0 [pid 8045] <... open resumed>) = 3 [pid 8045] creat("./bus", 000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1141 [pid 8045] <... creat resumed>) = 4 [pid 8045] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 8046 attached [pid 8046] chdir("./1139") = 0 [pid 8046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8046] setpgid(0, 0) = 0 [pid 8046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8046] write(3, "1000", 4) = 4 [pid 8046] close(3) = 0 [pid 8046] symlink("/dev/binderfs", "./binderfs" [pid 8045] <... fallocate resumed>) = 0 [pid 8046] <... symlink resumed>) = 0 [pid 8045] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8046] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8045] <... open resumed>) = 5 [pid 8045] creat("./file0", 0415 [pid 8046] <... open resumed>) = 3 [pid 8045] <... creat resumed>) = 6 [pid 8046] creat("./bus", 000 [pid 8045] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8046] <... creat resumed>) = 4 [pid 8046] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8046] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8046] creat("./file0", 0415) = 6 [pid 8046] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8045] <... write resumed>) = 66363 [pid 8045] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8046] <... write resumed>) = 66363 [pid 8045] creat("./file0", 000 [pid 8046] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8046] creat("./file0", 000 [pid 8045] <... creat resumed>) = 7 [pid 8045] close(3) = 0 [pid 8045] close(4) = 0 [pid 8045] close(5) = 0 [pid 8045] close(6) = 0 [pid 8045] close(7) = 0 [pid 8045] close(8) = -1 EBADF (Bad file descriptor) [pid 8045] close(9) = -1 EBADF (Bad file descriptor) [pid 8045] close(10) = -1 EBADF (Bad file descriptor) [pid 8045] close(11) = -1 EBADF (Bad file descriptor) [pid 8045] close(12) = -1 EBADF (Bad file descriptor) [pid 8045] close(13) = -1 EBADF (Bad file descriptor) [pid 8045] close(14) = -1 EBADF (Bad file descriptor) [pid 8045] close(15) = -1 EBADF (Bad file descriptor) [pid 8046] <... creat resumed>) = 7 [pid 8045] close(16) = -1 EBADF (Bad file descriptor) [pid 8045] close(17) = -1 EBADF (Bad file descriptor) [pid 8045] close(18) = -1 EBADF (Bad file descriptor) [pid 8045] close(19) = -1 EBADF (Bad file descriptor) [pid 8045] close(20) = -1 EBADF (Bad file descriptor) [pid 8045] close(21) = -1 EBADF (Bad file descriptor) [pid 8046] close(3 [pid 8045] close(22) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = 0 [pid 8045] close(23) = -1 EBADF (Bad file descriptor) [pid 8046] close(4 [pid 8045] close(24 [pid 8046] <... close resumed>) = 0 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(5) = 0 [pid 8046] close(6) = 0 [pid 8046] close(7) = 0 [pid 8046] close(8) = -1 EBADF (Bad file descriptor) [pid 8046] close(9) = -1 EBADF (Bad file descriptor) [pid 8046] close(10) = -1 EBADF (Bad file descriptor) [pid 8046] close(11) = -1 EBADF (Bad file descriptor) [pid 8046] close(12) = -1 EBADF (Bad file descriptor) [pid 8046] close(13 [pid 8045] close(25 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(14 [pid 8045] close(26) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] close(27 [pid 8046] close(15 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] close(28 [pid 8046] close(16 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] close(29 [pid 8046] close(17 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(18 [pid 8045] exit_group(0 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(19 [pid 8045] <... exit_group resumed>) = ? [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(20) = -1 EBADF (Bad file descriptor) [pid 8046] close(21) = -1 EBADF (Bad file descriptor) [pid 8045] +++ exited with 0 +++ [pid 8046] close(22 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8046] close(23 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1116", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8046] close(25 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8046] close(26 [pid 5074] <... openat resumed>) = 3 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8046] close(27 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8046] close(28 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1116/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8046] close(29 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1116/binderfs", [pid 8046] exit_group(0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8046] <... exit_group resumed>) = ? [pid 5074] unlink("./1116/binderfs" [pid 8046] +++ exited with 0 +++ [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1116/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1139", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1116/file0", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./1139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] unlink("./1116/file0" [pid 5075] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5075] fstat(3, [pid 5074] umount2("./1116/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1116/bus", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] umount2("./1139/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1116/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1139/binderfs") = 0 [pid 5075] umount2("./1139/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1139/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1139/file0" [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] umount2("./1139/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... close resumed>) = 0 [pid 5075] lstat("./1139/bus", [pid 5074] rmdir("./1116" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=585728, ...}) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] unlink("./1139/bus" [pid 5074] mkdir("./1117", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1139") = 0 [pid 5075] mkdir("./1140", 0777) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1142 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1119 ./strace-static-x86_64: Process 8048 attached [pid 8048] chdir("./1117") = 0 [pid 8048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8047 attached [pid 8048] setpgid(0, 0) = 0 [pid 8047] chdir("./1140" [pid 8048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8047] <... chdir resumed>) = 0 [pid 8048] <... openat resumed>) = 3 [pid 8047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8048] write(3, "1000", 4 [pid 8047] <... prctl resumed>) = 0 [pid 8048] <... write resumed>) = 4 [pid 8048] close(3) = 0 [pid 8047] setpgid(0, 0) = 0 [pid 8047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8048] symlink("/dev/binderfs", "./binderfs" [pid 8047] <... openat resumed>) = 3 [pid 8048] <... symlink resumed>) = 0 [pid 8047] write(3, "1000", 4 [pid 8048] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8047] <... write resumed>) = 4 [pid 8047] close(3) = 0 [pid 8047] symlink("/dev/binderfs", "./binderfs" [pid 8048] <... open resumed>) = 3 [pid 8047] <... symlink resumed>) = 0 [pid 8048] creat("./bus", 000 [pid 8047] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8048] <... creat resumed>) = 4 [pid 8048] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8047] <... open resumed>) = 3 [pid 8047] creat("./bus", 000) = 4 [pid 8047] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8048] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8048] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8048] creat("./file0", 0415 [pid 8047] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8048] <... creat resumed>) = 6 [pid 8047] <... open resumed>) = 5 [pid 8047] creat("./file0", 0415 [pid 8048] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8047] <... creat resumed>) = 6 [pid 8047] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8048] <... write resumed>) = 66363 [pid 8047] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8047] creat("./file0", 000 [pid 8048] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8047] <... creat resumed>) = 7 [pid 8047] close(3) = 0 [pid 8047] close(4) = 0 [pid 8047] close(5) = 0 [pid 8047] close(6) = 0 [pid 8047] close(7) = 0 [pid 8047] close(8) = -1 EBADF (Bad file descriptor) [pid 8047] close(9) = -1 EBADF (Bad file descriptor) [pid 8047] close(10) = -1 EBADF (Bad file descriptor) [pid 8047] close(11) = -1 EBADF (Bad file descriptor) [pid 8047] close(12) = -1 EBADF (Bad file descriptor) [pid 8047] close(13) = -1 EBADF (Bad file descriptor) [pid 8047] close(14) = -1 EBADF (Bad file descriptor) [pid 8047] close(15) = -1 EBADF (Bad file descriptor) [pid 8047] close(16) = -1 EBADF (Bad file descriptor) [pid 8047] close(17) = -1 EBADF (Bad file descriptor) [pid 8047] close(18) = -1 EBADF (Bad file descriptor) [pid 8047] close(19) = -1 EBADF (Bad file descriptor) [pid 8047] close(20) = -1 EBADF (Bad file descriptor) [pid 8048] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8047] close(21) = -1 EBADF (Bad file descriptor) [pid 8047] close(22) = -1 EBADF (Bad file descriptor) [pid 8047] close(23 [pid 8048] creat("./file0", 000 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(24) = -1 EBADF (Bad file descriptor) [pid 8047] close(25) = -1 EBADF (Bad file descriptor) [pid 8047] close(26) = -1 EBADF (Bad file descriptor) [pid 8047] close(27) = -1 EBADF (Bad file descriptor) [pid 8047] close(28) = -1 EBADF (Bad file descriptor) [pid 8047] close(29) = -1 EBADF (Bad file descriptor) [pid 8047] exit_group(0) = ? [pid 8047] +++ exited with 0 +++ [pid 8048] <... creat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8048] close(3) = 0 [pid 5075] umount2("./1140", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8048] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8048] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8048] close(5 [pid 5075] <... openat resumed>) = 3 [pid 8048] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 8048] close(6 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8048] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 8048] close(7 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8048] <... close resumed>) = 0 [pid 5075] umount2("./1140/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8048] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1140/binderfs", [pid 8048] close(9 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1140/binderfs" [pid 8048] close(10 [pid 5075] <... unlink resumed>) = 0 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1140/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8048] close(11 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1140/file0", [pid 8048] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1140/file0" [pid 8048] close(13) = -1 EBADF (Bad file descriptor) [pid 8048] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1140/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1140/bus", {st_mode=S_IFREG|000, st_size=34222080, ...}) = 0 [pid 5075] unlink("./1140/bus" [pid 8048] close(15) = -1 EBADF (Bad file descriptor) [pid 8048] close(16) = -1 EBADF (Bad file descriptor) [pid 8048] close(17) = -1 EBADF (Bad file descriptor) [pid 8048] close(18) = -1 EBADF (Bad file descriptor) [pid 8048] close(19) = -1 EBADF (Bad file descriptor) [pid 8048] close(20) = -1 EBADF (Bad file descriptor) [pid 8048] close(21) = -1 EBADF (Bad file descriptor) [pid 8048] close(22) = -1 EBADF (Bad file descriptor) [pid 8048] close(23) = -1 EBADF (Bad file descriptor) [pid 8048] close(24 [pid 5075] <... unlink resumed>) = 0 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8048] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8048] close(26 [pid 5075] close(3 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(27 [pid 5075] <... close resumed>) = 0 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1140" [pid 8048] close(28) = -1 EBADF (Bad file descriptor) [pid 8048] close(29) = -1 EBADF (Bad file descriptor) [pid 8048] exit_group(0) = ? [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1141", 0777 [pid 8048] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1117", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1117/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1117/binderfs") = 0 [pid 5074] umount2("./1117/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1117/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1117/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1117/bus", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8049 attached ) = -1 EINVAL (Invalid argument) [pid 8049] chdir("./1141" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1143 [pid 5074] lstat("./1117/bus", [pid 8049] <... chdir resumed>) = 0 [pid 8049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=100806656, ...}) = 0 [pid 8049] <... prctl resumed>) = 0 [pid 5074] unlink("./1117/bus" [pid 8049] setpgid(0, 0) = 0 [pid 8049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 8049] <... openat resumed>) = 3 [pid 8049] write(3, "1000", 4) = 4 [pid 8049] close(3) = 0 [pid 8049] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8049] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] getdents64(3, [pid 8049] <... open resumed>) = 3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8049] creat("./bus", 000 [pid 5074] close(3 [pid 8049] <... creat resumed>) = 4 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1117" [pid 8049] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1118", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1120 ./strace-static-x86_64: Process 8050 attached [pid 8050] chdir("./1118") = 0 [pid 8050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8050] setpgid(0, 0) = 0 [pid 8050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8050] write(3, "1000", 4) = 4 [pid 8050] close(3) = 0 [pid 8050] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8050] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8050] creat("./bus", 000) = 4 [pid 8050] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8049] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8050] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8050] creat("./file0", 0415) = 6 [pid 8049] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8049] creat("./file0", 0415 [pid 8050] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8050] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8049] <... creat resumed>) = 6 [pid 8049] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8050] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8050] creat("./file0", 000 [pid 8049] <... write resumed>) = 66363 [pid 8050] <... creat resumed>) = 7 [pid 8049] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8049] creat("./file0", 000 [pid 8050] close(3) = 0 [pid 8050] close(4) = 0 [pid 8050] close(5) = 0 [pid 8049] <... creat resumed>) = 7 [pid 8049] close(3) = 0 [pid 8049] close(4 [pid 8050] close(6 [pid 8049] <... close resumed>) = 0 [pid 8049] close(5) = 0 [pid 8049] close(6) = 0 [pid 8049] close(7) = 0 [pid 8049] close(8) = -1 EBADF (Bad file descriptor) [pid 8049] close(9) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = 0 [pid 8049] close(10) = -1 EBADF (Bad file descriptor) [pid 8049] close(11 [pid 8050] close(7 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(12) = -1 EBADF (Bad file descriptor) [pid 8049] close(13) = -1 EBADF (Bad file descriptor) [pid 8049] close(14) = -1 EBADF (Bad file descriptor) [pid 8049] close(15 [pid 8050] <... close resumed>) = 0 [pid 8050] close(8) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(16) = -1 EBADF (Bad file descriptor) [pid 8050] close(9 [pid 8049] close(17 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] close(10 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(18) = -1 EBADF (Bad file descriptor) [pid 8049] close(19) = -1 EBADF (Bad file descriptor) [pid 8049] close(20) = -1 EBADF (Bad file descriptor) [pid 8049] close(21 [pid 8050] close(11) = -1 EBADF (Bad file descriptor) [pid 8050] close(12) = -1 EBADF (Bad file descriptor) [pid 8050] close(13) = -1 EBADF (Bad file descriptor) [pid 8050] close(14 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(22 [pid 8050] close(15 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(23 [pid 8050] close(16 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(24 [pid 8050] close(17 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(25 [pid 8050] close(18 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(26 [pid 8050] close(19 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(27 [pid 8050] close(20 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(28 [pid 8050] close(21 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(29 [pid 8050] close(22 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] exit_group(0 [pid 8050] close(23 [pid 8049] <... exit_group resumed>) = ? [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] +++ exited with 0 +++ [pid 8050] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8050] close(25 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8050] close(27) = -1 EBADF (Bad file descriptor) [pid 8050] close(28) = -1 EBADF (Bad file descriptor) [pid 8050] close(29 [pid 5075] umount2("./1141", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8050] exit_group(0 [pid 5075] openat(AT_FDCWD, "./1141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8050] <... exit_group resumed>) = ? [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8050] +++ exited with 0 +++ [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1141/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1141/binderfs", [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1141/binderfs") = 0 [pid 5075] umount2("./1141/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1141/file0", [pid 5074] umount2("./1118", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1141/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1141/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./1118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1141/bus", [pid 5074] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=67780608, ...}) = 0 [pid 5075] unlink("./1141/bus" [pid 5074] fstat(3, [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] getdents64(3, [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1141" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1142", 0777 [pid 5074] umount2("./1118/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] unlink("./1118/binderfs" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1118/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1118/file0", ./strace-static-x86_64: Process 8051 attached {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1144 [pid 5074] unlink("./1118/file0" [pid 8051] chdir("./1142" [pid 5074] <... unlink resumed>) = 0 [pid 8051] <... chdir resumed>) = 0 [pid 5074] umount2("./1118/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8051] <... prctl resumed>) = 0 [pid 5074] lstat("./1118/bus", [pid 8051] setpgid(0, 0) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=67248128, ...}) = 0 [pid 8051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] unlink("./1118/bus" [pid 8051] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8051] write(3, "1000", 4 [pid 5074] close(3 [pid 8051] <... write resumed>) = 4 [pid 5074] <... close resumed>) = 0 [pid 8051] close(3 [pid 5074] rmdir("./1118" [pid 8051] <... close resumed>) = 0 [pid 8051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1119", 0777 [pid 8051] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... mkdir resumed>) = 0 [pid 8051] <... open resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8051] creat("./bus", 000) = 4 ./strace-static-x86_64: Process 8052 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1121 [pid 8052] chdir("./1119") = 0 [pid 8051] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8052] setpgid(0, 0) = 0 [pid 8052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8052] write(3, "1000", 4) = 4 [pid 8052] close(3) = 0 [pid 8052] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8051] <... fallocate resumed>) = 0 [pid 8052] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8051] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8052] <... open resumed>) = 3 [pid 8051] <... open resumed>) = 5 [pid 8052] creat("./bus", 000) = 4 [pid 8051] creat("./file0", 0415 [pid 8052] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8051] <... creat resumed>) = 6 [pid 8051] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8052] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8052] creat("./file0", 0415) = 6 [pid 8052] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8051] <... write resumed>) = 66363 [pid 8051] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8052] <... write resumed>) = 66363 [pid 8051] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8052] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8052] creat("./file0", 000 [pid 8051] creat("./file0", 000) = 7 [pid 8051] close(3 [pid 8052] <... creat resumed>) = 7 [pid 8051] <... close resumed>) = 0 [pid 8052] close(3) = 0 [pid 8052] close(4 [pid 8051] close(4 [pid 8052] <... close resumed>) = 0 [pid 8051] <... close resumed>) = 0 [pid 8052] close(5 [pid 8051] close(5) = 0 [pid 8051] close(6) = 0 [pid 8052] <... close resumed>) = 0 [pid 8051] close(7) = 0 [pid 8051] close(8) = -1 EBADF (Bad file descriptor) [pid 8051] close(9) = -1 EBADF (Bad file descriptor) [pid 8052] close(6 [pid 8051] close(10) = -1 EBADF (Bad file descriptor) [pid 8051] close(11 [pid 8052] <... close resumed>) = 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(12 [pid 8052] close(7 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(13) = -1 EBADF (Bad file descriptor) [pid 8051] close(14) = -1 EBADF (Bad file descriptor) [pid 8051] close(15) = -1 EBADF (Bad file descriptor) [pid 8051] close(16 [pid 8052] <... close resumed>) = 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(17) = -1 EBADF (Bad file descriptor) [pid 8051] close(18) = -1 EBADF (Bad file descriptor) [pid 8052] close(8 [pid 8051] close(19) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(20) = -1 EBADF (Bad file descriptor) [pid 8052] close(9 [pid 8051] close(21) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(22) = -1 EBADF (Bad file descriptor) [pid 8051] close(23) = -1 EBADF (Bad file descriptor) [pid 8051] close(24 [pid 8052] close(10 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(25 [pid 8052] close(11 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(26 [pid 8052] close(12 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(27 [pid 8052] close(13 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(28) = -1 EBADF (Bad file descriptor) [pid 8052] close(14 [pid 8051] close(29 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(15 [pid 8051] exit_group(0 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... exit_group resumed>) = ? [pid 8052] close(16 [pid 8051] +++ exited with 0 +++ [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(17 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8052] close(18) = -1 EBADF (Bad file descriptor) [pid 8052] close(19 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(20) = -1 EBADF (Bad file descriptor) [pid 8052] close(21 [pid 5075] umount2("./1142", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(22 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8052] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8052] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8052] close(25 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(26 [pid 5075] getdents64(3, [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(27 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1142/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8052] close(28 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1142/binderfs", [pid 8052] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8052] exit_group(0 [pid 5075] unlink("./1142/binderfs" [pid 8052] <... exit_group resumed>) = ? [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1142/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8052] +++ exited with 0 +++ [pid 5075] lstat("./1142/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] unlink("./1142/file0" [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] umount2("./1142/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1142/bus", [pid 5074] umount2("./1119", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1142/bus" [pid 5074] openat(AT_FDCWD, "./1119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./1119/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1142" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1119/binderfs", [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] mkdir("./1143", 0777 [pid 5074] unlink("./1119/binderfs") = 0 [pid 5074] umount2("./1119/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1119/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1119/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1119/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1145 ./strace-static-x86_64: Process 8053 attached [pid 8053] chdir("./1143") = 0 [pid 8053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8053] setpgid(0, 0) = 0 [pid 8053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8053] write(3, "1000", 4) = 4 [pid 8053] close(3) = 0 [pid 8053] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8053] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8053] creat("./bus", 000) = 4 [pid 8053] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1119/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1119/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1119") = 0 [pid 5074] mkdir("./1120", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1122 ./strace-static-x86_64: Process 8054 attached [pid 8054] chdir("./1120") = 0 [pid 8054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8054] setpgid(0, 0) = 0 [pid 8054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8054] write(3, "1000", 4) = 4 [pid 8054] close(3) = 0 [pid 8054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8054] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8054] creat("./bus", 000) = 4 [pid 8053] <... fallocate resumed>) = 0 [pid 8054] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8053] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8054] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8053] <... open resumed>) = 5 [pid 8054] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8053] creat("./file0", 0415 [pid 8054] creat("./file0", 0415 [pid 8053] <... creat resumed>) = 6 [pid 8053] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8054] <... creat resumed>) = 6 [pid 8054] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8053] <... write resumed>) = 66363 [pid 8053] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8053] creat("./file0", 000 [pid 8054] <... write resumed>) = 66363 [pid 8053] <... creat resumed>) = 7 [pid 8053] close(3) = 0 [pid 8053] close(4) = 0 [pid 8053] close(5) = 0 [pid 8054] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8053] close(6) = 0 [pid 8053] close(7) = 0 [pid 8053] close(8) = -1 EBADF (Bad file descriptor) [pid 8053] close(9) = -1 EBADF (Bad file descriptor) [pid 8053] close(10) = -1 EBADF (Bad file descriptor) [pid 8053] close(11) = -1 EBADF (Bad file descriptor) [pid 8054] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8053] close(12) = -1 EBADF (Bad file descriptor) [pid 8053] close(13) = -1 EBADF (Bad file descriptor) [pid 8053] close(14) = -1 EBADF (Bad file descriptor) [pid 8053] close(15) = -1 EBADF (Bad file descriptor) [pid 8053] close(16) = -1 EBADF (Bad file descriptor) [pid 8053] close(17 [pid 8054] creat("./file0", 000 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(18) = -1 EBADF (Bad file descriptor) [pid 8053] close(19) = -1 EBADF (Bad file descriptor) [pid 8053] close(20) = -1 EBADF (Bad file descriptor) [pid 8053] close(21) = -1 EBADF (Bad file descriptor) [pid 8053] close(22) = -1 EBADF (Bad file descriptor) [pid 8053] close(23) = -1 EBADF (Bad file descriptor) [pid 8053] close(24) = -1 EBADF (Bad file descriptor) [pid 8053] close(25) = -1 EBADF (Bad file descriptor) [pid 8053] close(26) = -1 EBADF (Bad file descriptor) [pid 8053] close(27) = -1 EBADF (Bad file descriptor) [pid 8053] close(28) = -1 EBADF (Bad file descriptor) [pid 8053] close(29) = -1 EBADF (Bad file descriptor) [pid 8053] exit_group(0) = ? [pid 8053] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] umount2("./1143", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8054] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8054] close(3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8054] <... close resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8054] close(4 [pid 5075] umount2("./1143/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8054] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1143/binderfs" [pid 8054] close(5 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1143/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8054] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1143/file0", [pid 8054] close(6 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8054] <... close resumed>) = 0 [pid 5075] unlink("./1143/file0" [pid 8054] close(7 [pid 5075] <... unlink resumed>) = 0 [pid 8054] <... close resumed>) = 0 [pid 5075] umount2("./1143/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8054] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1143/bus", [pid 8054] close(9 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1143/bus" [pid 8054] close(10 [pid 5075] <... unlink resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8054] close(11 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8054] close(12 [pid 5075] <... close resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1143" [pid 8054] close(13 [pid 5075] <... rmdir resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1144", 0777 [pid 8054] close(14) = -1 EBADF (Bad file descriptor) [pid 8054] close(15) = -1 EBADF (Bad file descriptor) [pid 8054] close(16) = -1 EBADF (Bad file descriptor) [pid 8054] close(17) = -1 EBADF (Bad file descriptor) [pid 8054] close(18 [pid 5075] <... mkdir resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] close(19) = -1 EBADF (Bad file descriptor) [pid 8054] close(20) = -1 EBADF (Bad file descriptor) [pid 8054] close(21) = -1 EBADF (Bad file descriptor) [pid 8054] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8054] close(23) = -1 EBADF (Bad file descriptor) [pid 8054] close(24) = -1 EBADF (Bad file descriptor) [pid 8054] close(25) = -1 EBADF (Bad file descriptor) [pid 8054] close(26) = -1 EBADF (Bad file descriptor) [pid 8054] close(27) = -1 EBADF (Bad file descriptor) [pid 8054] close(28) = -1 EBADF (Bad file descriptor) [pid 8054] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8055 attached [pid 8054] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1146 [pid 8054] <... exit_group resumed>) = ? [pid 8055] chdir("./1144" [pid 8054] +++ exited with 0 +++ [pid 8055] <... chdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] umount2("./1120", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8055] <... prctl resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8055] setpgid(0, 0 [pid 5074] openat(AT_FDCWD, "./1120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8055] <... setpgid resumed>) = 0 [pid 8055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... openat resumed>) = 3 [pid 8055] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8055] write(3, "1000", 4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8055] <... write resumed>) = 4 [pid 5074] getdents64(3, [pid 8055] close(3) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8055] symlink("/dev/binderfs", "./binderfs" [pid 5074] umount2("./1120/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8055] <... symlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1120/binderfs", [pid 8055] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1120/binderfs" [pid 8055] <... open resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1120/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8055] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8055] <... creat resumed>) = 4 [pid 5074] lstat("./1120/file0", [pid 8055] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1120/file0" [pid 8055] <... fallocate resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1120/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8055] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1120/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8055] <... open resumed>) = 5 [pid 5074] unlink("./1120/bus" [pid 8055] creat("./file0", 0415) = 6 [pid 8055] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1120") = 0 [pid 5074] mkdir("./1121", 0777 [pid 8055] <... write resumed>) = 66363 [pid 8055] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8055] creat("./file0", 000) = 7 [pid 8055] close(3) = 0 [pid 8055] close(4) = 0 [pid 8055] close(5) = 0 [pid 8055] close(6) = 0 [pid 8055] close(7 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8055] <... close resumed>) = 0 [pid 8055] close(8) = -1 EBADF (Bad file descriptor) [pid 8055] close(9) = -1 EBADF (Bad file descriptor) [pid 8055] close(10) = -1 EBADF (Bad file descriptor) [pid 8055] close(11) = -1 EBADF (Bad file descriptor) [pid 8055] close(12 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1123 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(13) = -1 EBADF (Bad file descriptor) [pid 8055] close(14) = -1 EBADF (Bad file descriptor) [pid 8055] close(15) = -1 EBADF (Bad file descriptor) [pid 8055] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8056 attached [pid 8055] close(17 [pid 8056] chdir("./1121") = 0 [pid 8056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] setpgid(0, 0 [pid 8055] close(18 [pid 8056] <... setpgid resumed>) = 0 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8055] close(19) = -1 EBADF (Bad file descriptor) [pid 8055] close(20) = -1 EBADF (Bad file descriptor) [pid 8055] close(21) = -1 EBADF (Bad file descriptor) [pid 8055] close(22) = -1 EBADF (Bad file descriptor) [pid 8055] close(23 [pid 8056] <... openat resumed>) = 3 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(24) = -1 EBADF (Bad file descriptor) [pid 8055] close(25) = -1 EBADF (Bad file descriptor) [pid 8055] close(26) = -1 EBADF (Bad file descriptor) [pid 8055] close(27) = -1 EBADF (Bad file descriptor) [pid 8055] close(28) = -1 EBADF (Bad file descriptor) [pid 8055] close(29) = -1 EBADF (Bad file descriptor) [pid 8055] exit_group(0) = ? [pid 8056] write(3, "1000", 4 [pid 8055] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8056] <... write resumed>) = 4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8056] close(3) = 0 [pid 5075] umount2("./1144", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8056] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8056] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8056] creat("./bus", 000 [pid 5075] openat(AT_FDCWD, "./1144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8056] <... creat resumed>) = 4 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8056] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1144/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8056] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1144/binderfs", [pid 8056] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1144/binderfs" [pid 8056] <... open resumed>) = 5 [pid 5075] <... unlink resumed>) = 0 [pid 8056] creat("./file0", 0415 [pid 5075] umount2("./1144/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1144/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1144/file0" [pid 8056] <... creat resumed>) = 6 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1144/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8056] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1144/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1144/bus" [pid 8056] <... write resumed>) = 66363 [pid 8056] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8056] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8056] <... creat resumed>) = 7 [pid 8056] close(3) = 0 [pid 5075] close(3 [pid 8056] close(4) = 0 [pid 8056] close(5) = 0 [pid 5075] <... close resumed>) = 0 [pid 8056] close(6 [pid 5075] rmdir("./1144" [pid 8056] <... close resumed>) = 0 [pid 8056] close(7) = 0 [pid 8056] close(8) = -1 EBADF (Bad file descriptor) [pid 8056] close(9 [pid 5075] <... rmdir resumed>) = 0 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1145", 0777 [pid 8056] close(10) = -1 EBADF (Bad file descriptor) [pid 8056] close(11) = -1 EBADF (Bad file descriptor) [pid 8056] close(12) = -1 EBADF (Bad file descriptor) [pid 8056] close(13) = -1 EBADF (Bad file descriptor) [pid 8056] close(14) = -1 EBADF (Bad file descriptor) [pid 8056] close(15) = -1 EBADF (Bad file descriptor) [pid 8056] close(16) = -1 EBADF (Bad file descriptor) [pid 8056] close(17) = -1 EBADF (Bad file descriptor) [pid 8056] close(18) = -1 EBADF (Bad file descriptor) [pid 8056] close(19) = -1 EBADF (Bad file descriptor) [pid 8056] close(20) = -1 EBADF (Bad file descriptor) [pid 8056] close(21) = -1 EBADF (Bad file descriptor) [pid 8056] close(22) = -1 EBADF (Bad file descriptor) [pid 8056] close(23) = -1 EBADF (Bad file descriptor) [pid 8056] close(24) = -1 EBADF (Bad file descriptor) [pid 8056] close(25) = -1 EBADF (Bad file descriptor) [pid 8056] close(26) = -1 EBADF (Bad file descriptor) [pid 8056] close(27) = -1 EBADF (Bad file descriptor) [pid 8056] close(28) = -1 EBADF (Bad file descriptor) [pid 8056] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8056] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8056] <... exit_group resumed>) = ? [pid 8056] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1147 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8057 attached [pid 5074] umount2("./1121", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8057] chdir("./1145" [pid 5074] openat(AT_FDCWD, "./1121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8057] <... chdir resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 8057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] fstat(3, [pid 8057] <... prctl resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8057] setpgid(0, 0 [pid 5074] getdents64(3, [pid 8057] <... setpgid resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1121/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] lstat("./1121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1121/binderfs" [pid 8057] <... openat resumed>) = 3 [pid 8057] write(3, "1000", 4 [pid 5074] <... unlink resumed>) = 0 [pid 8057] <... write resumed>) = 4 [pid 5074] umount2("./1121/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8057] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8057] <... close resumed>) = 0 [pid 5074] lstat("./1121/file0", [pid 8057] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1121/file0" [pid 8057] <... symlink resumed>) = 0 [pid 8057] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 8057] <... open resumed>) = 3 [pid 5074] umount2("./1121/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8057] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8057] <... creat resumed>) = 4 [pid 5074] lstat("./1121/bus", [pid 8057] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1121/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1121") = 0 [pid 5074] mkdir("./1122", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1124 ./strace-static-x86_64: Process 8058 attached [pid 8058] chdir("./1122") = 0 [pid 8058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8058] setpgid(0, 0) = 0 [pid 8058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8058] write(3, "1000", 4) = 4 [pid 8058] close(3) = 0 [pid 8058] symlink("/dev/binderfs", "./binderfs" [pid 8057] <... fallocate resumed>) = 0 [pid 8058] <... symlink resumed>) = 0 [pid 8057] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8058] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8057] creat("./file0", 0415 [pid 8058] <... open resumed>) = 3 [pid 8057] <... creat resumed>) = 6 [pid 8057] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8058] creat("./bus", 000) = 4 [pid 8058] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8057] <... write resumed>) = 66363 [pid 8057] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8057] creat("./file0", 000 [pid 8058] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8057] <... creat resumed>) = 7 [pid 8057] close(3) = 0 [pid 8057] close(4) = 0 [pid 8057] close(5) = 0 [pid 8057] close(6) = 0 [pid 8058] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8057] close(7) = 0 [pid 8057] close(8) = -1 EBADF (Bad file descriptor) [pid 8057] close(9) = -1 EBADF (Bad file descriptor) [pid 8057] close(10) = -1 EBADF (Bad file descriptor) [pid 8057] close(11) = -1 EBADF (Bad file descriptor) [pid 8057] close(12 [pid 8058] <... open resumed>) = 5 [pid 8058] creat("./file0", 0415) = 6 [pid 8058] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(13) = -1 EBADF (Bad file descriptor) [pid 8058] <... write resumed>) = 66363 [pid 8057] close(14) = -1 EBADF (Bad file descriptor) [pid 8057] close(15 [pid 8058] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(16 [pid 8058] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] creat("./file0", 000 [pid 8057] close(17) = -1 EBADF (Bad file descriptor) [pid 8057] close(18) = -1 EBADF (Bad file descriptor) [pid 8057] close(19) = -1 EBADF (Bad file descriptor) [pid 8057] close(20) = -1 EBADF (Bad file descriptor) [pid 8057] close(21 [pid 8058] <... creat resumed>) = 7 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(22) = -1 EBADF (Bad file descriptor) [pid 8058] close(3 [pid 8057] close(23) = -1 EBADF (Bad file descriptor) [pid 8057] close(24 [pid 8058] <... close resumed>) = 0 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(4 [pid 8057] close(25 [pid 8058] <... close resumed>) = 0 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(5 [pid 8057] close(26 [pid 8058] <... close resumed>) = 0 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(27) = -1 EBADF (Bad file descriptor) [pid 8057] close(28) = -1 EBADF (Bad file descriptor) [pid 8057] close(29 [pid 8058] close(6 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = 0 [pid 8058] close(7) = 0 [pid 8057] exit_group(0 [pid 8058] close(8 [pid 8057] <... exit_group resumed>) = ? [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(9) = -1 EBADF (Bad file descriptor) [pid 8058] close(10) = -1 EBADF (Bad file descriptor) [pid 8058] close(11) = -1 EBADF (Bad file descriptor) [pid 8058] close(12) = -1 EBADF (Bad file descriptor) [pid 8058] close(13) = -1 EBADF (Bad file descriptor) [pid 8058] close(14 [pid 8057] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1145", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8058] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8058] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8058] close(18 [pid 5075] fstat(3, [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8058] close(19 [pid 5075] getdents64(3, [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8058] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1145/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8058] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8058] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1145/binderfs", [pid 8058] close(24) = -1 EBADF (Bad file descriptor) [pid 8058] close(25 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1145/binderfs" [pid 8058] close(26) = -1 EBADF (Bad file descriptor) [pid 8058] close(27) = -1 EBADF (Bad file descriptor) [pid 8058] close(28 [pid 5075] <... unlink resumed>) = 0 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1145/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8058] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8058] exit_group(0 [pid 5075] lstat("./1145/file0", [pid 8058] <... exit_group resumed>) = ? [pid 8058] +++ exited with 0 +++ [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1145/file0") = 0 [pid 5075] umount2("./1145/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1122", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1145/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./1122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] unlink("./1145/bus" [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1122/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] lstat("./1122/binderfs", [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1145" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] unlink("./1122/binderfs" [pid 5075] mkdir("./1146", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1122/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1122/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1122/file0") = 0 [pid 5074] umount2("./1122/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1122/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1122/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1122") = 0 [pid 5074] mkdir("./1123", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1125 ./strace-static-x86_64: Process 8059 attached [pid 8059] chdir("./1123") = 0 [pid 8059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8059] setpgid(0, 0./strace-static-x86_64: Process 8060 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1148 [pid 8059] <... setpgid resumed>) = 0 [pid 8059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8060] chdir("./1146" [pid 8059] write(3, "1000", 4) = 4 [pid 8059] close(3) = 0 [pid 8059] symlink("/dev/binderfs", "./binderfs" [pid 8060] <... chdir resumed>) = 0 [pid 8060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8059] <... symlink resumed>) = 0 [pid 8060] <... prctl resumed>) = 0 [pid 8060] setpgid(0, 0) = 0 [pid 8060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8060] write(3, "1000", 4) = 4 [pid 8060] close(3) = 0 [pid 8060] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8060] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8059] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8060] creat("./bus", 000 [pid 8059] <... open resumed>) = 3 [pid 8060] <... creat resumed>) = 4 [pid 8060] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8059] creat("./bus", 000) = 4 [pid 8059] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8060] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8060] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8059] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8060] <... open resumed>) = 5 [pid 8059] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8060] creat("./file0", 0415 [pid 8059] <... open resumed>) = 5 [pid 8059] creat("./file0", 0415 [pid 8060] <... creat resumed>) = 6 [pid 8060] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8059] <... creat resumed>) = 6 [pid 8059] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8060] <... write resumed>) = 66363 [pid 8060] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8059] <... write resumed>) = 66363 [pid 8060] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8060] creat("./file0", 000 [pid 8059] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8059] creat("./file0", 000 [pid 8060] <... creat resumed>) = 7 [pid 8060] close(3) = 0 [pid 8060] close(4 [pid 8059] <... creat resumed>) = 7 [pid 8059] close(3) = 0 [pid 8059] close(4) = 0 [pid 8059] close(5) = 0 [pid 8059] close(6) = 0 [pid 8059] close(7) = 0 [pid 8060] <... close resumed>) = 0 [pid 8059] close(8) = -1 EBADF (Bad file descriptor) [pid 8060] close(5 [pid 8059] close(9 [pid 8060] <... close resumed>) = 0 [pid 8060] close(6) = 0 [pid 8060] close(7 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = 0 [pid 8060] close(8 [pid 8059] close(10 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(11 [pid 8060] close(9) = -1 EBADF (Bad file descriptor) [pid 8060] close(10) = -1 EBADF (Bad file descriptor) [pid 8060] close(11) = -1 EBADF (Bad file descriptor) [pid 8060] close(12) = -1 EBADF (Bad file descriptor) [pid 8060] close(13) = -1 EBADF (Bad file descriptor) [pid 8060] close(14) = -1 EBADF (Bad file descriptor) [pid 8060] close(15) = -1 EBADF (Bad file descriptor) [pid 8060] close(16) = -1 EBADF (Bad file descriptor) [pid 8060] close(17) = -1 EBADF (Bad file descriptor) [pid 8060] close(18) = -1 EBADF (Bad file descriptor) [pid 8060] close(19) = -1 EBADF (Bad file descriptor) [pid 8060] close(20) = -1 EBADF (Bad file descriptor) [pid 8060] close(21 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(12 [pid 8060] close(22 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(13 [pid 8060] close(23 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(14 [pid 8060] close(24 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(25 [pid 8059] close(15 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(26 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(16 [pid 8060] close(27 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(28 [pid 8059] close(17 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(29 [pid 8059] close(18 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] exit_group(0) = ? [pid 8059] close(19) = -1 EBADF (Bad file descriptor) [pid 8059] close(20 [pid 8060] +++ exited with 0 +++ [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(21 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(22) = -1 EBADF (Bad file descriptor) [pid 8059] close(23) = -1 EBADF (Bad file descriptor) [pid 8059] close(24) = -1 EBADF (Bad file descriptor) [pid 8059] close(25) = -1 EBADF (Bad file descriptor) [pid 8059] close(26) = -1 EBADF (Bad file descriptor) [pid 8059] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1146", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8059] close(28 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8059] close(29 [pid 5075] <... openat resumed>) = 3 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8059] exit_group(0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8059] <... exit_group resumed>) = ? [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1146/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8059] +++ exited with 0 +++ [pid 5075] lstat("./1146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1146/binderfs" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... unlink resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1146/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1146/file0", [pid 5074] umount2("./1123", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./1123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] unlink("./1146/file0" [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1146/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1123/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1146/bus", [pid 5074] lstat("./1123/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=123842560, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1146/bus" [pid 5074] unlink("./1123/binderfs") = 0 [pid 5074] umount2("./1123/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1123/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1123/file0") = 0 [pid 5074] umount2("./1123/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1123/bus", {st_mode=S_IFREG|000, st_size=11186176, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1123/bus" [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] rmdir("./1146" [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] close(3 [pid 5075] mkdir("./1147", 0777 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1123") = 0 [pid 5074] mkdir("./1124", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8061 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1149 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8061] chdir("./1147") = 0 ./strace-static-x86_64: Process 8062 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1126 [pid 8061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8062] chdir("./1124" [pid 8061] <... prctl resumed>) = 0 [pid 8062] <... chdir resumed>) = 0 [pid 8061] setpgid(0, 0 [pid 8062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8061] <... setpgid resumed>) = 0 [pid 8062] <... prctl resumed>) = 0 [pid 8061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8062] setpgid(0, 0) = 0 [pid 8061] <... openat resumed>) = 3 [pid 8061] write(3, "1000", 4) = 4 [pid 8062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8061] close(3) = 0 [pid 8061] symlink("/dev/binderfs", "./binderfs" [pid 8062] <... openat resumed>) = 3 [pid 8061] <... symlink resumed>) = 0 [pid 8062] write(3, "1000", 4 [pid 8061] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8062] <... write resumed>) = 4 [pid 8062] close(3 [pid 8061] <... open resumed>) = 3 [pid 8062] <... close resumed>) = 0 [pid 8061] creat("./bus", 000 [pid 8062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8062] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8061] <... creat resumed>) = 4 [pid 8061] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8062] <... open resumed>) = 3 [pid 8062] creat("./bus", 000) = 4 [pid 8062] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8061] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8061] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8062] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8061] <... open resumed>) = 5 [pid 8062] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8061] creat("./file0", 0415 [pid 8062] creat("./file0", 0415 [pid 8061] <... creat resumed>) = 6 [pid 8062] <... creat resumed>) = 6 [pid 8061] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8062] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8061] <... write resumed>) = 66363 [pid 8061] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8062] <... write resumed>) = 66363 [pid 8061] creat("./file0", 000 [pid 8062] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8062] creat("./file0", 000) = 7 [pid 8062] close(3) = 0 [pid 8062] close(4) = 0 [pid 8062] close(5) = 0 [pid 8062] close(6) = 0 [pid 8062] close(7) = 0 [pid 8062] close(8) = -1 EBADF (Bad file descriptor) [pid 8062] close(9) = -1 EBADF (Bad file descriptor) [pid 8062] close(10) = -1 EBADF (Bad file descriptor) [pid 8062] close(11) = -1 EBADF (Bad file descriptor) [pid 8062] close(12) = -1 EBADF (Bad file descriptor) [pid 8062] close(13) = -1 EBADF (Bad file descriptor) [pid 8061] <... creat resumed>) = 7 [pid 8062] close(14) = -1 EBADF (Bad file descriptor) [pid 8061] close(3 [pid 8062] close(15 [pid 8061] <... close resumed>) = 0 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(4 [pid 8062] close(16 [pid 8061] <... close resumed>) = 0 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(17) = -1 EBADF (Bad file descriptor) [pid 8062] close(18) = -1 EBADF (Bad file descriptor) [pid 8062] close(19) = -1 EBADF (Bad file descriptor) [pid 8062] close(20) = -1 EBADF (Bad file descriptor) [pid 8061] close(5 [pid 8062] close(21 [pid 8061] <... close resumed>) = 0 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(6 [pid 8062] close(22) = -1 EBADF (Bad file descriptor) [pid 8061] <... close resumed>) = 0 [pid 8062] close(23 [pid 8061] close(7 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(24 [pid 8061] <... close resumed>) = 0 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(8 [pid 8062] close(25 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(9 [pid 8062] close(26 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(27 [pid 8061] close(10 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(28 [pid 8061] close(11 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(29) = -1 EBADF (Bad file descriptor) [pid 8061] close(12 [pid 8062] exit_group(0) = ? [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(13 [pid 8062] +++ exited with 0 +++ [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8061] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8061] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 8061] close(17) = -1 EBADF (Bad file descriptor) [pid 8061] close(18) = -1 EBADF (Bad file descriptor) [pid 8061] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1124", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8061] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8061] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8061] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8061] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8061] close(24 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(25 [pid 5074] getdents64(3, [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(26 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1124/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8061] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8061] close(28 [pid 5074] lstat("./1124/binderfs", [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(29 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1124/binderfs" [pid 8061] exit_group(0 [pid 5074] <... unlink resumed>) = 0 [pid 8061] <... exit_group resumed>) = ? [pid 5074] umount2("./1124/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1124/file0", [pid 8061] +++ exited with 0 +++ [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] unlink("./1124/file0") = 0 [pid 5074] umount2("./1124/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1124/bus", {st_mode=S_IFREG|000, st_size=45916160, ...}) = 0 [pid 5075] umount2("./1147", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1124/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] getdents64(3, [pid 5075] umount2("./1147/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] lstat("./1147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] close(3 [pid 5075] unlink("./1147/binderfs" [pid 5074] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1147/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] rmdir("./1124" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1147/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1147/file0") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./1147/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] mkdir("./1125", 0777 [pid 5075] lstat("./1147/bus", {st_mode=S_IFREG|000, st_size=89112576, ...}) = 0 [pid 5075] unlink("./1147/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1147") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] mkdir("./1148", 0777 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8063 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1127 ./strace-static-x86_64: Process 8064 attached [pid 8063] chdir("./1125") = 0 [pid 8063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1150 [pid 8063] setpgid(0, 0 [pid 8064] chdir("./1148" [pid 8063] <... setpgid resumed>) = 0 [pid 8064] <... chdir resumed>) = 0 [pid 8063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8063] <... openat resumed>) = 3 [pid 8064] setpgid(0, 0 [pid 8063] write(3, "1000", 4 [pid 8064] <... setpgid resumed>) = 0 [pid 8063] <... write resumed>) = 4 [pid 8064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8063] close(3 [pid 8064] <... openat resumed>) = 3 [pid 8063] <... close resumed>) = 0 [pid 8064] write(3, "1000", 4) = 4 [pid 8063] symlink("/dev/binderfs", "./binderfs" [pid 8064] close(3) = 0 [pid 8063] <... symlink resumed>) = 0 [pid 8064] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8063] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8064] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8063] <... open resumed>) = 3 [pid 8063] creat("./bus", 000 [pid 8064] <... open resumed>) = 3 [pid 8063] <... creat resumed>) = 4 [pid 8064] creat("./bus", 000) = 4 [pid 8063] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8064] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8063] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8064] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8064] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8064] creat("./file0", 0415) = 6 [pid 8064] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8063] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8063] creat("./file0", 0415) = 6 [pid 8063] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8064] <... write resumed>) = 66363 [pid 8064] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8064] creat("./file0", 000 [pid 8063] <... write resumed>) = 66363 [pid 8063] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8064] <... creat resumed>) = 7 [pid 8063] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8064] close(3) = 0 [pid 8064] close(4) = 0 [pid 8064] close(5) = 0 [pid 8064] close(6) = 0 [pid 8064] close(7) = 0 [pid 8064] close(8) = -1 EBADF (Bad file descriptor) [pid 8064] close(9) = -1 EBADF (Bad file descriptor) [pid 8064] close(10) = -1 EBADF (Bad file descriptor) [pid 8064] close(11) = -1 EBADF (Bad file descriptor) [pid 8064] close(12) = -1 EBADF (Bad file descriptor) [pid 8064] close(13) = -1 EBADF (Bad file descriptor) [pid 8064] close(14) = -1 EBADF (Bad file descriptor) [pid 8064] close(15) = -1 EBADF (Bad file descriptor) [pid 8064] close(16) = -1 EBADF (Bad file descriptor) [pid 8064] close(17 [pid 8063] creat("./file0", 000 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(18) = -1 EBADF (Bad file descriptor) [pid 8064] close(19) = -1 EBADF (Bad file descriptor) [pid 8064] close(20) = -1 EBADF (Bad file descriptor) [pid 8064] close(21) = -1 EBADF (Bad file descriptor) [pid 8064] close(22) = -1 EBADF (Bad file descriptor) [pid 8064] close(23) = -1 EBADF (Bad file descriptor) [pid 8064] close(24) = -1 EBADF (Bad file descriptor) [pid 8064] close(25) = -1 EBADF (Bad file descriptor) [pid 8064] close(26) = -1 EBADF (Bad file descriptor) [pid 8064] close(27) = -1 EBADF (Bad file descriptor) [pid 8063] <... creat resumed>) = 7 [pid 8064] close(28 [pid 8063] close(3 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] <... close resumed>) = 0 [pid 8064] close(29 [pid 8063] close(4 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] exit_group(0) = ? [pid 8063] <... close resumed>) = 0 [pid 8063] close(5) = 0 [pid 8063] close(6) = 0 [pid 8064] +++ exited with 0 +++ [pid 8063] close(7) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8063] close(8 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8063] close(9) = -1 EBADF (Bad file descriptor) [pid 8063] close(10 [pid 5075] umount2("./1148", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8063] close(11 [pid 5075] openat(AT_FDCWD, "./1148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(12 [pid 5075] <... openat resumed>) = 3 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(13 [pid 5075] fstat(3, [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(14 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(15 [pid 5075] getdents64(3, [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(16 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(17 [pid 5075] umount2("./1148/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(18 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(19 [pid 5075] lstat("./1148/binderfs", [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(20 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1148/binderfs" [pid 8063] close(21) = -1 EBADF (Bad file descriptor) [pid 8063] close(22) = -1 EBADF (Bad file descriptor) [pid 8063] close(23 [pid 5075] <... unlink resumed>) = 0 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1148/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8063] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8063] close(25 [pid 5075] lstat("./1148/file0", [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8063] close(27) = -1 EBADF (Bad file descriptor) [pid 8063] close(28) = -1 EBADF (Bad file descriptor) [pid 8063] close(29) = -1 EBADF (Bad file descriptor) [pid 8063] exit_group(0) = ? [pid 8063] +++ exited with 0 +++ [pid 5075] unlink("./1148/file0" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1148/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1148/bus", [pid 5074] umount2("./1125", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=761856, ...}) = 0 [pid 5075] unlink("./1148/bus" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] openat(AT_FDCWD, "./1125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... openat resumed>) = 3 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1148" [pid 5074] fstat(3, [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1149", 0777 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1125/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] unlink("./1125/binderfs" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8065 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1151 [pid 5074] umount2("./1125/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8065] chdir("./1149" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8065] <... chdir resumed>) = 0 [pid 5074] lstat("./1125/file0", [pid 8065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8065] setpgid(0, 0 [pid 5074] unlink("./1125/file0" [pid 8065] <... setpgid resumed>) = 0 [pid 8065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 8065] <... openat resumed>) = 3 [pid 5074] umount2("./1125/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8065] write(3, "1000", 4 [pid 5074] lstat("./1125/bus", [pid 8065] <... write resumed>) = 4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134266880, ...}) = 0 [pid 8065] close(3 [pid 5074] unlink("./1125/bus" [pid 8065] <... close resumed>) = 0 [pid 8065] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8065] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8065] creat("./bus", 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8065] <... creat resumed>) = 4 [pid 5074] close(3 [pid 8065] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1125") = 0 [pid 5074] mkdir("./1126", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1128 ./strace-static-x86_64: Process 8066 attached [pid 8066] chdir("./1126") = 0 [pid 8066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8066] setpgid(0, 0) = 0 [pid 8066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8066] write(3, "1000", 4) = 4 [pid 8066] close(3) = 0 [pid 8066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8066] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8066] creat("./bus", 000) = 4 [pid 8065] <... fallocate resumed>) = 0 [pid 8065] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8065] creat("./file0", 0415) = 6 [pid 8065] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8065] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8065] creat("./file0", 000 [pid 8066] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8065] <... creat resumed>) = 7 [pid 8065] close(3) = 0 [pid 8065] close(4) = 0 [pid 8065] close(5) = 0 [pid 8065] close(6) = 0 [pid 8065] close(7) = 0 [pid 8065] close(8) = -1 EBADF (Bad file descriptor) [pid 8065] close(9) = -1 EBADF (Bad file descriptor) [pid 8065] close(10) = -1 EBADF (Bad file descriptor) [pid 8065] close(11) = -1 EBADF (Bad file descriptor) [pid 8065] close(12) = -1 EBADF (Bad file descriptor) [pid 8065] close(13) = -1 EBADF (Bad file descriptor) [pid 8065] close(14) = -1 EBADF (Bad file descriptor) [pid 8065] close(15) = -1 EBADF (Bad file descriptor) [pid 8065] close(16) = -1 EBADF (Bad file descriptor) [pid 8065] close(17) = -1 EBADF (Bad file descriptor) [pid 8065] close(18) = -1 EBADF (Bad file descriptor) [pid 8065] close(19) = -1 EBADF (Bad file descriptor) [pid 8065] close(20) = -1 EBADF (Bad file descriptor) [pid 8065] close(21) = -1 EBADF (Bad file descriptor) [pid 8065] close(22) = -1 EBADF (Bad file descriptor) [pid 8065] close(23) = -1 EBADF (Bad file descriptor) [pid 8065] close(24) = -1 EBADF (Bad file descriptor) [pid 8065] close(25) = -1 EBADF (Bad file descriptor) [pid 8065] close(26) = -1 EBADF (Bad file descriptor) [pid 8065] close(27) = -1 EBADF (Bad file descriptor) [pid 8065] close(28) = -1 EBADF (Bad file descriptor) [pid 8065] close(29) = -1 EBADF (Bad file descriptor) [pid 8065] exit_group(0) = ? [pid 8065] +++ exited with 0 +++ [pid 8066] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8066] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] umount2("./1149", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8066] creat("./file0", 0415 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8066] <... creat resumed>) = 6 [pid 5075] openat(AT_FDCWD, "./1149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8066] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8066] <... write resumed>) = 66363 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8066] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8066] creat("./file0", 000 [pid 5075] umount2("./1149/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8066] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1149/binderfs", [pid 8066] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8066] <... close resumed>) = 0 [pid 5075] unlink("./1149/binderfs" [pid 8066] close(4) = 0 [pid 8066] close(5 [pid 5075] <... unlink resumed>) = 0 [pid 8066] <... close resumed>) = 0 [pid 5075] umount2("./1149/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8066] close(6 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8066] <... close resumed>) = 0 [pid 5075] lstat("./1149/file0", [pid 8066] close(7 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1149/file0" [pid 8066] <... close resumed>) = 0 [pid 8066] close(8) = -1 EBADF (Bad file descriptor) [pid 8066] close(9 [pid 5075] <... unlink resumed>) = 0 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1149/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8066] close(10 [pid 5075] lstat("./1149/bus", [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1149/bus" [pid 8066] close(11) = -1 EBADF (Bad file descriptor) [pid 8066] close(12) = -1 EBADF (Bad file descriptor) [pid 8066] close(13) = -1 EBADF (Bad file descriptor) [pid 8066] close(14) = -1 EBADF (Bad file descriptor) [pid 8066] close(15) = -1 EBADF (Bad file descriptor) [pid 8066] close(16) = -1 EBADF (Bad file descriptor) [pid 8066] close(17) = -1 EBADF (Bad file descriptor) [pid 8066] close(18) = -1 EBADF (Bad file descriptor) [pid 8066] close(19) = -1 EBADF (Bad file descriptor) [pid 8066] close(20) = -1 EBADF (Bad file descriptor) [pid 8066] close(21) = -1 EBADF (Bad file descriptor) [pid 8066] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8066] close(23 [pid 5075] getdents64(3, [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] close(24 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] close(25 [pid 5075] close(3 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] close(26 [pid 5075] <... close resumed>) = 0 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1149" [pid 8066] close(27) = -1 EBADF (Bad file descriptor) [pid 8066] close(28) = -1 EBADF (Bad file descriptor) [pid 8066] close(29) = -1 EBADF (Bad file descriptor) [pid 8066] exit_group(0 [pid 5075] <... rmdir resumed>) = 0 [pid 8066] <... exit_group resumed>) = ? [pid 5075] mkdir("./1150", 0777 [pid 8066] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8067 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1152 [pid 8067] chdir("./1150" [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8067] <... chdir resumed>) = 0 [pid 8067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... restart_syscall resumed>) = 0 [pid 8067] <... prctl resumed>) = 0 [pid 8067] setpgid(0, 0) = 0 [pid 5074] umount2("./1126", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8067] write(3, "1000", 4) = 4 [pid 5074] openat(AT_FDCWD, "./1126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8067] close(3) = 0 [pid 5074] <... openat resumed>) = 3 [pid 8067] symlink("/dev/binderfs", "./binderfs" [pid 5074] fstat(3, [pid 8067] <... symlink resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8067] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1126/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8067] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8067] creat("./bus", 000 [pid 5074] lstat("./1126/binderfs", [pid 8067] <... creat resumed>) = 4 [pid 8067] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1126/binderfs") = 0 [pid 5074] umount2("./1126/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1126/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1126/file0") = 0 [pid 5074] umount2("./1126/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1126/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1126/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1126") = 0 [pid 5074] mkdir("./1127", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1129 ./strace-static-x86_64: Process 8068 attached [pid 8068] chdir("./1127") = 0 [pid 8068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8068] setpgid(0, 0) = 0 [pid 8068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8068] write(3, "1000", 4) = 4 [pid 8068] close(3) = 0 [pid 8068] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8068] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8067] <... fallocate resumed>) = 0 [pid 8068] creat("./bus", 000) = 4 [pid 8068] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8067] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8067] creat("./file0", 0415) = 6 [pid 8067] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8068] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8068] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8068] creat("./file0", 0415) = 6 [pid 8068] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8068] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8068] creat("./file0", 000) = 7 [pid 8068] close(3) = 0 [pid 8068] close(4) = 0 [pid 8068] close(5) = 0 [pid 8068] close(6) = 0 [pid 8068] close(7) = 0 [pid 8068] close(8) = -1 EBADF (Bad file descriptor) [pid 8068] close(9) = -1 EBADF (Bad file descriptor) [pid 8068] close(10) = -1 EBADF (Bad file descriptor) [pid 8068] close(11) = -1 EBADF (Bad file descriptor) [pid 8068] close(12) = -1 EBADF (Bad file descriptor) [pid 8068] close(13) = -1 EBADF (Bad file descriptor) [pid 8068] close(14) = -1 EBADF (Bad file descriptor) [pid 8068] close(15) = -1 EBADF (Bad file descriptor) [pid 8068] close(16) = -1 EBADF (Bad file descriptor) [pid 8068] close(17) = -1 EBADF (Bad file descriptor) [pid 8068] close(18) = -1 EBADF (Bad file descriptor) [pid 8068] close(19) = -1 EBADF (Bad file descriptor) [pid 8068] close(20) = -1 EBADF (Bad file descriptor) [pid 8068] close(21) = -1 EBADF (Bad file descriptor) [pid 8068] close(22) = -1 EBADF (Bad file descriptor) [pid 8068] close(23) = -1 EBADF (Bad file descriptor) [pid 8068] close(24) = -1 EBADF (Bad file descriptor) [pid 8068] close(25) = -1 EBADF (Bad file descriptor) [pid 8068] close(26) = -1 EBADF (Bad file descriptor) [pid 8068] close(27) = -1 EBADF (Bad file descriptor) [pid 8068] close(28) = -1 EBADF (Bad file descriptor) [pid 8068] close(29) = -1 EBADF (Bad file descriptor) [pid 8068] exit_group(0) = ? [pid 8068] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1127", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1127/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1127/binderfs") = 0 [pid 5074] umount2("./1127/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1127/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1127/file0") = 0 [pid 5074] umount2("./1127/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1127/bus", {st_mode=S_IFREG|000, st_size=638976, ...}) = 0 [pid 5074] unlink("./1127/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1127") = 0 [pid 5074] mkdir("./1128", 0777) = 0 [pid 8067] <... write resumed>) = 66363 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8067] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8067] creat("./file0", 000./strace-static-x86_64: Process 8069 attached ) = 7 [pid 8067] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1130 [pid 8067] <... close resumed>) = 0 [pid 8067] close(4) = 0 [pid 8069] chdir("./1128" [pid 8067] close(5) = 0 [pid 8069] <... chdir resumed>) = 0 [pid 8067] close(6) = 0 [pid 8069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8067] close(7 [pid 8069] <... prctl resumed>) = 0 [pid 8067] <... close resumed>) = 0 [pid 8067] close(8 [pid 8069] setpgid(0, 0 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(9) = -1 EBADF (Bad file descriptor) [pid 8069] <... setpgid resumed>) = 0 [pid 8067] close(10) = -1 EBADF (Bad file descriptor) [pid 8067] close(11 [pid 8069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(12) = -1 EBADF (Bad file descriptor) [pid 8067] close(13) = -1 EBADF (Bad file descriptor) [pid 8067] close(14 [pid 8069] <... openat resumed>) = 3 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] write(3, "1000", 4 [pid 8067] close(15 [pid 8069] <... write resumed>) = 4 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(3 [pid 8067] close(16 [pid 8069] <... close resumed>) = 0 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] symlink("/dev/binderfs", "./binderfs" [pid 8067] close(17) = -1 EBADF (Bad file descriptor) [pid 8067] close(18) = -1 EBADF (Bad file descriptor) [pid 8067] close(19) = -1 EBADF (Bad file descriptor) [pid 8069] <... symlink resumed>) = 0 [pid 8067] close(20) = -1 EBADF (Bad file descriptor) [pid 8069] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8067] close(21) = -1 EBADF (Bad file descriptor) [pid 8067] close(22) = -1 EBADF (Bad file descriptor) [pid 8067] close(23 [pid 8069] <... open resumed>) = 3 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] creat("./bus", 000 [pid 8067] close(24) = -1 EBADF (Bad file descriptor) [pid 8067] close(25) = -1 EBADF (Bad file descriptor) [pid 8067] close(26 [pid 8069] <... creat resumed>) = 4 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8067] close(27) = -1 EBADF (Bad file descriptor) [pid 8067] close(28) = -1 EBADF (Bad file descriptor) [pid 8067] close(29) = -1 EBADF (Bad file descriptor) [pid 8067] exit_group(0) = ? [pid 8067] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] umount2("./1150", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1150/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1150/binderfs", [pid 8069] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1150/binderfs" [pid 8069] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] <... unlink resumed>) = 0 [pid 8069] creat("./file0", 0415 [pid 5075] umount2("./1150/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8069] <... creat resumed>) = 6 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1150/file0", [pid 8069] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1150/file0") = 0 [pid 5075] umount2("./1150/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1150/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1150/bus" [pid 8069] <... write resumed>) = 66363 [pid 8069] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8069] creat("./file0", 000) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1150" [pid 8069] close(3) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 8069] close(4 [pid 5075] mkdir("./1151", 0777 [pid 8069] <... close resumed>) = 0 [pid 8069] close(5) = 0 [pid 8069] close(6) = 0 [pid 8069] close(7) = 0 [pid 8069] close(8) = -1 EBADF (Bad file descriptor) [pid 8069] close(9) = -1 EBADF (Bad file descriptor) [pid 8069] close(10) = -1 EBADF (Bad file descriptor) [pid 8069] close(11) = -1 EBADF (Bad file descriptor) [pid 8069] close(12 [pid 5075] <... mkdir resumed>) = 0 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8069] close(13) = -1 EBADF (Bad file descriptor) [pid 8069] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8070 attached [pid 8069] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1153 [pid 8070] chdir("./1151" [pid 8069] close(16 [pid 8070] <... chdir resumed>) = 0 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8069] close(17 [pid 8070] <... prctl resumed>) = 0 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] setpgid(0, 0 [pid 8069] close(18) = -1 EBADF (Bad file descriptor) [pid 8069] close(19) = -1 EBADF (Bad file descriptor) [pid 8069] close(20) = -1 EBADF (Bad file descriptor) [pid 8069] close(21) = -1 EBADF (Bad file descriptor) [pid 8069] close(22) = -1 EBADF (Bad file descriptor) [pid 8069] close(23) = -1 EBADF (Bad file descriptor) [pid 8069] close(24) = -1 EBADF (Bad file descriptor) [pid 8069] close(25) = -1 EBADF (Bad file descriptor) [pid 8069] close(26) = -1 EBADF (Bad file descriptor) [pid 8069] close(27) = -1 EBADF (Bad file descriptor) [pid 8069] close(28) = -1 EBADF (Bad file descriptor) [pid 8069] close(29) = -1 EBADF (Bad file descriptor) [pid 8069] exit_group(0) = ? [pid 8070] <... setpgid resumed>) = 0 [pid 8069] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8070] write(3, "1000", 4 [pid 5074] umount2("./1128", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8070] <... write resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8070] close(3 [pid 5074] openat(AT_FDCWD, "./1128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8070] <... close resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 8070] symlink("/dev/binderfs", "./binderfs" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8070] <... symlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8070] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1128/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8070] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8070] creat("./bus", 000 [pid 5074] lstat("./1128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8070] <... creat resumed>) = 4 [pid 5074] unlink("./1128/binderfs" [pid 8070] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1128/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1128/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1128/file0") = 0 [pid 5074] umount2("./1128/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1128/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1128/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1128") = 0 [pid 5074] mkdir("./1129", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1131 ./strace-static-x86_64: Process 8071 attached [pid 8071] chdir("./1129") = 0 [pid 8071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8071] setpgid(0, 0) = 0 [pid 8071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8071] write(3, "1000", 4) = 4 [pid 8071] close(3) = 0 [pid 8071] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8071] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8071] creat("./bus", 000) = 4 [pid 8071] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8070] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8071] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8071] creat("./file0", 0415 [pid 8070] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8071] <... creat resumed>) = 6 [pid 8071] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8070] <... open resumed>) = 5 [pid 8070] creat("./file0", 0415) = 6 [pid 8070] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8071] <... write resumed>) = 66363 [pid 8070] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8071] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8071] creat("./file0", 000 [pid 8070] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8070] creat("./file0", 000 [pid 8071] <... creat resumed>) = 7 [pid 8071] close(3) = 0 [pid 8071] close(4) = 0 [pid 8071] close(5) = 0 [pid 8071] close(6 [pid 8070] <... creat resumed>) = 7 [pid 8071] <... close resumed>) = 0 [pid 8070] close(3 [pid 8071] close(7 [pid 8070] <... close resumed>) = 0 [pid 8071] <... close resumed>) = 0 [pid 8070] close(4 [pid 8071] close(8 [pid 8070] <... close resumed>) = 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] close(5 [pid 8071] close(9) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = 0 [pid 8071] close(10 [pid 8070] close(6 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = 0 [pid 8071] close(11 [pid 8070] close(7 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = 0 [pid 8071] close(12 [pid 8070] close(8) = -1 EBADF (Bad file descriptor) [pid 8070] close(9) = -1 EBADF (Bad file descriptor) [pid 8070] close(10) = -1 EBADF (Bad file descriptor) [pid 8070] close(11) = -1 EBADF (Bad file descriptor) [pid 8070] close(12) = -1 EBADF (Bad file descriptor) [pid 8070] close(13) = -1 EBADF (Bad file descriptor) [pid 8070] close(14) = -1 EBADF (Bad file descriptor) [pid 8070] close(15) = -1 EBADF (Bad file descriptor) [pid 8070] close(16 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(13 [pid 8070] close(17 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(14 [pid 8070] close(18 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(15 [pid 8070] close(19 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(16 [pid 8070] close(20) = -1 EBADF (Bad file descriptor) [pid 8070] close(21 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(17 [pid 8070] close(22 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(18 [pid 8070] close(23 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(19 [pid 8070] close(24 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(20 [pid 8070] close(25 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(21 [pid 8070] close(26 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(22 [pid 8070] close(27 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(23 [pid 8070] close(28 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(24 [pid 8070] close(29 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(25 [pid 8070] exit_group(0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... exit_group resumed>) = ? [pid 8071] close(26 [pid 8070] +++ exited with 0 +++ [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8071] close(27 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8071] close(28) = -1 EBADF (Bad file descriptor) [pid 8071] close(29 [pid 5075] umount2("./1151", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8071] exit_group(0 [pid 5075] <... openat resumed>) = 3 [pid 8071] <... exit_group resumed>) = ? [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1151/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8071] +++ exited with 0 +++ [pid 5075] lstat("./1151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] unlink("./1151/binderfs" [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] umount2("./1151/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1151/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1151/file0") = 0 [pid 5074] umount2("./1129", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1151/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1151/bus", {st_mode=S_IFREG|000, st_size=134324224, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./1129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] unlink("./1151/bus") = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] fstat(3, [pid 5075] close(3) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] rmdir("./1151") = 0 [pid 5074] getdents64(3, [pid 5075] mkdir("./1152", 0777 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1129/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1129/binderfs") = 0 [pid 5074] umount2("./1129/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1129/file0", [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] unlink("./1129/file0") = 0 [pid 5074] umount2("./1129/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1129/bus", {st_mode=S_IFREG|000, st_size=704512, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1154 [pid 5074] unlink("./1129/bus"./strace-static-x86_64: Process 8072 attached ) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8072] chdir("./1152" [pid 5074] close(3) = 0 [pid 8072] <... chdir resumed>) = 0 [pid 5074] rmdir("./1129" [pid 8072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... rmdir resumed>) = 0 [pid 8072] <... prctl resumed>) = 0 [pid 5074] mkdir("./1130", 0777 [pid 8072] setpgid(0, 0 [pid 5074] <... mkdir resumed>) = 0 [pid 8072] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8073 attached [pid 8072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1132 [pid 8073] chdir("./1130" [pid 8072] write(3, "1000", 4) = 4 [pid 8072] close(3) = 0 [pid 8072] symlink("/dev/binderfs", "./binderfs" [pid 8073] <... chdir resumed>) = 0 [pid 8072] <... symlink resumed>) = 0 [pid 8072] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8072] <... open resumed>) = 3 [pid 8072] creat("./bus", 000 [pid 8073] <... prctl resumed>) = 0 [pid 8072] <... creat resumed>) = 4 [pid 8072] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8073] setpgid(0, 0) = 0 [pid 8073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8073] write(3, "1000", 4) = 4 [pid 8073] close(3) = 0 [pid 8073] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8073] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8073] creat("./bus", 000) = 4 [pid 8073] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8072] <... fallocate resumed>) = 0 [pid 8072] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8073] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8073] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8072] <... open resumed>) = 5 [pid 8072] creat("./file0", 0415 [pid 8073] <... open resumed>) = 5 [pid 8072] <... creat resumed>) = 6 [pid 8073] creat("./file0", 0415 [pid 8072] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8073] <... creat resumed>) = 6 [pid 8073] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8072] <... write resumed>) = 66363 [pid 8072] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8072] creat("./file0", 000 [pid 8073] <... write resumed>) = 66363 [pid 8073] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8072] <... creat resumed>) = 7 [pid 8073] creat("./file0", 000 [pid 8072] close(3) = 0 [pid 8073] <... creat resumed>) = 7 [pid 8072] close(4 [pid 8073] close(3) = 0 [pid 8072] <... close resumed>) = 0 [pid 8073] close(4) = 0 [pid 8073] close(5) = 0 [pid 8073] close(6 [pid 8072] close(5 [pid 8073] <... close resumed>) = 0 [pid 8073] close(7) = 0 [pid 8072] <... close resumed>) = 0 [pid 8073] close(8) = -1 EBADF (Bad file descriptor) [pid 8072] close(6 [pid 8073] close(9) = -1 EBADF (Bad file descriptor) [pid 8072] <... close resumed>) = 0 [pid 8073] close(10) = -1 EBADF (Bad file descriptor) [pid 8073] close(11) = -1 EBADF (Bad file descriptor) [pid 8073] close(12) = -1 EBADF (Bad file descriptor) [pid 8073] close(13) = -1 EBADF (Bad file descriptor) [pid 8073] close(14) = -1 EBADF (Bad file descriptor) [pid 8073] close(15) = -1 EBADF (Bad file descriptor) [pid 8073] close(16) = -1 EBADF (Bad file descriptor) [pid 8073] close(17) = -1 EBADF (Bad file descriptor) [pid 8073] close(18) = -1 EBADF (Bad file descriptor) [pid 8073] close(19) = -1 EBADF (Bad file descriptor) [pid 8073] close(20) = -1 EBADF (Bad file descriptor) [pid 8073] close(21) = -1 EBADF (Bad file descriptor) [pid 8073] close(22) = -1 EBADF (Bad file descriptor) [pid 8073] close(23) = -1 EBADF (Bad file descriptor) [pid 8073] close(24) = -1 EBADF (Bad file descriptor) [pid 8073] close(25) = -1 EBADF (Bad file descriptor) [pid 8073] close(26) = -1 EBADF (Bad file descriptor) [pid 8073] close(27) = -1 EBADF (Bad file descriptor) [pid 8073] close(28) = -1 EBADF (Bad file descriptor) [pid 8073] close(29) = -1 EBADF (Bad file descriptor) [pid 8073] exit_group(0 [pid 8072] close(7 [pid 8073] <... exit_group resumed>) = ? [pid 8073] +++ exited with 0 +++ [pid 8072] <... close resumed>) = 0 [pid 8072] close(8 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1130", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8072] close(9 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8072] close(10 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8072] close(11 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1130/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8072] close(12 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1130/binderfs", [pid 8072] close(13 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1130/binderfs" [pid 8072] close(14 [pid 5074] <... unlink resumed>) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1130/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8072] close(15 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1130/file0", [pid 8072] close(16 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1130/file0" [pid 8072] close(17 [pid 5074] <... unlink resumed>) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1130/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8072] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1130/bus", [pid 8072] close(19 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1130/bus" [pid 8072] close(20 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1130") = 0 [pid 5074] mkdir("./1131", 0777 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] close(21) = -1 EBADF (Bad file descriptor) [pid 8072] close(22) = -1 EBADF (Bad file descriptor) [pid 8072] close(23) = -1 EBADF (Bad file descriptor) [pid 8072] close(24) = -1 EBADF (Bad file descriptor) [pid 8072] close(25) = -1 EBADF (Bad file descriptor) [pid 8072] close(26 [pid 5074] <... mkdir resumed>) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] close(27 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] close(28) = -1 EBADF (Bad file descriptor) [pid 8072] close(29) = -1 EBADF (Bad file descriptor) [pid 8072] exit_group(0./strace-static-x86_64: Process 8074 attached ) = ? [pid 8074] chdir("./1131" [pid 8072] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1133 [pid 8074] <... chdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8074] <... prctl resumed>) = 0 [pid 8074] setpgid(0, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8074] <... setpgid resumed>) = 0 [pid 8074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./1152", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8074] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "./1152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8074] write(3, "1000", 4 [pid 5075] <... openat resumed>) = 3 [pid 8074] <... write resumed>) = 4 [pid 5075] fstat(3, [pid 8074] close(3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8074] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 8074] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1152/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8074] <... symlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8074] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] lstat("./1152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1152/binderfs") = 0 [pid 5075] umount2("./1152/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1152/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1152/file0") = 0 [pid 5075] umount2("./1152/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1152/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1152/bus" [pid 8074] <... open resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 8074] creat("./bus", 000 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1152") = 0 [pid 8074] <... creat resumed>) = 4 [pid 5075] mkdir("./1153", 0777 [pid 8074] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1155 ./strace-static-x86_64: Process 8075 attached [pid 8075] chdir("./1153") = 0 [pid 8075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8075] setpgid(0, 0) = 0 [pid 8075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8075] write(3, "1000", 4) = 4 [pid 8075] close(3) = 0 [pid 8075] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8075] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8075] creat("./bus", 000) = 4 [pid 8075] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8074] <... fallocate resumed>) = 0 [pid 8074] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8074] creat("./file0", 0415 [pid 8075] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8075] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8075] creat("./file0", 0415 [pid 8074] <... creat resumed>) = 6 [pid 8074] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8075] <... creat resumed>) = 6 [pid 8075] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8074] <... write resumed>) = 66363 [pid 8074] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8074] creat("./file0", 000) = 7 [pid 8074] close(3) = 0 [pid 8074] close(4) = 0 [pid 8074] close(5) = 0 [pid 8074] close(6) = 0 [pid 8074] close(7) = 0 [pid 8074] close(8) = -1 EBADF (Bad file descriptor) [pid 8074] close(9) = -1 EBADF (Bad file descriptor) [pid 8074] close(10) = -1 EBADF (Bad file descriptor) [pid 8074] close(11) = -1 EBADF (Bad file descriptor) [pid 8074] close(12) = -1 EBADF (Bad file descriptor) [pid 8074] close(13) = -1 EBADF (Bad file descriptor) [pid 8074] close(14 [pid 8075] <... write resumed>) = 66363 [pid 8075] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8075] creat("./file0", 000) = 7 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] close(15) = -1 EBADF (Bad file descriptor) [pid 8074] close(16) = -1 EBADF (Bad file descriptor) [pid 8074] close(17) = -1 EBADF (Bad file descriptor) [pid 8074] close(18) = -1 EBADF (Bad file descriptor) [pid 8075] close(3 [pid 8074] close(19 [pid 8075] <... close resumed>) = 0 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(4 [pid 8074] close(20 [pid 8075] <... close resumed>) = 0 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(5 [pid 8074] close(21 [pid 8075] <... close resumed>) = 0 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(6 [pid 8074] close(22 [pid 8075] <... close resumed>) = 0 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(7 [pid 8074] close(23 [pid 8075] <... close resumed>) = 0 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(8 [pid 8074] close(24) = -1 EBADF (Bad file descriptor) [pid 8074] close(25) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(9 [pid 8074] close(26 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(10 [pid 8074] close(27 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(11 [pid 8074] close(28 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(12 [pid 8074] close(29 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(13) = -1 EBADF (Bad file descriptor) [pid 8074] exit_group(0 [pid 8075] close(14 [pid 8074] <... exit_group resumed>) = ? [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(15) = -1 EBADF (Bad file descriptor) [pid 8075] close(16) = -1 EBADF (Bad file descriptor) [pid 8075] close(17) = -1 EBADF (Bad file descriptor) [pid 8075] close(18) = -1 EBADF (Bad file descriptor) [pid 8075] close(19) = -1 EBADF (Bad file descriptor) [pid 8074] +++ exited with 0 +++ [pid 8075] close(20 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(21) = -1 EBADF (Bad file descriptor) [pid 8075] close(22) = -1 EBADF (Bad file descriptor) [pid 8075] close(23) = -1 EBADF (Bad file descriptor) [pid 8075] close(24) = -1 EBADF (Bad file descriptor) [pid 8075] close(25) = -1 EBADF (Bad file descriptor) [pid 8075] close(26) = -1 EBADF (Bad file descriptor) [pid 8075] close(27 [pid 5074] umount2("./1131", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(28 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] close(29 [pid 5074] openat(AT_FDCWD, "./1131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] exit_group(0 [pid 5074] <... openat resumed>) = 3 [pid 8075] <... exit_group resumed>) = ? [pid 5074] fstat(3, [pid 8075] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1131/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1131/binderfs") = 0 [pid 5075] umount2("./1153", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1131/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] openat(AT_FDCWD, "./1153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] lstat("./1131/file0", [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./1153/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1131/file0" [pid 5075] unlink("./1153/binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1153/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1131/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1153/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1153/file0") = 0 [pid 5074] lstat("./1131/bus", [pid 5075] umount2("./1153/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] lstat("./1153/bus", [pid 5074] unlink("./1131/bus" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1153/bus") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] getdents64(3, [pid 5075] rmdir("./1153") = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] mkdir("./1154", 0777 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1131") = 0 [pid 5074] mkdir("./1132", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1156 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1134 ./strace-static-x86_64: Process 8076 attached [pid 8076] chdir("./1154"./strace-static-x86_64: Process 8077 attached [pid 8077] chdir("./1132") = 0 [pid 8077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8076] <... chdir resumed>) = 0 [pid 8077] <... prctl resumed>) = 0 [pid 8077] setpgid(0, 0) = 0 [pid 8077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8077] <... openat resumed>) = 3 [pid 8077] write(3, "1000", 4) = 4 [pid 8077] close(3) = 0 [pid 8076] <... prctl resumed>) = 0 [pid 8077] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8077] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8076] setpgid(0, 0) = 0 [pid 8077] <... open resumed>) = 3 [pid 8076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8077] creat("./bus", 000 [pid 8076] <... openat resumed>) = 3 [pid 8076] write(3, "1000", 4 [pid 8077] <... creat resumed>) = 4 [pid 8076] <... write resumed>) = 4 [pid 8077] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8076] close(3) = 0 [pid 8076] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8076] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8076] creat("./bus", 000) = 4 [pid 8076] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8076] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8077] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8076] creat("./file0", 0415 [pid 8077] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8076] <... creat resumed>) = 6 [pid 8077] creat("./file0", 0415) = 6 [pid 8077] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8076] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8076] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8076] creat("./file0", 000 [pid 8077] <... write resumed>) = 66363 [pid 8077] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8076] <... creat resumed>) = 7 [pid 8077] creat("./file0", 000 [pid 8076] close(3) = 0 [pid 8076] close(4) = 0 [pid 8076] close(5) = 0 [pid 8077] <... creat resumed>) = 7 [pid 8076] close(6 [pid 8077] close(3) = 0 [pid 8077] close(4) = 0 [pid 8077] close(5) = 0 [pid 8076] <... close resumed>) = 0 [pid 8077] close(6) = 0 [pid 8076] close(7 [pid 8077] close(7 [pid 8076] <... close resumed>) = 0 [pid 8077] <... close resumed>) = 0 [pid 8077] close(8) = -1 EBADF (Bad file descriptor) [pid 8077] close(9) = -1 EBADF (Bad file descriptor) [pid 8077] close(10 [pid 8076] close(8 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(11 [pid 8076] close(9 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(12 [pid 8076] close(10 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(13 [pid 8076] close(11 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(14 [pid 8076] close(12 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(15 [pid 8076] close(13 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(16 [pid 8076] close(14) = -1 EBADF (Bad file descriptor) [pid 8076] close(15) = -1 EBADF (Bad file descriptor) [pid 8076] close(16) = -1 EBADF (Bad file descriptor) [pid 8076] close(17) = -1 EBADF (Bad file descriptor) [pid 8076] close(18) = -1 EBADF (Bad file descriptor) [pid 8076] close(19) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(20 [pid 8077] close(17 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(21 [pid 8077] close(18 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(22 [pid 8077] close(19 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(23 [pid 8077] close(20 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(24 [pid 8077] close(21 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(25 [pid 8077] close(22 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(26 [pid 8077] close(23 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(27 [pid 8077] close(24 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(28 [pid 8077] close(25 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(29 [pid 8077] close(26 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] exit_group(0 [pid 8077] close(27 [pid 8076] <... exit_group resumed>) = ? [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] +++ exited with 0 +++ [pid 8077] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8077] close(29 [pid 5075] umount2("./1154", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8077] exit_group(0 [pid 5075] openat(AT_FDCWD, "./1154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8077] <... exit_group resumed>) = ? [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8077] +++ exited with 0 +++ [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1154/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] lstat("./1154/binderfs", [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1154/binderfs") = 0 [pid 5074] umount2("./1132", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1154/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] lstat("./1154/file0", [pid 5074] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1154/file0" [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./1154/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1132/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1154/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=16613376, ...}) = 0 [pid 5074] lstat("./1132/binderfs", [pid 5075] unlink("./1154/bus" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1132/binderfs" [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] umount2("./1132/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... close resumed>) = 0 [pid 5074] lstat("./1132/file0", [pid 5075] rmdir("./1154" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] unlink("./1132/file0" [pid 5075] mkdir("./1155", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1132/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1132/bus", {st_mode=S_IFREG|000, st_size=118415360, ...}) = 0 [pid 5074] unlink("./1132/bus") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1157 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1132") = 0 [pid 5074] mkdir("./1133", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1135 ./strace-static-x86_64: Process 8078 attached [pid 8078] chdir("./1155"./strace-static-x86_64: Process 8079 attached [pid 8079] chdir("./1133" [pid 8078] <... chdir resumed>) = 0 [pid 8078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8078] setpgid(0, 0) = 0 [pid 8079] <... chdir resumed>) = 0 [pid 8079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8079] setpgid(0, 0 [pid 8078] <... openat resumed>) = 3 [pid 8079] <... setpgid resumed>) = 0 [pid 8078] write(3, "1000", 4) = 4 [pid 8078] close(3 [pid 8079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8078] <... close resumed>) = 0 [pid 8078] symlink("/dev/binderfs", "./binderfs" [pid 8079] <... openat resumed>) = 3 [pid 8078] <... symlink resumed>) = 0 [pid 8079] write(3, "1000", 4) = 4 [pid 8078] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8079] close(3 [pid 8078] <... open resumed>) = 3 [pid 8079] <... close resumed>) = 0 [pid 8078] creat("./bus", 000 [pid 8079] symlink("/dev/binderfs", "./binderfs" [pid 8078] <... creat resumed>) = 4 [pid 8078] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8079] <... symlink resumed>) = 0 [pid 8079] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8079] creat("./bus", 000) = 4 [pid 8079] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8079] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8079] creat("./file0", 0415) = 6 [pid 8079] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8078] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8078] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8078] creat("./file0", 0415) = 6 [pid 8078] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8079] <... write resumed>) = 66363 [pid 8079] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8079] creat("./file0", 000 [pid 8078] <... write resumed>) = 66363 [pid 8079] <... creat resumed>) = 7 [pid 8078] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8079] close(3 [pid 8078] creat("./file0", 000 [pid 8079] <... close resumed>) = 0 [pid 8079] close(4) = 0 [pid 8079] close(5) = 0 [pid 8079] close(6) = 0 [pid 8079] close(7 [pid 8078] <... creat resumed>) = 7 [pid 8079] <... close resumed>) = 0 [pid 8079] close(8 [pid 8078] close(3) = 0 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(4) = 0 [pid 8078] close(5 [pid 8079] close(9 [pid 8078] <... close resumed>) = 0 [pid 8078] close(6) = 0 [pid 8078] close(7 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = 0 [pid 8078] close(8 [pid 8079] close(10) = -1 EBADF (Bad file descriptor) [pid 8079] close(11) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(9) = -1 EBADF (Bad file descriptor) [pid 8078] close(10) = -1 EBADF (Bad file descriptor) [pid 8079] close(12 [pid 8078] close(11 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(13) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(12) = -1 EBADF (Bad file descriptor) [pid 8078] close(13 [pid 8079] close(14 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(14) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(15) = -1 EBADF (Bad file descriptor) [pid 8079] close(16 [pid 8078] close(15 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(17 [pid 8078] close(16 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(18 [pid 8078] close(17 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(19 [pid 8078] close(18 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(20 [pid 8078] close(19 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(21 [pid 8078] close(20 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(22 [pid 8078] close(21 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(23 [pid 8078] close(22) = -1 EBADF (Bad file descriptor) [pid 8078] close(23) = -1 EBADF (Bad file descriptor) [pid 8078] close(24) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(25 [pid 8079] close(24 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(26 [pid 8079] close(25 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(27 [pid 8079] close(26 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(28 [pid 8079] close(27 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(29 [pid 8079] close(28 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] exit_group(0 [pid 8079] close(29 [pid 8078] <... exit_group resumed>) = ? [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] +++ exited with 0 +++ [pid 8079] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8079] <... exit_group resumed>) = ? [pid 8079] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1155", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1155/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1133", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1155/binderfs", [pid 5074] openat(AT_FDCWD, "./1133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1155/binderfs" [pid 5074] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] fstat(3, [pid 5075] umount2("./1155/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1155/file0", [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./1133/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1155/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1133/binderfs", [pid 5075] umount2("./1155/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1133/binderfs" [pid 5075] lstat("./1155/bus", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=84140032, ...}) = 0 [pid 5074] umount2("./1133/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1155/bus" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1133/file0", [pid 5075] getdents64(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] unlink("./1133/file0" [pid 5075] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./1133/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1155" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1156", 0777 [pid 5074] lstat("./1133/bus", {st_mode=S_IFREG|000, st_size=50888704, ...}) = 0 [pid 5074] unlink("./1133/bus") = 0 [pid 5074] getdents64(3, [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1158 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1133"./strace-static-x86_64: Process 8080 attached ) = 0 [pid 5074] mkdir("./1134", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8080] chdir("./1156"./strace-static-x86_64: Process 8081 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1136 [pid 8081] chdir("./1134") = 0 [pid 8081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8081] setpgid(0, 0) = 0 [pid 8080] <... chdir resumed>) = 0 [pid 8081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8081] write(3, "1000", 4) = 4 [pid 8081] close(3) = 0 [pid 8081] symlink("/dev/binderfs", "./binderfs" [pid 8080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8081] <... symlink resumed>) = 0 [pid 8080] <... prctl resumed>) = 0 [pid 8080] setpgid(0, 0) = 0 [pid 8081] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8080] write(3, "1000", 4 [pid 8081] <... open resumed>) = 3 [pid 8080] <... write resumed>) = 4 [pid 8081] creat("./bus", 000 [pid 8080] close(3) = 0 [pid 8081] <... creat resumed>) = 4 [pid 8080] symlink("/dev/binderfs", "./binderfs" [pid 8081] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8080] <... symlink resumed>) = 0 [pid 8080] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8080] creat("./bus", 000) = 4 [pid 8080] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8081] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8081] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8080] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8080] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8081] <... open resumed>) = 5 [pid 8080] <... open resumed>) = 5 [pid 8081] creat("./file0", 0415 [pid 8080] creat("./file0", 0415 [pid 8081] <... creat resumed>) = 6 [pid 8081] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8080] <... creat resumed>) = 6 [pid 8080] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8081] <... write resumed>) = 66363 [pid 8081] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8081] creat("./file0", 000 [pid 8080] <... write resumed>) = 66363 [pid 8081] <... creat resumed>) = 7 [pid 8081] close(3) = 0 [pid 8081] close(4 [pid 8080] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8081] <... close resumed>) = 0 [pid 8081] close(5 [pid 8080] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8081] <... close resumed>) = 0 [pid 8081] close(6) = 0 [pid 8081] close(7) = 0 [pid 8081] close(8) = -1 EBADF (Bad file descriptor) [pid 8081] close(9) = -1 EBADF (Bad file descriptor) [pid 8081] close(10 [pid 8080] creat("./file0", 000 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(11) = -1 EBADF (Bad file descriptor) [pid 8081] close(12) = -1 EBADF (Bad file descriptor) [pid 8081] close(13) = -1 EBADF (Bad file descriptor) [pid 8081] close(14) = -1 EBADF (Bad file descriptor) [pid 8081] close(15) = -1 EBADF (Bad file descriptor) [pid 8081] close(16) = -1 EBADF (Bad file descriptor) [pid 8081] close(17) = -1 EBADF (Bad file descriptor) [pid 8081] close(18) = -1 EBADF (Bad file descriptor) [pid 8081] close(19) = -1 EBADF (Bad file descriptor) [pid 8081] close(20) = -1 EBADF (Bad file descriptor) [pid 8081] close(21) = -1 EBADF (Bad file descriptor) [pid 8081] close(22) = -1 EBADF (Bad file descriptor) [pid 8081] close(23) = -1 EBADF (Bad file descriptor) [pid 8081] close(24) = -1 EBADF (Bad file descriptor) [pid 8081] close(25) = -1 EBADF (Bad file descriptor) [pid 8081] close(26) = -1 EBADF (Bad file descriptor) [pid 8081] close(27) = -1 EBADF (Bad file descriptor) [pid 8081] close(28) = -1 EBADF (Bad file descriptor) [pid 8081] close(29) = -1 EBADF (Bad file descriptor) [pid 8081] exit_group(0) = ? [pid 8081] +++ exited with 0 +++ [pid 8080] <... creat resumed>) = 7 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8080] close(3) = 0 [pid 5074] umount2("./1134", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8080] close(4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8080] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8080] close(5 [pid 5074] fstat(3, [pid 8080] <... close resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8080] close(6 [pid 5074] getdents64(3, [pid 8080] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8080] close(7 [pid 5074] umount2("./1134/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8080] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8080] close(8 [pid 5074] lstat("./1134/binderfs", [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(9 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1134/binderfs" [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(10) = -1 EBADF (Bad file descriptor) [pid 8080] close(11 [pid 5074] <... unlink resumed>) = 0 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1134/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8080] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8080] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1134/file0", [pid 8080] close(14) = -1 EBADF (Bad file descriptor) [pid 8080] close(15 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1134/file0" [pid 8080] close(16) = -1 EBADF (Bad file descriptor) [pid 8080] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8080] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1134/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8080] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8080] close(20 [pid 5074] lstat("./1134/bus", [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(21 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=101060608, ...}) = 0 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1134/bus" [pid 8080] close(22) = -1 EBADF (Bad file descriptor) [pid 8080] close(23) = -1 EBADF (Bad file descriptor) [pid 8080] close(24) = -1 EBADF (Bad file descriptor) [pid 8080] close(25) = -1 EBADF (Bad file descriptor) [pid 8080] close(26) = -1 EBADF (Bad file descriptor) [pid 8080] close(27) = -1 EBADF (Bad file descriptor) [pid 8080] close(28) = -1 EBADF (Bad file descriptor) [pid 8080] close(29) = -1 EBADF (Bad file descriptor) [pid 8080] exit_group(0) = ? [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8080] +++ exited with 0 +++ [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... close resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] rmdir("./1134") = 0 [pid 5074] mkdir("./1135", 0777 [pid 5075] umount2("./1156", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1156/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1156/binderfs" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8082 attached [pid 5075] umount2("./1156/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1137 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1156/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1156/file0") = 0 [pid 5075] umount2("./1156/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8082] chdir("./1135") = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] lstat("./1156/bus", [pid 8082] <... prctl resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=33968128, ...}) = 0 [pid 8082] setpgid(0, 0 [pid 5075] unlink("./1156/bus" [pid 8082] <... setpgid resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] getdents64(3, [pid 8082] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8082] write(3, "1000", 4 [pid 5075] close(3 [pid 8082] <... write resumed>) = 4 [pid 5075] <... close resumed>) = 0 [pid 8082] close(3 [pid 5075] rmdir("./1156" [pid 8082] <... close resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 8082] symlink("/dev/binderfs", "./binderfs" [pid 5075] mkdir("./1157", 0777 [pid 8082] <... symlink resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 8082] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8082] <... open resumed>) = 3 [pid 8082] creat("./bus", 000) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1159 ./strace-static-x86_64: Process 8083 attached [pid 8082] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8083] chdir("./1157") = 0 [pid 8083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8083] setpgid(0, 0) = 0 [pid 8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8083] write(3, "1000", 4) = 4 [pid 8083] close(3) = 0 [pid 8083] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8083] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8083] creat("./bus", 000) = 4 [pid 8083] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8082] <... fallocate resumed>) = 0 [pid 8082] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8083] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8082] creat("./file0", 0415 [pid 8083] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8082] <... creat resumed>) = 6 [pid 8082] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8083] <... open resumed>) = 5 [pid 8083] creat("./file0", 0415) = 6 [pid 8083] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8082] <... write resumed>) = 66363 [pid 8082] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8082] creat("./file0", 000 [pid 8083] <... write resumed>) = 66363 [pid 8083] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8083] creat("./file0", 000 [pid 8082] <... creat resumed>) = 7 [pid 8083] <... creat resumed>) = 7 [pid 8082] close(3 [pid 8083] close(3) = 0 [pid 8082] <... close resumed>) = 0 [pid 8083] close(4) = 0 [pid 8082] close(4 [pid 8083] close(5) = 0 [pid 8082] <... close resumed>) = 0 [pid 8083] close(6) = 0 [pid 8083] close(7) = 0 [pid 8082] close(5 [pid 8083] close(8) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = 0 [pid 8083] close(9) = -1 EBADF (Bad file descriptor) [pid 8082] close(6 [pid 8083] close(10) = -1 EBADF (Bad file descriptor) [pid 8083] close(11 [pid 8082] <... close resumed>) = 0 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(12) = -1 EBADF (Bad file descriptor) [pid 8082] close(7 [pid 8083] close(13 [pid 8082] <... close resumed>) = 0 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(8 [pid 8083] close(14 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(9 [pid 8083] close(15 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(10 [pid 8083] close(16 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(11 [pid 8083] close(17 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(12 [pid 8083] close(18 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(13 [pid 8083] close(19 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(14 [pid 8083] close(20 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(15 [pid 8083] close(21 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(16 [pid 8083] close(22 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(17 [pid 8083] close(23) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(24 [pid 8082] close(18 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(25 [pid 8082] close(19 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(26 [pid 8082] close(20 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(27 [pid 8082] close(21 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(28 [pid 8082] close(22 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(29 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(23 [pid 8083] exit_group(0 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... exit_group resumed>) = ? [pid 8082] close(24 [pid 8083] +++ exited with 0 +++ [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8082] close(26 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(27 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(28) = -1 EBADF (Bad file descriptor) [pid 8082] close(29 [pid 5075] umount2("./1157", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8082] exit_group(0 [pid 5075] <... openat resumed>) = 3 [pid 8082] <... exit_group resumed>) = ? [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1157/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1157/binderfs", [pid 8082] +++ exited with 0 +++ [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1157/binderfs") = 0 [pid 5075] umount2("./1157/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1157/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1157/file0") = 0 [pid 5075] umount2("./1157/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1135", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1157/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1157/bus" [pid 5074] openat(AT_FDCWD, "./1135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] close(3) = 0 [pid 5074] fstat(3, [pid 5075] rmdir("./1157") = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] mkdir("./1158", 0777 [pid 5074] getdents64(3, [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1135/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1135/binderfs", ./strace-static-x86_64: Process 8084 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8084] chdir("./1158" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1160 [pid 5074] unlink("./1135/binderfs" [pid 8084] <... chdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] umount2("./1135/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8084] <... prctl resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8084] setpgid(0, 0 [pid 5074] lstat("./1135/file0", [pid 8084] <... setpgid resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1135/file0" [pid 8084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 8084] <... openat resumed>) = 3 [pid 5074] umount2("./1135/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8084] write(3, "1000", 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8084] <... write resumed>) = 4 [pid 5074] lstat("./1135/bus", [pid 8084] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8084] <... close resumed>) = 0 [pid 5074] unlink("./1135/bus" [pid 8084] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8084] <... symlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8084] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] close(3) = 0 [pid 8084] <... open resumed>) = 3 [pid 5074] rmdir("./1135" [pid 8084] creat("./bus", 000 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1136", 0777 [pid 8084] <... creat resumed>) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 8084] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8085 attached , child_tidptr=0x555556dc95d0) = 1138 [pid 8085] chdir("./1136") = 0 [pid 8085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8085] setpgid(0, 0) = 0 [pid 8085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8085] write(3, "1000", 4) = 4 [pid 8085] close(3) = 0 [pid 8085] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8085] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8085] creat("./bus", 000) = 4 [pid 8085] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8084] <... fallocate resumed>) = 0 [pid 8084] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8085] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8084] creat("./file0", 0415) = 6 [pid 8084] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8085] <... open resumed>) = 5 [pid 8085] creat("./file0", 0415) = 6 [pid 8084] <... write resumed>) = 66363 [pid 8085] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8084] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8084] creat("./file0", 000 [pid 8085] <... write resumed>) = 66363 [pid 8084] <... creat resumed>) = 7 [pid 8085] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8085] creat("./file0", 000 [pid 8084] close(3) = 0 [pid 8084] close(4 [pid 8085] <... creat resumed>) = 7 [pid 8084] <... close resumed>) = 0 [pid 8085] close(3 [pid 8084] close(5 [pid 8085] <... close resumed>) = 0 [pid 8084] <... close resumed>) = 0 [pid 8085] close(4 [pid 8084] close(6 [pid 8085] <... close resumed>) = 0 [pid 8084] <... close resumed>) = 0 [pid 8085] close(5 [pid 8084] close(7 [pid 8085] <... close resumed>) = 0 [pid 8084] <... close resumed>) = 0 [pid 8085] close(6 [pid 8084] close(8 [pid 8085] <... close resumed>) = 0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(7) = 0 [pid 8084] close(9 [pid 8085] close(8 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(10 [pid 8085] close(9 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(11 [pid 8085] close(10 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(12 [pid 8085] close(11 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(12 [pid 8084] close(13 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(13 [pid 8084] close(14 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(14 [pid 8084] close(15 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(15 [pid 8084] close(16 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(16 [pid 8084] close(17 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(17 [pid 8084] close(18 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(18 [pid 8084] close(19) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(20 [pid 8085] close(19 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(21 [pid 8085] close(20 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(22 [pid 8085] close(21) = -1 EBADF (Bad file descriptor) [pid 8085] close(22) = -1 EBADF (Bad file descriptor) [pid 8085] close(23) = -1 EBADF (Bad file descriptor) [pid 8085] close(24) = -1 EBADF (Bad file descriptor) [pid 8085] close(25) = -1 EBADF (Bad file descriptor) [pid 8085] close(26) = -1 EBADF (Bad file descriptor) [pid 8085] close(27) = -1 EBADF (Bad file descriptor) [pid 8085] close(28) = -1 EBADF (Bad file descriptor) [pid 8085] close(29 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(23 [pid 8085] exit_group(0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... exit_group resumed>) = ? [pid 8084] close(24 [pid 8085] +++ exited with 0 +++ [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8084] close(26 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 8084] close(27) = -1 EBADF (Bad file descriptor) [pid 8084] close(28) = -1 EBADF (Bad file descriptor) [pid 8084] close(29 [pid 5074] umount2("./1136", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8084] <... exit_group resumed>) = ? [pid 5074] openat(AT_FDCWD, "./1136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8084] +++ exited with 0 +++ [pid 5074] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] fstat(3, [pid 5075] umount2("./1158", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./1158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] getdents64(3, [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1136/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1158/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] lstat("./1136/binderfs", [pid 5075] unlink("./1158/binderfs") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1158/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1136/binderfs" [pid 5075] lstat("./1158/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1158/file0") = 0 [pid 5074] umount2("./1136/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1158/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1158/bus", [pid 5074] lstat("./1136/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1158/bus" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1136/file0" [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] close(3) = 0 [pid 5074] umount2("./1136/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1158") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./1159", 0777 [pid 5074] lstat("./1136/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1136/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1136") = 0 [pid 5074] mkdir("./1137", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8086 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1161 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1139 [pid 8086] chdir("./1159"./strace-static-x86_64: Process 8087 attached [pid 8087] chdir("./1137" [pid 8086] <... chdir resumed>) = 0 [pid 8087] <... chdir resumed>) = 0 [pid 8087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8087] setpgid(0, 0) = 0 [pid 8086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8086] <... prctl resumed>) = 0 [pid 8087] <... openat resumed>) = 3 [pid 8086] setpgid(0, 0 [pid 8087] write(3, "1000", 4 [pid 8086] <... setpgid resumed>) = 0 [pid 8087] <... write resumed>) = 4 [pid 8087] close(3) = 0 [pid 8087] symlink("/dev/binderfs", "./binderfs" [pid 8086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8087] <... symlink resumed>) = 0 [pid 8087] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8086] <... openat resumed>) = 3 [pid 8087] <... open resumed>) = 3 [pid 8086] write(3, "1000", 4 [pid 8087] creat("./bus", 000 [pid 8086] <... write resumed>) = 4 [pid 8087] <... creat resumed>) = 4 [pid 8086] close(3 [pid 8087] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8086] <... close resumed>) = 0 [pid 8086] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8086] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8086] creat("./bus", 000) = 4 [pid 8086] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8087] <... fallocate resumed>) = 0 [pid 8087] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8087] creat("./file0", 0415) = 6 [pid 8087] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8086] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8086] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8086] creat("./file0", 0415) = 6 [pid 8086] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8086] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8086] creat("./file0", 000) = 7 [pid 8086] close(3) = 0 [pid 8086] close(4) = 0 [pid 8086] close(5) = 0 [pid 8086] close(6) = 0 [pid 8086] close(7) = 0 [pid 8086] close(8) = -1 EBADF (Bad file descriptor) [pid 8086] close(9) = -1 EBADF (Bad file descriptor) [pid 8086] close(10) = -1 EBADF (Bad file descriptor) [pid 8086] close(11) = -1 EBADF (Bad file descriptor) [pid 8086] close(12) = -1 EBADF (Bad file descriptor) [pid 8086] close(13) = -1 EBADF (Bad file descriptor) [pid 8086] close(14) = -1 EBADF (Bad file descriptor) [pid 8086] close(15) = -1 EBADF (Bad file descriptor) [pid 8086] close(16) = -1 EBADF (Bad file descriptor) [pid 8086] close(17) = -1 EBADF (Bad file descriptor) [pid 8086] close(18) = -1 EBADF (Bad file descriptor) [pid 8086] close(19) = -1 EBADF (Bad file descriptor) [pid 8086] close(20) = -1 EBADF (Bad file descriptor) [pid 8086] close(21) = -1 EBADF (Bad file descriptor) [pid 8086] close(22) = -1 EBADF (Bad file descriptor) [pid 8086] close(23) = -1 EBADF (Bad file descriptor) [pid 8086] close(24) = -1 EBADF (Bad file descriptor) [pid 8086] close(25) = -1 EBADF (Bad file descriptor) [pid 8086] close(26) = -1 EBADF (Bad file descriptor) [pid 8086] close(27) = -1 EBADF (Bad file descriptor) [pid 8086] close(28) = -1 EBADF (Bad file descriptor) [pid 8086] close(29) = -1 EBADF (Bad file descriptor) [pid 8086] exit_group(0) = ? [pid 8086] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1159", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1159/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1159/binderfs") = 0 [pid 5075] umount2("./1159/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1159/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1159/file0") = 0 [pid 5075] umount2("./1159/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1159/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1159/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1159") = 0 [pid 5075] mkdir("./1160", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8087] <... write resumed>) = 66363 ./strace-static-x86_64: Process 8088 attached [pid 8087] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1162 [pid 8087] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8087] creat("./file0", 000 [pid 8088] chdir("./1160" [pid 8087] <... creat resumed>) = 7 [pid 8087] close(3) = 0 [pid 8087] close(4) = 0 [pid 8087] close(5) = 0 [pid 8087] close(6) = 0 [pid 8087] close(7) = 0 [pid 8087] close(8) = -1 EBADF (Bad file descriptor) [pid 8087] close(9) = -1 EBADF (Bad file descriptor) [pid 8087] close(10) = -1 EBADF (Bad file descriptor) [pid 8087] close(11) = -1 EBADF (Bad file descriptor) [pid 8087] close(12) = -1 EBADF (Bad file descriptor) [pid 8087] close(13) = -1 EBADF (Bad file descriptor) [pid 8087] close(14) = -1 EBADF (Bad file descriptor) [pid 8087] close(15) = -1 EBADF (Bad file descriptor) [pid 8087] close(16) = -1 EBADF (Bad file descriptor) [pid 8087] close(17) = -1 EBADF (Bad file descriptor) [pid 8087] close(18) = -1 EBADF (Bad file descriptor) [pid 8087] close(19) = -1 EBADF (Bad file descriptor) [pid 8087] close(20) = -1 EBADF (Bad file descriptor) [pid 8087] close(21) = -1 EBADF (Bad file descriptor) [pid 8087] close(22) = -1 EBADF (Bad file descriptor) [pid 8087] close(23) = -1 EBADF (Bad file descriptor) [pid 8087] close(24) = -1 EBADF (Bad file descriptor) [pid 8087] close(25) = -1 EBADF (Bad file descriptor) [pid 8087] close(26) = -1 EBADF (Bad file descriptor) [pid 8087] close(27) = -1 EBADF (Bad file descriptor) [pid 8087] close(28) = -1 EBADF (Bad file descriptor) [pid 8087] close(29) = -1 EBADF (Bad file descriptor) [pid 8088] <... chdir resumed>) = 0 [pid 8087] exit_group(0) = ? [pid 8088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8087] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1137", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1137/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8088] <... prctl resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1137/binderfs") = 0 [pid 8088] setpgid(0, 0 [pid 5074] umount2("./1137/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8088] <... setpgid resumed>) = 0 [pid 5074] lstat("./1137/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1137/file0") = 0 [pid 8088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./1137/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1137/bus", [pid 8088] <... openat resumed>) = 3 [pid 8088] write(3, "1000", 4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1137/bus" [pid 8088] <... write resumed>) = 4 [pid 8088] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 8088] <... close resumed>) = 0 [pid 8088] symlink("/dev/binderfs", "./binderfs" [pid 5074] getdents64(3, [pid 8088] <... symlink resumed>) = 0 [pid 8088] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8088] <... open resumed>) = 3 [pid 5074] close(3 [pid 8088] creat("./bus", 000 [pid 5074] <... close resumed>) = 0 [pid 8088] <... creat resumed>) = 4 [pid 5074] rmdir("./1137" [pid 8088] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1138", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1140 ./strace-static-x86_64: Process 8089 attached [pid 8089] chdir("./1138") = 0 [pid 8089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8089] setpgid(0, 0) = 0 [pid 8089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8089] write(3, "1000", 4) = 4 [pid 8089] close(3) = 0 [pid 8088] <... fallocate resumed>) = 0 [pid 8089] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8089] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8089] creat("./bus", 000 [pid 8088] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8088] creat("./file0", 0415) = 6 [pid 8088] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8089] <... creat resumed>) = 4 [pid 8089] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8088] <... write resumed>) = 66363 [pid 8088] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8088] creat("./file0", 000) = 7 [pid 8088] close(3) = 0 [pid 8088] close(4) = 0 [pid 8088] close(5) = 0 [pid 8088] close(6) = 0 [pid 8088] close(7) = 0 [pid 8088] close(8) = -1 EBADF (Bad file descriptor) [pid 8088] close(9) = -1 EBADF (Bad file descriptor) [pid 8088] close(10) = -1 EBADF (Bad file descriptor) [pid 8088] close(11) = -1 EBADF (Bad file descriptor) [pid 8088] close(12) = -1 EBADF (Bad file descriptor) [pid 8088] close(13) = -1 EBADF (Bad file descriptor) [pid 8088] close(14) = -1 EBADF (Bad file descriptor) [pid 8088] close(15) = -1 EBADF (Bad file descriptor) [pid 8088] close(16) = -1 EBADF (Bad file descriptor) [pid 8088] close(17) = -1 EBADF (Bad file descriptor) [pid 8088] close(18) = -1 EBADF (Bad file descriptor) [pid 8088] close(19) = -1 EBADF (Bad file descriptor) [pid 8088] close(20) = -1 EBADF (Bad file descriptor) [pid 8088] close(21) = -1 EBADF (Bad file descriptor) [pid 8088] close(22) = -1 EBADF (Bad file descriptor) [pid 8088] close(23) = -1 EBADF (Bad file descriptor) [pid 8088] close(24) = -1 EBADF (Bad file descriptor) [pid 8088] close(25) = -1 EBADF (Bad file descriptor) [pid 8088] close(26) = -1 EBADF (Bad file descriptor) [pid 8088] close(27) = -1 EBADF (Bad file descriptor) [pid 8088] close(28) = -1 EBADF (Bad file descriptor) [pid 8088] close(29) = -1 EBADF (Bad file descriptor) [pid 8088] exit_group(0 [pid 8089] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8088] <... exit_group resumed>) = ? [pid 8088] +++ exited with 0 +++ [pid 8089] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8089] creat("./file0", 0415 [pid 5075] umount2("./1160", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8089] <... creat resumed>) = 6 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8089] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1160/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1160/binderfs", [pid 8089] <... write resumed>) = 66363 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8089] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] unlink("./1160/binderfs" [pid 8089] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8089] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1160/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1160/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1160/file0" [pid 8089] <... creat resumed>) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 8089] close(3 [pid 5075] umount2("./1160/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8089] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8089] close(4 [pid 5075] lstat("./1160/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1160/bus" [pid 8089] <... close resumed>) = 0 [pid 8089] close(5) = 0 [pid 8089] close(6) = 0 [pid 8089] close(7) = 0 [pid 8089] close(8) = -1 EBADF (Bad file descriptor) [pid 8089] close(9) = -1 EBADF (Bad file descriptor) [pid 8089] close(10) = -1 EBADF (Bad file descriptor) [pid 8089] close(11) = -1 EBADF (Bad file descriptor) [pid 8089] close(12) = -1 EBADF (Bad file descriptor) [pid 8089] close(13) = -1 EBADF (Bad file descriptor) [pid 8089] close(14) = -1 EBADF (Bad file descriptor) [pid 8089] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8089] close(16) = -1 EBADF (Bad file descriptor) [pid 8089] close(17) = -1 EBADF (Bad file descriptor) [pid 8089] close(18) = -1 EBADF (Bad file descriptor) [pid 8089] close(19) = -1 EBADF (Bad file descriptor) [pid 8089] close(20) = -1 EBADF (Bad file descriptor) [pid 8089] close(21) = -1 EBADF (Bad file descriptor) [pid 8089] close(22) = -1 EBADF (Bad file descriptor) [pid 8089] close(23) = -1 EBADF (Bad file descriptor) [pid 8089] close(24) = -1 EBADF (Bad file descriptor) [pid 8089] close(25) = -1 EBADF (Bad file descriptor) [pid 8089] close(26) = -1 EBADF (Bad file descriptor) [pid 8089] close(27) = -1 EBADF (Bad file descriptor) [pid 8089] close(28) = -1 EBADF (Bad file descriptor) [pid 8089] close(29) = -1 EBADF (Bad file descriptor) [pid 8089] exit_group(0) = ? [pid 8089] +++ exited with 0 +++ [pid 5075] getdents64(3, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] umount2("./1138", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1160" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] mkdir("./1161", 0777 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1138/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1138/binderfs") = 0 [pid 5074] umount2("./1138/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1138/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1138/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1138/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1138/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1138/bus") = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1163 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1138") = 0 [pid 5074] mkdir("./1139", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8090 attached , child_tidptr=0x555556dc95d0) = 1141 ./strace-static-x86_64: Process 8091 attached [pid 8090] chdir("./1161" [pid 8091] chdir("./1139" [pid 8090] <... chdir resumed>) = 0 [pid 8091] <... chdir resumed>) = 0 [pid 8091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8091] setpgid(0, 0) = 0 [pid 8091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8091] write(3, "1000", 4) = 4 [pid 8091] close(3) = 0 [pid 8091] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8091] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8090] <... prctl resumed>) = 0 [pid 8091] <... open resumed>) = 3 [pid 8090] setpgid(0, 0 [pid 8091] creat("./bus", 000 [pid 8090] <... setpgid resumed>) = 0 [pid 8091] <... creat resumed>) = 4 [pid 8090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8091] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8090] <... openat resumed>) = 3 [pid 8090] write(3, "1000", 4) = 4 [pid 8090] close(3) = 0 [pid 8090] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8090] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8090] creat("./bus", 000) = 4 [pid 8090] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8091] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8091] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8091] creat("./file0", 0415 [pid 8090] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8091] <... creat resumed>) = 6 [pid 8091] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8090] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8090] creat("./file0", 0415) = 6 [pid 8091] <... write resumed>) = 66363 [pid 8091] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8090] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8091] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8091] creat("./file0", 000) = 7 [pid 8091] close(3) = 0 [pid 8091] close(4) = 0 [pid 8091] close(5) = 0 [pid 8091] close(6) = 0 [pid 8091] close(7) = 0 [pid 8091] close(8) = -1 EBADF (Bad file descriptor) [pid 8091] close(9) = -1 EBADF (Bad file descriptor) [pid 8091] close(10) = -1 EBADF (Bad file descriptor) [pid 8091] close(11) = -1 EBADF (Bad file descriptor) [pid 8091] close(12) = -1 EBADF (Bad file descriptor) [pid 8091] close(13) = -1 EBADF (Bad file descriptor) [pid 8091] close(14) = -1 EBADF (Bad file descriptor) [pid 8091] close(15) = -1 EBADF (Bad file descriptor) [pid 8091] close(16) = -1 EBADF (Bad file descriptor) [pid 8091] close(17) = -1 EBADF (Bad file descriptor) [pid 8091] close(18) = -1 EBADF (Bad file descriptor) [pid 8091] close(19) = -1 EBADF (Bad file descriptor) [pid 8091] close(20) = -1 EBADF (Bad file descriptor) [pid 8090] <... write resumed>) = 66363 [pid 8091] close(21) = -1 EBADF (Bad file descriptor) [pid 8091] close(22) = -1 EBADF (Bad file descriptor) [pid 8090] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8091] close(23 [pid 8090] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(24) = -1 EBADF (Bad file descriptor) [pid 8091] close(25) = -1 EBADF (Bad file descriptor) [pid 8091] close(26) = -1 EBADF (Bad file descriptor) [pid 8091] close(27) = -1 EBADF (Bad file descriptor) [pid 8091] close(28 [pid 8090] creat("./file0", 000 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(29) = -1 EBADF (Bad file descriptor) [pid 8091] exit_group(0) = ? [pid 8091] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8090] <... creat resumed>) = 7 [pid 5074] umount2("./1139", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8090] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8090] <... close resumed>) = 0 [pid 5074] umount2("./1139/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8090] close(4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8090] <... close resumed>) = 0 [pid 5074] lstat("./1139/binderfs", [pid 8090] close(5 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1139/binderfs" [pid 8090] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8090] close(6 [pid 5074] umount2("./1139/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8090] <... close resumed>) = 0 [pid 5074] lstat("./1139/file0", [pid 8090] close(7 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8090] <... close resumed>) = 0 [pid 5074] unlink("./1139/file0" [pid 8090] close(8 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1139/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1139/bus", [pid 8090] close(9 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=133107712, ...}) = 0 [pid 5074] unlink("./1139/bus" [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8090] close(10 [pid 5074] getdents64(3, [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8090] close(11 [pid 5074] close(3 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8090] close(12 [pid 5074] rmdir("./1139" [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8090] close(13 [pid 5074] mkdir("./1140", 0777 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(14) = -1 EBADF (Bad file descriptor) [pid 8090] close(15) = -1 EBADF (Bad file descriptor) [pid 8090] close(16) = -1 EBADF (Bad file descriptor) [pid 8090] close(17) = -1 EBADF (Bad file descriptor) [pid 8090] close(18 [pid 5074] <... mkdir resumed>) = 0 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8090] close(19 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1142 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(20) = -1 EBADF (Bad file descriptor) [pid 8090] close(21) = -1 EBADF (Bad file descriptor) [pid 8090] close(22) = -1 EBADF (Bad file descriptor) [pid 8090] close(23) = -1 EBADF (Bad file descriptor) [pid 8090] close(24) = -1 EBADF (Bad file descriptor) [pid 8090] close(25) = -1 EBADF (Bad file descriptor) [pid 8090] close(26) = -1 EBADF (Bad file descriptor) [pid 8090] close(27) = -1 EBADF (Bad file descriptor) [pid 8090] close(28) = -1 EBADF (Bad file descriptor) [pid 8090] close(29) = -1 EBADF (Bad file descriptor) [pid 8090] exit_group(0) = ? [pid 8090] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1161", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1161/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 8092 attached [pid 5075] unlink("./1161/binderfs") = 0 [pid 8092] chdir("./1140" [pid 5075] umount2("./1161/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8092] <... chdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] lstat("./1161/file0", [pid 8092] <... prctl resumed>) = 0 [pid 8092] setpgid(0, 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8092] <... setpgid resumed>) = 0 [pid 5075] unlink("./1161/file0" [pid 8092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 8092] write(3, "1000", 4 [pid 5075] umount2("./1161/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8092] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8092] close(3 [pid 5075] lstat("./1161/bus", [pid 8092] <... close resumed>) = 0 [pid 8092] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=1921024, ...}) = 0 [pid 8092] <... symlink resumed>) = 0 [pid 5075] unlink("./1161/bus" [pid 8092] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8092] creat("./bus", 000 [pid 5075] <... unlink resumed>) = 0 [pid 8092] <... creat resumed>) = 4 [pid 5075] getdents64(3, [pid 8092] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1161") = 0 [pid 5075] mkdir("./1162", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1164 ./strace-static-x86_64: Process 8093 attached [pid 8093] chdir("./1162") = 0 [pid 8093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8093] setpgid(0, 0) = 0 [pid 8093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8092] <... fallocate resumed>) = 0 [pid 8092] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8092] creat("./file0", 0415) = 6 [pid 8092] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8092] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8092] creat("./file0", 000) = 7 [pid 8092] close(3) = 0 [pid 8092] close(4) = 0 [pid 8092] close(5) = 0 [pid 8092] close(6 [pid 8093] write(3, "1000", 4 [pid 8092] <... close resumed>) = 0 [pid 8093] <... write resumed>) = 4 [pid 8092] close(7) = 0 [pid 8093] close(3 [pid 8092] close(8) = -1 EBADF (Bad file descriptor) [pid 8092] close(9 [pid 8093] <... close resumed>) = 0 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] symlink("/dev/binderfs", "./binderfs" [pid 8092] close(10) = -1 EBADF (Bad file descriptor) [pid 8092] close(11 [pid 8093] <... symlink resumed>) = 0 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(12) = -1 EBADF (Bad file descriptor) [pid 8093] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8092] close(13) = -1 EBADF (Bad file descriptor) [pid 8092] close(14) = -1 EBADF (Bad file descriptor) [pid 8092] close(15) = -1 EBADF (Bad file descriptor) [pid 8092] close(16) = -1 EBADF (Bad file descriptor) [pid 8092] close(17) = -1 EBADF (Bad file descriptor) [pid 8092] close(18) = -1 EBADF (Bad file descriptor) [pid 8092] close(19 [pid 8093] <... open resumed>) = 3 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(20) = -1 EBADF (Bad file descriptor) [pid 8092] close(21) = -1 EBADF (Bad file descriptor) [pid 8092] close(22) = -1 EBADF (Bad file descriptor) [pid 8092] close(23 [pid 8093] creat("./bus", 000 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(24) = -1 EBADF (Bad file descriptor) [pid 8092] close(25 [pid 8093] <... creat resumed>) = 4 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(26) = -1 EBADF (Bad file descriptor) [pid 8092] close(27) = -1 EBADF (Bad file descriptor) [pid 8092] close(28) = -1 EBADF (Bad file descriptor) [pid 8092] close(29) = -1 EBADF (Bad file descriptor) [pid 8092] exit_group(0) = ? [pid 8092] +++ exited with 0 +++ [pid 8093] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1140", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8093] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] umount2("./1140/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8093] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8093] <... open resumed>) = 5 [pid 5074] lstat("./1140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8093] creat("./file0", 0415 [pid 5074] unlink("./1140/binderfs" [pid 8093] <... creat resumed>) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 8093] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] umount2("./1140/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1140/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1140/file0") = 0 [pid 5074] umount2("./1140/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1140/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8093] <... write resumed>) = 66363 [pid 5074] unlink("./1140/bus" [pid 8093] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8093] creat("./file0", 000) = 7 [pid 8093] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1140" [pid 8093] <... close resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 8093] close(4) = 0 [pid 5074] mkdir("./1141", 0777 [pid 8093] close(5) = 0 [pid 8093] close(6) = 0 [pid 8093] close(7) = 0 [pid 8093] close(8 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(9) = -1 EBADF (Bad file descriptor) [pid 8093] close(10./strace-static-x86_64: Process 8094 attached ) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1143 [pid 8093] close(11 [pid 8094] chdir("./1141" [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(12 [pid 8094] <... chdir resumed>) = 0 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(13) = -1 EBADF (Bad file descriptor) [pid 8093] close(14) = -1 EBADF (Bad file descriptor) [pid 8093] close(15) = -1 EBADF (Bad file descriptor) [pid 8093] close(16) = -1 EBADF (Bad file descriptor) [pid 8094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8093] close(17 [pid 8094] <... prctl resumed>) = 0 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] setpgid(0, 0 [pid 8093] close(18 [pid 8094] <... setpgid resumed>) = 0 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(19) = -1 EBADF (Bad file descriptor) [pid 8093] close(20) = -1 EBADF (Bad file descriptor) [pid 8094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8093] close(21 [pid 8094] write(3, "1000", 4 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... write resumed>) = 4 [pid 8093] close(22 [pid 8094] close(3 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = 0 [pid 8094] symlink("/dev/binderfs", "./binderfs" [pid 8093] close(23 [pid 8094] <... symlink resumed>) = 0 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8093] close(24) = -1 EBADF (Bad file descriptor) [pid 8093] close(25 [pid 8094] <... open resumed>) = 3 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] creat("./bus", 000 [pid 8093] close(26 [pid 8094] <... creat resumed>) = 4 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8093] close(27) = -1 EBADF (Bad file descriptor) [pid 8093] close(28) = -1 EBADF (Bad file descriptor) [pid 8093] close(29) = -1 EBADF (Bad file descriptor) [pid 8093] exit_group(0) = ? [pid 8093] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1162", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1162/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1162/binderfs") = 0 [pid 5075] umount2("./1162/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1162/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1162/file0") = 0 [pid 5075] umount2("./1162/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1162/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1162/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1162") = 0 [pid 5075] mkdir("./1163", 0777 [pid 8094] <... fallocate resumed>) = 0 [pid 8094] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8094] creat("./file0", 0415) = 6 [pid 8094] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1165 [pid 8094] <... write resumed>) = 66363 [pid 8094] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8094] creat("./file0", 000./strace-static-x86_64: Process 8095 attached ) = 7 [pid 8094] close(3) = 0 [pid 8094] close(4) = 0 [pid 8094] close(5 [pid 8095] chdir("./1163" [pid 8094] <... close resumed>) = 0 [pid 8094] close(6) = 0 [pid 8094] close(7) = 0 [pid 8094] close(8 [pid 8095] <... chdir resumed>) = 0 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(9) = -1 EBADF (Bad file descriptor) [pid 8094] close(10) = -1 EBADF (Bad file descriptor) [pid 8094] close(11) = -1 EBADF (Bad file descriptor) [pid 8094] close(12) = -1 EBADF (Bad file descriptor) [pid 8095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8094] close(13) = -1 EBADF (Bad file descriptor) [pid 8094] close(14) = -1 EBADF (Bad file descriptor) [pid 8094] close(15 [pid 8095] <... prctl resumed>) = 0 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(16) = -1 EBADF (Bad file descriptor) [pid 8094] close(17) = -1 EBADF (Bad file descriptor) [pid 8094] close(18) = -1 EBADF (Bad file descriptor) [pid 8094] close(19) = -1 EBADF (Bad file descriptor) [pid 8095] setpgid(0, 0) = 0 [pid 8094] close(20) = -1 EBADF (Bad file descriptor) [pid 8094] close(21) = -1 EBADF (Bad file descriptor) [pid 8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8094] close(22) = -1 EBADF (Bad file descriptor) [pid 8094] close(23) = -1 EBADF (Bad file descriptor) [pid 8094] close(24) = -1 EBADF (Bad file descriptor) [pid 8094] close(25) = -1 EBADF (Bad file descriptor) [pid 8095] <... openat resumed>) = 3 [pid 8094] close(26) = -1 EBADF (Bad file descriptor) [pid 8094] close(27) = -1 EBADF (Bad file descriptor) [pid 8095] write(3, "1000", 4 [pid 8094] close(28) = -1 EBADF (Bad file descriptor) [pid 8095] <... write resumed>) = 4 [pid 8094] close(29 [pid 8095] close(3 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = 0 [pid 8094] exit_group(0) = ? [pid 8095] symlink("/dev/binderfs", "./binderfs" [pid 8094] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8095] <... symlink resumed>) = 0 [pid 8095] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1141", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8095] <... open resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8095] creat("./bus", 000 [pid 5074] umount2("./1141/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8095] <... creat resumed>) = 4 [pid 5074] unlink("./1141/binderfs" [pid 8095] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1141/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1141/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1141/file0" [pid 8095] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8095] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 8095] <... open resumed>) = 5 [pid 5074] umount2("./1141/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8095] creat("./file0", 0415 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1141/bus", [pid 8095] <... creat resumed>) = 6 [pid 8095] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1141/bus" [pid 8095] <... write resumed>) = 66363 [pid 8095] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8095] creat("./file0", 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8095] <... creat resumed>) = 7 [pid 5074] close(3 [pid 8095] close(3) = 0 [pid 5074] <... close resumed>) = 0 [pid 8095] close(4 [pid 5074] rmdir("./1141" [pid 8095] <... close resumed>) = 0 [pid 8095] close(5) = 0 [pid 8095] close(6) = 0 [pid 8095] close(7) = 0 [pid 8095] close(8) = -1 EBADF (Bad file descriptor) [pid 8095] close(9) = -1 EBADF (Bad file descriptor) [pid 8095] close(10) = -1 EBADF (Bad file descriptor) [pid 8095] close(11) = -1 EBADF (Bad file descriptor) [pid 8095] close(12) = -1 EBADF (Bad file descriptor) [pid 8095] close(13) = -1 EBADF (Bad file descriptor) [pid 8095] close(14) = -1 EBADF (Bad file descriptor) [pid 8095] close(15) = -1 EBADF (Bad file descriptor) [pid 8095] close(16) = -1 EBADF (Bad file descriptor) [pid 8095] close(17) = -1 EBADF (Bad file descriptor) [pid 8095] close(18) = -1 EBADF (Bad file descriptor) [pid 8095] close(19) = -1 EBADF (Bad file descriptor) [pid 8095] close(20) = -1 EBADF (Bad file descriptor) [pid 8095] close(21) = -1 EBADF (Bad file descriptor) [pid 8095] close(22) = -1 EBADF (Bad file descriptor) [pid 8095] close(23) = -1 EBADF (Bad file descriptor) [pid 8095] close(24) = -1 EBADF (Bad file descriptor) [pid 8095] close(25) = -1 EBADF (Bad file descriptor) [pid 8095] close(26) = -1 EBADF (Bad file descriptor) [pid 8095] close(27) = -1 EBADF (Bad file descriptor) [pid 8095] close(28) = -1 EBADF (Bad file descriptor) [pid 8095] close(29) = -1 EBADF (Bad file descriptor) [pid 8095] exit_group(0) = ? [pid 8095] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1163", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] mkdir("./1142", 0777 [pid 5075] umount2("./1163/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1163/binderfs") = 0 [pid 5075] umount2("./1163/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1163/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1163/file0") = 0 [pid 5075] umount2("./1163/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1163/bus", [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1163/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1144 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1163"./strace-static-x86_64: Process 8096 attached ) = 0 [pid 5075] mkdir("./1164", 0777 [pid 8096] chdir("./1142" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8096] <... chdir resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1166 [pid 8096] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8097 attached ) = 0 [pid 8096] setpgid(0, 0 [pid 8097] chdir("./1164") = 0 [pid 8096] <... setpgid resumed>) = 0 [pid 8097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8097] setpgid(0, 0) = 0 [pid 8097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8097] <... openat resumed>) = 3 [pid 8097] write(3, "1000", 4) = 4 [pid 8097] close(3) = 0 [pid 8097] symlink("/dev/binderfs", "./binderfs" [pid 8096] <... openat resumed>) = 3 [pid 8097] <... symlink resumed>) = 0 [pid 8097] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8096] write(3, "1000", 4) = 4 [pid 8096] close(3) = 0 [pid 8096] symlink("/dev/binderfs", "./binderfs" [pid 8097] <... open resumed>) = 3 [pid 8097] creat("./bus", 000 [pid 8096] <... symlink resumed>) = 0 [pid 8096] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8097] <... creat resumed>) = 4 [pid 8097] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8096] <... open resumed>) = 3 [pid 8096] creat("./bus", 000) = 4 [pid 8096] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8096] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8096] creat("./file0", 0415) = 6 [pid 8096] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8097] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8096] <... write resumed>) = 66363 [pid 8096] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8096] creat("./file0", 000 [pid 8097] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8096] <... creat resumed>) = 7 [pid 8096] close(3) = 0 [pid 8096] close(4) = 0 [pid 8096] close(5) = 0 [pid 8096] close(6) = 0 [pid 8096] close(7) = 0 [pid 8096] close(8) = -1 EBADF (Bad file descriptor) [pid 8096] close(9) = -1 EBADF (Bad file descriptor) [pid 8096] close(10) = -1 EBADF (Bad file descriptor) [pid 8096] close(11) = -1 EBADF (Bad file descriptor) [pid 8096] close(12) = -1 EBADF (Bad file descriptor) [pid 8097] <... open resumed>) = 5 [pid 8096] close(13) = -1 EBADF (Bad file descriptor) [pid 8096] close(14) = -1 EBADF (Bad file descriptor) [pid 8096] close(15) = -1 EBADF (Bad file descriptor) [pid 8096] close(16) = -1 EBADF (Bad file descriptor) [pid 8096] close(17) = -1 EBADF (Bad file descriptor) [pid 8096] close(18) = -1 EBADF (Bad file descriptor) [pid 8096] close(19) = -1 EBADF (Bad file descriptor) [pid 8096] close(20) = -1 EBADF (Bad file descriptor) [pid 8096] close(21) = -1 EBADF (Bad file descriptor) [pid 8096] close(22) = -1 EBADF (Bad file descriptor) [pid 8096] close(23) = -1 EBADF (Bad file descriptor) [pid 8096] close(24) = -1 EBADF (Bad file descriptor) [pid 8096] close(25) = -1 EBADF (Bad file descriptor) [pid 8096] close(26) = -1 EBADF (Bad file descriptor) [pid 8096] close(27) = -1 EBADF (Bad file descriptor) [pid 8096] close(28) = -1 EBADF (Bad file descriptor) [pid 8097] creat("./file0", 0415 [pid 8096] close(29) = -1 EBADF (Bad file descriptor) [pid 8096] exit_group(0) = ? [pid 8096] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8097] <... creat resumed>) = 6 [pid 8097] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] umount2("./1142", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1142/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1142/binderfs") = 0 [pid 5074] umount2("./1142/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1142/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1142/file0") = 0 [pid 5074] umount2("./1142/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1142/bus", {st_mode=S_IFREG|000, st_size=43696128, ...}) = 0 [pid 5074] unlink("./1142/bus") = 0 [pid 8097] <... write resumed>) = 66363 [pid 5074] getdents64(3, [pid 8097] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8097] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] close(3 [pid 8097] creat("./file0", 000) = 7 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1142" [pid 8097] close(3 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1143", 0777 [pid 8097] <... close resumed>) = 0 [pid 8097] close(4) = 0 [pid 8097] close(5) = 0 [pid 8097] close(6) = 0 [pid 8097] close(7) = 0 [pid 8097] close(8) = -1 EBADF (Bad file descriptor) [pid 8097] close(9) = -1 EBADF (Bad file descriptor) [pid 8097] close(10) = -1 EBADF (Bad file descriptor) [pid 8097] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8097] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8097] close(13) = -1 EBADF (Bad file descriptor) [pid 8097] close(14./strace-static-x86_64: Process 8098 attached ) = -1 EBADF (Bad file descriptor) [pid 8097] close(15 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1145 [pid 8098] chdir("./1143" [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... chdir resumed>) = 0 [pid 8097] close(16 [pid 8098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... prctl resumed>) = 0 [pid 8097] close(17 [pid 8098] setpgid(0, 0 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... setpgid resumed>) = 0 [pid 8097] close(18 [pid 8098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... openat resumed>) = 3 [pid 8097] close(19 [pid 8098] write(3, "1000", 4 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... write resumed>) = 4 [pid 8097] close(20 [pid 8098] close(3 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = 0 [pid 8097] close(21 [pid 8098] symlink("/dev/binderfs", "./binderfs" [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(22) = -1 EBADF (Bad file descriptor) [pid 8097] close(23) = -1 EBADF (Bad file descriptor) [pid 8097] close(24) = -1 EBADF (Bad file descriptor) [pid 8097] close(25) = -1 EBADF (Bad file descriptor) [pid 8097] close(26) = -1 EBADF (Bad file descriptor) [pid 8097] close(27) = -1 EBADF (Bad file descriptor) [pid 8097] close(28) = -1 EBADF (Bad file descriptor) [pid 8097] close(29) = -1 EBADF (Bad file descriptor) [pid 8097] exit_group(0 [pid 8098] <... symlink resumed>) = 0 [pid 8097] <... exit_group resumed>) = ? [pid 8098] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8097] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8098] <... open resumed>) = 3 [pid 5075] umount2("./1164", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8098] creat("./bus", 000 [pid 5075] getdents64(3, [pid 8098] <... creat resumed>) = 4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8098] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] umount2("./1164/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8098] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1164/binderfs" [pid 8098] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1164/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1164/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1164/file0") = 0 [pid 5075] umount2("./1164/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1164/bus", {st_mode=S_IFREG|000, st_size=91332608, ...}) = 0 [pid 5075] unlink("./1164/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1164") = 0 [pid 5075] mkdir("./1165", 0777 [pid 8098] <... open resumed>) = 5 [pid 8098] creat("./file0", 0415) = 6 [pid 8098] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8098] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8098] creat("./file0", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8098] <... creat resumed>) = 7 [pid 8098] close(3) = 0 [pid 8098] close(4) = 0 [pid 8098] close(5) = 0 ./strace-static-x86_64: Process 8099 attached [pid 8098] close(6) = 0 [pid 8098] close(7) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1167 [pid 8098] close(8) = -1 EBADF (Bad file descriptor) [pid 8098] close(9) = -1 EBADF (Bad file descriptor) [pid 8098] close(10) = -1 EBADF (Bad file descriptor) [pid 8098] close(11) = -1 EBADF (Bad file descriptor) [pid 8098] close(12) = -1 EBADF (Bad file descriptor) [pid 8098] close(13) = -1 EBADF (Bad file descriptor) [pid 8098] close(14 [pid 8099] chdir("./1165" [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(15) = -1 EBADF (Bad file descriptor) [pid 8098] close(16) = -1 EBADF (Bad file descriptor) [pid 8098] close(17) = -1 EBADF (Bad file descriptor) [pid 8098] close(18) = -1 EBADF (Bad file descriptor) [pid 8098] close(19) = -1 EBADF (Bad file descriptor) [pid 8098] close(20) = -1 EBADF (Bad file descriptor) [pid 8098] close(21) = -1 EBADF (Bad file descriptor) [pid 8098] close(22) = -1 EBADF (Bad file descriptor) [pid 8098] close(23) = -1 EBADF (Bad file descriptor) [pid 8098] close(24) = -1 EBADF (Bad file descriptor) [pid 8098] close(25) = -1 EBADF (Bad file descriptor) [pid 8098] close(26) = -1 EBADF (Bad file descriptor) [pid 8098] close(27) = -1 EBADF (Bad file descriptor) [pid 8098] close(28) = -1 EBADF (Bad file descriptor) [pid 8098] close(29) = -1 EBADF (Bad file descriptor) [pid 8098] exit_group(0) = ? [pid 8098] +++ exited with 0 +++ [pid 8099] <... chdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8099] setpgid(0, 0 [pid 5074] umount2("./1143", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8099] <... setpgid resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] openat(AT_FDCWD, "./1143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8099] <... openat resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8099] write(3, "1000", 4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8099] <... write resumed>) = 4 [pid 5074] getdents64(3, [pid 8099] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8099] <... close resumed>) = 0 [pid 5074] umount2("./1143/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8099] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1143/binderfs", [pid 8099] <... symlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1143/binderfs" [pid 8099] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1143/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1143/file0", [pid 8099] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8099] <... creat resumed>) = 4 [pid 5074] unlink("./1143/file0" [pid 8099] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1143/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1143/bus", {st_mode=S_IFREG|000, st_size=43696128, ...}) = 0 [pid 5074] unlink("./1143/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1143") = 0 [pid 5074] mkdir("./1144", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1146 ./strace-static-x86_64: Process 8100 attached [pid 8099] <... fallocate resumed>) = 0 [pid 8100] chdir("./1144" [pid 8099] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8100] <... chdir resumed>) = 0 [pid 8100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8099] <... open resumed>) = 5 [pid 8100] <... prctl resumed>) = 0 [pid 8099] creat("./file0", 0415 [pid 8100] setpgid(0, 0 [pid 8099] <... creat resumed>) = 6 [pid 8100] <... setpgid resumed>) = 0 [pid 8099] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8099] <... write resumed>) = 66363 [pid 8099] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8100] <... openat resumed>) = 3 [pid 8099] creat("./file0", 000 [pid 8100] write(3, "1000", 4) = 4 [pid 8099] <... creat resumed>) = 7 [pid 8100] close(3) = 0 [pid 8099] close(3) = 0 [pid 8099] close(4) = 0 [pid 8099] close(5) = 0 [pid 8100] symlink("/dev/binderfs", "./binderfs" [pid 8099] close(6) = 0 [pid 8100] <... symlink resumed>) = 0 [pid 8099] close(7 [pid 8100] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8099] <... close resumed>) = 0 [pid 8099] close(8) = -1 EBADF (Bad file descriptor) [pid 8099] close(9) = -1 EBADF (Bad file descriptor) [pid 8099] close(10) = -1 EBADF (Bad file descriptor) [pid 8100] <... open resumed>) = 3 [pid 8099] close(11 [pid 8100] creat("./bus", 000 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(12) = -1 EBADF (Bad file descriptor) [pid 8099] close(13) = -1 EBADF (Bad file descriptor) [pid 8099] close(14) = -1 EBADF (Bad file descriptor) [pid 8099] close(15) = -1 EBADF (Bad file descriptor) [pid 8099] close(16) = -1 EBADF (Bad file descriptor) [pid 8099] close(17) = -1 EBADF (Bad file descriptor) [pid 8099] close(18) = -1 EBADF (Bad file descriptor) [pid 8099] close(19) = -1 EBADF (Bad file descriptor) [pid 8099] close(20) = -1 EBADF (Bad file descriptor) [pid 8099] close(21 [pid 8100] <... creat resumed>) = 4 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(22) = -1 EBADF (Bad file descriptor) [pid 8099] close(23) = -1 EBADF (Bad file descriptor) [pid 8100] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8099] close(24) = -1 EBADF (Bad file descriptor) [pid 8099] close(25) = -1 EBADF (Bad file descriptor) [pid 8099] close(26) = -1 EBADF (Bad file descriptor) [pid 8099] close(27) = -1 EBADF (Bad file descriptor) [pid 8099] close(28) = -1 EBADF (Bad file descriptor) [pid 8099] close(29) = -1 EBADF (Bad file descriptor) [pid 8099] exit_group(0) = ? [pid 8099] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1165", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1165/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8100] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8100] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] lstat("./1165/binderfs", [pid 8100] <... open resumed>) = 5 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8100] creat("./file0", 0415 [pid 5075] unlink("./1165/binderfs" [pid 8100] <... creat resumed>) = 6 [pid 5075] <... unlink resumed>) = 0 [pid 8100] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] umount2("./1165/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1165/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1165/file0") = 0 [pid 5075] umount2("./1165/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8100] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1165/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1165/bus" [pid 8100] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8100] creat("./file0", 000) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1165" [pid 8100] close(3) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1166", 0777 [pid 8100] close(4) = 0 [pid 8100] close(5) = 0 [pid 8100] close(6) = 0 [pid 8100] close(7) = 0 [pid 8100] close(8) = -1 EBADF (Bad file descriptor) [pid 8100] close(9) = -1 EBADF (Bad file descriptor) [pid 8100] close(10) = -1 EBADF (Bad file descriptor) [pid 8100] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8100] close(12 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(13) = -1 EBADF (Bad file descriptor) [pid 8100] close(14) = -1 EBADF (Bad file descriptor) [pid 8100] close(15) = -1 EBADF (Bad file descriptor) [pid 8100] close(16) = -1 EBADF (Bad file descriptor) [pid 8100] close(17) = -1 EBADF (Bad file descriptor) [pid 8100] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1168 [pid 8100] close(19) = -1 EBADF (Bad file descriptor) [pid 8100] close(20) = -1 EBADF (Bad file descriptor) [pid 8100] close(21) = -1 EBADF (Bad file descriptor) [pid 8100] close(22) = -1 EBADF (Bad file descriptor) [pid 8100] close(23) = -1 EBADF (Bad file descriptor) [pid 8100] close(24) = -1 EBADF (Bad file descriptor) [pid 8100] close(25) = -1 EBADF (Bad file descriptor) [pid 8100] close(26./strace-static-x86_64: Process 8101 attached ) = -1 EBADF (Bad file descriptor) [pid 8101] chdir("./1166" [pid 8100] close(27 [pid 8101] <... chdir resumed>) = 0 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8100] close(28 [pid 8101] <... prctl resumed>) = 0 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] setpgid(0, 0 [pid 8100] close(29 [pid 8101] <... setpgid resumed>) = 0 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8100] exit_group(0 [pid 8101] <... openat resumed>) = 3 [pid 8100] <... exit_group resumed>) = ? [pid 8101] write(3, "1000", 4 [pid 8100] +++ exited with 0 +++ [pid 8101] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1144", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8101] close(3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8101] <... close resumed>) = 0 [pid 5074] umount2("./1144/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8101] symlink("/dev/binderfs", "./binderfs" [pid 5074] unlink("./1144/binderfs" [pid 8101] <... symlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8101] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1144/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1144/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1144/file0" [pid 8101] <... open resumed>) = 3 [pid 8101] creat("./bus", 000 [pid 5074] <... unlink resumed>) = 0 [pid 8101] <... creat resumed>) = 4 [pid 5074] umount2("./1144/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8101] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1144/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1144/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1144") = 0 [pid 5074] mkdir("./1145", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1147 ./strace-static-x86_64: Process 8102 attached [pid 8102] chdir("./1145") = 0 [pid 8102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8102] setpgid(0, 0) = 0 [pid 8102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8102] write(3, "1000", 4) = 4 [pid 8102] close(3) = 0 [pid 8102] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8102] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8102] creat("./bus", 000) = 4 [pid 8102] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8102] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8102] creat("./file0", 0415 [pid 8101] <... fallocate resumed>) = 0 [pid 8101] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8102] <... creat resumed>) = 6 [pid 8101] <... open resumed>) = 5 [pid 8102] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8101] creat("./file0", 0415) = 6 [pid 8101] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8102] <... write resumed>) = 66363 [pid 8102] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8102] creat("./file0", 000) = 7 [pid 8102] close(3) = 0 [pid 8102] close(4) = 0 [pid 8102] close(5) = 0 [pid 8102] close(6) = 0 [pid 8102] close(7) = 0 [pid 8102] close(8) = -1 EBADF (Bad file descriptor) [pid 8102] close(9) = -1 EBADF (Bad file descriptor) [pid 8102] close(10) = -1 EBADF (Bad file descriptor) [pid 8102] close(11) = -1 EBADF (Bad file descriptor) [pid 8102] close(12) = -1 EBADF (Bad file descriptor) [pid 8102] close(13) = -1 EBADF (Bad file descriptor) [pid 8102] close(14) = -1 EBADF (Bad file descriptor) [pid 8102] close(15) = -1 EBADF (Bad file descriptor) [pid 8102] close(16) = -1 EBADF (Bad file descriptor) [pid 8102] close(17) = -1 EBADF (Bad file descriptor) [pid 8102] close(18) = -1 EBADF (Bad file descriptor) [pid 8102] close(19) = -1 EBADF (Bad file descriptor) [pid 8102] close(20) = -1 EBADF (Bad file descriptor) [pid 8102] close(21 [pid 8101] <... write resumed>) = 66363 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(22) = -1 EBADF (Bad file descriptor) [pid 8102] close(23) = -1 EBADF (Bad file descriptor) [pid 8102] close(24) = -1 EBADF (Bad file descriptor) [pid 8102] close(25 [pid 8101] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(26 [pid 8101] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(27) = -1 EBADF (Bad file descriptor) [pid 8102] close(28) = -1 EBADF (Bad file descriptor) [pid 8102] close(29 [pid 8101] creat("./file0", 000 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] exit_group(0) = ? [pid 8102] +++ exited with 0 +++ [pid 8101] <... creat resumed>) = 7 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8101] close(3) = 0 [pid 8101] close(4 [pid 5074] umount2("./1145", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8101] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8101] close(5 [pid 5074] openat(AT_FDCWD, "./1145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8101] <... close resumed>) = 0 [pid 8101] close(6 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8101] <... close resumed>) = 0 [pid 8101] close(7 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8101] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 8101] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8101] close(9 [pid 5074] umount2("./1145/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8101] close(10 [pid 5074] lstat("./1145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1145/binderfs" [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8101] close(11 [pid 5074] umount2("./1145/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1145/file0", [pid 8101] close(12 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1145/file0" [pid 8101] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1145/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8101] close(14 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1145/bus", [pid 8101] close(15 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1145/bus" [pid 8101] close(16) = -1 EBADF (Bad file descriptor) [pid 8101] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8101] close(18 [pid 5074] getdents64(3, [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(19 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(20 [pid 5074] close(3 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8101] close(21 [pid 5074] rmdir("./1145" [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8101] close(23 [pid 5074] mkdir("./1146", 0777 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(24) = -1 EBADF (Bad file descriptor) [pid 8101] close(25) = -1 EBADF (Bad file descriptor) [pid 8101] close(26) = -1 EBADF (Bad file descriptor) [pid 8101] close(27) = -1 EBADF (Bad file descriptor) [pid 8101] close(28) = -1 EBADF (Bad file descriptor) [pid 8101] close(29) = -1 EBADF (Bad file descriptor) [pid 8101] exit_group(0) = ? [pid 8101] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1166", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8103 attached ) = 3 [pid 8103] chdir("./1146" [pid 5075] fstat(3, [pid 8103] <... chdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1148 [pid 8103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] getdents64(3, [pid 8103] <... prctl resumed>) = 0 [pid 8103] setpgid(0, 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8103] <... setpgid resumed>) = 0 [pid 5075] umount2("./1166/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8103] write(3, "1000", 4) = 4 [pid 8103] close(3) = 0 [pid 8103] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8103] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1166/binderfs", [pid 8103] creat("./bus", 000 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8103] <... creat resumed>) = 4 [pid 5075] unlink("./1166/binderfs" [pid 8103] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1166/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8103] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1166/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1166/file0" [pid 8103] <... open resumed>) = 5 [pid 8103] creat("./file0", 0415 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1166/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1166/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1166/bus" [pid 8103] <... creat resumed>) = 6 [pid 8103] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8103] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8103] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1166") = 0 [pid 5075] mkdir("./1167", 0777 [pid 8103] <... creat resumed>) = 7 [pid 8103] close(3) = 0 [pid 8103] close(4) = 0 [pid 8103] close(5) = 0 [pid 8103] close(6) = 0 [pid 8103] close(7) = 0 [pid 8103] close(8) = -1 EBADF (Bad file descriptor) [pid 8103] close(9) = -1 EBADF (Bad file descriptor) [pid 8103] close(10) = -1 EBADF (Bad file descriptor) [pid 8103] close(11) = -1 EBADF (Bad file descriptor) [pid 8103] close(12) = -1 EBADF (Bad file descriptor) [pid 8103] close(13) = -1 EBADF (Bad file descriptor) [pid 8103] close(14) = -1 EBADF (Bad file descriptor) [pid 8103] close(15) = -1 EBADF (Bad file descriptor) [pid 8103] close(16) = -1 EBADF (Bad file descriptor) [pid 8103] close(17) = -1 EBADF (Bad file descriptor) [pid 8103] close(18) = -1 EBADF (Bad file descriptor) [pid 8103] close(19) = -1 EBADF (Bad file descriptor) [pid 8103] close(20) = -1 EBADF (Bad file descriptor) [pid 8103] close(21) = -1 EBADF (Bad file descriptor) [pid 8103] close(22) = -1 EBADF (Bad file descriptor) [pid 8103] close(23) = -1 EBADF (Bad file descriptor) [pid 8103] close(24) = -1 EBADF (Bad file descriptor) [pid 8103] close(25 [pid 5075] <... mkdir resumed>) = 0 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8103] close(27) = -1 EBADF (Bad file descriptor) [pid 8103] close(28) = -1 EBADF (Bad file descriptor) [pid 8103] close(29) = -1 EBADF (Bad file descriptor) [pid 8103] exit_group(0) = ? [pid 8103] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1169 ./strace-static-x86_64: Process 8104 attached [pid 5074] umount2("./1146", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8104] chdir("./1167" [pid 5074] fstat(3, [pid 8104] <... chdir resumed>) = 0 [pid 8104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8104] setpgid(0, 0 [pid 5074] getdents64(3, [pid 8104] <... setpgid resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1146/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] lstat("./1146/binderfs", [pid 8104] <... openat resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8104] write(3, "1000", 4 [pid 5074] unlink("./1146/binderfs" [pid 8104] <... write resumed>) = 4 [pid 8104] close(3) = 0 [pid 8104] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1146/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8104] <... symlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8104] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] lstat("./1146/file0", [pid 8104] <... open resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8104] creat("./bus", 000 [pid 5074] unlink("./1146/file0" [pid 8104] <... creat resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1146/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8104] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1146/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1146/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1146") = 0 [pid 5074] mkdir("./1147", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1149 ./strace-static-x86_64: Process 8105 attached [pid 8105] chdir("./1147") = 0 [pid 8105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8105] setpgid(0, 0) = 0 [pid 8105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8105] write(3, "1000", 4) = 4 [pid 8105] close(3) = 0 [pid 8105] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8105] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8105] creat("./bus", 000) = 4 [pid 8105] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8104] <... fallocate resumed>) = 0 [pid 8104] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8104] creat("./file0", 0415) = 6 [pid 8104] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8104] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8104] creat("./file0", 000) = 7 [pid 8104] close(3) = 0 [pid 8104] close(4) = 0 [pid 8104] close(5) = 0 [pid 8104] close(6) = 0 [pid 8104] close(7) = 0 [pid 8104] close(8) = -1 EBADF (Bad file descriptor) [pid 8104] close(9) = -1 EBADF (Bad file descriptor) [pid 8104] close(10) = -1 EBADF (Bad file descriptor) [pid 8104] close(11) = -1 EBADF (Bad file descriptor) [pid 8104] close(12) = -1 EBADF (Bad file descriptor) [pid 8104] close(13) = -1 EBADF (Bad file descriptor) [pid 8104] close(14) = -1 EBADF (Bad file descriptor) [pid 8104] close(15) = -1 EBADF (Bad file descriptor) [pid 8104] close(16 [pid 8105] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8104] close(17 [pid 8105] <... open resumed>) = 5 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(18) = -1 EBADF (Bad file descriptor) [pid 8104] close(19) = -1 EBADF (Bad file descriptor) [pid 8104] close(20) = -1 EBADF (Bad file descriptor) [pid 8104] close(21 [pid 8105] creat("./file0", 0415 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... creat resumed>) = 6 [pid 8104] close(22 [pid 8105] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... write resumed>) = 66363 [pid 8104] close(23) = -1 EBADF (Bad file descriptor) [pid 8104] close(24) = -1 EBADF (Bad file descriptor) [pid 8104] close(25) = -1 EBADF (Bad file descriptor) [pid 8104] close(26 [pid 8105] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8104] close(27 [pid 8105] creat("./file0", 000 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... creat resumed>) = 7 [pid 8104] close(28) = -1 EBADF (Bad file descriptor) [pid 8104] close(29) = -1 EBADF (Bad file descriptor) [pid 8104] exit_group(0) = ? [pid 8105] close(3 [pid 8104] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8105] <... close resumed>) = 0 [pid 8105] close(4) = 0 [pid 5075] umount2("./1167", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8105] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8105] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8105] close(6 [pid 5075] <... openat resumed>) = 3 [pid 8105] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 8105] close(7 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8105] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 8105] close(8 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1167/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8105] close(9 [pid 5075] lstat("./1167/binderfs", [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(10 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1167/binderfs" [pid 8105] close(11) = -1 EBADF (Bad file descriptor) [pid 8105] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8105] close(13 [pid 5075] umount2("./1167/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(14 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1167/file0", [pid 8105] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8105] close(16 [pid 5075] unlink("./1167/file0" [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(17) = -1 EBADF (Bad file descriptor) [pid 8105] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8105] close(19 [pid 5075] umount2("./1167/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(20 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1167/bus", [pid 8105] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8105] close(22 [pid 5075] unlink("./1167/bus" [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(23) = -1 EBADF (Bad file descriptor) [pid 8105] close(24) = -1 EBADF (Bad file descriptor) [pid 8105] close(25) = -1 EBADF (Bad file descriptor) [pid 8105] close(26) = -1 EBADF (Bad file descriptor) [pid 8105] close(27) = -1 EBADF (Bad file descriptor) [pid 8105] close(28) = -1 EBADF (Bad file descriptor) [pid 8105] close(29) = -1 EBADF (Bad file descriptor) [pid 8105] exit_group(0) = ? [pid 8105] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] umount2("./1147", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1167" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] fstat(3, [pid 5075] mkdir("./1168", 0777 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1147/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1147/binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1147/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8106 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1170 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8106] chdir("./1168" [pid 5074] lstat("./1147/file0", [pid 8106] <... chdir resumed>) = 0 [pid 8106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8106] <... prctl resumed>) = 0 [pid 5074] unlink("./1147/file0" [pid 8106] setpgid(0, 0) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./1147/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8106] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8106] write(3, "1000", 4 [pid 5074] lstat("./1147/bus", [pid 8106] <... write resumed>) = 4 [pid 8106] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8106] <... close resumed>) = 0 [pid 5074] unlink("./1147/bus" [pid 8106] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8106] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8106] creat("./bus", 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 8106] <... creat resumed>) = 4 [pid 5074] rmdir("./1147" [pid 8106] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1148", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1150 ./strace-static-x86_64: Process 8107 attached [pid 8107] chdir("./1148") = 0 [pid 8107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8107] setpgid(0, 0) = 0 [pid 8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8107] write(3, "1000", 4) = 4 [pid 8107] close(3) = 0 [pid 8107] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8107] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8107] creat("./bus", 000 [pid 8106] <... fallocate resumed>) = 0 [pid 8106] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8107] <... creat resumed>) = 4 [pid 8107] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8106] <... open resumed>) = 5 [pid 8106] creat("./file0", 0415 [pid 8107] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8107] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8106] <... creat resumed>) = 6 [pid 8106] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8106] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8107] <... open resumed>) = 5 [pid 8107] creat("./file0", 0415 [pid 8106] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8106] creat("./file0", 000) = 7 [pid 8106] close(3) = 0 [pid 8106] close(4 [pid 8107] <... creat resumed>) = 6 [pid 8106] <... close resumed>) = 0 [pid 8106] close(5) = 0 [pid 8106] close(6) = 0 [pid 8106] close(7) = 0 [pid 8106] close(8) = -1 EBADF (Bad file descriptor) [pid 8106] close(9) = -1 EBADF (Bad file descriptor) [pid 8106] close(10) = -1 EBADF (Bad file descriptor) [pid 8106] close(11) = -1 EBADF (Bad file descriptor) [pid 8106] close(12) = -1 EBADF (Bad file descriptor) [pid 8106] close(13) = -1 EBADF (Bad file descriptor) [pid 8106] close(14) = -1 EBADF (Bad file descriptor) [pid 8106] close(15 [pid 8107] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(16) = -1 EBADF (Bad file descriptor) [pid 8106] close(17) = -1 EBADF (Bad file descriptor) [pid 8106] close(18) = -1 EBADF (Bad file descriptor) [pid 8106] close(19) = -1 EBADF (Bad file descriptor) [pid 8106] close(20) = -1 EBADF (Bad file descriptor) [pid 8106] close(21) = -1 EBADF (Bad file descriptor) [pid 8106] close(22) = -1 EBADF (Bad file descriptor) [pid 8106] close(23) = -1 EBADF (Bad file descriptor) [pid 8106] close(24) = -1 EBADF (Bad file descriptor) [pid 8106] close(25) = -1 EBADF (Bad file descriptor) [pid 8106] close(26) = -1 EBADF (Bad file descriptor) [pid 8106] close(27) = -1 EBADF (Bad file descriptor) [pid 8106] close(28) = -1 EBADF (Bad file descriptor) [pid 8106] close(29) = -1 EBADF (Bad file descriptor) [pid 8106] exit_group(0) = ? [pid 8107] <... write resumed>) = 66363 [pid 8107] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8106] +++ exited with 0 +++ [pid 8107] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8107] creat("./file0", 000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8107] <... creat resumed>) = 7 [pid 8107] close(3) = 0 [pid 8107] close(4) = 0 [pid 8107] close(5) = 0 [pid 8107] close(6) = 0 [pid 8107] close(7) = 0 [pid 8107] close(8) = -1 EBADF (Bad file descriptor) [pid 8107] close(9) = -1 EBADF (Bad file descriptor) [pid 8107] close(10) = -1 EBADF (Bad file descriptor) [pid 8107] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1168", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8107] close(12 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8107] close(13 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1168/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8107] close(14 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1168/binderfs", [pid 8107] close(15 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1168/binderfs" [pid 8107] close(16 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1168/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8107] close(17 [pid 5075] lstat("./1168/file0", [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8107] close(18 [pid 5075] unlink("./1168/file0" [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8107] close(19 [pid 5075] umount2("./1168/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] close(20 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1168/bus", [pid 8107] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8107] close(22 [pid 5075] unlink("./1168/bus" [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] close(23) = -1 EBADF (Bad file descriptor) [pid 8107] close(24) = -1 EBADF (Bad file descriptor) [pid 8107] close(25) = -1 EBADF (Bad file descriptor) [pid 8107] close(26) = -1 EBADF (Bad file descriptor) [pid 8107] close(27) = -1 EBADF (Bad file descriptor) [pid 8107] close(28) = -1 EBADF (Bad file descriptor) [pid 8107] close(29) = -1 EBADF (Bad file descriptor) [pid 8107] exit_group(0) = ? [pid 8107] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] umount2("./1148", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1168" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1148/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... rmdir resumed>) = 0 [pid 5074] lstat("./1148/binderfs", [pid 5075] mkdir("./1169", 0777 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1148/binderfs") = 0 [pid 5074] umount2("./1148/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1148/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1148/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1148/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1148/bus", ./strace-static-x86_64: Process 8108 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1171 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1148/bus" [pid 8108] chdir("./1169") = 0 [pid 8108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8108] setpgid(0, 0 [pid 5074] <... unlink resumed>) = 0 [pid 8108] <... setpgid resumed>) = 0 [pid 5074] getdents64(3, [pid 8108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8108] <... openat resumed>) = 3 [pid 5074] <... close resumed>) = 0 [pid 8108] write(3, "1000", 4 [pid 5074] rmdir("./1148" [pid 8108] <... write resumed>) = 4 [pid 8108] close(3) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 8108] symlink("/dev/binderfs", "./binderfs" [pid 5074] mkdir("./1149", 0777 [pid 8108] <... symlink resumed>) = 0 [pid 8108] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8108] <... open resumed>) = 3 [pid 8108] creat("./bus", 000) = 4 [pid 8108] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1151 ./strace-static-x86_64: Process 8109 attached [pid 8109] chdir("./1149") = 0 [pid 8109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8109] setpgid(0, 0) = 0 [pid 8109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8109] write(3, "1000", 4) = 4 [pid 8109] close(3) = 0 [pid 8109] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8109] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8109] creat("./bus", 000) = 4 [pid 8109] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8109] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8108] <... fallocate resumed>) = 0 [pid 8109] <... open resumed>) = 5 [pid 8108] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8109] creat("./file0", 0415 [pid 8108] <... open resumed>) = 5 [pid 8109] <... creat resumed>) = 6 [pid 8108] creat("./file0", 0415 [pid 8109] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8108] <... creat resumed>) = 6 [pid 8108] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8109] <... write resumed>) = 66363 [pid 8108] <... write resumed>) = 66363 [pid 8109] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8108] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8109] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8108] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8109] creat("./file0", 000 [pid 8108] creat("./file0", 000 [pid 8109] <... creat resumed>) = 7 [pid 8109] close(3 [pid 8108] <... creat resumed>) = 7 [pid 8109] <... close resumed>) = 0 [pid 8108] close(3 [pid 8109] close(4 [pid 8108] <... close resumed>) = 0 [pid 8109] <... close resumed>) = 0 [pid 8108] close(4 [pid 8109] close(5 [pid 8108] <... close resumed>) = 0 [pid 8109] <... close resumed>) = 0 [pid 8108] close(5 [pid 8109] close(6 [pid 8108] <... close resumed>) = 0 [pid 8109] <... close resumed>) = 0 [pid 8108] close(6 [pid 8109] close(7 [pid 8108] <... close resumed>) = 0 [pid 8109] <... close resumed>) = 0 [pid 8108] close(7 [pid 8109] close(8 [pid 8108] <... close resumed>) = 0 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(8 [pid 8109] close(9 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(9 [pid 8109] close(10 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(10 [pid 8109] close(11 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(11 [pid 8109] close(12 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(12 [pid 8109] close(13 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(13 [pid 8109] close(14) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(15 [pid 8108] close(14 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(16 [pid 8108] close(15 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(17 [pid 8108] close(16 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(18 [pid 8108] close(17 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(19 [pid 8108] close(18 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(20 [pid 8108] close(19 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(21 [pid 8108] close(20 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(22 [pid 8108] close(21 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(23 [pid 8108] close(22 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(24 [pid 8108] close(23 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(25 [pid 8108] close(24 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(26 [pid 8108] close(25 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(27 [pid 8108] close(26 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(28 [pid 8108] close(27 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(29 [pid 8108] close(28 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] exit_group(0 [pid 8108] close(29 [pid 8109] <... exit_group resumed>) = ? [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] +++ exited with 0 +++ [pid 8108] exit_group(0) = ? [pid 8108] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1149", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1149/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1149/binderfs", [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] unlink("./1149/binderfs" [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1149/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1149/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./1169", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1149/file0" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./1149/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... openat resumed>) = 3 [pid 5074] lstat("./1149/bus", [pid 5075] fstat(3, [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] unlink("./1149/bus" [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] umount2("./1169/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... close resumed>) = 0 [pid 5075] lstat("./1169/binderfs", [pid 5074] rmdir("./1149" [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] unlink("./1169/binderfs" [pid 5074] mkdir("./1150", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1169/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1169/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1169/file0") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1169/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8110 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1152 [pid 5075] lstat("./1169/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1169/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1169") = 0 [pid 5075] mkdir("./1170", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8111 attached [pid 8110] chdir("./1150" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1172 [pid 8110] <... chdir resumed>) = 0 [pid 8110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8110] setpgid(0, 0 [pid 8111] chdir("./1170" [pid 8110] <... setpgid resumed>) = 0 [pid 8110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8111] <... chdir resumed>) = 0 [pid 8111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8110] <... openat resumed>) = 3 [pid 8110] write(3, "1000", 4 [pid 8111] <... prctl resumed>) = 0 [pid 8111] setpgid(0, 0 [pid 8110] <... write resumed>) = 4 [pid 8111] <... setpgid resumed>) = 0 [pid 8110] close(3) = 0 [pid 8110] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8110] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8110] <... open resumed>) = 3 [pid 8110] creat("./bus", 000 [pid 8111] <... openat resumed>) = 3 [pid 8111] write(3, "1000", 4) = 4 [pid 8111] close(3) = 0 [pid 8111] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8110] <... creat resumed>) = 4 [pid 8110] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8111] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8111] creat("./bus", 000) = 4 [pid 8111] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8110] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8111] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8110] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8111] <... open resumed>) = 5 [pid 8111] creat("./file0", 0415 [pid 8110] <... open resumed>) = 5 [pid 8110] creat("./file0", 0415 [pid 8111] <... creat resumed>) = 6 [pid 8110] <... creat resumed>) = 6 [pid 8111] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8110] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8110] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8111] <... write resumed>) = 66363 [pid 8111] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8111] creat("./file0", 000 [pid 8110] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8110] creat("./file0", 000) = 7 [pid 8111] <... creat resumed>) = 7 [pid 8110] close(3 [pid 8111] close(3 [pid 8110] <... close resumed>) = 0 [pid 8111] <... close resumed>) = 0 [pid 8110] close(4 [pid 8111] close(4) = 0 [pid 8111] close(5) = 0 [pid 8111] close(6) = 0 [pid 8111] close(7) = 0 [pid 8111] close(8) = -1 EBADF (Bad file descriptor) [pid 8111] close(9) = -1 EBADF (Bad file descriptor) [pid 8111] close(10) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = 0 [pid 8111] close(11) = -1 EBADF (Bad file descriptor) [pid 8111] close(12) = -1 EBADF (Bad file descriptor) [pid 8111] close(13 [pid 8110] close(5 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = 0 [pid 8111] close(14 [pid 8110] close(6 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(15) = -1 EBADF (Bad file descriptor) [pid 8111] close(16) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = 0 [pid 8110] close(7) = 0 [pid 8111] close(17 [pid 8110] close(8 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(18) = -1 EBADF (Bad file descriptor) [pid 8111] close(19) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(20) = -1 EBADF (Bad file descriptor) [pid 8111] close(21 [pid 8110] close(9 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(10) = -1 EBADF (Bad file descriptor) [pid 8111] close(22 [pid 8110] close(11 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(23 [pid 8110] close(12 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(24 [pid 8110] close(13 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(25 [pid 8110] close(14 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(26) = -1 EBADF (Bad file descriptor) [pid 8110] close(15 [pid 8111] close(27) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(28 [pid 8110] close(16 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(29 [pid 8110] close(17 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] exit_group(0 [pid 8110] close(18 [pid 8111] <... exit_group resumed>) = ? [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] +++ exited with 0 +++ [pid 8110] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8110] close(20) = -1 EBADF (Bad file descriptor) [pid 8110] close(21 [pid 5075] umount2("./1170", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8110] close(22 [pid 5075] openat(AT_FDCWD, "./1170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8110] close(23 [pid 5075] fstat(3, [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8110] close(24 [pid 5075] getdents64(3, [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8110] close(25 [pid 5075] umount2("./1170/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8110] close(26 [pid 5075] lstat("./1170/binderfs", [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8110] close(27 [pid 5075] unlink("./1170/binderfs" [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8110] close(28 [pid 5075] umount2("./1170/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8110] close(29 [pid 5075] lstat("./1170/file0", [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1170/file0" [pid 8110] exit_group(0 [pid 5075] <... unlink resumed>) = 0 [pid 8110] <... exit_group resumed>) = ? [pid 5075] umount2("./1170/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1170/bus", {st_mode=S_IFREG|000, st_size=54779904, ...}) = 0 [pid 5075] unlink("./1170/bus" [pid 8110] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] close(3) = 0 [pid 5075] rmdir("./1170") = 0 [pid 5075] mkdir("./1171", 0777 [pid 5074] umount2("./1150", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1150/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1173 [pid 5074] lstat("./1150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1150/binderfs"./strace-static-x86_64: Process 8112 attached ) = 0 [pid 8112] chdir("./1171" [pid 5074] umount2("./1150/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8112] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] lstat("./1150/file0", [pid 8112] <... prctl resumed>) = 0 [pid 8112] setpgid(0, 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8112] <... setpgid resumed>) = 0 [pid 5074] unlink("./1150/file0") = 0 [pid 8112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./1150/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1150/bus", [pid 8112] <... openat resumed>) = 3 [pid 8112] write(3, "1000", 4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=80248832, ...}) = 0 [pid 8112] <... write resumed>) = 4 [pid 5074] unlink("./1150/bus" [pid 8112] close(3) = 0 [pid 8112] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1150" [pid 8112] <... symlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1151", 0777 [pid 8112] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8112] <... open resumed>) = 3 ./strace-static-x86_64: Process 8113 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1153 [pid 8113] chdir("./1151") = 0 [pid 8113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8113] setpgid(0, 0) = 0 [pid 8113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8113] write(3, "1000", 4 [pid 8112] creat("./bus", 000 [pid 8113] <... write resumed>) = 4 [pid 8113] close(3 [pid 8112] <... creat resumed>) = 4 [pid 8113] <... close resumed>) = 0 [pid 8113] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8112] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8113] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8113] creat("./bus", 000) = 4 [pid 8113] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8113] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8113] creat("./file0", 0415) = 6 [pid 8112] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8113] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8112] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8112] creat("./file0", 0415) = 6 [pid 8112] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8113] <... write resumed>) = 66363 [pid 8112] <... write resumed>) = 66363 [pid 8112] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8113] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8113] creat("./file0", 000 [pid 8112] creat("./file0", 000 [pid 8113] <... creat resumed>) = 7 [pid 8113] close(3 [pid 8112] <... creat resumed>) = 7 [pid 8113] <... close resumed>) = 0 [pid 8113] close(4) = 0 [pid 8113] close(5) = 0 [pid 8113] close(6 [pid 8112] close(3 [pid 8113] <... close resumed>) = 0 [pid 8112] <... close resumed>) = 0 [pid 8112] close(4) = 0 [pid 8112] close(5) = 0 [pid 8112] close(6) = 0 [pid 8112] close(7) = 0 [pid 8113] close(7 [pid 8112] close(8 [pid 8113] <... close resumed>) = 0 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(8 [pid 8112] close(9 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(9 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(10 [pid 8112] close(10 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(11 [pid 8112] close(11 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(12 [pid 8112] close(12 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(13 [pid 8112] close(13 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(14 [pid 8113] close(14 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(15 [pid 8113] close(15) = -1 EBADF (Bad file descriptor) [pid 8113] close(16) = -1 EBADF (Bad file descriptor) [pid 8113] close(17) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(18 [pid 8112] close(16) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(17) = -1 EBADF (Bad file descriptor) [pid 8113] close(19 [pid 8112] close(18 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(20 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(21 [pid 8112] close(19 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(22 [pid 8112] close(20 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(23 [pid 8112] close(21 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(24 [pid 8112] close(22 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(25 [pid 8112] close(23 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(26 [pid 8112] close(24 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(27 [pid 8112] close(25 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(28 [pid 8112] close(26 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(29 [pid 8112] close(27 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] exit_group(0 [pid 8112] close(28 [pid 8113] <... exit_group resumed>) = ? [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(29) = -1 EBADF (Bad file descriptor) [pid 8113] +++ exited with 0 +++ [pid 8112] exit_group(0) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8112] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1151", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1171", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] openat(AT_FDCWD, "./1171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./1151/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, [pid 5074] lstat("./1151/binderfs", [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1151/binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1171/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1151/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1171/binderfs", [pid 5074] lstat("./1151/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1171/binderfs" [pid 5074] unlink("./1151/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1171/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1151/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1171/file0", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] lstat("./1151/bus", [pid 5075] unlink("./1171/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=22499328, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1151/bus" [pid 5075] umount2("./1171/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1171/bus", [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=112529408, ...}) = 0 [pid 5074] close(3 [pid 5075] unlink("./1171/bus" [pid 5074] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] rmdir("./1151" [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] close(3 [pid 5074] mkdir("./1152", 0777 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1171") = 0 [pid 5075] mkdir("./1172", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1154 ./strace-static-x86_64: Process 8114 attached ./strace-static-x86_64: Process 8115 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1174 [pid 8115] chdir("./1172") = 0 [pid 8115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8115] setpgid(0, 0) = 0 [pid 8115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8114] chdir("./1152") = 0 [pid 8115] <... openat resumed>) = 3 [pid 8114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8114] setpgid(0, 0) = 0 [pid 8115] write(3, "1000", 4 [pid 8114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8115] <... write resumed>) = 4 [pid 8114] <... openat resumed>) = 3 [pid 8115] close(3) = 0 [pid 8115] symlink("/dev/binderfs", "./binderfs" [pid 8114] write(3, "1000", 4) = 4 [pid 8115] <... symlink resumed>) = 0 [pid 8115] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8115] creat("./bus", 000) = 4 [pid 8114] close(3 [pid 8115] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8114] <... close resumed>) = 0 [pid 8115] <... fallocate resumed>) = 0 [pid 8115] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8114] symlink("/dev/binderfs", "./binderfs" [pid 8115] creat("./file0", 0415 [pid 8114] <... symlink resumed>) = 0 [pid 8115] <... creat resumed>) = 6 [pid 8115] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8114] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8114] creat("./bus", 000) = 4 [pid 8115] <... write resumed>) = 66363 [pid 8115] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8115] creat("./file0", 000) = 7 [pid 8115] close(3) = 0 [pid 8115] close(4 [pid 8114] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8115] <... close resumed>) = 0 [pid 8115] close(5) = 0 [pid 8115] close(6) = 0 [pid 8115] close(7) = 0 [pid 8115] close(8) = -1 EBADF (Bad file descriptor) [pid 8115] close(9) = -1 EBADF (Bad file descriptor) [pid 8115] close(10) = -1 EBADF (Bad file descriptor) [pid 8115] close(11) = -1 EBADF (Bad file descriptor) [pid 8115] close(12) = -1 EBADF (Bad file descriptor) [pid 8115] close(13) = -1 EBADF (Bad file descriptor) [pid 8115] close(14) = -1 EBADF (Bad file descriptor) [pid 8115] close(15) = -1 EBADF (Bad file descriptor) [pid 8115] close(16) = -1 EBADF (Bad file descriptor) [pid 8115] close(17) = -1 EBADF (Bad file descriptor) [pid 8115] close(18) = -1 EBADF (Bad file descriptor) [pid 8115] close(19) = -1 EBADF (Bad file descriptor) [pid 8115] close(20) = -1 EBADF (Bad file descriptor) [pid 8115] close(21) = -1 EBADF (Bad file descriptor) [pid 8115] close(22) = -1 EBADF (Bad file descriptor) [pid 8115] close(23) = -1 EBADF (Bad file descriptor) [pid 8115] close(24) = -1 EBADF (Bad file descriptor) [pid 8115] close(25) = -1 EBADF (Bad file descriptor) [pid 8115] close(26) = -1 EBADF (Bad file descriptor) [pid 8115] close(27) = -1 EBADF (Bad file descriptor) [pid 8115] close(28) = -1 EBADF (Bad file descriptor) [pid 8115] close(29) = -1 EBADF (Bad file descriptor) [pid 8115] exit_group(0) = ? [pid 8115] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1172", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8114] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] getdents64(3, [pid 8114] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1172/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1172/binderfs", [pid 8114] <... open resumed>) = 5 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8114] creat("./file0", 0415 [pid 5075] unlink("./1172/binderfs") = 0 [pid 5075] umount2("./1172/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1172/file0", [pid 8114] <... creat resumed>) = 6 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8114] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] unlink("./1172/file0") = 0 [pid 5075] umount2("./1172/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1172/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1172/bus" [pid 8114] <... write resumed>) = 66363 [pid 8114] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8114] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1172" [pid 8114] <... creat resumed>) = 7 [pid 8114] close(3) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 8114] close(4 [pid 5075] mkdir("./1173", 0777 [pid 8114] <... close resumed>) = 0 [pid 8114] close(5) = 0 [pid 8114] close(6) = 0 [pid 8114] close(7) = 0 [pid 8114] close(8) = -1 EBADF (Bad file descriptor) [pid 8114] close(9) = -1 EBADF (Bad file descriptor) [pid 8114] close(10) = -1 EBADF (Bad file descriptor) [pid 8114] close(11) = -1 EBADF (Bad file descriptor) [pid 8114] close(12) = -1 EBADF (Bad file descriptor) [pid 8114] close(13) = -1 EBADF (Bad file descriptor) [pid 8114] close(14) = -1 EBADF (Bad file descriptor) [pid 8114] close(15) = -1 EBADF (Bad file descriptor) [pid 8114] close(16) = -1 EBADF (Bad file descriptor) [pid 8114] close(17) = -1 EBADF (Bad file descriptor) [pid 8114] close(18) = -1 EBADF (Bad file descriptor) [pid 8114] close(19) = -1 EBADF (Bad file descriptor) [pid 8114] close(20) = -1 EBADF (Bad file descriptor) [pid 8114] close(21) = -1 EBADF (Bad file descriptor) [pid 8114] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8114] close(23) = -1 EBADF (Bad file descriptor) [pid 8114] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8114] close(25) = -1 EBADF (Bad file descriptor) [pid 8114] close(26) = -1 EBADF (Bad file descriptor) [pid 8114] close(27) = -1 EBADF (Bad file descriptor) [pid 8114] close(28) = -1 EBADF (Bad file descriptor) [pid 8114] close(29) = -1 EBADF (Bad file descriptor) [pid 8114] exit_group(0) = ? [pid 8114] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1175 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8116 attached [pid 8116] chdir("./1173") = 0 [pid 8116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8116] setpgid(0, 0) = 0 [pid 5074] umount2("./1152", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8116] <... openat resumed>) = 3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8116] write(3, "1000", 4 [pid 5074] getdents64(3, [pid 8116] <... write resumed>) = 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8116] close(3 [pid 5074] umount2("./1152/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8116] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8116] symlink("/dev/binderfs", "./binderfs" [pid 5074] lstat("./1152/binderfs", [pid 8116] <... symlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8116] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] unlink("./1152/binderfs" [pid 8116] creat("./bus", 000) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 8116] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./1152/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1152/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1152/file0") = 0 [pid 5074] umount2("./1152/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1152/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1152/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8116] <... fallocate resumed>) = 0 [pid 5074] close(3 [pid 8116] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... close resumed>) = 0 [pid 8116] <... open resumed>) = 5 [pid 5074] rmdir("./1152" [pid 8116] creat("./file0", 0415) = 6 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1153", 0777 [pid 8116] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8116] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8116] creat("./file0", 000) = 7 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8116] close(3) = 0 [pid 8116] close(4 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1155 [pid 8116] <... close resumed>) = 0 [pid 8116] close(5) = 0 [pid 8116] close(6) = 0 [pid 8116] close(7) = 0 [pid 8116] close(8) = -1 EBADF (Bad file descriptor) [pid 8116] close(9) = -1 EBADF (Bad file descriptor) [pid 8116] close(10) = -1 EBADF (Bad file descriptor) [pid 8116] close(11) = -1 EBADF (Bad file descriptor) [pid 8116] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8117 attached [pid 8116] close(13 [pid 8117] chdir("./1153" [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... chdir resumed>) = 0 [pid 8116] close(14 [pid 8117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8117] setpgid(0, 0 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(15) = -1 EBADF (Bad file descriptor) [pid 8116] close(16) = -1 EBADF (Bad file descriptor) [pid 8116] close(17) = -1 EBADF (Bad file descriptor) [pid 8117] <... setpgid resumed>) = 0 [pid 8116] close(18) = -1 EBADF (Bad file descriptor) [pid 8116] close(19 [pid 8117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(20) = -1 EBADF (Bad file descriptor) [pid 8116] close(21) = -1 EBADF (Bad file descriptor) [pid 8116] close(22 [pid 8117] <... openat resumed>) = 3 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(23 [pid 8117] write(3, "1000", 4 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(24 [pid 8117] <... write resumed>) = 4 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(25) = -1 EBADF (Bad file descriptor) [pid 8116] close(26) = -1 EBADF (Bad file descriptor) [pid 8116] close(27) = -1 EBADF (Bad file descriptor) [pid 8116] close(28) = -1 EBADF (Bad file descriptor) [pid 8116] close(29) = -1 EBADF (Bad file descriptor) [pid 8117] close(3 [pid 8116] exit_group(0) = ? [pid 8117] <... close resumed>) = 0 [pid 8116] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8117] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8117] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] umount2("./1173", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8117] creat("./bus", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8117] <... creat resumed>) = 4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1173/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8117] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] unlink("./1173/binderfs") = 0 [pid 5075] umount2("./1173/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1173/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1173/file0") = 0 [pid 5075] umount2("./1173/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1173/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1173/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1173") = 0 [pid 5075] mkdir("./1174", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1176 ./strace-static-x86_64: Process 8118 attached [pid 8118] chdir("./1174") = 0 [pid 8118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8118] setpgid(0, 0) = 0 [pid 8118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8118] write(3, "1000", 4) = 4 [pid 8118] close(3) = 0 [pid 8118] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8118] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8118] creat("./bus", 000) = 4 [pid 8118] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8117] <... fallocate resumed>) = 0 [pid 8117] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8117] creat("./file0", 0415 [pid 8118] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8118] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8118] creat("./file0", 0415 [pid 8117] <... creat resumed>) = 6 [pid 8118] <... creat resumed>) = 6 [pid 8118] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8117] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8117] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8118] <... write resumed>) = 66363 [pid 8117] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8118] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8118] creat("./file0", 000 [pid 8117] creat("./file0", 000) = 7 [pid 8117] close(3 [pid 8118] <... creat resumed>) = 7 [pid 8117] <... close resumed>) = 0 [pid 8117] close(4 [pid 8118] close(3) = 0 [pid 8117] <... close resumed>) = 0 [pid 8118] close(4 [pid 8117] close(5 [pid 8118] <... close resumed>) = 0 [pid 8117] <... close resumed>) = 0 [pid 8118] close(5 [pid 8117] close(6 [pid 8118] <... close resumed>) = 0 [pid 8117] <... close resumed>) = 0 [pid 8118] close(6 [pid 8117] close(7 [pid 8118] <... close resumed>) = 0 [pid 8117] <... close resumed>) = 0 [pid 8118] close(7 [pid 8117] close(8 [pid 8118] <... close resumed>) = 0 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(8 [pid 8117] close(9 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(9 [pid 8117] close(10 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(10 [pid 8117] close(11 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(11 [pid 8117] close(12 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(12 [pid 8117] close(13 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(13 [pid 8117] close(14 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(14 [pid 8117] close(15 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(15 [pid 8117] close(16 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(16 [pid 8117] close(17 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(17 [pid 8117] close(18 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(18 [pid 8117] close(19 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(19 [pid 8117] close(20 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(20 [pid 8117] close(21 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(21 [pid 8117] close(22 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(22 [pid 8117] close(23 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(23 [pid 8117] close(24 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(24 [pid 8117] close(25 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(25 [pid 8117] close(26 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(26 [pid 8117] close(27 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(27 [pid 8117] close(28 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(28 [pid 8117] close(29 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(29 [pid 8117] exit_group(0 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... exit_group resumed>) = ? [pid 8118] exit_group(0 [pid 8117] +++ exited with 0 +++ [pid 8118] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8118] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1174", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./1153", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] openat(AT_FDCWD, "./1153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1174/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1174/binderfs", [pid 5074] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1174/binderfs") = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1174/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./1174/file0", [pid 5074] umount2("./1153/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1174/file0" [pid 5074] lstat("./1153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1153/binderfs" [pid 5075] umount2("./1174/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1174/bus", [pid 5074] umount2("./1153/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1174/bus" [pid 5074] lstat("./1153/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1153/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1153/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./1153/bus", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] rmdir("./1174" [pid 5074] unlink("./1153/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1175", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] close(3) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1177 [pid 5074] rmdir("./1153") = 0 [pid 5074] mkdir("./1154", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1156 ./strace-static-x86_64: Process 8119 attached ./strace-static-x86_64: Process 8120 attached [pid 8120] chdir("./1154" [pid 8119] chdir("./1175" [pid 8120] <... chdir resumed>) = 0 [pid 8119] <... chdir resumed>) = 0 [pid 8120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8120] <... prctl resumed>) = 0 [pid 8119] <... prctl resumed>) = 0 [pid 8120] setpgid(0, 0 [pid 8119] setpgid(0, 0) = 0 [pid 8120] <... setpgid resumed>) = 0 [pid 8119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8119] <... openat resumed>) = 3 [pid 8120] <... openat resumed>) = 3 [pid 8119] write(3, "1000", 4) = 4 [pid 8120] write(3, "1000", 4) = 4 [pid 8119] close(3 [pid 8120] close(3 [pid 8119] <... close resumed>) = 0 [pid 8119] symlink("/dev/binderfs", "./binderfs" [pid 8120] <... close resumed>) = 0 [pid 8120] symlink("/dev/binderfs", "./binderfs" [pid 8119] <... symlink resumed>) = 0 [pid 8119] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8120] <... symlink resumed>) = 0 [pid 8119] creat("./bus", 000) = 4 [pid 8120] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8119] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8120] <... open resumed>) = 3 [pid 8120] creat("./bus", 000) = 4 [pid 8120] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8120] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8120] creat("./file0", 0415) = 6 [pid 8120] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8119] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8120] <... write resumed>) = 66363 [pid 8119] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8120] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8119] <... open resumed>) = 5 [pid 8119] creat("./file0", 0415 [pid 8120] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8120] creat("./file0", 000 [pid 8119] <... creat resumed>) = 6 [pid 8119] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8119] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8119] creat("./file0", 000) = 7 [pid 8119] close(3) = 0 [pid 8119] close(4) = 0 [pid 8119] close(5) = 0 [pid 8119] close(6 [pid 8120] <... creat resumed>) = 7 [pid 8119] <... close resumed>) = 0 [pid 8119] close(7) = 0 [pid 8119] close(8) = -1 EBADF (Bad file descriptor) [pid 8120] close(3 [pid 8119] close(9) = -1 EBADF (Bad file descriptor) [pid 8119] close(10) = -1 EBADF (Bad file descriptor) [pid 8119] close(11) = -1 EBADF (Bad file descriptor) [pid 8119] close(12) = -1 EBADF (Bad file descriptor) [pid 8119] close(13) = -1 EBADF (Bad file descriptor) [pid 8120] <... close resumed>) = 0 [pid 8119] close(14) = -1 EBADF (Bad file descriptor) [pid 8119] close(15) = -1 EBADF (Bad file descriptor) [pid 8119] close(16) = -1 EBADF (Bad file descriptor) [pid 8119] close(17) = -1 EBADF (Bad file descriptor) [pid 8119] close(18) = -1 EBADF (Bad file descriptor) [pid 8119] close(19) = -1 EBADF (Bad file descriptor) [pid 8120] close(4 [pid 8119] close(20 [pid 8120] <... close resumed>) = 0 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] close(21) = -1 EBADF (Bad file descriptor) [pid 8119] close(22) = -1 EBADF (Bad file descriptor) [pid 8119] close(23) = -1 EBADF (Bad file descriptor) [pid 8120] close(5) = 0 [pid 8119] close(24) = -1 EBADF (Bad file descriptor) [pid 8119] close(25) = -1 EBADF (Bad file descriptor) [pid 8119] close(26) = -1 EBADF (Bad file descriptor) [pid 8119] close(27) = -1 EBADF (Bad file descriptor) [pid 8120] close(6) = 0 [pid 8119] close(28 [pid 8120] close(7) = 0 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(8 [pid 8119] close(29 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(9 [pid 8119] exit_group(0) = ? [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] +++ exited with 0 +++ [pid 8120] close(10 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(11) = -1 EBADF (Bad file descriptor) [pid 8120] close(12 [pid 5075] umount2("./1175", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(13 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8120] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8120] close(15 [pid 5075] fstat(3, [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(16 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8120] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8120] close(18 [pid 5075] umount2("./1175/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] close(19 [pid 5075] lstat("./1175/binderfs", [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8120] close(20 [pid 5075] unlink("./1175/binderfs" [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8120] close(21 [pid 5075] umount2("./1175/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] close(22 [pid 5075] lstat("./1175/file0", [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8120] close(23 [pid 5075] unlink("./1175/file0" [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8120] close(24 [pid 5075] umount2("./1175/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] close(25 [pid 5075] lstat("./1175/bus", [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134299648, ...}) = 0 [pid 8120] close(26 [pid 5075] unlink("./1175/bus" [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8120] close(27 [pid 5075] getdents64(3, [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8120] close(28 [pid 5075] close(3 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 8120] close(29 [pid 5075] rmdir("./1175" [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8120] exit_group(0 [pid 5075] mkdir("./1176", 0777 [pid 8120] <... exit_group resumed>) = ? [pid 8120] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1154", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1154/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1154/binderfs", [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1154/binderfs"./strace-static-x86_64: Process 8121 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1178 [pid 5074] <... unlink resumed>) = 0 [pid 8121] chdir("./1176" [pid 5074] umount2("./1154/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8121] <... chdir resumed>) = 0 [pid 8121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8121] <... prctl resumed>) = 0 [pid 5074] lstat("./1154/file0", [pid 8121] setpgid(0, 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8121] <... setpgid resumed>) = 0 [pid 5074] unlink("./1154/file0" [pid 8121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 8121] <... openat resumed>) = 3 [pid 5074] umount2("./1154/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8121] write(3, "1000", 4) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8121] close(3 [pid 5074] lstat("./1154/bus", [pid 8121] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=729088, ...}) = 0 [pid 8121] symlink("/dev/binderfs", "./binderfs" [pid 5074] unlink("./1154/bus" [pid 8121] <... symlink resumed>) = 0 [pid 8121] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 8121] <... open resumed>) = 3 [pid 8121] creat("./bus", 000) = 4 [pid 8121] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1154") = 0 [pid 5074] mkdir("./1155", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1157 ./strace-static-x86_64: Process 8122 attached [pid 8122] chdir("./1155") = 0 [pid 8122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8122] setpgid(0, 0) = 0 [pid 8122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8122] write(3, "1000", 4) = 4 [pid 8122] close(3) = 0 [pid 8122] symlink("/dev/binderfs", "./binderfs" [pid 8121] <... fallocate resumed>) = 0 [pid 8122] <... symlink resumed>) = 0 [pid 8122] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8121] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8121] creat("./file0", 0415) = 6 [pid 8121] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8122] creat("./bus", 000) = 4 [pid 8122] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8122] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8122] creat("./file0", 0415) = 6 [pid 8122] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8122] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8122] creat("./file0", 000) = 7 [pid 8122] close(3) = 0 [pid 8122] close(4) = 0 [pid 8122] close(5) = 0 [pid 8122] close(6) = 0 [pid 8122] close(7) = 0 [pid 8122] close(8) = -1 EBADF (Bad file descriptor) [pid 8122] close(9) = -1 EBADF (Bad file descriptor) [pid 8122] close(10) = -1 EBADF (Bad file descriptor) [pid 8122] close(11) = -1 EBADF (Bad file descriptor) [pid 8122] close(12) = -1 EBADF (Bad file descriptor) [pid 8122] close(13) = -1 EBADF (Bad file descriptor) [pid 8122] close(14) = -1 EBADF (Bad file descriptor) [pid 8122] close(15) = -1 EBADF (Bad file descriptor) [pid 8122] close(16) = -1 EBADF (Bad file descriptor) [pid 8122] close(17) = -1 EBADF (Bad file descriptor) [pid 8122] close(18) = -1 EBADF (Bad file descriptor) [pid 8122] close(19) = -1 EBADF (Bad file descriptor) [pid 8122] close(20) = -1 EBADF (Bad file descriptor) [pid 8122] close(21) = -1 EBADF (Bad file descriptor) [pid 8122] close(22) = -1 EBADF (Bad file descriptor) [pid 8122] close(23) = -1 EBADF (Bad file descriptor) [pid 8122] close(24) = -1 EBADF (Bad file descriptor) [pid 8122] close(25) = -1 EBADF (Bad file descriptor) [pid 8122] close(26) = -1 EBADF (Bad file descriptor) [pid 8122] close(27) = -1 EBADF (Bad file descriptor) [pid 8122] close(28) = -1 EBADF (Bad file descriptor) [pid 8122] close(29) = -1 EBADF (Bad file descriptor) [pid 8122] exit_group(0) = ? [pid 8122] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1155", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1155/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1155/binderfs") = 0 [pid 5074] umount2("./1155/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1155/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1155/file0") = 0 [pid 5074] umount2("./1155/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1155/bus", {st_mode=S_IFREG|000, st_size=634880, ...}) = 0 [pid 5074] unlink("./1155/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1155") = 0 [pid 5074] mkdir("./1156", 0777 [pid 8121] <... write resumed>) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 8121] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8123 attached [pid 8121] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8123] chdir("./1156" [pid 8121] creat("./file0", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1158 [pid 8123] <... chdir resumed>) = 0 [pid 8121] <... creat resumed>) = 7 [pid 8123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8121] close(3 [pid 8123] <... prctl resumed>) = 0 [pid 8121] <... close resumed>) = 0 [pid 8123] setpgid(0, 0 [pid 8121] close(4 [pid 8123] <... setpgid resumed>) = 0 [pid 8121] <... close resumed>) = 0 [pid 8121] close(5 [pid 8123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8121] <... close resumed>) = 0 [pid 8121] close(6 [pid 8123] <... openat resumed>) = 3 [pid 8121] <... close resumed>) = 0 [pid 8123] write(3, "1000", 4 [pid 8121] close(7 [pid 8123] <... write resumed>) = 4 [pid 8121] <... close resumed>) = 0 [pid 8123] close(3 [pid 8121] close(8 [pid 8123] <... close resumed>) = 0 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] symlink("/dev/binderfs", "./binderfs" [pid 8121] close(9) = -1 EBADF (Bad file descriptor) [pid 8123] <... symlink resumed>) = 0 [pid 8121] close(10 [pid 8123] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(11 [pid 8123] <... open resumed>) = 3 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] creat("./bus", 000 [pid 8121] close(12) = -1 EBADF (Bad file descriptor) [pid 8123] <... creat resumed>) = 4 [pid 8121] close(13 [pid 8123] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(14) = -1 EBADF (Bad file descriptor) [pid 8121] close(15) = -1 EBADF (Bad file descriptor) [pid 8121] close(16) = -1 EBADF (Bad file descriptor) [pid 8121] close(17) = -1 EBADF (Bad file descriptor) [pid 8121] close(18) = -1 EBADF (Bad file descriptor) [pid 8123] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8121] close(19 [pid 8123] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] <... open resumed>) = 5 [pid 8121] close(20 [pid 8123] creat("./file0", 0415 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(21 [pid 8123] <... creat resumed>) = 6 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8121] close(22) = -1 EBADF (Bad file descriptor) [pid 8121] close(23) = -1 EBADF (Bad file descriptor) [pid 8121] close(24 [pid 8123] <... write resumed>) = 66363 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8121] close(25 [pid 8123] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] creat("./file0", 000 [pid 8121] close(26) = -1 EBADF (Bad file descriptor) [pid 8121] close(27) = -1 EBADF (Bad file descriptor) [pid 8123] <... creat resumed>) = 7 [pid 8121] close(28 [pid 8123] close(3 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] <... close resumed>) = 0 [pid 8121] close(29 [pid 8123] close(4 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] <... close resumed>) = 0 [pid 8121] exit_group(0 [pid 8123] close(5 [pid 8121] <... exit_group resumed>) = ? [pid 8123] <... close resumed>) = 0 [pid 8121] +++ exited with 0 +++ [pid 8123] close(6 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8123] <... close resumed>) = 0 [pid 8123] close(7) = 0 [pid 5075] umount2("./1176", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8123] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8123] close(9 [pid 5075] <... openat resumed>) = 3 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8123] close(10 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8123] close(11 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1176/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8123] close(12 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1176/binderfs", [pid 8123] close(13 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1176/binderfs" [pid 8123] close(14 [pid 5075] <... unlink resumed>) = 0 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1176/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8123] close(15 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1176/file0", [pid 8123] close(16 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1176/file0" [pid 8123] close(17 [pid 5075] <... unlink resumed>) = 0 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1176/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8123] close(18 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1176/bus", [pid 8123] close(19 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1176/bus" [pid 8123] close(20) = -1 EBADF (Bad file descriptor) [pid 8123] close(21) = -1 EBADF (Bad file descriptor) [pid 8123] close(22) = -1 EBADF (Bad file descriptor) [pid 8123] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8123] close(24 [pid 5075] getdents64(3, [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8123] close(25 [pid 5075] close(3 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1176") = 0 [pid 5075] mkdir("./1177", 0777 [pid 8123] close(26) = -1 EBADF (Bad file descriptor) [pid 8123] close(27) = -1 EBADF (Bad file descriptor) [pid 8123] close(28) = -1 EBADF (Bad file descriptor) [pid 8123] close(29 [pid 5075] <... mkdir resumed>) = 0 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8123] exit_group(0) = ? ./strace-static-x86_64: Process 8124 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1179 [pid 8124] chdir("./1177") = 0 [pid 8123] +++ exited with 0 +++ [pid 8124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8124] <... prctl resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8124] setpgid(0, 0) = 0 [pid 8124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 8124] <... openat resumed>) = 3 [pid 8124] write(3, "1000", 4) = 4 [pid 8124] close(3) = 0 [pid 5074] umount2("./1156", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8124] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8124] <... symlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8124] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... openat resumed>) = 3 [pid 8124] <... open resumed>) = 3 [pid 5074] fstat(3, [pid 8124] creat("./bus", 000 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8124] <... creat resumed>) = 4 [pid 5074] getdents64(3, [pid 8124] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1156/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1156/binderfs") = 0 [pid 5074] umount2("./1156/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1156/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1156/file0") = 0 [pid 5074] umount2("./1156/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1156/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1156/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1156") = 0 [pid 5074] mkdir("./1157", 0777 [pid 8124] <... fallocate resumed>) = 0 [pid 8124] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8124] creat("./file0", 0415) = 6 [pid 8124] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 8124] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8124] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8124] creat("./file0", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1159 [pid 8124] <... creat resumed>) = 7 [pid 8124] close(3) = 0 [pid 8124] close(4) = 0 [pid 8124] close(5./strace-static-x86_64: Process 8125 attached [pid 8125] chdir("./1157" [pid 8124] <... close resumed>) = 0 [pid 8125] <... chdir resumed>) = 0 [pid 8125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8125] setpgid(0, 0) = 0 [pid 8124] close(6 [pid 8125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8124] <... close resumed>) = 0 [pid 8125] <... openat resumed>) = 3 [pid 8124] close(7 [pid 8125] write(3, "1000", 4 [pid 8124] <... close resumed>) = 0 [pid 8125] <... write resumed>) = 4 [pid 8124] close(8 [pid 8125] close(3 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = 0 [pid 8124] close(9 [pid 8125] symlink("/dev/binderfs", "./binderfs" [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(10 [pid 8125] <... symlink resumed>) = 0 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8124] close(11) = -1 EBADF (Bad file descriptor) [pid 8124] close(12) = -1 EBADF (Bad file descriptor) [pid 8125] <... open resumed>) = 3 [pid 8124] close(13) = -1 EBADF (Bad file descriptor) [pid 8125] creat("./bus", 000 [pid 8124] close(14) = -1 EBADF (Bad file descriptor) [pid 8125] <... creat resumed>) = 4 [pid 8124] close(15 [pid 8125] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(16) = -1 EBADF (Bad file descriptor) [pid 8124] close(17) = -1 EBADF (Bad file descriptor) [pid 8124] close(18) = -1 EBADF (Bad file descriptor) [pid 8124] close(19) = -1 EBADF (Bad file descriptor) [pid 8124] close(20) = -1 EBADF (Bad file descriptor) [pid 8124] close(21) = -1 EBADF (Bad file descriptor) [pid 8124] close(22) = -1 EBADF (Bad file descriptor) [pid 8124] close(23) = -1 EBADF (Bad file descriptor) [pid 8124] close(24) = -1 EBADF (Bad file descriptor) [pid 8124] close(25) = -1 EBADF (Bad file descriptor) [pid 8124] close(26) = -1 EBADF (Bad file descriptor) [pid 8124] close(27) = -1 EBADF (Bad file descriptor) [pid 8124] close(28) = -1 EBADF (Bad file descriptor) [pid 8124] close(29) = -1 EBADF (Bad file descriptor) [pid 8124] exit_group(0) = ? [pid 8124] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1177", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8125] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... openat resumed>) = 3 [pid 8125] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] fstat(3, [pid 8125] <... open resumed>) = 5 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8125] creat("./file0", 0415 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8125] <... creat resumed>) = 6 [pid 5075] umount2("./1177/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8125] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1177/binderfs") = 0 [pid 5075] umount2("./1177/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8125] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8125] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] lstat("./1177/file0", [pid 8125] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8125] creat("./file0", 000 [pid 5075] unlink("./1177/file0") = 0 [pid 5075] umount2("./1177/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8125] <... creat resumed>) = 7 [pid 5075] lstat("./1177/bus", [pid 8125] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8125] <... close resumed>) = 0 [pid 5075] unlink("./1177/bus" [pid 8125] close(4 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1177") = 0 [pid 5075] mkdir("./1178", 0777 [pid 8125] <... close resumed>) = 0 [pid 8125] close(5) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 8125] close(6 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8126 attached [pid 8125] <... close resumed>) = 0 [pid 8125] close(7 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1180 [pid 8126] chdir("./1178" [pid 8125] <... close resumed>) = 0 [pid 8125] close(8 [pid 8126] <... chdir resumed>) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8125] close(9) = -1 EBADF (Bad file descriptor) [pid 8126] <... prctl resumed>) = 0 [pid 8125] close(10 [pid 8126] setpgid(0, 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... setpgid resumed>) = 0 [pid 8125] close(11 [pid 8126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... openat resumed>) = 3 [pid 8125] close(12 [pid 8126] write(3, "1000", 4 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... write resumed>) = 4 [pid 8125] close(13 [pid 8126] close(3 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... close resumed>) = 0 [pid 8125] close(14 [pid 8126] symlink("/dev/binderfs", "./binderfs" [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(15 [pid 8126] <... symlink resumed>) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8125] close(16) = -1 EBADF (Bad file descriptor) [pid 8125] close(17 [pid 8126] <... open resumed>) = 3 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] creat("./bus", 000 [pid 8125] close(18) = -1 EBADF (Bad file descriptor) [pid 8126] <... creat resumed>) = 4 [pid 8125] close(19 [pid 8126] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(20) = -1 EBADF (Bad file descriptor) [pid 8125] close(21) = -1 EBADF (Bad file descriptor) [pid 8125] close(22) = -1 EBADF (Bad file descriptor) [pid 8125] close(23) = -1 EBADF (Bad file descriptor) [pid 8125] close(24) = -1 EBADF (Bad file descriptor) [pid 8125] close(25) = -1 EBADF (Bad file descriptor) [pid 8125] close(26) = -1 EBADF (Bad file descriptor) [pid 8125] close(27) = -1 EBADF (Bad file descriptor) [pid 8125] close(28) = -1 EBADF (Bad file descriptor) [pid 8125] close(29) = -1 EBADF (Bad file descriptor) [pid 8125] exit_group(0) = ? [pid 8125] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1157", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1157/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1157/binderfs") = 0 [pid 5074] umount2("./1157/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1157/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1157/file0") = 0 [pid 5074] umount2("./1157/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1157/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1157/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1157") = 0 [pid 5074] mkdir("./1158", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8127 attached , child_tidptr=0x555556dc95d0) = 1160 [pid 8127] chdir("./1158") = 0 [pid 8127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8127] setpgid(0, 0) = 0 [pid 8127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8127] write(3, "1000", 4) = 4 [pid 8127] close(3) = 0 [pid 8127] symlink("/dev/binderfs", "./binderfs" [pid 8126] <... fallocate resumed>) = 0 [pid 8127] <... symlink resumed>) = 0 [pid 8126] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8127] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8126] <... open resumed>) = 5 [pid 8127] <... open resumed>) = 3 [pid 8126] creat("./file0", 0415 [pid 8127] creat("./bus", 000 [pid 8126] <... creat resumed>) = 6 [pid 8127] <... creat resumed>) = 4 [pid 8126] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8127] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8126] <... write resumed>) = 66363 [pid 8126] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8126] creat("./file0", 000 [pid 8127] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8126] <... creat resumed>) = 7 [pid 8127] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8126] close(3 [pid 8127] <... open resumed>) = 5 [pid 8126] <... close resumed>) = 0 [pid 8127] creat("./file0", 0415 [pid 8126] close(4 [pid 8127] <... creat resumed>) = 6 [pid 8126] <... close resumed>) = 0 [pid 8126] close(5) = 0 [pid 8127] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8126] close(6) = 0 [pid 8126] close(7) = 0 [pid 8126] close(8) = -1 EBADF (Bad file descriptor) [pid 8126] close(9) = -1 EBADF (Bad file descriptor) [pid 8126] close(10) = -1 EBADF (Bad file descriptor) [pid 8126] close(11) = -1 EBADF (Bad file descriptor) [pid 8126] close(12) = -1 EBADF (Bad file descriptor) [pid 8126] close(13) = -1 EBADF (Bad file descriptor) [pid 8126] close(14) = -1 EBADF (Bad file descriptor) [pid 8126] close(15) = -1 EBADF (Bad file descriptor) [pid 8126] close(16 [pid 8127] <... write resumed>) = 66363 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(17) = -1 EBADF (Bad file descriptor) [pid 8126] close(18 [pid 8127] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(19) = -1 EBADF (Bad file descriptor) [pid 8126] close(20) = -1 EBADF (Bad file descriptor) [pid 8126] close(21) = -1 EBADF (Bad file descriptor) [pid 8126] close(22) = -1 EBADF (Bad file descriptor) [pid 8127] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8127] creat("./file0", 000) = 7 [pid 8126] close(23 [pid 8127] close(3) = 0 [pid 8127] close(4) = 0 [pid 8127] close(5) = 0 [pid 8127] close(6) = 0 [pid 8127] close(7) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(24) = -1 EBADF (Bad file descriptor) [pid 8127] close(8 [pid 8126] close(25) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(26 [pid 8127] close(9 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(27 [pid 8127] close(10 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(28 [pid 8127] close(11 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(29 [pid 8127] close(12 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(13 [pid 8126] exit_group(0 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... exit_group resumed>) = ? [pid 8127] close(14) = -1 EBADF (Bad file descriptor) [pid 8127] close(15) = -1 EBADF (Bad file descriptor) [pid 8126] +++ exited with 0 +++ [pid 8127] close(16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8127] close(17 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1178", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8127] close(19 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8127] close(20 [pid 5075] <... openat resumed>) = 3 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8127] close(21 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8127] close(22 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1178/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8127] close(23 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1178/binderfs", [pid 8127] close(24 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1178/binderfs" [pid 8127] close(25 [pid 5075] <... unlink resumed>) = 0 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1178/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8127] close(26 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1178/file0", [pid 8127] close(27 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1178/file0" [pid 8127] close(28 [pid 5075] <... unlink resumed>) = 0 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1178/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8127] close(29 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1178/bus", [pid 8127] exit_group(0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8127] <... exit_group resumed>) = ? [pid 5075] unlink("./1178/bus" [pid 8127] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1158", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] getdents64(3, [pid 5074] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] fstat(3, [pid 5075] close(3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] rmdir("./1178" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1179", 0777 [pid 5074] umount2("./1158/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1158/binderfs") = 0 [pid 5074] umount2("./1158/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1158/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1158/file0") = 0 [pid 5074] umount2("./1158/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1158/bus", {st_mode=S_IFREG|000, st_size=577536, ...}) = 0 [pid 5074] unlink("./1158/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1181 [pid 5074] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8128 attached [pid 5074] getdents64(3, [pid 8128] chdir("./1179" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8128] <... chdir resumed>) = 0 [pid 5074] close(3 [pid 8128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... close resumed>) = 0 [pid 8128] setpgid(0, 0 [pid 5074] rmdir("./1158" [pid 8128] <... setpgid resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 8128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] mkdir("./1159", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8128] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8129 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1161 [pid 8129] chdir("./1159" [pid 8128] write(3, "1000", 4 [pid 8129] <... chdir resumed>) = 0 [pid 8129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8128] <... write resumed>) = 4 [pid 8129] <... prctl resumed>) = 0 [pid 8129] setpgid(0, 0) = 0 [pid 8128] close(3 [pid 8129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8128] <... close resumed>) = 0 [pid 8129] <... openat resumed>) = 3 [pid 8129] write(3, "1000", 4) = 4 [pid 8128] symlink("/dev/binderfs", "./binderfs" [pid 8129] close(3) = 0 [pid 8128] <... symlink resumed>) = 0 [pid 8129] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8128] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8129] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8128] <... open resumed>) = 3 [pid 8129] <... open resumed>) = 3 [pid 8128] creat("./bus", 000 [pid 8129] creat("./bus", 000) = 4 [pid 8128] <... creat resumed>) = 4 [pid 8128] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8129] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8128] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8128] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8128] creat("./file0", 0415) = 6 [pid 8128] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8129] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8129] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8129] creat("./file0", 0415) = 6 [pid 8129] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8128] <... write resumed>) = 66363 [pid 8128] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8128] creat("./file0", 000) = 7 [pid 8128] close(3 [pid 8129] <... write resumed>) = 66363 [pid 8129] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8128] <... close resumed>) = 0 [pid 8128] close(4) = 0 [pid 8129] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8129] creat("./file0", 000 [pid 8128] close(5) = 0 [pid 8128] close(6) = 0 [pid 8129] <... creat resumed>) = 7 [pid 8129] close(3) = 0 [pid 8129] close(4 [pid 8128] close(7) = 0 [pid 8129] <... close resumed>) = 0 [pid 8128] close(8 [pid 8129] close(5) = 0 [pid 8129] close(6 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = 0 [pid 8129] close(7) = 0 [pid 8129] close(8) = -1 EBADF (Bad file descriptor) [pid 8129] close(9 [pid 8128] close(9 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(10) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(11 [pid 8128] close(10 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(12 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(11 [pid 8129] close(13 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(12 [pid 8129] close(14 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(15) = -1 EBADF (Bad file descriptor) [pid 8129] close(16) = -1 EBADF (Bad file descriptor) [pid 8129] close(17 [pid 8128] close(13) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(14 [pid 8129] close(18 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(15 [pid 8129] close(19 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(20 [pid 8128] close(16 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(21) = -1 EBADF (Bad file descriptor) [pid 8128] close(17 [pid 8129] close(22 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(18 [pid 8129] close(23 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(19 [pid 8129] close(24 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(20 [pid 8129] close(25) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(26 [pid 8128] close(21 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(27 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(22 [pid 8129] close(28 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(23 [pid 8129] close(29 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(24 [pid 8129] exit_group(0) = ? [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] +++ exited with 0 +++ [pid 8128] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8128] close(26) = -1 EBADF (Bad file descriptor) [pid 8128] close(27) = -1 EBADF (Bad file descriptor) [pid 8128] close(28) = -1 EBADF (Bad file descriptor) [pid 8128] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1159", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8128] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8128] <... exit_group resumed>) = ? [pid 5074] openat(AT_FDCWD, "./1159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8128] +++ exited with 0 +++ [pid 5074] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1179", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] openat(AT_FDCWD, "./1179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] fstat(3, [pid 5074] umount2("./1159/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] unlink("./1159/binderfs" [pid 5075] umount2("./1179/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1179/binderfs", [pid 5074] umount2("./1159/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1179/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1179/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1159/file0", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1179/file0", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1159/file0" [pid 5075] unlink("./1179/file0") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1179/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1159/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1179/bus", {st_mode=S_IFREG|000, st_size=63451136, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1179/bus") = 0 [pid 5074] lstat("./1159/bus", [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=71577600, ...}) = 0 [pid 5075] close(3) = 0 [pid 5074] unlink("./1159/bus" [pid 5075] rmdir("./1179") = 0 [pid 5075] mkdir("./1180", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1159" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mkdir("./1160", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8130 attached ./strace-static-x86_64: Process 8131 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1182 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1162 [pid 8131] chdir("./1160" [pid 8130] chdir("./1180" [pid 8131] <... chdir resumed>) = 0 [pid 8130] <... chdir resumed>) = 0 [pid 8131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8131] <... prctl resumed>) = 0 [pid 8130] <... prctl resumed>) = 0 [pid 8131] setpgid(0, 0 [pid 8130] setpgid(0, 0 [pid 8131] <... setpgid resumed>) = 0 [pid 8130] <... setpgid resumed>) = 0 [pid 8130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8130] <... openat resumed>) = 3 [pid 8130] write(3, "1000", 4 [pid 8131] <... openat resumed>) = 3 [pid 8130] <... write resumed>) = 4 [pid 8131] write(3, "1000", 4 [pid 8130] close(3 [pid 8131] <... write resumed>) = 4 [pid 8130] <... close resumed>) = 0 [pid 8131] close(3 [pid 8130] symlink("/dev/binderfs", "./binderfs" [pid 8131] <... close resumed>) = 0 [pid 8131] symlink("/dev/binderfs", "./binderfs" [pid 8130] <... symlink resumed>) = 0 [pid 8130] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8131] <... symlink resumed>) = 0 [pid 8130] <... open resumed>) = 3 [pid 8130] creat("./bus", 000 [pid 8131] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8130] <... creat resumed>) = 4 [pid 8130] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8131] creat("./bus", 000) = 4 [pid 8131] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8131] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8130] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8130] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8131] <... open resumed>) = 5 [pid 8130] <... open resumed>) = 5 [pid 8131] creat("./file0", 0415 [pid 8130] creat("./file0", 0415 [pid 8131] <... creat resumed>) = 6 [pid 8130] <... creat resumed>) = 6 [pid 8131] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8130] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8131] <... write resumed>) = 66363 [pid 8130] <... write resumed>) = 66363 [pid 8131] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8131] creat("./file0", 000 [pid 8130] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8130] creat("./file0", 000 [pid 8131] <... creat resumed>) = 7 [pid 8130] <... creat resumed>) = 7 [pid 8130] close(3 [pid 8131] close(3) = 0 [pid 8130] <... close resumed>) = 0 [pid 8130] close(4 [pid 8131] close(4 [pid 8130] <... close resumed>) = 0 [pid 8130] close(5) = 0 [pid 8130] close(6) = 0 [pid 8131] <... close resumed>) = 0 [pid 8130] close(7) = 0 [pid 8130] close(8) = -1 EBADF (Bad file descriptor) [pid 8130] close(9) = -1 EBADF (Bad file descriptor) [pid 8131] close(5 [pid 8130] close(10) = -1 EBADF (Bad file descriptor) [pid 8130] close(11) = -1 EBADF (Bad file descriptor) [pid 8130] close(12) = -1 EBADF (Bad file descriptor) [pid 8130] close(13) = -1 EBADF (Bad file descriptor) [pid 8130] close(14) = -1 EBADF (Bad file descriptor) [pid 8130] close(15) = -1 EBADF (Bad file descriptor) [pid 8130] close(16) = -1 EBADF (Bad file descriptor) [pid 8130] close(17) = -1 EBADF (Bad file descriptor) [pid 8130] close(18) = -1 EBADF (Bad file descriptor) [pid 8130] close(19) = -1 EBADF (Bad file descriptor) [pid 8130] close(20) = -1 EBADF (Bad file descriptor) [pid 8130] close(21) = -1 EBADF (Bad file descriptor) [pid 8130] close(22) = -1 EBADF (Bad file descriptor) [pid 8130] close(23) = -1 EBADF (Bad file descriptor) [pid 8130] close(24) = -1 EBADF (Bad file descriptor) [pid 8130] close(25) = -1 EBADF (Bad file descriptor) [pid 8130] close(26) = -1 EBADF (Bad file descriptor) [pid 8130] close(27) = -1 EBADF (Bad file descriptor) [pid 8130] close(28) = -1 EBADF (Bad file descriptor) [pid 8130] close(29) = -1 EBADF (Bad file descriptor) [pid 8130] exit_group(0) = ? [pid 8130] +++ exited with 0 +++ [pid 8131] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8131] close(6) = 0 [pid 8131] close(7) = 0 [pid 5075] umount2("./1180", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8131] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8131] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8131] close(10 [pid 5075] fstat(3, [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8131] close(11 [pid 5075] getdents64(3, [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(12 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1180/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8131] close(13 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1180/binderfs", [pid 8131] close(14 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1180/binderfs" [pid 8131] close(15) = -1 EBADF (Bad file descriptor) [pid 8131] close(16) = -1 EBADF (Bad file descriptor) [pid 8131] close(17 [pid 5075] <... unlink resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(18 [pid 5075] umount2("./1180/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8131] close(19 [pid 5075] lstat("./1180/file0", [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8131] close(20 [pid 5075] unlink("./1180/file0" [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(21) = -1 EBADF (Bad file descriptor) [pid 8131] close(22 [pid 5075] <... unlink resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1180/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8131] close(23 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1180/bus", [pid 8131] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134205440, ...}) = 0 [pid 8131] close(25 [pid 5075] unlink("./1180/bus" [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(26) = -1 EBADF (Bad file descriptor) [pid 8131] close(27) = -1 EBADF (Bad file descriptor) [pid 8131] close(28) = -1 EBADF (Bad file descriptor) [pid 8131] close(29) = -1 EBADF (Bad file descriptor) [pid 8131] exit_group(0) = ? [pid 8131] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] getdents64(3, [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] umount2("./1160", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1180" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... rmdir resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] mkdir("./1181", 0777 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1160/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1160/binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1160/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1160/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1183 [pid 5074] unlink("./1160/file0"./strace-static-x86_64: Process 8132 attached ) = 0 [pid 8132] chdir("./1181" [pid 5074] umount2("./1160/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8132] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] lstat("./1160/bus", [pid 8132] <... prctl resumed>) = 0 [pid 8132] setpgid(0, 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=823296, ...}) = 0 [pid 8132] <... setpgid resumed>) = 0 [pid 5074] unlink("./1160/bus" [pid 8132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8132] write(3, "1000", 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8132] <... write resumed>) = 4 [pid 5074] close(3 [pid 8132] close(3 [pid 5074] <... close resumed>) = 0 [pid 8132] <... close resumed>) = 0 [pid 5074] rmdir("./1160" [pid 8132] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1161", 0777 [pid 8132] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... mkdir resumed>) = 0 [pid 8132] <... open resumed>) = 3 [pid 8132] creat("./bus", 000) = 4 [pid 8132] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1163 ./strace-static-x86_64: Process 8133 attached [pid 8133] chdir("./1161") = 0 [pid 8133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8133] setpgid(0, 0) = 0 [pid 8133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8133] write(3, "1000", 4) = 4 [pid 8133] close(3) = 0 [pid 8133] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8133] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8133] creat("./bus", 000) = 4 [pid 8132] <... fallocate resumed>) = 0 [pid 8132] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8133] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8132] <... open resumed>) = 5 [pid 8132] creat("./file0", 0415) = 6 [pid 8132] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8133] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8133] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8133] creat("./file0", 0415) = 6 [pid 8133] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8133] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8133] creat("./file0", 000) = 7 [pid 8133] close(3) = 0 [pid 8133] close(4) = 0 [pid 8133] close(5) = 0 [pid 8133] close(6) = 0 [pid 8133] close(7) = 0 [pid 8133] close(8) = -1 EBADF (Bad file descriptor) [pid 8133] close(9) = -1 EBADF (Bad file descriptor) [pid 8133] close(10) = -1 EBADF (Bad file descriptor) [pid 8133] close(11) = -1 EBADF (Bad file descriptor) [pid 8133] close(12) = -1 EBADF (Bad file descriptor) [pid 8133] close(13) = -1 EBADF (Bad file descriptor) [pid 8133] close(14) = -1 EBADF (Bad file descriptor) [pid 8133] close(15) = -1 EBADF (Bad file descriptor) [pid 8133] close(16) = -1 EBADF (Bad file descriptor) [pid 8133] close(17) = -1 EBADF (Bad file descriptor) [pid 8133] close(18) = -1 EBADF (Bad file descriptor) [pid 8133] close(19) = -1 EBADF (Bad file descriptor) [pid 8133] close(20) = -1 EBADF (Bad file descriptor) [pid 8133] close(21) = -1 EBADF (Bad file descriptor) [pid 8133] close(22) = -1 EBADF (Bad file descriptor) [pid 8133] close(23) = -1 EBADF (Bad file descriptor) [pid 8133] close(24) = -1 EBADF (Bad file descriptor) [pid 8133] close(25) = -1 EBADF (Bad file descriptor) [pid 8133] close(26) = -1 EBADF (Bad file descriptor) [pid 8133] close(27) = -1 EBADF (Bad file descriptor) [pid 8133] close(28) = -1 EBADF (Bad file descriptor) [pid 8133] close(29) = -1 EBADF (Bad file descriptor) [pid 8133] exit_group(0) = ? [pid 8133] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1161", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1161/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1161/binderfs") = 0 [pid 5074] umount2("./1161/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1161/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1161/file0") = 0 [pid 5074] umount2("./1161/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1161/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1161/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1161") = 0 [pid 5074] mkdir("./1162", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8134 attached [pid 8132] <... write resumed>) = 66363 [pid 8132] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1164 [pid 8134] chdir("./1162") = 0 [pid 8132] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8132] creat("./file0", 000 [pid 8134] <... prctl resumed>) = 0 [pid 8134] setpgid(0, 0 [pid 8132] <... creat resumed>) = 7 [pid 8134] <... setpgid resumed>) = 0 [pid 8132] close(3 [pid 8134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8132] <... close resumed>) = 0 [pid 8134] <... openat resumed>) = 3 [pid 8132] close(4 [pid 8134] write(3, "1000", 4 [pid 8132] <... close resumed>) = 0 [pid 8134] <... write resumed>) = 4 [pid 8132] close(5 [pid 8134] close(3 [pid 8132] <... close resumed>) = 0 [pid 8134] <... close resumed>) = 0 [pid 8132] close(6 [pid 8134] symlink("/dev/binderfs", "./binderfs" [pid 8132] <... close resumed>) = 0 [pid 8134] <... symlink resumed>) = 0 [pid 8132] close(7 [pid 8134] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8132] <... close resumed>) = 0 [pid 8134] <... open resumed>) = 3 [pid 8132] close(8) = -1 EBADF (Bad file descriptor) [pid 8132] close(9) = -1 EBADF (Bad file descriptor) [pid 8134] creat("./bus", 000 [pid 8132] close(10) = -1 EBADF (Bad file descriptor) [pid 8132] close(11) = -1 EBADF (Bad file descriptor) [pid 8134] <... creat resumed>) = 4 [pid 8132] close(12 [pid 8134] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(13) = -1 EBADF (Bad file descriptor) [pid 8132] close(14) = -1 EBADF (Bad file descriptor) [pid 8132] close(15) = -1 EBADF (Bad file descriptor) [pid 8132] close(16) = -1 EBADF (Bad file descriptor) [pid 8132] close(17) = -1 EBADF (Bad file descriptor) [pid 8132] close(18) = -1 EBADF (Bad file descriptor) [pid 8132] close(19) = -1 EBADF (Bad file descriptor) [pid 8132] close(20) = -1 EBADF (Bad file descriptor) [pid 8132] close(21) = -1 EBADF (Bad file descriptor) [pid 8134] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8132] close(22 [pid 8134] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(23) = -1 EBADF (Bad file descriptor) [pid 8132] close(24) = -1 EBADF (Bad file descriptor) [pid 8134] <... open resumed>) = 5 [pid 8132] close(25 [pid 8134] creat("./file0", 0415 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(26) = -1 EBADF (Bad file descriptor) [pid 8132] close(27) = -1 EBADF (Bad file descriptor) [pid 8132] close(28) = -1 EBADF (Bad file descriptor) [pid 8132] close(29 [pid 8134] <... creat resumed>) = 6 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8132] exit_group(0) = ? [pid 8134] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8134] creat("./file0", 000) = 7 [pid 8132] +++ exited with 0 +++ [pid 8134] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8134] <... close resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8134] close(4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8134] <... close resumed>) = 0 [pid 8134] close(5) = 0 [pid 8134] close(6 [pid 5075] umount2("./1181", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8134] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8134] close(7 [pid 5075] openat(AT_FDCWD, "./1181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8134] <... close resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 8134] close(8 [pid 5075] fstat(3, [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(9 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8134] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8134] close(11 [pid 5075] umount2("./1181/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1181/binderfs", [pid 8134] close(12 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1181/binderfs" [pid 8134] close(13) = -1 EBADF (Bad file descriptor) [pid 8134] close(14 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1181/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1181/file0", [pid 8134] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8134] close(16 [pid 5075] unlink("./1181/file0" [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(17) = -1 EBADF (Bad file descriptor) [pid 8134] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8134] close(19 [pid 5075] umount2("./1181/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(20 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1181/bus", [pid 8134] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8134] close(22 [pid 5075] unlink("./1181/bus" [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(23) = -1 EBADF (Bad file descriptor) [pid 8134] close(24) = -1 EBADF (Bad file descriptor) [pid 8134] close(25) = -1 EBADF (Bad file descriptor) [pid 8134] close(26) = -1 EBADF (Bad file descriptor) [pid 8134] close(27) = -1 EBADF (Bad file descriptor) [pid 8134] close(28) = -1 EBADF (Bad file descriptor) [pid 8134] close(29) = -1 EBADF (Bad file descriptor) [pid 8134] exit_group(0) = ? [pid 8134] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] close(3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1181") = 0 [pid 5075] mkdir("./1182", 0777 [pid 5074] umount2("./1162", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1162/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1162/binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1162/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1162/file0", ./strace-static-x86_64: Process 8135 attached {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1184 [pid 5074] unlink("./1162/file0" [pid 8135] chdir("./1182" [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1162/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8135] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] lstat("./1162/bus", [pid 8135] <... prctl resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1162/bus" [pid 8135] setpgid(0, 0) = 0 [pid 8135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 8135] <... openat resumed>) = 3 [pid 5074] getdents64(3, [pid 8135] write(3, "1000", 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8135] <... write resumed>) = 4 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1162" [pid 8135] close(3) = 0 [pid 8135] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... rmdir resumed>) = 0 [pid 8135] <... symlink resumed>) = 0 [pid 5074] mkdir("./1163", 0777 [pid 8135] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8135] creat("./bus", 000) = 4 ./strace-static-x86_64: Process 8136 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1165 [pid 8135] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8136] chdir("./1163") = 0 [pid 8136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8136] setpgid(0, 0) = 0 [pid 8136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8135] <... fallocate resumed>) = 0 [pid 8136] write(3, "1000", 4 [pid 8135] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8136] <... write resumed>) = 4 [pid 8135] <... open resumed>) = 5 [pid 8136] close(3 [pid 8135] creat("./file0", 0415 [pid 8136] <... close resumed>) = 0 [pid 8136] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8135] <... creat resumed>) = 6 [pid 8135] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8136] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8136] creat("./bus", 000) = 4 [pid 8136] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8135] <... write resumed>) = 66363 [pid 8135] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8135] creat("./file0", 000) = 7 [pid 8135] close(3) = 0 [pid 8135] close(4) = 0 [pid 8135] close(5) = 0 [pid 8135] close(6) = 0 [pid 8135] close(7) = 0 [pid 8135] close(8) = -1 EBADF (Bad file descriptor) [pid 8135] close(9) = -1 EBADF (Bad file descriptor) [pid 8135] close(10) = -1 EBADF (Bad file descriptor) [pid 8135] close(11) = -1 EBADF (Bad file descriptor) [pid 8135] close(12) = -1 EBADF (Bad file descriptor) [pid 8135] close(13) = -1 EBADF (Bad file descriptor) [pid 8135] close(14) = -1 EBADF (Bad file descriptor) [pid 8135] close(15) = -1 EBADF (Bad file descriptor) [pid 8135] close(16) = -1 EBADF (Bad file descriptor) [pid 8135] close(17) = -1 EBADF (Bad file descriptor) [pid 8135] close(18) = -1 EBADF (Bad file descriptor) [pid 8135] close(19) = -1 EBADF (Bad file descriptor) [pid 8135] close(20) = -1 EBADF (Bad file descriptor) [pid 8135] close(21) = -1 EBADF (Bad file descriptor) [pid 8135] close(22) = -1 EBADF (Bad file descriptor) [pid 8135] close(23) = -1 EBADF (Bad file descriptor) [pid 8135] close(24) = -1 EBADF (Bad file descriptor) [pid 8135] close(25) = -1 EBADF (Bad file descriptor) [pid 8135] close(26) = -1 EBADF (Bad file descriptor) [pid 8135] close(27) = -1 EBADF (Bad file descriptor) [pid 8135] close(28) = -1 EBADF (Bad file descriptor) [pid 8135] close(29) = -1 EBADF (Bad file descriptor) [pid 8135] exit_group(0) = ? [pid 8135] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8136] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8136] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8136] <... open resumed>) = 5 [pid 8136] creat("./file0", 0415) = 6 [pid 5075] umount2("./1182", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8136] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... openat resumed>) = 3 [pid 8136] <... write resumed>) = 66363 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1182/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1182/binderfs" [pid 8136] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... unlink resumed>) = 0 [pid 8136] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] umount2("./1182/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8136] creat("./file0", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8136] <... creat resumed>) = 7 [pid 5075] lstat("./1182/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1182/file0") = 0 [pid 8136] close(3 [pid 5075] umount2("./1182/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8136] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8136] close(4 [pid 5075] lstat("./1182/bus", [pid 8136] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8136] close(5 [pid 5075] unlink("./1182/bus" [pid 8136] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8136] close(6 [pid 5075] getdents64(3, [pid 8136] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8136] close(7 [pid 5075] close(3 [pid 8136] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 8136] close(8 [pid 5075] rmdir("./1182" [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8136] close(9 [pid 5075] mkdir("./1183", 0777 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(10) = -1 EBADF (Bad file descriptor) [pid 8136] close(11) = -1 EBADF (Bad file descriptor) [pid 8136] close(12) = -1 EBADF (Bad file descriptor) [pid 8136] close(13) = -1 EBADF (Bad file descriptor) [pid 8136] close(14) = -1 EBADF (Bad file descriptor) [pid 8136] close(15) = -1 EBADF (Bad file descriptor) [pid 8136] close(16 [pid 5075] <... mkdir resumed>) = 0 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8136] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1185 [pid 8136] close(18) = -1 EBADF (Bad file descriptor) [pid 8136] close(19) = -1 EBADF (Bad file descriptor) [pid 8136] close(20) = -1 EBADF (Bad file descriptor) [pid 8136] close(21) = -1 EBADF (Bad file descriptor) [pid 8136] close(22) = -1 EBADF (Bad file descriptor) [pid 8136] close(23) = -1 EBADF (Bad file descriptor) [pid 8136] close(24) = -1 EBADF (Bad file descriptor) [pid 8136] close(25) = -1 EBADF (Bad file descriptor) [pid 8136] close(26) = -1 EBADF (Bad file descriptor) [pid 8136] close(27) = -1 EBADF (Bad file descriptor) [pid 8136] close(28) = -1 EBADF (Bad file descriptor) [pid 8136] close(29) = -1 EBADF (Bad file descriptor) [pid 8136] exit_group(0) = ? ./strace-static-x86_64: Process 8137 attached [pid 8136] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8137] chdir("./1183") = 0 [pid 8137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] umount2("./1163", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8137] <... prctl resumed>) = 0 [pid 8137] setpgid(0, 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8137] <... setpgid resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 8137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8137] <... openat resumed>) = 3 [pid 5074] getdents64(3, [pid 8137] write(3, "1000", 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8137] <... write resumed>) = 4 [pid 5074] umount2("./1163/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8137] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8137] <... close resumed>) = 0 [pid 5074] lstat("./1163/binderfs", [pid 8137] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1163/binderfs" [pid 8137] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 8137] <... open resumed>) = 3 [pid 8137] creat("./bus", 000) = 4 [pid 8137] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./1163/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1163/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1163/file0") = 0 [pid 5074] umount2("./1163/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1163/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1163/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1163") = 0 [pid 5074] mkdir("./1164", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1166 ./strace-static-x86_64: Process 8138 attached [pid 8137] <... fallocate resumed>) = 0 [pid 8137] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8137] creat("./file0", 0415 [pid 8138] chdir("./1164" [pid 8137] <... creat resumed>) = 6 [pid 8138] <... chdir resumed>) = 0 [pid 8137] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8138] setpgid(0, 0) = 0 [pid 8138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8138] write(3, "1000", 4) = 4 [pid 8138] close(3 [pid 8137] <... write resumed>) = 66363 [pid 8138] <... close resumed>) = 0 [pid 8137] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8138] symlink("/dev/binderfs", "./binderfs" [pid 8137] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8137] creat("./file0", 000 [pid 8138] <... symlink resumed>) = 0 [pid 8138] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8137] <... creat resumed>) = 7 [pid 8137] close(3 [pid 8138] <... open resumed>) = 3 [pid 8137] <... close resumed>) = 0 [pid 8137] close(4) = 0 [pid 8137] close(5) = 0 [pid 8137] close(6) = 0 [pid 8137] close(7) = 0 [pid 8137] close(8) = -1 EBADF (Bad file descriptor) [pid 8137] close(9) = -1 EBADF (Bad file descriptor) [pid 8137] close(10) = -1 EBADF (Bad file descriptor) [pid 8137] close(11) = -1 EBADF (Bad file descriptor) [pid 8137] close(12) = -1 EBADF (Bad file descriptor) [pid 8137] close(13) = -1 EBADF (Bad file descriptor) [pid 8137] close(14) = -1 EBADF (Bad file descriptor) [pid 8137] close(15) = -1 EBADF (Bad file descriptor) [pid 8137] close(16) = -1 EBADF (Bad file descriptor) [pid 8137] close(17) = -1 EBADF (Bad file descriptor) [pid 8138] creat("./bus", 000 [pid 8137] close(18) = -1 EBADF (Bad file descriptor) [pid 8137] close(19) = -1 EBADF (Bad file descriptor) [pid 8138] <... creat resumed>) = 4 [pid 8137] close(20) = -1 EBADF (Bad file descriptor) [pid 8137] close(21) = -1 EBADF (Bad file descriptor) [pid 8137] close(22) = -1 EBADF (Bad file descriptor) [pid 8138] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8137] close(23) = -1 EBADF (Bad file descriptor) [pid 8137] close(24) = -1 EBADF (Bad file descriptor) [pid 8137] close(25) = -1 EBADF (Bad file descriptor) [pid 8137] close(26) = -1 EBADF (Bad file descriptor) [pid 8137] close(27) = -1 EBADF (Bad file descriptor) [pid 8137] close(28) = -1 EBADF (Bad file descriptor) [pid 8137] close(29) = -1 EBADF (Bad file descriptor) [pid 8137] exit_group(0) = ? [pid 8137] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1183", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8138] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8138] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8138] <... open resumed>) = 5 [pid 5075] getdents64(3, [pid 8138] creat("./file0", 0415 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1183/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8138] <... creat resumed>) = 6 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1183/binderfs" [pid 8138] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1183/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1183/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1183/file0" [pid 8138] <... write resumed>) = 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1183/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1183/bus", [pid 8138] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1183/bus" [pid 8138] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1183" [pid 8138] creat("./file0", 000 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1184", 0777 [pid 8138] <... creat resumed>) = 7 [pid 8138] close(3) = 0 [pid 8138] close(4) = 0 [pid 8138] close(5) = 0 [pid 8138] close(6) = 0 [pid 8138] close(7) = 0 [pid 8138] close(8) = -1 EBADF (Bad file descriptor) [pid 8138] close(9) = -1 EBADF (Bad file descriptor) [pid 8138] close(10) = -1 EBADF (Bad file descriptor) [pid 8138] close(11) = -1 EBADF (Bad file descriptor) [pid 8138] close(12) = -1 EBADF (Bad file descriptor) [pid 8138] close(13) = -1 EBADF (Bad file descriptor) [pid 8138] close(14 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(15) = -1 EBADF (Bad file descriptor) [pid 8138] close(16) = -1 EBADF (Bad file descriptor) [pid 8138] close(17) = -1 EBADF (Bad file descriptor) [pid 8138] close(18) = -1 EBADF (Bad file descriptor) [pid 8138] close(19 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1186 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(20) = -1 EBADF (Bad file descriptor) [pid 8138] close(21) = -1 EBADF (Bad file descriptor) [pid 8138] close(22) = -1 EBADF (Bad file descriptor) [pid 8138] close(23) = -1 EBADF (Bad file descriptor) [pid 8138] close(24) = -1 EBADF (Bad file descriptor) [pid 8138] close(25) = -1 EBADF (Bad file descriptor) [pid 8138] close(26) = -1 EBADF (Bad file descriptor) [pid 8138] close(27) = -1 EBADF (Bad file descriptor) [pid 8138] close(28) = -1 EBADF (Bad file descriptor) [pid 8138] close(29) = -1 EBADF (Bad file descriptor) [pid 8138] exit_group(0./strace-static-x86_64: Process 8139 attached ) = ? [pid 8139] chdir("./1184") = 0 [pid 8139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8138] +++ exited with 0 +++ [pid 8139] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8139] setpgid(0, 0) = 0 [pid 8139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8139] write(3, "1000", 4) = 4 [pid 8139] close(3 [pid 5074] umount2("./1164", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8139] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8139] symlink("/dev/binderfs", "./binderfs" [pid 5074] openat(AT_FDCWD, "./1164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8139] <... symlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 8139] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8139] <... open resumed>) = 3 [pid 5074] umount2("./1164/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8139] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8139] <... creat resumed>) = 4 [pid 5074] unlink("./1164/binderfs" [pid 8139] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1164/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1164/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1164/file0") = 0 [pid 5074] umount2("./1164/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1164/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1164/bus") = 0 [pid 5074] getdents64(3, [pid 8139] <... fallocate resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1164" [pid 8139] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1165", 0777 [pid 8139] <... open resumed>) = 5 [pid 8139] creat("./file0", 0415) = 6 [pid 8139] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 8139] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8139] creat("./file0", 000) = 7 [pid 8139] close(3) = 0 [pid 8139] close(4) = 0 [pid 8139] close(5) = 0 [pid 8139] close(6 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8139] <... close resumed>) = 0 [pid 8139] close(7) = 0 ./strace-static-x86_64: Process 8140 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1167 [pid 8140] chdir("./1165") = 0 [pid 8140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8140] setpgid(0, 0) = 0 [pid 8139] close(8 [pid 8140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... openat resumed>) = 3 [pid 8139] close(9 [pid 8140] write(3, "1000", 4 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... write resumed>) = 4 [pid 8139] close(10 [pid 8140] close(3 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(11 [pid 8140] <... close resumed>) = 0 [pid 8140] symlink("/dev/binderfs", "./binderfs" [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... symlink resumed>) = 0 [pid 8139] close(12) = -1 EBADF (Bad file descriptor) [pid 8139] close(13) = -1 EBADF (Bad file descriptor) [pid 8139] close(14) = -1 EBADF (Bad file descriptor) [pid 8139] close(15) = -1 EBADF (Bad file descriptor) [pid 8139] close(16) = -1 EBADF (Bad file descriptor) [pid 8139] close(17) = -1 EBADF (Bad file descriptor) [pid 8139] close(18) = -1 EBADF (Bad file descriptor) [pid 8139] close(19) = -1 EBADF (Bad file descriptor) [pid 8139] close(20) = -1 EBADF (Bad file descriptor) [pid 8139] close(21) = -1 EBADF (Bad file descriptor) [pid 8139] close(22) = -1 EBADF (Bad file descriptor) [pid 8139] close(23) = -1 EBADF (Bad file descriptor) [pid 8139] close(24) = -1 EBADF (Bad file descriptor) [pid 8139] close(25) = -1 EBADF (Bad file descriptor) [pid 8139] close(26) = -1 EBADF (Bad file descriptor) [pid 8139] close(27) = -1 EBADF (Bad file descriptor) [pid 8139] close(28) = -1 EBADF (Bad file descriptor) [pid 8139] close(29) = -1 EBADF (Bad file descriptor) [pid 8139] exit_group(0 [pid 8140] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8139] <... exit_group resumed>) = ? [pid 8140] <... open resumed>) = 3 [pid 8139] +++ exited with 0 +++ [pid 8140] creat("./bus", 000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1184", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8140] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8140] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] openat(AT_FDCWD, "./1184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1184/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1184/binderfs" [pid 8140] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... unlink resumed>) = 0 [pid 8140] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] umount2("./1184/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8140] <... open resumed>) = 5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8140] creat("./file0", 0415 [pid 5075] lstat("./1184/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8140] <... creat resumed>) = 6 [pid 5075] unlink("./1184/file0" [pid 8140] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1184/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8140] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1184/bus", [pid 8140] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8140] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] unlink("./1184/bus" [pid 8140] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8140] <... creat resumed>) = 7 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1184" [pid 8140] close(3) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 8140] close(4 [pid 5075] mkdir("./1185", 0777 [pid 8140] <... close resumed>) = 0 [pid 8140] close(5) = 0 [pid 8140] close(6) = 0 [pid 8140] close(7) = 0 [pid 8140] close(8) = -1 EBADF (Bad file descriptor) [pid 8140] close(9) = -1 EBADF (Bad file descriptor) [pid 8140] close(10) = -1 EBADF (Bad file descriptor) [pid 8140] close(11) = -1 EBADF (Bad file descriptor) [pid 8140] close(12) = -1 EBADF (Bad file descriptor) [pid 8140] close(13) = -1 EBADF (Bad file descriptor) [pid 8140] close(14) = -1 EBADF (Bad file descriptor) [pid 8140] close(15) = -1 EBADF (Bad file descriptor) [pid 8140] close(16) = -1 EBADF (Bad file descriptor) [pid 8140] close(17) = -1 EBADF (Bad file descriptor) [pid 8140] close(18) = -1 EBADF (Bad file descriptor) [pid 8140] close(19) = -1 EBADF (Bad file descriptor) [pid 8140] close(20) = -1 EBADF (Bad file descriptor) [pid 8140] close(21) = -1 EBADF (Bad file descriptor) [pid 8140] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8140] close(23 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] close(24) = -1 EBADF (Bad file descriptor) [pid 8140] close(25) = -1 EBADF (Bad file descriptor) [pid 8140] close(26) = -1 EBADF (Bad file descriptor) [pid 8140] close(27) = -1 EBADF (Bad file descriptor) [pid 8140] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1187 [pid 8140] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8141 attached [pid 8140] exit_group(0) = ? [pid 8141] chdir("./1185") = 0 [pid 8140] +++ exited with 0 +++ [pid 8141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8141] <... prctl resumed>) = 0 [pid 8141] setpgid(0, 0) = 0 [pid 8141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8141] write(3, "1000", 4 [pid 5074] umount2("./1165", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8141] <... write resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8141] close(3 [pid 5074] openat(AT_FDCWD, "./1165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8141] <... close resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 8141] symlink("/dev/binderfs", "./binderfs" [pid 5074] fstat(3, [pid 8141] <... symlink resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8141] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1165/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8141] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1165/binderfs") = 0 [pid 8141] creat("./bus", 000 [pid 5074] umount2("./1165/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1165/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1165/file0") = 0 [pid 5074] umount2("./1165/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8141] <... creat resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1165/bus", [pid 8141] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1165/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1165") = 0 [pid 5074] mkdir("./1166", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1168 ./strace-static-x86_64: Process 8142 attached [pid 8142] chdir("./1166") = 0 [pid 8142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8142] setpgid(0, 0) = 0 [pid 8142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8142] write(3, "1000", 4) = 4 [pid 8142] close(3) = 0 [pid 8142] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8142] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8142] creat("./bus", 000) = 4 [pid 8142] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8141] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8142] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8142] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8142] creat("./file0", 0415) = 6 [pid 8142] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8142] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8142] creat("./file0", 000 [pid 8141] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8141] creat("./file0", 0415 [pid 8142] <... creat resumed>) = 7 [pid 8142] close(3) = 0 [pid 8142] close(4) = 0 [pid 8142] close(5) = 0 [pid 8142] close(6) = 0 [pid 8142] close(7) = 0 [pid 8142] close(8) = -1 EBADF (Bad file descriptor) [pid 8142] close(9) = -1 EBADF (Bad file descriptor) [pid 8142] close(10) = -1 EBADF (Bad file descriptor) [pid 8142] close(11) = -1 EBADF (Bad file descriptor) [pid 8142] close(12) = -1 EBADF (Bad file descriptor) [pid 8142] close(13) = -1 EBADF (Bad file descriptor) [pid 8142] close(14) = -1 EBADF (Bad file descriptor) [pid 8142] close(15) = -1 EBADF (Bad file descriptor) [pid 8142] close(16) = -1 EBADF (Bad file descriptor) [pid 8142] close(17) = -1 EBADF (Bad file descriptor) [pid 8142] close(18) = -1 EBADF (Bad file descriptor) [pid 8142] close(19) = -1 EBADF (Bad file descriptor) [pid 8142] close(20) = -1 EBADF (Bad file descriptor) [pid 8142] close(21) = -1 EBADF (Bad file descriptor) [pid 8142] close(22) = -1 EBADF (Bad file descriptor) [pid 8142] close(23) = -1 EBADF (Bad file descriptor) [pid 8142] close(24) = -1 EBADF (Bad file descriptor) [pid 8142] close(25) = -1 EBADF (Bad file descriptor) [pid 8142] close(26) = -1 EBADF (Bad file descriptor) [pid 8142] close(27) = -1 EBADF (Bad file descriptor) [pid 8142] close(28) = -1 EBADF (Bad file descriptor) [pid 8142] close(29) = -1 EBADF (Bad file descriptor) [pid 8142] exit_group(0) = ? [pid 8141] <... creat resumed>) = 6 [pid 8141] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8142] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1166", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8141] <... write resumed>) = 66363 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1166/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1166/binderfs") = 0 [pid 5074] umount2("./1166/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1166/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1166/file0") = 0 [pid 5074] umount2("./1166/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8141] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] lstat("./1166/bus", [pid 8141] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=8368128, ...}) = 0 [pid 5074] unlink("./1166/bus" [pid 8141] creat("./file0", 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1166") = 0 [pid 5074] mkdir("./1167", 0777) = 0 [pid 8141] <... creat resumed>) = 7 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8141] close(3./strace-static-x86_64: Process 8143 attached [pid 8143] chdir("./1167") = 0 [pid 8143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8143] setpgid(0, 0) = 0 [pid 8143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1169 [pid 8141] <... close resumed>) = 0 [pid 8143] <... openat resumed>) = 3 [pid 8141] close(4 [pid 8143] write(3, "1000", 4 [pid 8141] <... close resumed>) = 0 [pid 8143] <... write resumed>) = 4 [pid 8143] close(3) = 0 [pid 8143] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8141] close(5) = 0 [pid 8141] close(6) = 0 [pid 8143] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8141] close(7) = 0 [pid 8141] close(8) = -1 EBADF (Bad file descriptor) [pid 8141] close(9) = -1 EBADF (Bad file descriptor) [pid 8141] close(10 [pid 8143] <... open resumed>) = 3 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] creat("./bus", 000 [pid 8141] close(11) = -1 EBADF (Bad file descriptor) [pid 8141] close(12) = -1 EBADF (Bad file descriptor) [pid 8141] close(13) = -1 EBADF (Bad file descriptor) [pid 8141] close(14) = -1 EBADF (Bad file descriptor) [pid 8141] close(15 [pid 8143] <... creat resumed>) = 4 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8141] close(16) = -1 EBADF (Bad file descriptor) [pid 8141] close(17) = -1 EBADF (Bad file descriptor) [pid 8141] close(18) = -1 EBADF (Bad file descriptor) [pid 8141] close(19) = -1 EBADF (Bad file descriptor) [pid 8141] close(20) = -1 EBADF (Bad file descriptor) [pid 8141] close(21) = -1 EBADF (Bad file descriptor) [pid 8141] close(22) = -1 EBADF (Bad file descriptor) [pid 8141] close(23) = -1 EBADF (Bad file descriptor) [pid 8141] close(24) = -1 EBADF (Bad file descriptor) [pid 8141] close(25) = -1 EBADF (Bad file descriptor) [pid 8141] close(26) = -1 EBADF (Bad file descriptor) [pid 8141] close(27) = -1 EBADF (Bad file descriptor) [pid 8141] close(28) = -1 EBADF (Bad file descriptor) [pid 8141] close(29) = -1 EBADF (Bad file descriptor) [pid 8141] exit_group(0) = ? [pid 8141] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1185", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1185/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1185/binderfs") = 0 [pid 5075] umount2("./1185/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1185/file0", [pid 8143] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1185/file0") = 0 [pid 5075] umount2("./1185/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1185/bus", {st_mode=S_IFREG|000, st_size=126660608, ...}) = 0 [pid 5075] unlink("./1185/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1185") = 0 [pid 5075] mkdir("./1186", 0777 [pid 8143] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8143] creat("./file0", 0415) = 6 [pid 8143] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8143] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8143] creat("./file0", 000) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1188 [pid 8143] close(3) = 0 [pid 8143] close(4) = 0 [pid 8143] close(5) = 0 [pid 8143] close(6) = 0 [pid 8143] close(7) = 0 [pid 8143] close(8) = -1 EBADF (Bad file descriptor) [pid 8143] close(9) = -1 EBADF (Bad file descriptor) [pid 8143] close(10) = -1 EBADF (Bad file descriptor) [pid 8143] close(11) = -1 EBADF (Bad file descriptor) [pid 8143] close(12) = -1 EBADF (Bad file descriptor) [pid 8143] close(13) = -1 EBADF (Bad file descriptor) [pid 8143] close(14) = -1 EBADF (Bad file descriptor) [pid 8143] close(15) = -1 EBADF (Bad file descriptor) [pid 8143] close(16) = -1 EBADF (Bad file descriptor) [pid 8143] close(17) = -1 EBADF (Bad file descriptor) [pid 8143] close(18) = -1 EBADF (Bad file descriptor) [pid 8143] close(19) = -1 EBADF (Bad file descriptor) [pid 8143] close(20) = -1 EBADF (Bad file descriptor) [pid 8143] close(21) = -1 EBADF (Bad file descriptor) [pid 8143] close(22) = -1 EBADF (Bad file descriptor) [pid 8143] close(23) = -1 EBADF (Bad file descriptor) [pid 8143] close(24) = -1 EBADF (Bad file descriptor) [pid 8143] close(25) = -1 EBADF (Bad file descriptor) [pid 8143] close(26) = -1 EBADF (Bad file descriptor) [pid 8143] close(27) = -1 EBADF (Bad file descriptor) [pid 8143] close(28) = -1 EBADF (Bad file descriptor) [pid 8143] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8144 attached [pid 8143] exit_group(0 [pid 8144] chdir("./1186" [pid 8143] <... exit_group resumed>) = ? [pid 8144] <... chdir resumed>) = 0 [pid 8143] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8144] setpgid(0, 0) = 0 [pid 5074] umount2("./1167", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8144] <... openat resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 8144] write(3, "1000", 4 [pid 5074] fstat(3, [pid 8144] <... write resumed>) = 4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8144] close(3 [pid 5074] getdents64(3, [pid 8144] <... close resumed>) = 0 [pid 8144] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8144] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1167/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8144] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8144] creat("./bus", 000 [pid 5074] lstat("./1167/binderfs", [pid 8144] <... creat resumed>) = 4 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8144] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] unlink("./1167/binderfs" [pid 8144] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1167/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8144] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1167/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1167/file0" [pid 8144] <... open resumed>) = 5 [pid 8144] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1167/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1167/bus", {st_mode=S_IFREG|000, st_size=8368128, ...}) = 0 [pid 5074] unlink("./1167/bus" [pid 8144] <... creat resumed>) = 6 [pid 8144] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8144] <... write resumed>) = 66363 [pid 8144] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5074] close(3 [pid 8144] creat("./file0", 000 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1167") = 0 [pid 5074] mkdir("./1168", 0777 [pid 8144] <... creat resumed>) = 7 [pid 8144] close(3) = 0 [pid 8144] close(4) = 0 [pid 8144] close(5) = 0 [pid 8144] close(6) = 0 [pid 8144] close(7) = 0 [pid 8144] close(8) = -1 EBADF (Bad file descriptor) [pid 8144] close(9) = -1 EBADF (Bad file descriptor) [pid 8144] close(10) = -1 EBADF (Bad file descriptor) [pid 8144] close(11) = -1 EBADF (Bad file descriptor) [pid 8144] close(12) = -1 EBADF (Bad file descriptor) [pid 8144] close(13) = -1 EBADF (Bad file descriptor) [pid 8144] close(14) = -1 EBADF (Bad file descriptor) [pid 8144] close(15) = -1 EBADF (Bad file descriptor) [pid 8144] close(16) = -1 EBADF (Bad file descriptor) [pid 8144] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8144] close(18) = -1 EBADF (Bad file descriptor) [pid 8144] close(19) = -1 EBADF (Bad file descriptor) [pid 8144] close(20 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(21) = -1 EBADF (Bad file descriptor) [pid 8144] close(22) = -1 EBADF (Bad file descriptor) [pid 8144] close(23) = -1 EBADF (Bad file descriptor) [pid 8144] close(24) = -1 EBADF (Bad file descriptor) [pid 8144] close(25) = -1 EBADF (Bad file descriptor) [pid 8144] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1170 [pid 8144] close(27) = -1 EBADF (Bad file descriptor) [pid 8144] close(28) = -1 EBADF (Bad file descriptor) [pid 8144] close(29) = -1 EBADF (Bad file descriptor) [pid 8144] exit_group(0) = ? [pid 8144] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 8145 attached [pid 5075] umount2("./1186", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8145] chdir("./1168" [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8145] <... chdir resumed>) = 0 [pid 8145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8145] setpgid(0, 0 [pid 5075] getdents64(3, [pid 8145] <... setpgid resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1186/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1186/binderfs", [pid 8145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8145] <... openat resumed>) = 3 [pid 5075] unlink("./1186/binderfs" [pid 8145] write(3, "1000", 4) = 4 [pid 8145] close(3) = 0 [pid 8145] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1186/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8145] <... symlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1186/file0", [pid 8145] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8145] <... open resumed>) = 3 [pid 5075] unlink("./1186/file0" [pid 8145] creat("./bus", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1186/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8145] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8145] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] lstat("./1186/bus", {st_mode=S_IFREG|000, st_size=126660608, ...}) = 0 [pid 5075] unlink("./1186/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1186") = 0 [pid 5075] mkdir("./1187", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1189 ./strace-static-x86_64: Process 8146 attached [pid 8145] <... fallocate resumed>) = 0 [pid 8146] chdir("./1187" [pid 8145] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8146] <... chdir resumed>) = 0 [pid 8146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8145] <... open resumed>) = 5 [pid 8146] <... prctl resumed>) = 0 [pid 8145] creat("./file0", 0415 [pid 8146] setpgid(0, 0) = 0 [pid 8146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8145] <... creat resumed>) = 6 [pid 8146] <... openat resumed>) = 3 [pid 8145] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8146] write(3, "1000", 4) = 4 [pid 8146] close(3) = 0 [pid 8146] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8146] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8145] <... write resumed>) = 66363 [pid 8145] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8146] creat("./bus", 000 [pid 8145] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8145] creat("./file0", 000 [pid 8146] <... creat resumed>) = 4 [pid 8146] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8145] <... creat resumed>) = 7 [pid 8145] close(3) = 0 [pid 8145] close(4) = 0 [pid 8145] close(5) = 0 [pid 8145] close(6) = 0 [pid 8145] close(7) = 0 [pid 8145] close(8 [pid 8146] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8145] close(9) = -1 EBADF (Bad file descriptor) [pid 8145] close(10) = -1 EBADF (Bad file descriptor) [pid 8145] close(11) = -1 EBADF (Bad file descriptor) [pid 8145] close(12) = -1 EBADF (Bad file descriptor) [pid 8146] <... open resumed>) = 5 [pid 8146] creat("./file0", 0415 [pid 8145] close(13) = -1 EBADF (Bad file descriptor) [pid 8145] close(14) = -1 EBADF (Bad file descriptor) [pid 8145] close(15) = -1 EBADF (Bad file descriptor) [pid 8145] close(16) = -1 EBADF (Bad file descriptor) [pid 8145] close(17) = -1 EBADF (Bad file descriptor) [pid 8145] close(18) = -1 EBADF (Bad file descriptor) [pid 8145] close(19) = -1 EBADF (Bad file descriptor) [pid 8145] close(20) = -1 EBADF (Bad file descriptor) [pid 8145] close(21) = -1 EBADF (Bad file descriptor) [pid 8145] close(22) = -1 EBADF (Bad file descriptor) [pid 8145] close(23 [pid 8146] <... creat resumed>) = 6 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(24 [pid 8146] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(25) = -1 EBADF (Bad file descriptor) [pid 8145] close(26) = -1 EBADF (Bad file descriptor) [pid 8145] close(27) = -1 EBADF (Bad file descriptor) [pid 8145] close(28) = -1 EBADF (Bad file descriptor) [pid 8145] close(29) = -1 EBADF (Bad file descriptor) [pid 8145] exit_group(0) = ? [pid 8145] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1168", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8146] <... write resumed>) = 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8146] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] openat(AT_FDCWD, "./1168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 8146] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8146] creat("./file0", 000 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1168/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1168/binderfs") = 0 [pid 5074] umount2("./1168/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1168/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1168/file0") = 0 [pid 5074] umount2("./1168/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8146] <... creat resumed>) = 7 [pid 5074] lstat("./1168/bus", [pid 8146] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1168/bus" [pid 8146] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8146] close(4 [pid 5074] getdents64(3, [pid 8146] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8146] close(5 [pid 5074] close(3 [pid 8146] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 8146] close(6 [pid 5074] rmdir("./1168" [pid 8146] <... close resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 8146] close(7 [pid 5074] mkdir("./1169", 0777 [pid 8146] <... close resumed>) = 0 [pid 8146] close(8) = -1 EBADF (Bad file descriptor) [pid 8146] close(9) = -1 EBADF (Bad file descriptor) [pid 8146] close(10) = -1 EBADF (Bad file descriptor) [pid 8146] close(11) = -1 EBADF (Bad file descriptor) [pid 8146] close(12) = -1 EBADF (Bad file descriptor) [pid 8146] close(13) = -1 EBADF (Bad file descriptor) [pid 8146] close(14) = -1 EBADF (Bad file descriptor) [pid 8146] close(15 [pid 5074] <... mkdir resumed>) = 0 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8146] close(16./strace-static-x86_64: Process 8147 attached ) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1171 [pid 8146] close(17) = -1 EBADF (Bad file descriptor) [pid 8146] close(18) = -1 EBADF (Bad file descriptor) [pid 8146] close(19) = -1 EBADF (Bad file descriptor) [pid 8146] close(20 [pid 8147] chdir("./1169" [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(21) = -1 EBADF (Bad file descriptor) [pid 8146] close(22) = -1 EBADF (Bad file descriptor) [pid 8146] close(23) = -1 EBADF (Bad file descriptor) [pid 8147] <... chdir resumed>) = 0 [pid 8146] close(24) = -1 EBADF (Bad file descriptor) [pid 8146] close(25) = -1 EBADF (Bad file descriptor) [pid 8146] close(26) = -1 EBADF (Bad file descriptor) [pid 8147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8146] close(27 [pid 8147] <... prctl resumed>) = 0 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(28 [pid 8147] setpgid(0, 0 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(29) = -1 EBADF (Bad file descriptor) [pid 8147] <... setpgid resumed>) = 0 [pid 8146] exit_group(0) = ? [pid 8147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8146] +++ exited with 0 +++ [pid 8147] <... openat resumed>) = 3 [pid 8147] write(3, "1000", 4) = 4 [pid 8147] close(3) = 0 [pid 8147] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8147] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] umount2("./1187", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8147] <... open resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8147] creat("./bus", 000 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8147] <... creat resumed>) = 4 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8147] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1187/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1187/binderfs" [pid 8147] <... fallocate resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8147] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] umount2("./1187/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8147] <... open resumed>) = 5 [pid 8147] creat("./file0", 0415) = 6 [pid 8147] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8147] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8147] creat("./file0", 000) = 7 [pid 8147] close(3) = 0 [pid 5075] lstat("./1187/file0", [pid 8147] close(4) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8147] close(5) = 0 [pid 8147] close(6) = 0 [pid 8147] close(7) = 0 [pid 5075] unlink("./1187/file0" [pid 8147] close(8) = -1 EBADF (Bad file descriptor) [pid 8147] close(9) = -1 EBADF (Bad file descriptor) [pid 8147] close(10) = -1 EBADF (Bad file descriptor) [pid 8147] close(11) = -1 EBADF (Bad file descriptor) [pid 8147] close(12) = -1 EBADF (Bad file descriptor) [pid 8147] close(13) = -1 EBADF (Bad file descriptor) [pid 8147] close(14) = -1 EBADF (Bad file descriptor) [pid 8147] close(15 [pid 5075] <... unlink resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1187/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8147] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1187/bus", [pid 8147] close(17 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1187/bus" [pid 8147] close(18) = -1 EBADF (Bad file descriptor) [pid 8147] close(19) = -1 EBADF (Bad file descriptor) [pid 8147] close(20) = -1 EBADF (Bad file descriptor) [pid 8147] close(21) = -1 EBADF (Bad file descriptor) [pid 8147] close(22) = -1 EBADF (Bad file descriptor) [pid 8147] close(23 [pid 5075] <... unlink resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8147] close(24 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8147] close(25) = -1 EBADF (Bad file descriptor) [pid 8147] close(26) = -1 EBADF (Bad file descriptor) [pid 8147] close(27) = -1 EBADF (Bad file descriptor) [pid 8147] close(28 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1187" [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] close(29) = -1 EBADF (Bad file descriptor) [pid 8147] exit_group(0 [pid 5075] <... rmdir resumed>) = 0 [pid 8147] <... exit_group resumed>) = ? [pid 5075] mkdir("./1188", 0777 [pid 8147] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1169", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1190 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1169/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1169/binderfs") = 0 [pid 5074] umount2("./1169/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1169/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1169/file0") = 0 [pid 5074] umount2("./1169/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1169/bus", ./strace-static-x86_64: Process 8148 attached {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1169/bus" [pid 8148] chdir("./1188") = 0 [pid 8148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8148] setpgid(0, 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1169" [pid 8148] <... setpgid resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1170", 0777 [pid 8148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8148] write(3, "1000", 4) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1172 ./strace-static-x86_64: Process 8149 attached [pid 8148] close(3) = 0 [pid 8148] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8149] chdir("./1170" [pid 8148] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8148] creat("./bus", 000) = 4 [pid 8148] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8149] <... chdir resumed>) = 0 [pid 8149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8149] setpgid(0, 0) = 0 [pid 8149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8149] write(3, "1000", 4) = 4 [pid 8149] close(3) = 0 [pid 8149] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8149] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8149] creat("./bus", 000) = 4 [pid 8149] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8149] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8149] creat("./file0", 0415 [pid 8148] <... fallocate resumed>) = 0 [pid 8149] <... creat resumed>) = 6 [pid 8148] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8149] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8148] <... open resumed>) = 5 [pid 8148] creat("./file0", 0415) = 6 [pid 8148] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8149] <... write resumed>) = 66363 [pid 8149] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8149] creat("./file0", 000) = 7 [pid 8149] close(3) = 0 [pid 8149] close(4) = 0 [pid 8149] close(5) = 0 [pid 8149] close(6) = 0 [pid 8149] close(7) = 0 [pid 8149] close(8) = -1 EBADF (Bad file descriptor) [pid 8149] close(9) = -1 EBADF (Bad file descriptor) [pid 8149] close(10) = -1 EBADF (Bad file descriptor) [pid 8149] close(11) = -1 EBADF (Bad file descriptor) [pid 8149] close(12) = -1 EBADF (Bad file descriptor) [pid 8149] close(13) = -1 EBADF (Bad file descriptor) [pid 8149] close(14) = -1 EBADF (Bad file descriptor) [pid 8149] close(15) = -1 EBADF (Bad file descriptor) [pid 8149] close(16) = -1 EBADF (Bad file descriptor) [pid 8149] close(17) = -1 EBADF (Bad file descriptor) [pid 8149] close(18) = -1 EBADF (Bad file descriptor) [pid 8149] close(19) = -1 EBADF (Bad file descriptor) [pid 8149] close(20) = -1 EBADF (Bad file descriptor) [pid 8149] close(21) = -1 EBADF (Bad file descriptor) [pid 8149] close(22) = -1 EBADF (Bad file descriptor) [pid 8149] close(23) = -1 EBADF (Bad file descriptor) [pid 8149] close(24) = -1 EBADF (Bad file descriptor) [pid 8149] close(25) = -1 EBADF (Bad file descriptor) [pid 8149] close(26) = -1 EBADF (Bad file descriptor) [pid 8149] close(27) = -1 EBADF (Bad file descriptor) [pid 8149] close(28) = -1 EBADF (Bad file descriptor) [pid 8149] close(29) = -1 EBADF (Bad file descriptor) [pid 8149] exit_group(0 [pid 8148] <... write resumed>) = 66363 [pid 8149] <... exit_group resumed>) = ? [pid 8148] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8149] +++ exited with 0 +++ [pid 8148] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8148] creat("./file0", 000 [pid 5074] umount2("./1170", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8148] <... creat resumed>) = 7 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8148] close(3 [pid 5074] <... openat resumed>) = 3 [pid 8148] <... close resumed>) = 0 [pid 5074] fstat(3, [pid 8148] close(4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8148] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 8148] close(5 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8148] <... close resumed>) = 0 [pid 5074] umount2("./1170/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8148] close(6 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8148] <... close resumed>) = 0 [pid 5074] lstat("./1170/binderfs", [pid 8148] close(7 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8148] <... close resumed>) = 0 [pid 5074] unlink("./1170/binderfs" [pid 8148] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8148] close(9 [pid 5074] umount2("./1170/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(10 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1170/file0", [pid 8148] close(11 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1170/file0" [pid 8148] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8148] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1170/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8148] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8148] close(15 [pid 5074] lstat("./1170/bus", [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8148] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1170/bus" [pid 8148] close(17) = -1 EBADF (Bad file descriptor) [pid 8148] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8148] close(19 [pid 5074] getdents64(3, [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(20 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8148] close(21 [pid 5074] <... close resumed>) = 0 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1170" [pid 8148] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8148] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1171", 0777 [pid 8148] close(24) = -1 EBADF (Bad file descriptor) [pid 8148] close(25) = -1 EBADF (Bad file descriptor) [pid 8148] close(26) = -1 EBADF (Bad file descriptor) [pid 8148] close(27) = -1 EBADF (Bad file descriptor) [pid 8148] close(28) = -1 EBADF (Bad file descriptor) [pid 8148] close(29) = -1 EBADF (Bad file descriptor) [pid 8148] exit_group(0) = ? [pid 8148] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1188", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] openat(AT_FDCWD, "./1188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 ./strace-static-x86_64: Process 8150 attached [pid 5075] umount2("./1188/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1173 [pid 8150] chdir("./1171" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8150] <... chdir resumed>) = 0 [pid 5075] lstat("./1188/binderfs", [pid 8150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8150] setpgid(0, 0 [pid 5075] unlink("./1188/binderfs" [pid 8150] <... setpgid resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] umount2("./1188/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8150] write(3, "1000", 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8150] <... write resumed>) = 4 [pid 5075] lstat("./1188/file0", [pid 8150] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8150] <... close resumed>) = 0 [pid 5075] unlink("./1188/file0" [pid 8150] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8150] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] umount2("./1188/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8150] <... open resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1188/bus", [pid 8150] creat("./bus", 000 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8150] <... creat resumed>) = 4 [pid 5075] unlink("./1188/bus" [pid 8150] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1188") = 0 [pid 5075] mkdir("./1189", 0777) = 0 [pid 8150] <... fallocate resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8150] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1191 ./strace-static-x86_64: Process 8151 attached [pid 8150] creat("./file0", 0415) = 6 [pid 8150] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8151] chdir("./1189" [pid 8150] <... write resumed>) = 66363 [pid 8150] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8150] creat("./file0", 000) = 7 [pid 8150] close(3) = 0 [pid 8150] close(4 [pid 8151] <... chdir resumed>) = 0 [pid 8150] <... close resumed>) = 0 [pid 8151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8150] close(5 [pid 8151] setpgid(0, 0 [pid 8150] <... close resumed>) = 0 [pid 8151] <... setpgid resumed>) = 0 [pid 8150] close(6 [pid 8151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8150] <... close resumed>) = 0 [pid 8151] <... openat resumed>) = 3 [pid 8150] close(7 [pid 8151] write(3, "1000", 4 [pid 8150] <... close resumed>) = 0 [pid 8151] <... write resumed>) = 4 [pid 8150] close(8 [pid 8151] close(3 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = 0 [pid 8150] close(9 [pid 8151] symlink("/dev/binderfs", "./binderfs" [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... symlink resumed>) = 0 [pid 8150] close(10 [pid 8151] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... open resumed>) = 3 [pid 8150] close(11 [pid 8151] creat("./bus", 000 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... creat resumed>) = 4 [pid 8150] close(12 [pid 8151] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] close(13) = -1 EBADF (Bad file descriptor) [pid 8150] close(14) = -1 EBADF (Bad file descriptor) [pid 8150] close(15) = -1 EBADF (Bad file descriptor) [pid 8150] close(16) = -1 EBADF (Bad file descriptor) [pid 8150] close(17) = -1 EBADF (Bad file descriptor) [pid 8150] close(18) = -1 EBADF (Bad file descriptor) [pid 8150] close(19) = -1 EBADF (Bad file descriptor) [pid 8150] close(20) = -1 EBADF (Bad file descriptor) [pid 8150] close(21) = -1 EBADF (Bad file descriptor) [pid 8150] close(22) = -1 EBADF (Bad file descriptor) [pid 8151] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8150] close(23) = -1 EBADF (Bad file descriptor) [pid 8150] close(24) = -1 EBADF (Bad file descriptor) [pid 8150] close(25) = -1 EBADF (Bad file descriptor) [pid 8150] close(26) = -1 EBADF (Bad file descriptor) [pid 8150] close(27) = -1 EBADF (Bad file descriptor) [pid 8150] close(28) = -1 EBADF (Bad file descriptor) [pid 8150] close(29) = -1 EBADF (Bad file descriptor) [pid 8150] exit_group(0 [pid 8151] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8150] <... exit_group resumed>) = ? [pid 8151] <... open resumed>) = 5 [pid 8150] +++ exited with 0 +++ [pid 8151] creat("./file0", 0415 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8151] <... creat resumed>) = 6 [pid 8151] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8151] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8151] creat("./file0", 000 [pid 5074] umount2("./1171", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8151] <... creat resumed>) = 7 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8151] close(3) = 0 [pid 5074] <... openat resumed>) = 3 [pid 8151] close(4 [pid 5074] fstat(3, [pid 8151] <... close resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8151] close(5 [pid 5074] getdents64(3, [pid 8151] <... close resumed>) = 0 [pid 8151] close(6 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8151] <... close resumed>) = 0 [pid 5074] umount2("./1171/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8151] close(7 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8151] <... close resumed>) = 0 [pid 5074] lstat("./1171/binderfs", [pid 8151] close(8 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1171/binderfs" [pid 8151] close(9) = -1 EBADF (Bad file descriptor) [pid 8151] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1171/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8151] close(11 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1171/file0", [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8151] close(12 [pid 5074] unlink("./1171/file0" [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(13) = -1 EBADF (Bad file descriptor) [pid 8151] close(14 [pid 5074] <... unlink resumed>) = 0 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1171/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8151] close(15 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1171/bus", [pid 8151] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8151] close(17 [pid 5074] unlink("./1171/bus" [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(18) = -1 EBADF (Bad file descriptor) [pid 8151] close(19) = -1 EBADF (Bad file descriptor) [pid 8151] close(20) = -1 EBADF (Bad file descriptor) [pid 8151] close(21) = -1 EBADF (Bad file descriptor) [pid 8151] close(22) = -1 EBADF (Bad file descriptor) [pid 8151] close(23) = -1 EBADF (Bad file descriptor) [pid 8151] close(24) = -1 EBADF (Bad file descriptor) [pid 8151] close(25) = -1 EBADF (Bad file descriptor) [pid 8151] close(26) = -1 EBADF (Bad file descriptor) [pid 8151] close(27) = -1 EBADF (Bad file descriptor) [pid 8151] close(28) = -1 EBADF (Bad file descriptor) [pid 8151] close(29) = -1 EBADF (Bad file descriptor) [pid 8151] exit_group(0) = ? [pid 5074] <... unlink resumed>) = 0 [pid 8151] +++ exited with 0 +++ [pid 5074] getdents64(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] umount2("./1189", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./1171" [pid 5075] openat(AT_FDCWD, "./1189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] fstat(3, [pid 5074] mkdir("./1172", 0777 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1189/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1189/binderfs") = 0 [pid 5075] umount2("./1189/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1189/file0", [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 8152 attached [pid 5075] unlink("./1189/file0" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1174 [pid 5075] <... unlink resumed>) = 0 [pid 8152] chdir("./1172" [pid 5075] umount2("./1189/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8152] <... chdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] lstat("./1189/bus", [pid 8152] <... prctl resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8152] setpgid(0, 0 [pid 5075] unlink("./1189/bus" [pid 8152] <... setpgid resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8152] <... openat resumed>) = 3 [pid 5075] <... close resumed>) = 0 [pid 8152] write(3, "1000", 4 [pid 5075] rmdir("./1189" [pid 8152] <... write resumed>) = 4 [pid 8152] close(3 [pid 5075] <... rmdir resumed>) = 0 [pid 8152] <... close resumed>) = 0 [pid 5075] mkdir("./1190", 0777 [pid 8152] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8152] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 8153 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1192 [pid 8153] chdir("./1190" [pid 8152] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8153] <... chdir resumed>) = 0 [pid 8153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8152] <... open resumed>) = 3 [pid 8153] <... prctl resumed>) = 0 [pid 8152] creat("./bus", 000 [pid 8153] setpgid(0, 0 [pid 8152] <... creat resumed>) = 4 [pid 8153] <... setpgid resumed>) = 0 [pid 8152] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8153] write(3, "1000", 4) = 4 [pid 8153] close(3) = 0 [pid 8153] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8153] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8153] creat("./bus", 000) = 4 [pid 8153] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8152] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8153] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8153] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8153] creat("./file0", 0415 [pid 8152] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8153] <... creat resumed>) = 6 [pid 8152] <... open resumed>) = 5 [pid 8153] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8152] creat("./file0", 0415) = 6 [pid 8153] <... write resumed>) = 66363 [pid 8152] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8153] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8152] <... write resumed>) = 66363 [pid 8153] creat("./file0", 000 [pid 8152] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8152] creat("./file0", 000 [pid 8153] <... creat resumed>) = 7 [pid 8153] close(3) = 0 [pid 8153] close(4) = 0 [pid 8153] close(5) = 0 [pid 8153] close(6) = 0 [pid 8153] close(7) = 0 [pid 8153] close(8) = -1 EBADF (Bad file descriptor) [pid 8153] close(9) = -1 EBADF (Bad file descriptor) [pid 8153] close(10) = -1 EBADF (Bad file descriptor) [pid 8153] close(11) = -1 EBADF (Bad file descriptor) [pid 8153] close(12) = -1 EBADF (Bad file descriptor) [pid 8153] close(13) = -1 EBADF (Bad file descriptor) [pid 8153] close(14 [pid 8152] <... creat resumed>) = 7 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(15) = -1 EBADF (Bad file descriptor) [pid 8153] close(16) = -1 EBADF (Bad file descriptor) [pid 8153] close(17) = -1 EBADF (Bad file descriptor) [pid 8153] close(18) = -1 EBADF (Bad file descriptor) [pid 8153] close(19) = -1 EBADF (Bad file descriptor) [pid 8153] close(20) = -1 EBADF (Bad file descriptor) [pid 8153] close(21) = -1 EBADF (Bad file descriptor) [pid 8153] close(22) = -1 EBADF (Bad file descriptor) [pid 8153] close(23) = -1 EBADF (Bad file descriptor) [pid 8152] close(3 [pid 8153] close(24) = -1 EBADF (Bad file descriptor) [pid 8152] <... close resumed>) = 0 [pid 8153] close(25 [pid 8152] close(4 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(26) = -1 EBADF (Bad file descriptor) [pid 8153] close(27) = -1 EBADF (Bad file descriptor) [pid 8153] close(28) = -1 EBADF (Bad file descriptor) [pid 8153] close(29 [pid 8152] <... close resumed>) = 0 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] exit_group(0 [pid 8152] close(5 [pid 8153] <... exit_group resumed>) = ? [pid 8153] +++ exited with 0 +++ [pid 8152] <... close resumed>) = 0 [pid 8152] close(6 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8152] <... close resumed>) = 0 [pid 8152] close(7) = 0 [pid 5075] umount2("./1190", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8152] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8152] close(9 [pid 5075] <... openat resumed>) = 3 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8152] close(10 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8152] close(11 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1190/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8152] close(12 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1190/binderfs", [pid 8152] close(13 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1190/binderfs" [pid 8152] close(14 [pid 5075] <... unlink resumed>) = 0 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(15 [pid 5075] umount2("./1190/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8152] close(16 [pid 5075] lstat("./1190/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1190/file0") = 0 [pid 5075] umount2("./1190/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1190/bus", {st_mode=S_IFREG|000, st_size=7274496, ...}) = 0 [pid 5075] unlink("./1190/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1190" [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8152] close(17 [pid 5075] mkdir("./1191", 0777 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(18) = -1 EBADF (Bad file descriptor) [pid 8152] close(19) = -1 EBADF (Bad file descriptor) [pid 8152] close(20) = -1 EBADF (Bad file descriptor) [pid 8152] close(21) = -1 EBADF (Bad file descriptor) [pid 8152] close(22) = -1 EBADF (Bad file descriptor) [pid 8152] close(23) = -1 EBADF (Bad file descriptor) [pid 8152] close(24) = -1 EBADF (Bad file descriptor) [pid 8152] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8152] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8152] close(27) = -1 EBADF (Bad file descriptor) [pid 8152] close(28) = -1 EBADF (Bad file descriptor) [pid 8152] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1193 [pid 8152] exit_group(0) = ? ./strace-static-x86_64: Process 8154 attached [pid 8152] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8154] chdir("./1191" [pid 5074] umount2("./1172", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8154] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] openat(AT_FDCWD, "./1172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8154] <... prctl resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 8154] setpgid(0, 0 [pid 5074] fstat(3, [pid 8154] <... setpgid resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8154] <... openat resumed>) = 3 [pid 5074] umount2("./1172/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8154] write(3, "1000", 4 [pid 5074] unlink("./1172/binderfs" [pid 8154] <... write resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 8154] close(3 [pid 5074] umount2("./1172/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8154] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8154] symlink("/dev/binderfs", "./binderfs" [pid 5074] lstat("./1172/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1172/file0" [pid 8154] <... symlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1172/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8154] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1172/bus", {st_mode=S_IFREG|000, st_size=127754240, ...}) = 0 [pid 5074] unlink("./1172/bus" [pid 8154] <... open resumed>) = 3 [pid 8154] creat("./bus", 000) = 4 [pid 8154] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1172") = 0 [pid 5074] mkdir("./1173", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1175 ./strace-static-x86_64: Process 8155 attached [pid 8155] chdir("./1173") = 0 [pid 8155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8154] <... fallocate resumed>) = 0 [pid 8154] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8155] setpgid(0, 0 [pid 8154] <... open resumed>) = 5 [pid 8154] creat("./file0", 0415) = 6 [pid 8154] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8155] <... setpgid resumed>) = 0 [pid 8155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8155] write(3, "1000", 4) = 4 [pid 8155] close(3) = 0 [pid 8155] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8154] <... write resumed>) = 66363 [pid 8155] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8154] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8155] <... open resumed>) = 3 [pid 8154] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8154] creat("./file0", 000 [pid 8155] creat("./bus", 000) = 4 [pid 8154] <... creat resumed>) = 7 [pid 8154] close(3 [pid 8155] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8154] <... close resumed>) = 0 [pid 8154] close(4) = 0 [pid 8154] close(5) = 0 [pid 8154] close(6) = 0 [pid 8154] close(7 [pid 8155] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8154] <... close resumed>) = 0 [pid 8154] close(8) = -1 EBADF (Bad file descriptor) [pid 8155] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8154] close(9) = -1 EBADF (Bad file descriptor) [pid 8154] close(10) = -1 EBADF (Bad file descriptor) [pid 8154] close(11) = -1 EBADF (Bad file descriptor) [pid 8154] close(12 [pid 8155] <... open resumed>) = 5 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(13 [pid 8155] creat("./file0", 0415 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(14) = -1 EBADF (Bad file descriptor) [pid 8154] close(15 [pid 8155] <... creat resumed>) = 6 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(16) = -1 EBADF (Bad file descriptor) [pid 8154] close(17 [pid 8155] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(18) = -1 EBADF (Bad file descriptor) [pid 8154] close(19) = -1 EBADF (Bad file descriptor) [pid 8154] close(20) = -1 EBADF (Bad file descriptor) [pid 8154] close(21) = -1 EBADF (Bad file descriptor) [pid 8154] close(22) = -1 EBADF (Bad file descriptor) [pid 8154] close(23) = -1 EBADF (Bad file descriptor) [pid 8155] <... write resumed>) = 66363 [pid 8154] close(24) = -1 EBADF (Bad file descriptor) [pid 8154] close(25) = -1 EBADF (Bad file descriptor) [pid 8154] close(26) = -1 EBADF (Bad file descriptor) [pid 8154] close(27 [pid 8155] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(28) = -1 EBADF (Bad file descriptor) [pid 8154] close(29) = -1 EBADF (Bad file descriptor) [pid 8154] exit_group(0) = ? [pid 8154] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1191", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1191/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1191/binderfs") = 0 [pid 5075] umount2("./1191/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1191/file0", [pid 8155] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1191/file0" [pid 8155] creat("./file0", 000) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 8155] close(3 [pid 5075] umount2("./1191/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8155] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8155] close(4 [pid 5075] lstat("./1191/bus", [pid 8155] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1191/bus" [pid 8155] close(5) = 0 [pid 8155] close(6) = 0 [pid 8155] close(7) = 0 [pid 8155] close(8) = -1 EBADF (Bad file descriptor) [pid 8155] close(9) = -1 EBADF (Bad file descriptor) [pid 8155] close(10) = -1 EBADF (Bad file descriptor) [pid 8155] close(11) = -1 EBADF (Bad file descriptor) [pid 8155] close(12) = -1 EBADF (Bad file descriptor) [pid 8155] close(13) = -1 EBADF (Bad file descriptor) [pid 8155] close(14) = -1 EBADF (Bad file descriptor) [pid 8155] close(15) = -1 EBADF (Bad file descriptor) [pid 8155] close(16) = -1 EBADF (Bad file descriptor) [pid 8155] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8155] close(18 [pid 5075] getdents64(3, [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(19 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(20 [pid 5075] close(3 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 8155] close(21 [pid 5075] rmdir("./1191" [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(22) = -1 EBADF (Bad file descriptor) [pid 8155] close(23) = -1 EBADF (Bad file descriptor) [pid 8155] close(24) = -1 EBADF (Bad file descriptor) [pid 8155] close(25 [pid 5075] <... rmdir resumed>) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(26 [pid 5075] mkdir("./1192", 0777 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(27) = -1 EBADF (Bad file descriptor) [pid 8155] close(28) = -1 EBADF (Bad file descriptor) [pid 8155] close(29) = -1 EBADF (Bad file descriptor) [pid 8155] exit_group(0) = ? [pid 8155] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1194 [pid 5074] umount2("./1173", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1173/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1173/binderfs"./strace-static-x86_64: Process 8156 attached ) = 0 [pid 5074] umount2("./1173/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8156] chdir("./1192" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8156] <... chdir resumed>) = 0 [pid 5074] lstat("./1173/file0", [pid 8156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8156] <... prctl resumed>) = 0 [pid 5074] unlink("./1173/file0") = 0 [pid 8156] setpgid(0, 0 [pid 5074] umount2("./1173/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8156] <... setpgid resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1173/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] unlink("./1173/bus" [pid 8156] <... openat resumed>) = 3 [pid 8156] write(3, "1000", 4) = 4 [pid 8156] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8156] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8156] symlink("/dev/binderfs", "./binderfs" [pid 5074] close(3 [pid 8156] <... symlink resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 8156] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] rmdir("./1173" [pid 8156] <... open resumed>) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1174", 0777 [pid 8156] creat("./bus", 000) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 8156] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8157 attached , child_tidptr=0x555556dc95d0) = 1176 [pid 8157] chdir("./1174") = 0 [pid 8157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8157] setpgid(0, 0) = 0 [pid 8157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8157] write(3, "1000", 4) = 4 [pid 8157] close(3) = 0 [pid 8157] symlink("/dev/binderfs", "./binderfs" [pid 8156] <... fallocate resumed>) = 0 [pid 8157] <... symlink resumed>) = 0 [pid 8156] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8157] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8156] <... open resumed>) = 5 [pid 8157] <... open resumed>) = 3 [pid 8157] creat("./bus", 000 [pid 8156] creat("./file0", 0415 [pid 8157] <... creat resumed>) = 4 [pid 8157] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8156] <... creat resumed>) = 6 [pid 8156] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8157] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8157] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8157] creat("./file0", 0415) = 6 [pid 8157] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8157] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8157] creat("./file0", 000) = 7 [pid 8157] close(3) = 0 [pid 8157] close(4) = 0 [pid 8157] close(5) = 0 [pid 8157] close(6) = 0 [pid 8157] close(7) = 0 [pid 8157] close(8) = -1 EBADF (Bad file descriptor) [pid 8157] close(9) = -1 EBADF (Bad file descriptor) [pid 8157] close(10) = -1 EBADF (Bad file descriptor) [pid 8157] close(11) = -1 EBADF (Bad file descriptor) [pid 8157] close(12) = -1 EBADF (Bad file descriptor) [pid 8157] close(13) = -1 EBADF (Bad file descriptor) [pid 8157] close(14) = -1 EBADF (Bad file descriptor) [pid 8157] close(15) = -1 EBADF (Bad file descriptor) [pid 8157] close(16) = -1 EBADF (Bad file descriptor) [pid 8157] close(17) = -1 EBADF (Bad file descriptor) [pid 8157] close(18) = -1 EBADF (Bad file descriptor) [pid 8157] close(19) = -1 EBADF (Bad file descriptor) [pid 8157] close(20) = -1 EBADF (Bad file descriptor) [pid 8157] close(21) = -1 EBADF (Bad file descriptor) [pid 8157] close(22) = -1 EBADF (Bad file descriptor) [pid 8157] close(23) = -1 EBADF (Bad file descriptor) [pid 8157] close(24) = -1 EBADF (Bad file descriptor) [pid 8157] close(25) = -1 EBADF (Bad file descriptor) [pid 8157] close(26) = -1 EBADF (Bad file descriptor) [pid 8157] close(27) = -1 EBADF (Bad file descriptor) [pid 8157] close(28) = -1 EBADF (Bad file descriptor) [pid 8157] close(29) = -1 EBADF (Bad file descriptor) [pid 8157] exit_group(0) = ? [pid 8157] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1174", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1174/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1174/binderfs") = 0 [pid 5074] umount2("./1174/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1174/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1174/file0") = 0 [pid 5074] umount2("./1174/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1174/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1174/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1174") = 0 [pid 5074] mkdir("./1175", 0777 [pid 8156] <... write resumed>) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 8156] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8156] <... ioctl resumed>) = -1 ENODATA (No data available) ./strace-static-x86_64: Process 8158 attached [pid 8156] creat("./file0", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1177 [pid 8158] chdir("./1175" [pid 8156] <... creat resumed>) = 7 [pid 8158] <... chdir resumed>) = 0 [pid 8156] close(3 [pid 8158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8156] <... close resumed>) = 0 [pid 8158] <... prctl resumed>) = 0 [pid 8156] close(4 [pid 8158] setpgid(0, 0 [pid 8156] <... close resumed>) = 0 [pid 8158] <... setpgid resumed>) = 0 [pid 8156] close(5) = 0 [pid 8158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8156] close(6) = 0 [pid 8158] <... openat resumed>) = 3 [pid 8156] close(7 [pid 8158] write(3, "1000", 4 [pid 8156] <... close resumed>) = 0 [pid 8156] close(8) = -1 EBADF (Bad file descriptor) [pid 8156] close(9) = -1 EBADF (Bad file descriptor) [pid 8156] close(10) = -1 EBADF (Bad file descriptor) [pid 8156] close(11) = -1 EBADF (Bad file descriptor) [pid 8156] close(12) = -1 EBADF (Bad file descriptor) [pid 8158] <... write resumed>) = 4 [pid 8158] close(3 [pid 8156] close(13 [pid 8158] <... close resumed>) = 0 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] symlink("/dev/binderfs", "./binderfs" [pid 8156] close(14) = -1 EBADF (Bad file descriptor) [pid 8156] close(15 [pid 8158] <... symlink resumed>) = 0 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(16 [pid 8158] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(17) = -1 EBADF (Bad file descriptor) [pid 8156] close(18) = -1 EBADF (Bad file descriptor) [pid 8156] close(19 [pid 8158] <... open resumed>) = 3 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] creat("./bus", 000 [pid 8156] close(20) = -1 EBADF (Bad file descriptor) [pid 8156] close(21 [pid 8158] <... creat resumed>) = 4 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(22) = -1 EBADF (Bad file descriptor) [pid 8156] close(23 [pid 8158] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(24) = -1 EBADF (Bad file descriptor) [pid 8156] close(25) = -1 EBADF (Bad file descriptor) [pid 8156] close(26) = -1 EBADF (Bad file descriptor) [pid 8156] close(27) = -1 EBADF (Bad file descriptor) [pid 8156] close(28) = -1 EBADF (Bad file descriptor) [pid 8156] close(29) = -1 EBADF (Bad file descriptor) [pid 8156] exit_group(0) = ? [pid 8156] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1192", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1192/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8158] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1192/binderfs") = 0 [pid 5075] umount2("./1192/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1192/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1192/file0") = 0 [pid 5075] umount2("./1192/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1192/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1192/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1192" [pid 8158] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1193", 0777 [pid 8158] <... open resumed>) = 5 [pid 8158] creat("./file0", 0415) = 6 [pid 8158] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8158] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8158] creat("./file0", 000) = 7 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1195 ./strace-static-x86_64: Process 8159 attached [pid 8158] close(3 [pid 8159] chdir("./1193" [pid 8158] <... close resumed>) = 0 [pid 8159] <... chdir resumed>) = 0 [pid 8158] close(4 [pid 8159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8158] <... close resumed>) = 0 [pid 8159] <... prctl resumed>) = 0 [pid 8158] close(5 [pid 8159] setpgid(0, 0 [pid 8158] <... close resumed>) = 0 [pid 8159] <... setpgid resumed>) = 0 [pid 8158] close(6 [pid 8159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8158] <... close resumed>) = 0 [pid 8159] <... openat resumed>) = 3 [pid 8158] close(7 [pid 8159] write(3, "1000", 4 [pid 8158] <... close resumed>) = 0 [pid 8159] <... write resumed>) = 4 [pid 8158] close(8 [pid 8159] close(3 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] <... close resumed>) = 0 [pid 8158] close(9 [pid 8159] symlink("/dev/binderfs", "./binderfs" [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(10 [pid 8159] <... symlink resumed>) = 0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8158] close(11) = -1 EBADF (Bad file descriptor) [pid 8159] <... open resumed>) = 3 [pid 8158] close(12 [pid 8159] creat("./bus", 000 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(13) = -1 EBADF (Bad file descriptor) [pid 8159] <... creat resumed>) = 4 [pid 8159] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8158] close(14) = -1 EBADF (Bad file descriptor) [pid 8158] close(15) = -1 EBADF (Bad file descriptor) [pid 8158] close(16) = -1 EBADF (Bad file descriptor) [pid 8158] close(17) = -1 EBADF (Bad file descriptor) [pid 8158] close(18) = -1 EBADF (Bad file descriptor) [pid 8158] close(19) = -1 EBADF (Bad file descriptor) [pid 8158] close(20) = -1 EBADF (Bad file descriptor) [pid 8159] <... fallocate resumed>) = 0 [pid 8158] close(21 [pid 8159] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] <... open resumed>) = 5 [pid 8158] close(22 [pid 8159] creat("./file0", 0415 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(23) = -1 EBADF (Bad file descriptor) [pid 8158] close(24 [pid 8159] <... creat resumed>) = 6 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8158] close(25) = -1 EBADF (Bad file descriptor) [pid 8158] close(26) = -1 EBADF (Bad file descriptor) [pid 8158] close(27) = -1 EBADF (Bad file descriptor) [pid 8159] <... write resumed>) = 66363 [pid 8158] close(28 [pid 8159] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8159] creat("./file0", 000 [pid 8158] close(29) = -1 EBADF (Bad file descriptor) [pid 8158] exit_group(0) = ? [pid 8158] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8159] <... creat resumed>) = 7 [pid 8159] close(3) = 0 [pid 5074] umount2("./1175", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8159] close(4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8159] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8159] close(5 [pid 5074] <... openat resumed>) = 3 [pid 8159] <... close resumed>) = 0 [pid 5074] fstat(3, [pid 8159] close(6 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8159] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 8159] close(7 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8159] <... close resumed>) = 0 [pid 5074] umount2("./1175/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8159] close(8 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1175/binderfs", [pid 8159] close(9 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1175/binderfs" [pid 8159] close(10 [pid 5074] <... unlink resumed>) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1175/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8159] close(11 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1175/file0", [pid 8159] close(12 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1175/file0" [pid 8159] close(13 [pid 5074] <... unlink resumed>) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1175/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8159] close(14 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1175/bus", [pid 8159] close(15 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1175/bus" [pid 8159] close(16 [pid 5074] <... unlink resumed>) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8159] close(17 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8159] close(18 [pid 5074] <... close resumed>) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1175" [pid 8159] close(19 [pid 5074] <... rmdir resumed>) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1176", 0777 [pid 8159] close(20) = -1 EBADF (Bad file descriptor) [pid 8159] close(21) = -1 EBADF (Bad file descriptor) [pid 8159] close(22) = -1 EBADF (Bad file descriptor) [pid 8159] close(23) = -1 EBADF (Bad file descriptor) [pid 8159] close(24) = -1 EBADF (Bad file descriptor) [pid 8159] close(25) = -1 EBADF (Bad file descriptor) [pid 8159] close(26) = -1 EBADF (Bad file descriptor) [pid 8159] close(27) = -1 EBADF (Bad file descriptor) [pid 8159] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8159] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8159] exit_group(0) = ? ./strace-static-x86_64: Process 8160 attached [pid 8159] +++ exited with 0 +++ [pid 8160] chdir("./1176") = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1178 [pid 8160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] umount2("./1193", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8160] <... prctl resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8160] setpgid(0, 0 [pid 5075] openat(AT_FDCWD, "./1193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8160] <... setpgid resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8160] <... openat resumed>) = 3 [pid 8160] write(3, "1000", 4) = 4 [pid 8160] close(3) = 0 [pid 8160] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8160] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8160] creat("./bus", 000) = 4 [pid 8160] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1193/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1193/binderfs") = 0 [pid 5075] umount2("./1193/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8160] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1193/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1193/file0" [pid 8160] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8160] creat("./file0", 0415 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1193/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1193/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1193/bus" [pid 8160] <... creat resumed>) = 6 [pid 8160] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1193" [pid 8160] <... write resumed>) = 66363 [pid 5075] <... rmdir resumed>) = 0 [pid 8160] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] mkdir("./1194", 0777 [pid 8160] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8160] creat("./file0", 000) = 7 [pid 8160] close(3) = 0 [pid 8160] close(4 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8160] <... close resumed>) = 0 [pid 8160] close(5) = 0 ./strace-static-x86_64: Process 8161 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1196 [pid 8161] chdir("./1194" [pid 8160] close(6 [pid 8161] <... chdir resumed>) = 0 [pid 8161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8160] <... close resumed>) = 0 [pid 8161] <... prctl resumed>) = 0 [pid 8161] setpgid(0, 0 [pid 8160] close(7 [pid 8161] <... setpgid resumed>) = 0 [pid 8160] <... close resumed>) = 0 [pid 8161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8160] close(8) = -1 EBADF (Bad file descriptor) [pid 8160] close(9 [pid 8161] <... openat resumed>) = 3 [pid 8161] write(3, "1000", 4 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] <... write resumed>) = 4 [pid 8160] close(10 [pid 8161] close(3 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] <... close resumed>) = 0 [pid 8160] close(11 [pid 8161] symlink("/dev/binderfs", "./binderfs" [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] close(12 [pid 8161] <... symlink resumed>) = 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8160] close(13) = -1 EBADF (Bad file descriptor) [pid 8160] close(14 [pid 8161] <... open resumed>) = 3 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] creat("./bus", 000 [pid 8160] close(15) = -1 EBADF (Bad file descriptor) [pid 8161] <... creat resumed>) = 4 [pid 8161] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8160] close(16) = -1 EBADF (Bad file descriptor) [pid 8160] close(17) = -1 EBADF (Bad file descriptor) [pid 8160] close(18) = -1 EBADF (Bad file descriptor) [pid 8160] close(19) = -1 EBADF (Bad file descriptor) [pid 8160] close(20) = -1 EBADF (Bad file descriptor) [pid 8160] close(21) = -1 EBADF (Bad file descriptor) [pid 8160] close(22) = -1 EBADF (Bad file descriptor) [pid 8160] close(23) = -1 EBADF (Bad file descriptor) [pid 8160] close(24) = -1 EBADF (Bad file descriptor) [pid 8160] close(25) = -1 EBADF (Bad file descriptor) [pid 8160] close(26) = -1 EBADF (Bad file descriptor) [pid 8160] close(27) = -1 EBADF (Bad file descriptor) [pid 8160] close(28) = -1 EBADF (Bad file descriptor) [pid 8160] close(29) = -1 EBADF (Bad file descriptor) [pid 8160] exit_group(0) = ? [pid 8160] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1176", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8161] <... fallocate resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 8161] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] fstat(3, [pid 8161] <... open resumed>) = 5 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8161] creat("./file0", 0415 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1176/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8161] <... creat resumed>) = 6 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8161] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] lstat("./1176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1176/binderfs") = 0 [pid 5074] umount2("./1176/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8161] <... write resumed>) = 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8161] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] lstat("./1176/file0", [pid 8161] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8161] creat("./file0", 000 [pid 5074] unlink("./1176/file0") = 0 [pid 8161] <... creat resumed>) = 7 [pid 5074] umount2("./1176/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8161] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8161] <... close resumed>) = 0 [pid 5074] lstat("./1176/bus", [pid 8161] close(4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8161] <... close resumed>) = 0 [pid 5074] unlink("./1176/bus" [pid 8161] close(5 [pid 5074] <... unlink resumed>) = 0 [pid 8161] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 8161] close(6 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8161] <... close resumed>) = 0 [pid 5074] close(3 [pid 8161] close(7) = 0 [pid 8161] close(8) = -1 EBADF (Bad file descriptor) [pid 8161] close(9) = -1 EBADF (Bad file descriptor) [pid 8161] close(10) = -1 EBADF (Bad file descriptor) [pid 8161] close(11) = -1 EBADF (Bad file descriptor) [pid 8161] close(12) = -1 EBADF (Bad file descriptor) [pid 8161] close(13) = -1 EBADF (Bad file descriptor) [pid 8161] close(14) = -1 EBADF (Bad file descriptor) [pid 8161] close(15) = -1 EBADF (Bad file descriptor) [pid 8161] close(16) = -1 EBADF (Bad file descriptor) [pid 8161] close(17) = -1 EBADF (Bad file descriptor) [pid 8161] close(18) = -1 EBADF (Bad file descriptor) [pid 8161] close(19 [pid 5074] <... close resumed>) = 0 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1176" [pid 8161] close(20) = -1 EBADF (Bad file descriptor) [pid 8161] close(21) = -1 EBADF (Bad file descriptor) [pid 8161] close(22) = -1 EBADF (Bad file descriptor) [pid 8161] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8161] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1177", 0777 [pid 8161] close(25) = -1 EBADF (Bad file descriptor) [pid 8161] close(26) = -1 EBADF (Bad file descriptor) [pid 8161] close(27) = -1 EBADF (Bad file descriptor) [pid 8161] close(28) = -1 EBADF (Bad file descriptor) [pid 8161] close(29) = -1 EBADF (Bad file descriptor) [pid 8161] exit_group(0) = ? [pid 8161] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] umount2("./1194", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8162 attached [pid 5075] openat(AT_FDCWD, "./1194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8162] chdir("./1177" [pid 5075] <... openat resumed>) = 3 [pid 8162] <... chdir resumed>) = 0 [pid 5075] fstat(3, [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1179 [pid 8162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8162] <... prctl resumed>) = 0 [pid 5075] getdents64(3, [pid 8162] setpgid(0, 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8162] <... setpgid resumed>) = 0 [pid 5075] umount2("./1194/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] lstat("./1194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8162] <... openat resumed>) = 3 [pid 5075] unlink("./1194/binderfs" [pid 8162] write(3, "1000", 4 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1194/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8162] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8162] close(3 [pid 5075] lstat("./1194/file0", [pid 8162] <... close resumed>) = 0 [pid 8162] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1194/file0" [pid 8162] <... symlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1194/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8162] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8162] <... open resumed>) = 3 [pid 5075] lstat("./1194/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8162] creat("./bus", 000 [pid 5075] unlink("./1194/bus" [pid 8162] <... creat resumed>) = 4 [pid 8162] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1194") = 0 [pid 5075] mkdir("./1195", 0777) = 0 [pid 8162] <... fallocate resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8162] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8162] creat("./file0", 0415./strace-static-x86_64: Process 8163 attached ) = 6 [pid 8163] chdir("./1195" [pid 8162] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8163] <... chdir resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1197 [pid 8163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8163] setpgid(0, 0) = 0 [pid 8163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8163] write(3, "1000", 4) = 4 [pid 8163] close(3) = 0 [pid 8163] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8163] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8163] creat("./bus", 000) = 4 [pid 8162] <... write resumed>) = 66363 [pid 8163] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8162] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8162] creat("./file0", 000) = 7 [pid 8162] close(3) = 0 [pid 8162] close(4) = 0 [pid 8162] close(5) = 0 [pid 8162] close(6) = 0 [pid 8162] close(7) = 0 [pid 8162] close(8) = -1 EBADF (Bad file descriptor) [pid 8162] close(9) = -1 EBADF (Bad file descriptor) [pid 8162] close(10) = -1 EBADF (Bad file descriptor) [pid 8162] close(11) = -1 EBADF (Bad file descriptor) [pid 8162] close(12) = -1 EBADF (Bad file descriptor) [pid 8162] close(13) = -1 EBADF (Bad file descriptor) [pid 8162] close(14) = -1 EBADF (Bad file descriptor) [pid 8162] close(15) = -1 EBADF (Bad file descriptor) [pid 8162] close(16) = -1 EBADF (Bad file descriptor) [pid 8162] close(17) = -1 EBADF (Bad file descriptor) [pid 8162] close(18) = -1 EBADF (Bad file descriptor) [pid 8162] close(19) = -1 EBADF (Bad file descriptor) [pid 8162] close(20) = -1 EBADF (Bad file descriptor) [pid 8162] close(21) = -1 EBADF (Bad file descriptor) [pid 8162] close(22) = -1 EBADF (Bad file descriptor) [pid 8162] close(23) = -1 EBADF (Bad file descriptor) [pid 8162] close(24) = -1 EBADF (Bad file descriptor) [pid 8162] close(25) = -1 EBADF (Bad file descriptor) [pid 8162] close(26) = -1 EBADF (Bad file descriptor) [pid 8162] close(27) = -1 EBADF (Bad file descriptor) [pid 8162] close(28) = -1 EBADF (Bad file descriptor) [pid 8162] close(29) = -1 EBADF (Bad file descriptor) [pid 8163] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8162] exit_group(0) = ? [pid 8163] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8162] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8163] <... open resumed>) = 5 [pid 8163] creat("./file0", 0415 [pid 5074] umount2("./1177", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 8163] <... creat resumed>) = 6 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1177/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8163] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1177/binderfs", [pid 8163] <... write resumed>) = 66363 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1177/binderfs" [pid 8163] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1177/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1177/file0", [pid 8163] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8163] creat("./file0", 000 [pid 5074] unlink("./1177/file0") = 0 [pid 5074] umount2("./1177/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8163] <... creat resumed>) = 7 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8163] close(3 [pid 5074] lstat("./1177/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1177/bus" [pid 8163] <... close resumed>) = 0 [pid 8163] close(4) = 0 [pid 8163] close(5) = 0 [pid 8163] close(6) = 0 [pid 8163] close(7) = 0 [pid 8163] close(8) = -1 EBADF (Bad file descriptor) [pid 8163] close(9) = -1 EBADF (Bad file descriptor) [pid 8163] close(10) = -1 EBADF (Bad file descriptor) [pid 8163] close(11) = -1 EBADF (Bad file descriptor) [pid 8163] close(12) = -1 EBADF (Bad file descriptor) [pid 8163] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8163] close(14 [pid 5074] getdents64(3, [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(15 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8163] close(16 [pid 5074] <... close resumed>) = 0 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1177" [pid 8163] close(17) = -1 EBADF (Bad file descriptor) [pid 8163] close(18) = -1 EBADF (Bad file descriptor) [pid 8163] close(19 [pid 5074] <... rmdir resumed>) = 0 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1178", 0777 [pid 8163] close(20) = -1 EBADF (Bad file descriptor) [pid 8163] close(21) = -1 EBADF (Bad file descriptor) [pid 8163] close(22) = -1 EBADF (Bad file descriptor) [pid 8163] close(23) = -1 EBADF (Bad file descriptor) [pid 8163] close(24) = -1 EBADF (Bad file descriptor) [pid 8163] close(25) = -1 EBADF (Bad file descriptor) [pid 8163] close(26) = -1 EBADF (Bad file descriptor) [pid 8163] close(27) = -1 EBADF (Bad file descriptor) [pid 8163] close(28) = -1 EBADF (Bad file descriptor) [pid 8163] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8163] exit_group(0) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8163] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1180 [pid 5075] umount2("./1195", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1195/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1195/binderfs") = 0 [pid 5075] umount2("./1195/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1195/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1195/file0") = 0 [pid 5075] umount2("./1195/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1195/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1195/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1195") = 0 [pid 5075] mkdir("./1196", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8165 attached , child_tidptr=0x555556dc95d0) = 1198 ./strace-static-x86_64: Process 8164 attached [pid 8164] chdir("./1178" [pid 8165] chdir("./1196" [pid 8164] <... chdir resumed>) = 0 [pid 8164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8165] <... chdir resumed>) = 0 [pid 8164] setpgid(0, 0) = 0 [pid 8165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8165] <... prctl resumed>) = 0 [pid 8164] <... openat resumed>) = 3 [pid 8164] write(3, "1000", 4 [pid 8165] setpgid(0, 0 [pid 8164] <... write resumed>) = 4 [pid 8164] close(3) = 0 [pid 8165] <... setpgid resumed>) = 0 [pid 8165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8164] symlink("/dev/binderfs", "./binderfs" [pid 8165] <... openat resumed>) = 3 [pid 8164] <... symlink resumed>) = 0 [pid 8165] write(3, "1000", 4 [pid 8164] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8165] <... write resumed>) = 4 [pid 8164] <... open resumed>) = 3 [pid 8164] creat("./bus", 000 [pid 8165] close(3 [pid 8164] <... creat resumed>) = 4 [pid 8165] <... close resumed>) = 0 [pid 8164] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8165] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8165] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8165] creat("./bus", 000) = 4 [pid 8165] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8164] <... fallocate resumed>) = 0 [pid 8164] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8164] creat("./file0", 0415) = 6 [pid 8164] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8165] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8165] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8165] creat("./file0", 0415) = 6 [pid 8165] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8165] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8165] creat("./file0", 000) = 7 [pid 8165] close(3) = 0 [pid 8165] close(4) = 0 [pid 8165] close(5) = 0 [pid 8165] close(6) = 0 [pid 8165] close(7) = 0 [pid 8165] close(8) = -1 EBADF (Bad file descriptor) [pid 8165] close(9) = -1 EBADF (Bad file descriptor) [pid 8165] close(10) = -1 EBADF (Bad file descriptor) [pid 8165] close(11) = -1 EBADF (Bad file descriptor) [pid 8165] close(12) = -1 EBADF (Bad file descriptor) [pid 8165] close(13) = -1 EBADF (Bad file descriptor) [pid 8165] close(14) = -1 EBADF (Bad file descriptor) [pid 8165] close(15) = -1 EBADF (Bad file descriptor) [pid 8165] close(16) = -1 EBADF (Bad file descriptor) [pid 8165] close(17) = -1 EBADF (Bad file descriptor) [pid 8165] close(18) = -1 EBADF (Bad file descriptor) [pid 8165] close(19) = -1 EBADF (Bad file descriptor) [pid 8165] close(20) = -1 EBADF (Bad file descriptor) [pid 8165] close(21) = -1 EBADF (Bad file descriptor) [pid 8165] close(22) = -1 EBADF (Bad file descriptor) [pid 8165] close(23) = -1 EBADF (Bad file descriptor) [pid 8165] close(24) = -1 EBADF (Bad file descriptor) [pid 8165] close(25) = -1 EBADF (Bad file descriptor) [pid 8165] close(26) = -1 EBADF (Bad file descriptor) [pid 8165] close(27) = -1 EBADF (Bad file descriptor) [pid 8165] close(28) = -1 EBADF (Bad file descriptor) [pid 8165] close(29) = -1 EBADF (Bad file descriptor) [pid 8165] exit_group(0) = ? [pid 8165] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1196", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1196/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1196/binderfs") = 0 [pid 5075] umount2("./1196/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1196/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1196/file0") = 0 [pid 5075] umount2("./1196/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1196/bus", {st_mode=S_IFREG|000, st_size=638976, ...}) = 0 [pid 5075] unlink("./1196/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1196") = 0 [pid 5075] mkdir("./1197", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8166 attached , child_tidptr=0x555556dc95d0) = 1199 [pid 8164] <... write resumed>) = 66363 [pid 8164] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8164] creat("./file0", 000 [pid 8166] chdir("./1197") = 0 [pid 8166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8164] <... creat resumed>) = 7 [pid 8164] close(3) = 0 [pid 8164] close(4) = 0 [pid 8164] close(5 [pid 8166] setpgid(0, 0 [pid 8164] <... close resumed>) = 0 [pid 8164] close(6 [pid 8166] <... setpgid resumed>) = 0 [pid 8164] <... close resumed>) = 0 [pid 8164] close(7) = 0 [pid 8164] close(8) = -1 EBADF (Bad file descriptor) [pid 8164] close(9) = -1 EBADF (Bad file descriptor) [pid 8164] close(10) = -1 EBADF (Bad file descriptor) [pid 8164] close(11) = -1 EBADF (Bad file descriptor) [pid 8164] close(12) = -1 EBADF (Bad file descriptor) [pid 8166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8164] close(13) = -1 EBADF (Bad file descriptor) [pid 8164] close(14) = -1 EBADF (Bad file descriptor) [pid 8164] close(15) = -1 EBADF (Bad file descriptor) [pid 8166] <... openat resumed>) = 3 [pid 8164] close(16 [pid 8166] write(3, "1000", 4 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(17 [pid 8166] <... write resumed>) = 4 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(18 [pid 8166] close(3 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(19 [pid 8166] <... close resumed>) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(20 [pid 8166] symlink("/dev/binderfs", "./binderfs" [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(21) = -1 EBADF (Bad file descriptor) [pid 8164] close(22) = -1 EBADF (Bad file descriptor) [pid 8164] close(23) = -1 EBADF (Bad file descriptor) [pid 8166] <... symlink resumed>) = 0 [pid 8164] close(24) = -1 EBADF (Bad file descriptor) [pid 8164] close(25 [pid 8166] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(26) = -1 EBADF (Bad file descriptor) [pid 8164] close(27) = -1 EBADF (Bad file descriptor) [pid 8164] close(28 [pid 8166] <... open resumed>) = 3 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] creat("./bus", 000 [pid 8164] close(29 [pid 8166] <... creat resumed>) = 4 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8164] exit_group(0) = ? [pid 8164] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1178", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8166] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] openat(AT_FDCWD, "./1178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8166] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] fstat(3, [pid 8166] <... open resumed>) = 5 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8166] creat("./file0", 0415 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8166] <... creat resumed>) = 6 [pid 5074] umount2("./1178/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8166] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1178/binderfs") = 0 [pid 8166] <... write resumed>) = 66363 [pid 8166] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] umount2("./1178/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8166] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8166] creat("./file0", 000 [pid 5074] lstat("./1178/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8166] <... creat resumed>) = 7 [pid 8166] close(3) = 0 [pid 8166] close(4 [pid 5074] unlink("./1178/file0" [pid 8166] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1178/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1178/bus", [pid 8166] close(5 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1178/bus" [pid 8166] <... close resumed>) = 0 [pid 8166] close(6) = 0 [pid 8166] close(7) = 0 [pid 8166] close(8) = -1 EBADF (Bad file descriptor) [pid 8166] close(9) = -1 EBADF (Bad file descriptor) [pid 8166] close(10 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8166] close(11 [pid 5074] close(3 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8166] close(12 [pid 5074] rmdir("./1178" [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(13 [pid 5074] <... rmdir resumed>) = 0 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1179", 0777 [pid 8166] close(14) = -1 EBADF (Bad file descriptor) [pid 8166] close(15) = -1 EBADF (Bad file descriptor) [pid 8166] close(16) = -1 EBADF (Bad file descriptor) [pid 8166] close(17) = -1 EBADF (Bad file descriptor) [pid 8166] close(18) = -1 EBADF (Bad file descriptor) [pid 8166] close(19) = -1 EBADF (Bad file descriptor) [pid 8166] close(20) = -1 EBADF (Bad file descriptor) [pid 8166] close(21) = -1 EBADF (Bad file descriptor) [pid 8166] close(22) = -1 EBADF (Bad file descriptor) [pid 8166] close(23) = -1 EBADF (Bad file descriptor) [pid 8166] close(24) = -1 EBADF (Bad file descriptor) [pid 8166] close(25) = -1 EBADF (Bad file descriptor) [pid 8166] close(26) = -1 EBADF (Bad file descriptor) [pid 8166] close(27) = -1 EBADF (Bad file descriptor) [pid 8166] close(28) = -1 EBADF (Bad file descriptor) [pid 8166] close(29) = -1 EBADF (Bad file descriptor) [pid 8166] exit_group(0 [pid 5074] <... mkdir resumed>) = 0 [pid 8166] <... exit_group resumed>) = ? [pid 8166] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 8167 attached [pid 5075] umount2("./1197", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1181 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8167] chdir("./1179" [pid 5075] <... openat resumed>) = 3 [pid 8167] <... chdir resumed>) = 0 [pid 5075] fstat(3, [pid 8167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8167] <... prctl resumed>) = 0 [pid 8167] setpgid(0, 0 [pid 5075] getdents64(3, [pid 8167] <... setpgid resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./1197/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8167] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1197/binderfs", [pid 8167] write(3, "1000", 4 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8167] <... write resumed>) = 4 [pid 5075] unlink("./1197/binderfs" [pid 8167] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 8167] <... close resumed>) = 0 [pid 5075] umount2("./1197/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8167] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1197/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8167] <... symlink resumed>) = 0 [pid 5075] unlink("./1197/file0" [pid 8167] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1197/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8167] <... open resumed>) = 3 [pid 8167] creat("./bus", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1197/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8167] <... creat resumed>) = 4 [pid 5075] unlink("./1197/bus" [pid 8167] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1197" [pid 8167] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... rmdir resumed>) = 0 [pid 8167] <... open resumed>) = 5 [pid 5075] mkdir("./1198", 0777 [pid 8167] creat("./file0", 0415) = 6 [pid 5075] <... mkdir resumed>) = 0 [pid 8167] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8167] <... write resumed>) = 66363 [pid 8167] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8167] creat("./file0", 000./strace-static-x86_64: Process 8168 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1200 [pid 8167] <... creat resumed>) = 7 [pid 8168] chdir("./1198") = 0 [pid 8167] close(3 [pid 8168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8168] setpgid(0, 0) = 0 [pid 8167] <... close resumed>) = 0 [pid 8168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8167] close(4 [pid 8168] <... openat resumed>) = 3 [pid 8168] write(3, "1000", 4) = 4 [pid 8168] close(3) = 0 [pid 8168] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8167] <... close resumed>) = 0 [pid 8168] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8167] close(5) = 0 [pid 8167] close(6 [pid 8168] <... open resumed>) = 3 [pid 8167] <... close resumed>) = 0 [pid 8168] creat("./bus", 000) = 4 [pid 8167] close(7 [pid 8168] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8167] <... close resumed>) = 0 [pid 8168] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8167] close(8) = -1 EBADF (Bad file descriptor) [pid 8167] close(9 [pid 8168] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] creat("./file0", 0415) = 6 [pid 8167] close(10) = -1 EBADF (Bad file descriptor) [pid 8167] close(11) = -1 EBADF (Bad file descriptor) [pid 8168] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8167] close(12) = -1 EBADF (Bad file descriptor) [pid 8167] close(13 [pid 8168] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(14 [pid 8168] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] creat("./file0", 000 [pid 8167] close(15) = -1 EBADF (Bad file descriptor) [pid 8167] close(16) = -1 EBADF (Bad file descriptor) [pid 8167] close(17) = -1 EBADF (Bad file descriptor) [pid 8167] close(18) = -1 EBADF (Bad file descriptor) [pid 8168] <... creat resumed>) = 7 [pid 8167] close(19) = -1 EBADF (Bad file descriptor) [pid 8167] close(20) = -1 EBADF (Bad file descriptor) [pid 8168] close(3 [pid 8167] close(21 [pid 8168] <... close resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(4 [pid 8167] close(22 [pid 8168] <... close resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(5 [pid 8167] close(23) = -1 EBADF (Bad file descriptor) [pid 8167] close(24) = -1 EBADF (Bad file descriptor) [pid 8167] close(25 [pid 8168] <... close resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(6 [pid 8167] close(26 [pid 8168] <... close resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(7 [pid 8167] close(27) = -1 EBADF (Bad file descriptor) [pid 8167] close(28 [pid 8168] <... close resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(29) = -1 EBADF (Bad file descriptor) [pid 8168] close(8) = -1 EBADF (Bad file descriptor) [pid 8168] close(9 [pid 8167] exit_group(0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] <... exit_group resumed>) = ? [pid 8168] close(10) = -1 EBADF (Bad file descriptor) [pid 8168] close(11) = -1 EBADF (Bad file descriptor) [pid 8168] close(12) = -1 EBADF (Bad file descriptor) [pid 8168] close(13) = -1 EBADF (Bad file descriptor) [pid 8168] close(14) = -1 EBADF (Bad file descriptor) [pid 8168] close(15 [pid 8167] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1179", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1179/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1179/binderfs", [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8168] close(16 [pid 5074] unlink("./1179/binderfs" [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8168] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1179/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8168] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8168] close(20 [pid 5074] lstat("./1179/file0", [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8168] close(22 [pid 5074] unlink("./1179/file0" [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(23) = -1 EBADF (Bad file descriptor) [pid 8168] close(24) = -1 EBADF (Bad file descriptor) [pid 8168] close(25) = -1 EBADF (Bad file descriptor) [pid 8168] close(26) = -1 EBADF (Bad file descriptor) [pid 8168] close(27) = -1 EBADF (Bad file descriptor) [pid 8168] close(28) = -1 EBADF (Bad file descriptor) [pid 8168] close(29) = -1 EBADF (Bad file descriptor) [pid 8168] exit_group(0) = ? [pid 8168] +++ exited with 0 +++ [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1179/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] lstat("./1179/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1179/bus" [pid 5075] <... restart_syscall resumed>) = 0 [pid 5075] umount2("./1198", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] umount2("./1198/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] close(3 [pid 5075] lstat("./1198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./1198/binderfs" [pid 5074] rmdir("./1179" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./1198/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./1180", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1198/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1198/file0") = 0 [pid 5075] umount2("./1198/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] lstat("./1198/bus", [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1198/bus"./strace-static-x86_64: Process 8169 attached ) = 0 [pid 5075] getdents64(3, [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1182 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1198" [pid 8169] chdir("./1180" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1199", 0777 [pid 8169] <... chdir resumed>) = 0 [pid 8169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... mkdir resumed>) = 0 [pid 8169] <... prctl resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8169] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8170 attached [pid 8170] chdir("./1199" [pid 8169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1201 [pid 8170] <... chdir resumed>) = 0 [pid 8170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8170] setpgid(0, 0 [pid 8169] <... openat resumed>) = 3 [pid 8170] <... setpgid resumed>) = 0 [pid 8169] write(3, "1000", 4) = 4 [pid 8170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8169] close(3) = 0 [pid 8169] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8169] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8169] creat("./bus", 000) = 4 [pid 8169] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8170] <... openat resumed>) = 3 [pid 8170] write(3, "1000", 4) = 4 [pid 8170] close(3) = 0 [pid 8170] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8170] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8170] creat("./bus", 000) = 4 [pid 8170] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8169] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8170] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8169] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8170] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8169] <... open resumed>) = 5 [pid 8169] creat("./file0", 0415 [pid 8170] <... open resumed>) = 5 [pid 8170] creat("./file0", 0415 [pid 8169] <... creat resumed>) = 6 [pid 8169] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8170] <... creat resumed>) = 6 [pid 8170] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8169] <... write resumed>) = 66363 [pid 8169] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8169] creat("./file0", 000) = 7 [pid 8169] close(3) = 0 [pid 8169] close(4) = 0 [pid 8170] <... write resumed>) = 66363 [pid 8170] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8169] close(5) = 0 [pid 8169] close(6) = 0 [pid 8169] close(7) = 0 [pid 8169] close(8) = -1 EBADF (Bad file descriptor) [pid 8169] close(9) = -1 EBADF (Bad file descriptor) [pid 8169] close(10) = -1 EBADF (Bad file descriptor) [pid 8169] close(11) = -1 EBADF (Bad file descriptor) [pid 8169] close(12) = -1 EBADF (Bad file descriptor) [pid 8169] close(13) = -1 EBADF (Bad file descriptor) [pid 8169] close(14) = -1 EBADF (Bad file descriptor) [pid 8169] close(15) = -1 EBADF (Bad file descriptor) [pid 8169] close(16) = -1 EBADF (Bad file descriptor) [pid 8169] close(17) = -1 EBADF (Bad file descriptor) [pid 8169] close(18) = -1 EBADF (Bad file descriptor) [pid 8170] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8169] close(19) = -1 EBADF (Bad file descriptor) [pid 8169] close(20) = -1 EBADF (Bad file descriptor) [pid 8170] creat("./file0", 000 [pid 8169] close(21) = -1 EBADF (Bad file descriptor) [pid 8169] close(22) = -1 EBADF (Bad file descriptor) [pid 8169] close(23) = -1 EBADF (Bad file descriptor) [pid 8169] close(24) = -1 EBADF (Bad file descriptor) [pid 8169] close(25) = -1 EBADF (Bad file descriptor) [pid 8169] close(26) = -1 EBADF (Bad file descriptor) [pid 8169] close(27) = -1 EBADF (Bad file descriptor) [pid 8169] close(28) = -1 EBADF (Bad file descriptor) [pid 8169] close(29) = -1 EBADF (Bad file descriptor) [pid 8169] exit_group(0 [pid 8170] <... creat resumed>) = 7 [pid 8169] <... exit_group resumed>) = ? [pid 8170] close(3 [pid 8169] +++ exited with 0 +++ [pid 8170] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8170] close(4) = 0 [pid 8170] close(5 [pid 5074] umount2("./1180", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8170] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8170] close(6) = 0 [pid 5074] openat(AT_FDCWD, "./1180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8170] close(7) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8170] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8170] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8170] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8170] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1180/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8170] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8170] close(13 [pid 5074] lstat("./1180/binderfs", [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8170] close(14 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1180/binderfs") = 0 [pid 5074] umount2("./1180/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8170] close(15 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1180/file0", [pid 8170] close(16 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1180/file0" [pid 8170] close(17 [pid 5074] <... unlink resumed>) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1180/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8170] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1180/bus", [pid 8170] close(19 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134217728, ...}) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1180/bus" [pid 8170] close(20 [pid 5074] <... unlink resumed>) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8170] close(21 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8170] close(22 [pid 5074] <... close resumed>) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1180" [pid 8170] close(23 [pid 5074] <... rmdir resumed>) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1181", 0777 [pid 8170] close(24) = -1 EBADF (Bad file descriptor) [pid 8170] close(25) = -1 EBADF (Bad file descriptor) [pid 8170] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8170] close(27 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8171 attached [pid 8170] close(28 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1183 [pid 8171] chdir("./1181" [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... chdir resumed>) = 0 [pid 8170] close(29 [pid 8171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... prctl resumed>) = 0 [pid 8170] exit_group(0 [pid 8171] setpgid(0, 0) = 0 [pid 8170] <... exit_group resumed>) = ? [pid 8171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8170] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8171] <... openat resumed>) = 3 [pid 8171] write(3, "1000", 4) = 4 [pid 8171] close(3) = 0 [pid 8171] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8171] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8171] creat("./bus", 000) = 4 [pid 8171] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] umount2("./1199", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1199/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1199/binderfs") = 0 [pid 5075] umount2("./1199/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1199/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1199/file0") = 0 [pid 5075] umount2("./1199/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1199/bus", {st_mode=S_IFREG|000, st_size=811008, ...}) = 0 [pid 5075] unlink("./1199/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1199") = 0 [pid 5075] mkdir("./1200", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1202 [pid 8171] <... fallocate resumed>) = 0 ./strace-static-x86_64: Process 8172 attached [pid 8171] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8171] creat("./file0", 0415) = 6 [pid 8171] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8172] chdir("./1200" [pid 8171] <... write resumed>) = 66363 [pid 8172] <... chdir resumed>) = 0 [pid 8171] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8171] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8172] setpgid(0, 0 [pid 8171] creat("./file0", 000 [pid 8172] <... setpgid resumed>) = 0 [pid 8171] <... creat resumed>) = 7 [pid 8171] close(3) = 0 [pid 8171] close(4) = 0 [pid 8171] close(5) = 0 [pid 8172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8171] close(6) = 0 [pid 8171] close(7) = 0 [pid 8172] <... openat resumed>) = 3 [pid 8171] close(8 [pid 8172] write(3, "1000", 4 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... write resumed>) = 4 [pid 8171] close(9 [pid 8172] close(3 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = 0 [pid 8172] symlink("/dev/binderfs", "./binderfs" [pid 8171] close(10 [pid 8172] <... symlink resumed>) = 0 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8171] close(11) = -1 EBADF (Bad file descriptor) [pid 8172] <... open resumed>) = 3 [pid 8171] close(12 [pid 8172] creat("./bus", 000 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... creat resumed>) = 4 [pid 8171] close(13 [pid 8172] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(14) = -1 EBADF (Bad file descriptor) [pid 8171] close(15) = -1 EBADF (Bad file descriptor) [pid 8171] close(16) = -1 EBADF (Bad file descriptor) [pid 8171] close(17) = -1 EBADF (Bad file descriptor) [pid 8171] close(18) = -1 EBADF (Bad file descriptor) [pid 8171] close(19) = -1 EBADF (Bad file descriptor) [pid 8171] close(20) = -1 EBADF (Bad file descriptor) [pid 8171] close(21) = -1 EBADF (Bad file descriptor) [pid 8171] close(22) = -1 EBADF (Bad file descriptor) [pid 8172] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8171] close(23 [pid 8172] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... open resumed>) = 5 [pid 8171] close(24 [pid 8172] creat("./file0", 0415 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(25 [pid 8172] <... creat resumed>) = 6 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8171] close(26) = -1 EBADF (Bad file descriptor) [pid 8171] close(27) = -1 EBADF (Bad file descriptor) [pid 8171] close(28) = -1 EBADF (Bad file descriptor) [pid 8171] close(29 [pid 8172] <... write resumed>) = 66363 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8171] exit_group(0 [pid 8172] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8171] <... exit_group resumed>) = ? [pid 8172] creat("./file0", 000 [pid 8171] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8172] <... creat resumed>) = 7 [pid 8172] close(3) = 0 [pid 5074] umount2("./1181", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8172] close(4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8172] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8172] close(5 [pid 5074] <... openat resumed>) = 3 [pid 8172] <... close resumed>) = 0 [pid 5074] fstat(3, [pid 8172] close(6 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8172] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 8172] close(7 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8172] <... close resumed>) = 0 [pid 5074] umount2("./1181/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8172] close(8 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1181/binderfs", [pid 8172] close(9 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1181/binderfs" [pid 8172] close(10 [pid 5074] <... unlink resumed>) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1181/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8172] close(11 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1181/file0", [pid 8172] close(12 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1181/file0" [pid 8172] close(13 [pid 5074] <... unlink resumed>) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1181/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8172] close(14 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1181/bus", [pid 8172] close(15 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1181/bus" [pid 8172] close(16 [pid 5074] <... unlink resumed>) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8172] close(17 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8172] close(18 [pid 5074] <... close resumed>) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1181" [pid 8172] close(19 [pid 5074] <... rmdir resumed>) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1182", 0777 [pid 8172] close(20) = -1 EBADF (Bad file descriptor) [pid 8172] close(21) = -1 EBADF (Bad file descriptor) [pid 8172] close(22) = -1 EBADF (Bad file descriptor) [pid 8172] close(23) = -1 EBADF (Bad file descriptor) [pid 8172] close(24) = -1 EBADF (Bad file descriptor) [pid 8172] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8172] close(26) = -1 EBADF (Bad file descriptor) [pid 8172] close(27./strace-static-x86_64: Process 8173 attached ) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1184 [pid 8173] chdir("./1182") = 0 [pid 8172] close(28 [pid 8173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8173] setpgid(0, 0) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(29 [pid 8173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] <... openat resumed>) = 3 [pid 8172] exit_group(0 [pid 8173] write(3, "1000", 4 [pid 8172] <... exit_group resumed>) = ? [pid 8173] <... write resumed>) = 4 [pid 8172] +++ exited with 0 +++ [pid 8173] close(3) = 0 [pid 8173] symlink("/dev/binderfs", "./binderfs" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8173] <... symlink resumed>) = 0 [pid 8173] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] umount2("./1200", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8173] <... open resumed>) = 3 [pid 5075] openat(AT_FDCWD, "./1200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 8173] creat("./bus", 000 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8173] <... creat resumed>) = 4 [pid 5075] umount2("./1200/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8173] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] lstat("./1200/binderfs", [pid 8173] <... fallocate resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1200/binderfs" [pid 8173] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] <... unlink resumed>) = 0 [pid 8173] creat("./file0", 0415 [pid 5075] umount2("./1200/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1200/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1200/file0" [pid 8173] <... creat resumed>) = 6 [pid 5075] <... unlink resumed>) = 0 [pid 8173] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] umount2("./1200/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1200/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8173] <... write resumed>) = 66363 [pid 5075] unlink("./1200/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1200") = 0 [pid 5075] mkdir("./1201", 0777 [pid 8173] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8173] creat("./file0", 000) = 7 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8173] close(3) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1203 [pid 8173] close(4./strace-static-x86_64: Process 8174 attached ) = 0 [pid 8173] close(5) = 0 [pid 8173] close(6 [pid 8174] chdir("./1201" [pid 8173] <... close resumed>) = 0 [pid 8173] close(7 [pid 8174] <... chdir resumed>) = 0 [pid 8174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8173] <... close resumed>) = 0 [pid 8174] <... prctl resumed>) = 0 [pid 8173] close(8) = -1 EBADF (Bad file descriptor) [pid 8174] setpgid(0, 0 [pid 8173] close(9 [pid 8174] <... setpgid resumed>) = 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] close(10) = -1 EBADF (Bad file descriptor) [pid 8173] close(11) = -1 EBADF (Bad file descriptor) [pid 8174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8173] close(12) = -1 EBADF (Bad file descriptor) [pid 8173] close(13) = -1 EBADF (Bad file descriptor) [pid 8173] close(14) = -1 EBADF (Bad file descriptor) [pid 8173] close(15) = -1 EBADF (Bad file descriptor) [pid 8173] close(16) = -1 EBADF (Bad file descriptor) [pid 8173] close(17) = -1 EBADF (Bad file descriptor) [pid 8173] close(18) = -1 EBADF (Bad file descriptor) [pid 8173] close(19) = -1 EBADF (Bad file descriptor) [pid 8173] close(20) = -1 EBADF (Bad file descriptor) [pid 8173] close(21) = -1 EBADF (Bad file descriptor) [pid 8173] close(22) = -1 EBADF (Bad file descriptor) [pid 8173] close(23) = -1 EBADF (Bad file descriptor) [pid 8173] close(24) = -1 EBADF (Bad file descriptor) [pid 8173] close(25) = -1 EBADF (Bad file descriptor) [pid 8173] close(26) = -1 EBADF (Bad file descriptor) [pid 8173] close(27) = -1 EBADF (Bad file descriptor) [pid 8173] close(28) = -1 EBADF (Bad file descriptor) [pid 8173] close(29) = -1 EBADF (Bad file descriptor) [pid 8173] exit_group(0 [pid 8174] <... openat resumed>) = 3 [pid 8173] <... exit_group resumed>) = ? [pid 8174] write(3, "1000", 4) = 4 [pid 8173] +++ exited with 0 +++ [pid 8174] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8174] <... close resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8174] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... restart_syscall resumed>) = 0 [pid 8174] <... symlink resumed>) = 0 [pid 8174] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1182", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8174] <... open resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 8174] creat("./bus", 000 [pid 5074] fstat(3, [pid 8174] <... creat resumed>) = 4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8174] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1182/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1182/binderfs") = 0 [pid 5074] umount2("./1182/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1182/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1182/file0") = 0 [pid 5074] umount2("./1182/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1182/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1182/bus" [pid 8174] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8174] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8174] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 8174] <... creat resumed>) = 6 [pid 5074] rmdir("./1182" [pid 8174] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1183", 0777) = 0 [pid 8174] <... write resumed>) = 66363 [pid 8174] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8174] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8174] creat("./file0", 000./strace-static-x86_64: Process 8175 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1185 [pid 8175] chdir("./1183") = 0 [pid 8175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8175] setpgid(0, 0) = 0 [pid 8175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8175] write(3, "1000", 4) = 4 [pid 8175] close(3) = 0 [pid 8175] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8174] <... creat resumed>) = 7 [pid 8175] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8174] close(3 [pid 8175] <... open resumed>) = 3 [pid 8175] creat("./bus", 000 [pid 8174] <... close resumed>) = 0 [pid 8175] <... creat resumed>) = 4 [pid 8174] close(4 [pid 8175] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8174] <... close resumed>) = 0 [pid 8174] close(5) = 0 [pid 8174] close(6) = 0 [pid 8174] close(7) = 0 [pid 8174] close(8) = -1 EBADF (Bad file descriptor) [pid 8174] close(9) = -1 EBADF (Bad file descriptor) [pid 8174] close(10) = -1 EBADF (Bad file descriptor) [pid 8174] close(11) = -1 EBADF (Bad file descriptor) [pid 8174] close(12) = -1 EBADF (Bad file descriptor) [pid 8174] close(13) = -1 EBADF (Bad file descriptor) [pid 8174] close(14) = -1 EBADF (Bad file descriptor) [pid 8174] close(15) = -1 EBADF (Bad file descriptor) [pid 8174] close(16) = -1 EBADF (Bad file descriptor) [pid 8174] close(17) = -1 EBADF (Bad file descriptor) [pid 8174] close(18) = -1 EBADF (Bad file descriptor) [pid 8174] close(19) = -1 EBADF (Bad file descriptor) [pid 8174] close(20) = -1 EBADF (Bad file descriptor) [pid 8174] close(21) = -1 EBADF (Bad file descriptor) [pid 8174] close(22) = -1 EBADF (Bad file descriptor) [pid 8174] close(23) = -1 EBADF (Bad file descriptor) [pid 8174] close(24) = -1 EBADF (Bad file descriptor) [pid 8174] close(25) = -1 EBADF (Bad file descriptor) [pid 8174] close(26) = -1 EBADF (Bad file descriptor) [pid 8174] close(27) = -1 EBADF (Bad file descriptor) [pid 8174] close(28) = -1 EBADF (Bad file descriptor) [pid 8174] close(29) = -1 EBADF (Bad file descriptor) [pid 8174] exit_group(0) = ? [pid 8174] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1201", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1201/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1201/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1201/binderfs") = 0 [pid 5075] umount2("./1201/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1201/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1201/file0") = 0 [pid 5075] umount2("./1201/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1201/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1201/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1201") = 0 [pid 5075] mkdir("./1202", 0777 [pid 8175] <... fallocate resumed>) = 0 [pid 8175] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8175] creat("./file0", 0415) = 6 [pid 8175] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8175] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) ./strace-static-x86_64: Process 8176 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1204 [pid 8175] creat("./file0", 000 [pid 8176] chdir("./1202") = 0 [pid 8176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8175] <... creat resumed>) = 7 [pid 8175] close(3) = 0 [pid 8175] close(4) = 0 [pid 8175] close(5) = 0 [pid 8175] close(6) = 0 [pid 8175] close(7) = 0 [pid 8175] close(8) = -1 EBADF (Bad file descriptor) [pid 8175] close(9) = -1 EBADF (Bad file descriptor) [pid 8175] close(10) = -1 EBADF (Bad file descriptor) [pid 8176] setpgid(0, 0) = 0 [pid 8175] close(11) = -1 EBADF (Bad file descriptor) [pid 8175] close(12 [pid 8176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(13) = -1 EBADF (Bad file descriptor) [pid 8176] <... openat resumed>) = 3 [pid 8176] write(3, "1000", 4 [pid 8175] close(14 [pid 8176] <... write resumed>) = 4 [pid 8176] close(3) = 0 [pid 8176] symlink("/dev/binderfs", "./binderfs" [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(15 [pid 8176] <... symlink resumed>) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8175] close(16) = -1 EBADF (Bad file descriptor) [pid 8176] <... open resumed>) = 3 [pid 8175] close(17 [pid 8176] creat("./bus", 000 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... creat resumed>) = 4 [pid 8175] close(18 [pid 8176] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(19) = -1 EBADF (Bad file descriptor) [pid 8175] close(20) = -1 EBADF (Bad file descriptor) [pid 8175] close(21) = -1 EBADF (Bad file descriptor) [pid 8175] close(22) = -1 EBADF (Bad file descriptor) [pid 8175] close(23) = -1 EBADF (Bad file descriptor) [pid 8175] close(24) = -1 EBADF (Bad file descriptor) [pid 8175] close(25) = -1 EBADF (Bad file descriptor) [pid 8176] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8175] close(26 [pid 8176] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... open resumed>) = 5 [pid 8175] close(27 [pid 8176] creat("./file0", 0415 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(28) = -1 EBADF (Bad file descriptor) [pid 8175] close(29) = -1 EBADF (Bad file descriptor) [pid 8175] exit_group(0) = ? [pid 8175] +++ exited with 0 +++ [pid 8176] <... creat resumed>) = 6 [pid 8176] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] umount2("./1183", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8176] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] getdents64(3, [pid 8176] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8176] creat("./file0", 000 [pid 5074] umount2("./1183/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1183/binderfs" [pid 8176] <... creat resumed>) = 7 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1183/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8176] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1183/file0", [pid 8176] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1183/file0" [pid 8176] close(4) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8176] close(5 [pid 5074] umount2("./1183/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8176] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8176] close(6 [pid 5074] lstat("./1183/bus", [pid 8176] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1183/bus" [pid 8176] close(7) = 0 [pid 8176] close(8) = -1 EBADF (Bad file descriptor) [pid 8176] close(9) = -1 EBADF (Bad file descriptor) [pid 8176] close(10) = -1 EBADF (Bad file descriptor) [pid 8176] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8176] close(12 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(13) = -1 EBADF (Bad file descriptor) [pid 8176] close(14) = -1 EBADF (Bad file descriptor) [pid 8176] close(15) = -1 EBADF (Bad file descriptor) [pid 8176] close(16) = -1 EBADF (Bad file descriptor) [pid 8176] close(17) = -1 EBADF (Bad file descriptor) [pid 8176] close(18) = -1 EBADF (Bad file descriptor) [pid 8176] close(19) = -1 EBADF (Bad file descriptor) [pid 8176] close(20) = -1 EBADF (Bad file descriptor) [pid 8176] close(21) = -1 EBADF (Bad file descriptor) [pid 8176] close(22) = -1 EBADF (Bad file descriptor) [pid 8176] close(23) = -1 EBADF (Bad file descriptor) [pid 8176] close(24) = -1 EBADF (Bad file descriptor) [pid 8176] close(25) = -1 EBADF (Bad file descriptor) [pid 8176] close(26) = -1 EBADF (Bad file descriptor) [pid 8176] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8176] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8176] close(29 [pid 5074] rmdir("./1183" [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] exit_group(0) = ? [pid 5074] <... rmdir resumed>) = 0 [pid 8176] +++ exited with 0 +++ [pid 5074] mkdir("./1184", 0777 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1202", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1202/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1202/binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1202/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] lstat("./1202/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1202/file0"./strace-static-x86_64: Process 8177 attached ) = 0 [pid 5075] umount2("./1202/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8177] chdir("./1184" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1186 [pid 8177] <... chdir resumed>) = 0 [pid 5075] lstat("./1202/bus", [pid 8177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8177] <... prctl resumed>) = 0 [pid 5075] unlink("./1202/bus" [pid 8177] setpgid(0, 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1202") = 0 [pid 5075] mkdir("./1203", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1205 [pid 8177] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 8178 attached [pid 8177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8177] write(3, "1000", 4) = 4 [pid 8177] close(3) = 0 [pid 8177] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8177] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8178] chdir("./1203" [pid 8177] <... open resumed>) = 3 [pid 8177] creat("./bus", 000 [pid 8178] <... chdir resumed>) = 0 [pid 8177] <... creat resumed>) = 4 [pid 8177] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8178] setpgid(0, 0) = 0 [pid 8178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8178] write(3, "1000", 4) = 4 [pid 8178] close(3) = 0 [pid 8178] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8178] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8178] creat("./bus", 000) = 4 [pid 8178] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8178] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8177] <... fallocate resumed>) = 0 [pid 8178] <... open resumed>) = 5 [pid 8177] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8178] creat("./file0", 0415) = 6 [pid 8178] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8177] <... open resumed>) = 5 [pid 8177] creat("./file0", 0415) = 6 [pid 8177] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8178] <... write resumed>) = 66363 [pid 8178] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8178] creat("./file0", 000 [pid 8177] <... write resumed>) = 66363 [pid 8177] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8178] <... creat resumed>) = 7 [pid 8178] close(3) = 0 [pid 8177] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8178] close(4) = 0 [pid 8178] close(5) = 0 [pid 8178] close(6) = 0 [pid 8178] close(7) = 0 [pid 8178] close(8) = -1 EBADF (Bad file descriptor) [pid 8178] close(9) = -1 EBADF (Bad file descriptor) [pid 8178] close(10) = -1 EBADF (Bad file descriptor) [pid 8178] close(11) = -1 EBADF (Bad file descriptor) [pid 8178] close(12) = -1 EBADF (Bad file descriptor) [pid 8178] close(13) = -1 EBADF (Bad file descriptor) [pid 8178] close(14) = -1 EBADF (Bad file descriptor) [pid 8177] creat("./file0", 000 [pid 8178] close(15) = -1 EBADF (Bad file descriptor) [pid 8178] close(16) = -1 EBADF (Bad file descriptor) [pid 8178] close(17) = -1 EBADF (Bad file descriptor) [pid 8178] close(18) = -1 EBADF (Bad file descriptor) [pid 8178] close(19) = -1 EBADF (Bad file descriptor) [pid 8178] close(20) = -1 EBADF (Bad file descriptor) [pid 8178] close(21) = -1 EBADF (Bad file descriptor) [pid 8178] close(22) = -1 EBADF (Bad file descriptor) [pid 8178] close(23 [pid 8177] <... creat resumed>) = 7 [pid 8177] close(3) = 0 [pid 8177] close(4) = 0 [pid 8177] close(5) = 0 [pid 8177] close(6) = 0 [pid 8177] close(7 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = 0 [pid 8178] close(24 [pid 8177] close(8 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(25) = -1 EBADF (Bad file descriptor) [pid 8178] close(26) = -1 EBADF (Bad file descriptor) [pid 8178] close(27) = -1 EBADF (Bad file descriptor) [pid 8178] close(28) = -1 EBADF (Bad file descriptor) [pid 8178] close(29 [pid 8177] close(9) = -1 EBADF (Bad file descriptor) [pid 8177] close(10 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] exit_group(0) = ? [pid 8177] close(11) = -1 EBADF (Bad file descriptor) [pid 8178] +++ exited with 0 +++ [pid 8177] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8177] close(13) = -1 EBADF (Bad file descriptor) [pid 8177] close(14) = -1 EBADF (Bad file descriptor) [pid 8177] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1203", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8177] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8177] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8177] close(18 [pid 5075] fstat(3, [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8177] close(19 [pid 5075] getdents64(3, [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8177] close(20 [pid 5075] umount2("./1203/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8177] close(21 [pid 5075] lstat("./1203/binderfs", [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8177] close(22 [pid 5075] unlink("./1203/binderfs" [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8177] close(23 [pid 5075] umount2("./1203/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8177] close(24 [pid 5075] lstat("./1203/file0", [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8177] close(25 [pid 5075] unlink("./1203/file0" [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1203/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1203/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1203/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1203") = 0 [pid 5075] mkdir("./1204", 0777 [pid 8177] close(26) = -1 EBADF (Bad file descriptor) [pid 8177] close(27) = -1 EBADF (Bad file descriptor) [pid 8177] close(28) = -1 EBADF (Bad file descriptor) [pid 8177] close(29) = -1 EBADF (Bad file descriptor) [pid 8177] exit_group(0) = ? [pid 8177] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1184", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8179 attached ) = -1 EINVAL (Invalid argument) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1206 [pid 8179] chdir("./1204" [pid 5074] openat(AT_FDCWD, "./1184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8179] <... chdir resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 8179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] fstat(3, [pid 8179] <... prctl resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8179] setpgid(0, 0 [pid 5074] getdents64(3, [pid 8179] <... setpgid resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1184/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1184/binderfs", [pid 8179] <... openat resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8179] write(3, "1000", 4 [pid 5074] unlink("./1184/binderfs" [pid 8179] <... write resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 8179] close(3 [pid 5074] umount2("./1184/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8179] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8179] symlink("/dev/binderfs", "./binderfs" [pid 5074] lstat("./1184/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1184/file0") = 0 [pid 5074] umount2("./1184/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1184/bus", [pid 8179] <... symlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8179] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] unlink("./1184/bus" [pid 8179] <... open resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 8179] creat("./bus", 000 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8179] <... creat resumed>) = 4 [pid 5074] close(3 [pid 8179] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1184") = 0 [pid 5074] mkdir("./1185", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1187 ./strace-static-x86_64: Process 8180 attached [pid 8180] chdir("./1185") = 0 [pid 8180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8180] setpgid(0, 0) = 0 [pid 8180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8180] write(3, "1000", 4) = 4 [pid 8180] close(3) = 0 [pid 8180] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8180] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8180] creat("./bus", 000) = 4 [pid 8180] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8179] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8180] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8180] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8180] creat("./file0", 0415) = 6 [pid 8180] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8179] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8179] creat("./file0", 0415) = 6 [pid 8179] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8180] <... write resumed>) = 66363 [pid 8180] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8180] creat("./file0", 000 [pid 8179] <... write resumed>) = 66363 [pid 8179] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8179] creat("./file0", 000 [pid 8180] <... creat resumed>) = 7 [pid 8179] <... creat resumed>) = 7 [pid 8179] close(3) = 0 [pid 8179] close(4 [pid 8180] close(3 [pid 8179] <... close resumed>) = 0 [pid 8180] <... close resumed>) = 0 [pid 8180] close(4 [pid 8179] close(5 [pid 8180] <... close resumed>) = 0 [pid 8179] <... close resumed>) = 0 [pid 8180] close(5 [pid 8179] close(6 [pid 8180] <... close resumed>) = 0 [pid 8179] <... close resumed>) = 0 [pid 8180] close(6) = 0 [pid 8179] close(7 [pid 8180] close(7) = 0 [pid 8179] <... close resumed>) = 0 [pid 8180] close(8 [pid 8179] close(8 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(9 [pid 8179] close(9 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(10) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(11 [pid 8179] close(10 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(12 [pid 8179] close(11 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(13 [pid 8179] close(12 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(14 [pid 8179] close(13 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(15 [pid 8179] close(14 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(16 [pid 8179] close(15 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(17 [pid 8179] close(16 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(18 [pid 8179] close(17 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(19 [pid 8179] close(18 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(20 [pid 8179] close(19 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(21 [pid 8179] close(20 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(22 [pid 8179] close(21 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(23 [pid 8179] close(22 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(24 [pid 8179] close(23 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(25 [pid 8179] close(24 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(26 [pid 8179] close(25 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(27 [pid 8179] close(26 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(28 [pid 8179] close(27 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(29 [pid 8179] close(28 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] exit_group(0 [pid 8179] close(29 [pid 8180] <... exit_group resumed>) = ? [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] exit_group(0) = ? [pid 8180] +++ exited with 0 +++ [pid 8179] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1204", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 5074] umount2("./1185", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] openat(AT_FDCWD, "./1185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... openat resumed>) = 3 [pid 5075] umount2("./1204/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] lstat("./1204/binderfs", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./1204/binderfs" [pid 5074] umount2("./1185/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1185/binderfs", [pid 5075] umount2("./1204/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1185/binderfs" [pid 5075] lstat("./1204/file0", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./1185/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1204/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1185/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./1204/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1185/file0" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1204/bus", [pid 5074] umount2("./1185/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=131932160, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1204/bus" [pid 5074] lstat("./1185/bus", {st_mode=S_IFREG|000, st_size=3096576, ...}) = 0 [pid 5074] unlink("./1185/bus") = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] getdents64(3, [pid 5074] close(3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] close(3 [pid 5074] rmdir("./1185" [pid 5075] <... close resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] rmdir("./1204" [pid 5074] mkdir("./1186", 0777 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1205", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8181 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1188 ./strace-static-x86_64: Process 8182 attached [pid 8181] chdir("./1186" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1207 [pid 8182] chdir("./1205") = 0 [pid 8182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8182] setpgid(0, 0 [pid 8181] <... chdir resumed>) = 0 [pid 8182] <... setpgid resumed>) = 0 [pid 8181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8181] <... prctl resumed>) = 0 [pid 8181] setpgid(0, 0) = 0 [pid 8181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8181] write(3, "1000", 4) = 4 [pid 8181] close(3) = 0 [pid 8181] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8181] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8182] <... openat resumed>) = 3 [pid 8181] <... open resumed>) = 3 [pid 8182] write(3, "1000", 4) = 4 [pid 8181] creat("./bus", 000 [pid 8182] close(3 [pid 8181] <... creat resumed>) = 4 [pid 8182] <... close resumed>) = 0 [pid 8182] symlink("/dev/binderfs", "./binderfs" [pid 8181] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8182] <... symlink resumed>) = 0 [pid 8182] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8182] creat("./bus", 000) = 4 [pid 8182] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8181] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8181] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8181] creat("./file0", 0415) = 6 [pid 8181] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8182] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8182] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8182] creat("./file0", 0415) = 6 [pid 8182] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8181] <... write resumed>) = 66363 [pid 8181] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8182] <... write resumed>) = 66363 [pid 8182] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8181] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8181] creat("./file0", 000 [pid 8182] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8182] creat("./file0", 000) = 7 [pid 8182] close(3) = 0 [pid 8182] close(4) = 0 [pid 8182] close(5) = 0 [pid 8182] close(6) = 0 [pid 8182] close(7) = 0 [pid 8182] close(8) = -1 EBADF (Bad file descriptor) [pid 8182] close(9) = -1 EBADF (Bad file descriptor) [pid 8182] close(10) = -1 EBADF (Bad file descriptor) [pid 8182] close(11) = -1 EBADF (Bad file descriptor) [pid 8182] close(12) = -1 EBADF (Bad file descriptor) [pid 8182] close(13) = -1 EBADF (Bad file descriptor) [pid 8182] close(14) = -1 EBADF (Bad file descriptor) [pid 8182] close(15) = -1 EBADF (Bad file descriptor) [pid 8182] close(16) = -1 EBADF (Bad file descriptor) [pid 8182] close(17) = -1 EBADF (Bad file descriptor) [pid 8182] close(18) = -1 EBADF (Bad file descriptor) [pid 8182] close(19) = -1 EBADF (Bad file descriptor) [pid 8182] close(20) = -1 EBADF (Bad file descriptor) [pid 8182] close(21 [pid 8181] <... creat resumed>) = 7 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(3 [pid 8182] close(22) = -1 EBADF (Bad file descriptor) [pid 8181] <... close resumed>) = 0 [pid 8182] close(23) = -1 EBADF (Bad file descriptor) [pid 8181] close(4 [pid 8182] close(24 [pid 8181] <... close resumed>) = 0 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(5 [pid 8182] close(25 [pid 8181] <... close resumed>) = 0 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(6 [pid 8182] close(26) = -1 EBADF (Bad file descriptor) [pid 8181] <... close resumed>) = 0 [pid 8182] close(27) = -1 EBADF (Bad file descriptor) [pid 8181] close(7 [pid 8182] close(28 [pid 8181] <... close resumed>) = 0 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(8 [pid 8182] close(29 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(9 [pid 8182] exit_group(0 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... exit_group resumed>) = ? [pid 8181] close(10) = -1 EBADF (Bad file descriptor) [pid 8181] close(11) = -1 EBADF (Bad file descriptor) [pid 8182] +++ exited with 0 +++ [pid 8181] close(12) = -1 EBADF (Bad file descriptor) [pid 8181] close(13) = -1 EBADF (Bad file descriptor) [pid 8181] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8181] close(15 [pid 5075] umount2("./1205", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8181] close(16 [pid 5075] openat(AT_FDCWD, "./1205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8181] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8181] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8181] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8181] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8181] close(21 [pid 5075] umount2("./1205/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(22 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(23 [pid 5075] lstat("./1205/binderfs", [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(24 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1205/binderfs" [pid 8181] close(25) = -1 EBADF (Bad file descriptor) [pid 8181] close(26 [pid 5075] <... unlink resumed>) = 0 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(27 [pid 5075] umount2("./1205/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8181] close(28 [pid 5075] lstat("./1205/file0", [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(29 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] exit_group(0 [pid 5075] unlink("./1205/file0" [pid 8181] <... exit_group resumed>) = ? [pid 8181] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1205/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1205/bus", {st_mode=S_IFREG|000, st_size=15241216, ...}) = 0 [pid 5074] umount2("./1186", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1205/bus" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] fstat(3, [pid 5075] getdents64(3, [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] getdents64(3, [pid 5075] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./1186/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1205" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] unlink("./1186/binderfs" [pid 5075] mkdir("./1206", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1186/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1186/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1186/file0") = 0 [pid 5074] umount2("./1186/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... mkdir resumed>) = 0 [pid 5074] lstat("./1186/bus", [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=119787520, ...}) = 0 [pid 5074] unlink("./1186/bus"./strace-static-x86_64: Process 8183 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1208 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8183] chdir("./1206" [pid 5074] <... close resumed>) = 0 [pid 8183] <... chdir resumed>) = 0 [pid 5074] rmdir("./1186" [pid 8183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... rmdir resumed>) = 0 [pid 8183] <... prctl resumed>) = 0 [pid 5074] mkdir("./1187", 0777 [pid 8183] setpgid(0, 0 [pid 5074] <... mkdir resumed>) = 0 [pid 8183] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8184 attached [pid 8183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1189 [pid 8184] chdir("./1187" [pid 8183] <... openat resumed>) = 3 [pid 8184] <... chdir resumed>) = 0 [pid 8183] write(3, "1000", 4 [pid 8184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8183] <... write resumed>) = 4 [pid 8184] <... prctl resumed>) = 0 [pid 8183] close(3 [pid 8184] setpgid(0, 0 [pid 8183] <... close resumed>) = 0 [pid 8184] <... setpgid resumed>) = 0 [pid 8183] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8183] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8184] <... openat resumed>) = 3 [pid 8184] write(3, "1000", 4) = 4 [pid 8184] close(3 [pid 8183] <... open resumed>) = 3 [pid 8184] <... close resumed>) = 0 [pid 8183] creat("./bus", 000 [pid 8184] symlink("/dev/binderfs", "./binderfs" [pid 8183] <... creat resumed>) = 4 [pid 8184] <... symlink resumed>) = 0 [pid 8183] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8184] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8184] creat("./bus", 000) = 4 [pid 8184] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8183] <... fallocate resumed>) = 0 [pid 8183] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8183] creat("./file0", 0415) = 6 [pid 8183] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8184] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8184] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8184] creat("./file0", 0415) = 6 [pid 8184] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8184] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8184] creat("./file0", 000) = 7 [pid 8184] close(3) = 0 [pid 8184] close(4) = 0 [pid 8184] close(5) = 0 [pid 8184] close(6) = 0 [pid 8184] close(7) = 0 [pid 8184] close(8) = -1 EBADF (Bad file descriptor) [pid 8184] close(9) = -1 EBADF (Bad file descriptor) [pid 8184] close(10) = -1 EBADF (Bad file descriptor) [pid 8184] close(11) = -1 EBADF (Bad file descriptor) [pid 8184] close(12) = -1 EBADF (Bad file descriptor) [pid 8184] close(13) = -1 EBADF (Bad file descriptor) [pid 8184] close(14) = -1 EBADF (Bad file descriptor) [pid 8184] close(15) = -1 EBADF (Bad file descriptor) [pid 8184] close(16) = -1 EBADF (Bad file descriptor) [pid 8184] close(17) = -1 EBADF (Bad file descriptor) [pid 8184] close(18) = -1 EBADF (Bad file descriptor) [pid 8184] close(19) = -1 EBADF (Bad file descriptor) [pid 8184] close(20) = -1 EBADF (Bad file descriptor) [pid 8184] close(21) = -1 EBADF (Bad file descriptor) [pid 8184] close(22) = -1 EBADF (Bad file descriptor) [pid 8184] close(23) = -1 EBADF (Bad file descriptor) [pid 8184] close(24) = -1 EBADF (Bad file descriptor) [pid 8184] close(25) = -1 EBADF (Bad file descriptor) [pid 8184] close(26) = -1 EBADF (Bad file descriptor) [pid 8184] close(27) = -1 EBADF (Bad file descriptor) [pid 8184] close(28) = -1 EBADF (Bad file descriptor) [pid 8184] close(29) = -1 EBADF (Bad file descriptor) [pid 8184] exit_group(0) = ? [pid 8184] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1187", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1187/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1187/binderfs") = 0 [pid 5074] umount2("./1187/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1187/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1187/file0") = 0 [pid 5074] umount2("./1187/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1187/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1187/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1187") = 0 [pid 5074] mkdir("./1188", 0777 [pid 8183] <... write resumed>) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 8183] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8183] <... ioctl resumed>) = -1 ENODATA (No data available) ./strace-static-x86_64: Process 8185 attached [pid 8183] creat("./file0", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1190 [pid 8183] <... creat resumed>) = 7 [pid 8185] chdir("./1188" [pid 8183] close(3 [pid 8185] <... chdir resumed>) = 0 [pid 8183] <... close resumed>) = 0 [pid 8185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8183] close(4 [pid 8185] <... prctl resumed>) = 0 [pid 8183] <... close resumed>) = 0 [pid 8185] setpgid(0, 0 [pid 8183] close(5 [pid 8185] <... setpgid resumed>) = 0 [pid 8183] <... close resumed>) = 0 [pid 8185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8183] close(6 [pid 8185] <... openat resumed>) = 3 [pid 8183] <... close resumed>) = 0 [pid 8185] write(3, "1000", 4 [pid 8183] close(7 [pid 8185] <... write resumed>) = 4 [pid 8183] <... close resumed>) = 0 [pid 8185] close(3 [pid 8183] close(8 [pid 8185] <... close resumed>) = 0 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] symlink("/dev/binderfs", "./binderfs" [pid 8183] close(9 [pid 8185] <... symlink resumed>) = 0 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8183] close(10 [pid 8185] <... open resumed>) = 3 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] creat("./bus", 000 [pid 8183] close(11 [pid 8185] <... creat resumed>) = 4 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(12) = -1 EBADF (Bad file descriptor) [pid 8183] close(13) = -1 EBADF (Bad file descriptor) [pid 8183] close(14) = -1 EBADF (Bad file descriptor) [pid 8183] close(15) = -1 EBADF (Bad file descriptor) [pid 8183] close(16) = -1 EBADF (Bad file descriptor) [pid 8185] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8183] close(17) = -1 EBADF (Bad file descriptor) [pid 8183] close(18) = -1 EBADF (Bad file descriptor) [pid 8183] close(19) = -1 EBADF (Bad file descriptor) [pid 8183] close(20) = -1 EBADF (Bad file descriptor) [pid 8183] close(21) = -1 EBADF (Bad file descriptor) [pid 8183] close(22) = -1 EBADF (Bad file descriptor) [pid 8183] close(23) = -1 EBADF (Bad file descriptor) [pid 8183] close(24) = -1 EBADF (Bad file descriptor) [pid 8183] close(25) = -1 EBADF (Bad file descriptor) [pid 8183] close(26) = -1 EBADF (Bad file descriptor) [pid 8183] close(27) = -1 EBADF (Bad file descriptor) [pid 8183] close(28) = -1 EBADF (Bad file descriptor) [pid 8183] close(29 [pid 8185] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8183] exit_group(0) = ? [pid 8185] <... open resumed>) = 5 [pid 8185] creat("./file0", 0415 [pid 8183] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8185] <... creat resumed>) = 6 [pid 8185] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] umount2("./1206", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8185] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1206/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1206/binderfs") = 0 [pid 5075] umount2("./1206/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1206/file0", [pid 8185] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8185] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] unlink("./1206/file0" [pid 8185] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 8185] <... creat resumed>) = 7 [pid 5075] umount2("./1206/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1206/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8185] close(3 [pid 5075] unlink("./1206/bus" [pid 8185] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8185] close(4 [pid 5075] getdents64(3, [pid 8185] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8185] close(5 [pid 5075] close(3 [pid 8185] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 8185] close(6 [pid 5075] rmdir("./1206" [pid 8185] <... close resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 8185] close(7 [pid 5075] mkdir("./1207", 0777 [pid 8185] <... close resumed>) = 0 [pid 8185] close(8) = -1 EBADF (Bad file descriptor) [pid 8185] close(9) = -1 EBADF (Bad file descriptor) [pid 8185] close(10) = -1 EBADF (Bad file descriptor) [pid 8185] close(11) = -1 EBADF (Bad file descriptor) [pid 8185] close(12 [pid 5075] <... mkdir resumed>) = 0 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8185] close(13) = -1 EBADF (Bad file descriptor) [pid 8185] close(14) = -1 EBADF (Bad file descriptor) [pid 8185] close(15) = -1 EBADF (Bad file descriptor) [pid 8185] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1209 [pid 8185] close(17) = -1 EBADF (Bad file descriptor) [pid 8185] close(18) = -1 EBADF (Bad file descriptor) [pid 8185] close(19) = -1 EBADF (Bad file descriptor) [pid 8185] close(20) = -1 EBADF (Bad file descriptor) [pid 8185] close(21) = -1 EBADF (Bad file descriptor) [pid 8185] close(22./strace-static-x86_64: Process 8186 attached ) = -1 EBADF (Bad file descriptor) [pid 8185] close(23) = -1 EBADF (Bad file descriptor) [pid 8185] close(24) = -1 EBADF (Bad file descriptor) [pid 8185] close(25) = -1 EBADF (Bad file descriptor) [pid 8185] close(26) = -1 EBADF (Bad file descriptor) [pid 8185] close(27) = -1 EBADF (Bad file descriptor) [pid 8185] close(28) = -1 EBADF (Bad file descriptor) [pid 8185] close(29 [pid 8186] chdir("./1207" [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... chdir resumed>) = 0 [pid 8185] exit_group(0 [pid 8186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8185] <... exit_group resumed>) = ? [pid 8186] <... prctl resumed>) = 0 [pid 8186] setpgid(0, 0) = 0 [pid 8186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8185] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8186] <... openat resumed>) = 3 [pid 8186] write(3, "1000", 4) = 4 [pid 8186] close(3) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8186] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8186] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1188", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8186] <... open resumed>) = 3 [pid 8186] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8186] <... creat resumed>) = 4 [pid 8186] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] openat(AT_FDCWD, "./1188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1188/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1188/binderfs") = 0 [pid 5074] umount2("./1188/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1188/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1188/file0") = 0 [pid 5074] umount2("./1188/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1188/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1188/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1188") = 0 [pid 5074] mkdir("./1189", 0777 [pid 8186] <... fallocate resumed>) = 0 [pid 8186] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8186] creat("./file0", 0415) = 6 [pid 8186] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8186] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8186] creat("./file0", 000) = 7 [pid 5074] <... mkdir resumed>) = 0 [pid 8186] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8186] <... close resumed>) = 0 [pid 8186] close(4) = 0 [pid 8186] close(5) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1191 [pid 8186] close(6) = 0 [pid 8186] close(7) = 0 [pid 8186] close(8./strace-static-x86_64: Process 8187 attached ) = -1 EBADF (Bad file descriptor) [pid 8186] close(9 [pid 8187] chdir("./1189" [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(10) = -1 EBADF (Bad file descriptor) [pid 8186] close(11) = -1 EBADF (Bad file descriptor) [pid 8187] <... chdir resumed>) = 0 [pid 8186] close(12 [pid 8187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... prctl resumed>) = 0 [pid 8186] close(13 [pid 8187] setpgid(0, 0 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... setpgid resumed>) = 0 [pid 8186] close(14 [pid 8187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... openat resumed>) = 3 [pid 8186] close(15 [pid 8187] write(3, "1000", 4 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... write resumed>) = 4 [pid 8186] close(16 [pid 8187] close(3 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... close resumed>) = 0 [pid 8186] close(17 [pid 8187] symlink("/dev/binderfs", "./binderfs" [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... symlink resumed>) = 0 [pid 8186] close(18 [pid 8187] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... open resumed>) = 3 [pid 8186] close(19 [pid 8187] creat("./bus", 000 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... creat resumed>) = 4 [pid 8186] close(20 [pid 8187] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(21) = -1 EBADF (Bad file descriptor) [pid 8187] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8186] close(22) = -1 EBADF (Bad file descriptor) [pid 8186] close(23) = -1 EBADF (Bad file descriptor) [pid 8186] close(24) = -1 EBADF (Bad file descriptor) [pid 8186] close(25) = -1 EBADF (Bad file descriptor) [pid 8186] close(26) = -1 EBADF (Bad file descriptor) [pid 8186] close(27) = -1 EBADF (Bad file descriptor) [pid 8186] close(28) = -1 EBADF (Bad file descriptor) [pid 8186] close(29) = -1 EBADF (Bad file descriptor) [pid 8186] exit_group(0 [pid 8187] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8186] <... exit_group resumed>) = ? [pid 8187] creat("./file0", 0415) = 6 [pid 8186] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8187] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8187] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] umount2("./1207", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8187] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8187] creat("./file0", 000 [pid 5075] umount2("./1207/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8187] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1207/binderfs", [pid 8187] close(3) = 0 [pid 8187] close(4 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1207/binderfs" [pid 8187] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8187] close(5 [pid 5075] umount2("./1207/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8187] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8187] close(6 [pid 5075] lstat("./1207/file0", [pid 8187] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8187] close(7 [pid 5075] unlink("./1207/file0" [pid 8187] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8187] close(8 [pid 5075] umount2("./1207/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1207/bus", [pid 8187] close(9 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1207/bus" [pid 8187] close(10) = -1 EBADF (Bad file descriptor) [pid 8187] close(11) = -1 EBADF (Bad file descriptor) [pid 8187] close(12) = -1 EBADF (Bad file descriptor) [pid 8187] close(13) = -1 EBADF (Bad file descriptor) [pid 8187] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8187] close(15 [pid 5075] getdents64(3, [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8187] close(16 [pid 5075] close(3 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(17 [pid 5075] <... close resumed>) = 0 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(18 [pid 5075] rmdir("./1207" [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(19) = -1 EBADF (Bad file descriptor) [pid 8187] close(20) = -1 EBADF (Bad file descriptor) [pid 8187] close(21 [pid 5075] <... rmdir resumed>) = 0 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1208", 0777 [pid 8187] close(22) = -1 EBADF (Bad file descriptor) [pid 8187] close(23) = -1 EBADF (Bad file descriptor) [pid 8187] close(24) = -1 EBADF (Bad file descriptor) [pid 8187] close(25) = -1 EBADF (Bad file descriptor) [pid 8187] close(26) = -1 EBADF (Bad file descriptor) [pid 8187] close(27) = -1 EBADF (Bad file descriptor) [pid 8187] close(28) = -1 EBADF (Bad file descriptor) [pid 8187] close(29) = -1 EBADF (Bad file descriptor) [pid 8187] exit_group(0) = ? [pid 8187] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1210 [pid 5074] umount2("./1189", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1189/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8188 attached ) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1189/binderfs", [pid 8188] chdir("./1208" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8188] <... chdir resumed>) = 0 [pid 5074] unlink("./1189/binderfs" [pid 8188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... unlink resumed>) = 0 [pid 8188] <... prctl resumed>) = 0 [pid 5074] umount2("./1189/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8188] setpgid(0, 0 [pid 5074] lstat("./1189/file0", [pid 8188] <... setpgid resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] unlink("./1189/file0") = 0 [pid 5074] umount2("./1189/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8188] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1189/bus", [pid 8188] write(3, "1000", 4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8188] <... write resumed>) = 4 [pid 5074] unlink("./1189/bus" [pid 8188] close(3) = 0 [pid 8188] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8188] <... symlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 8188] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] rmdir("./1189" [pid 8188] <... open resumed>) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 8188] creat("./bus", 000 [pid 5074] mkdir("./1190", 0777 [pid 8188] <... creat resumed>) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8188] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 8189 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1192 [pid 8189] chdir("./1190") = 0 [pid 8189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8189] setpgid(0, 0) = 0 [pid 8189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8189] write(3, "1000", 4) = 4 [pid 8189] close(3) = 0 [pid 8189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8189] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8189] creat("./bus", 000) = 4 [pid 8189] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8188] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8189] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8188] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8188] creat("./file0", 0415) = 6 [pid 8189] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8188] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8188] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8188] creat("./file0", 000 [pid 8189] creat("./file0", 0415) = 6 [pid 8188] <... creat resumed>) = 7 [pid 8188] close(3) = 0 [pid 8188] close(4) = 0 [pid 8188] close(5) = 0 [pid 8189] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8188] close(6) = 0 [pid 8188] close(7) = 0 [pid 8188] close(8) = -1 EBADF (Bad file descriptor) [pid 8188] close(9) = -1 EBADF (Bad file descriptor) [pid 8188] close(10) = -1 EBADF (Bad file descriptor) [pid 8188] close(11) = -1 EBADF (Bad file descriptor) [pid 8188] close(12) = -1 EBADF (Bad file descriptor) [pid 8188] close(13) = -1 EBADF (Bad file descriptor) [pid 8189] <... write resumed>) = 66363 [pid 8188] close(14) = -1 EBADF (Bad file descriptor) [pid 8188] close(15) = -1 EBADF (Bad file descriptor) [pid 8188] close(16) = -1 EBADF (Bad file descriptor) [pid 8188] close(17) = -1 EBADF (Bad file descriptor) [pid 8188] close(18) = -1 EBADF (Bad file descriptor) [pid 8188] close(19) = -1 EBADF (Bad file descriptor) [pid 8189] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8188] close(20) = -1 EBADF (Bad file descriptor) [pid 8188] close(21) = -1 EBADF (Bad file descriptor) [pid 8188] close(22) = -1 EBADF (Bad file descriptor) [pid 8188] close(23 [pid 8189] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(24) = -1 EBADF (Bad file descriptor) [pid 8188] close(25) = -1 EBADF (Bad file descriptor) [pid 8188] close(26 [pid 8189] creat("./file0", 000 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(27) = -1 EBADF (Bad file descriptor) [pid 8188] close(28) = -1 EBADF (Bad file descriptor) [pid 8188] close(29) = -1 EBADF (Bad file descriptor) [pid 8189] <... creat resumed>) = 7 [pid 8188] exit_group(0) = ? [pid 8189] close(3 [pid 8188] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8189] <... close resumed>) = 0 [pid 8189] close(4) = 0 [pid 5075] umount2("./1208", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8189] close(5) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8189] close(6 [pid 5075] openat(AT_FDCWD, "./1208", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8189] <... close resumed>) = 0 [pid 8189] close(7 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8189] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8189] close(8 [pid 5075] getdents64(3, [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8189] close(9 [pid 5075] umount2("./1208/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8189] close(10 [pid 5075] lstat("./1208/binderfs", [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(11 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1208/binderfs" [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(12) = -1 EBADF (Bad file descriptor) [pid 8189] close(13 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1208/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1208/file0", [pid 8189] close(14 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1208/file0" [pid 8189] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1208/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1208/bus", [pid 8189] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=132997120, ...}) = 0 [pid 8189] close(17 [pid 5075] unlink("./1208/bus" [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(18) = -1 EBADF (Bad file descriptor) [pid 8189] close(19) = -1 EBADF (Bad file descriptor) [pid 8189] close(20) = -1 EBADF (Bad file descriptor) [pid 8189] close(21 [pid 5075] <... unlink resumed>) = 0 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8189] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8189] close(23 [pid 5075] close(3 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 8189] close(24 [pid 5075] rmdir("./1208" [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(25) = -1 EBADF (Bad file descriptor) [pid 8189] close(26) = -1 EBADF (Bad file descriptor) [pid 8189] close(27 [pid 5075] <... rmdir resumed>) = 0 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1209", 0777 [pid 8189] close(28) = -1 EBADF (Bad file descriptor) [pid 8189] close(29) = -1 EBADF (Bad file descriptor) [pid 8189] exit_group(0) = ? [pid 8189] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1190", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1211 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1190/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1190/binderfs") = 0 [pid 5074] umount2("./1190/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1190/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1190/file0") = 0 [pid 5074] umount2("./1190/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1190/bus", ./strace-static-x86_64: Process 8190 attached {st_mode=S_IFREG|000, st_size=2031616, ...}) = 0 [pid 8190] chdir("./1209" [pid 5074] unlink("./1190/bus" [pid 8190] <... chdir resumed>) = 0 [pid 8190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8190] setpgid(0, 0 [pid 5074] <... unlink resumed>) = 0 [pid 8190] <... setpgid resumed>) = 0 [pid 5074] getdents64(3, [pid 8190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8190] <... openat resumed>) = 3 [pid 5074] <... close resumed>) = 0 [pid 8190] write(3, "1000", 4 [pid 5074] rmdir("./1190" [pid 8190] <... write resumed>) = 4 [pid 8190] close(3) = 0 [pid 8190] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1191", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8190] <... symlink resumed>) = 0 [pid 8190] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000./strace-static-x86_64: Process 8191 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1193 [pid 8191] chdir("./1191" [pid 8190] <... open resumed>) = 3 [pid 8191] <... chdir resumed>) = 0 [pid 8191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8190] creat("./bus", 000 [pid 8191] setpgid(0, 0) = 0 [pid 8190] <... creat resumed>) = 4 [pid 8191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8190] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8191] <... openat resumed>) = 3 [pid 8191] write(3, "1000", 4) = 4 [pid 8191] close(3) = 0 [pid 8191] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8191] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8191] creat("./bus", 000) = 4 [pid 8191] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8190] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8191] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8191] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8190] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8191] creat("./file0", 0415 [pid 8190] <... open resumed>) = 5 [pid 8191] <... creat resumed>) = 6 [pid 8190] creat("./file0", 0415 [pid 8191] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8190] <... creat resumed>) = 6 [pid 8191] <... write resumed>) = 66363 [pid 8190] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8191] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8190] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8191] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8191] creat("./file0", 000 [pid 8190] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8190] creat("./file0", 000 [pid 8191] <... creat resumed>) = 7 [pid 8191] close(3) = 0 [pid 8191] close(4) = 0 [pid 8191] close(5) = 0 [pid 8191] close(6) = 0 [pid 8191] close(7) = 0 [pid 8191] close(8) = -1 EBADF (Bad file descriptor) [pid 8191] close(9) = -1 EBADF (Bad file descriptor) [pid 8191] close(10) = -1 EBADF (Bad file descriptor) [pid 8191] close(11) = -1 EBADF (Bad file descriptor) [pid 8191] close(12) = -1 EBADF (Bad file descriptor) [pid 8191] close(13) = -1 EBADF (Bad file descriptor) [pid 8191] close(14) = -1 EBADF (Bad file descriptor) [pid 8191] close(15 [pid 8190] <... creat resumed>) = 7 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(16) = -1 EBADF (Bad file descriptor) [pid 8191] close(17) = -1 EBADF (Bad file descriptor) [pid 8191] close(18) = -1 EBADF (Bad file descriptor) [pid 8191] close(19) = -1 EBADF (Bad file descriptor) [pid 8191] close(20) = -1 EBADF (Bad file descriptor) [pid 8191] close(21) = -1 EBADF (Bad file descriptor) [pid 8190] close(3 [pid 8191] close(22) = -1 EBADF (Bad file descriptor) [pid 8191] close(23) = -1 EBADF (Bad file descriptor) [pid 8191] close(24) = -1 EBADF (Bad file descriptor) [pid 8191] close(25) = -1 EBADF (Bad file descriptor) [pid 8191] close(26) = -1 EBADF (Bad file descriptor) [pid 8191] close(27) = -1 EBADF (Bad file descriptor) [pid 8191] close(28) = -1 EBADF (Bad file descriptor) [pid 8191] close(29) = -1 EBADF (Bad file descriptor) [pid 8191] exit_group(0) = ? [pid 8190] <... close resumed>) = 0 [pid 8190] close(4) = 0 [pid 8190] close(5) = 0 [pid 8190] close(6 [pid 8191] +++ exited with 0 +++ [pid 8190] <... close resumed>) = 0 [pid 8190] close(7) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8190] close(8 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 8190] close(9) = -1 EBADF (Bad file descriptor) [pid 8190] close(10) = -1 EBADF (Bad file descriptor) [pid 8190] close(11 [pid 5074] umount2("./1191", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(12 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(13 [pid 5074] openat(AT_FDCWD, "./1191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8190] close(15 [pid 5074] fstat(3, [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(16 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(17 [pid 5074] getdents64(3, [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8190] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1191/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8190] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8190] close(21 [pid 5074] lstat("./1191/binderfs", [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8190] close(22 [pid 5074] unlink("./1191/binderfs" [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8190] close(23 [pid 5074] umount2("./1191/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8190] close(24 [pid 5074] lstat("./1191/file0", [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8190] close(25 [pid 5074] unlink("./1191/file0" [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1191/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1191/bus", {st_mode=S_IFREG|000, st_size=684032, ...}) = 0 [pid 5074] unlink("./1191/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1191") = 0 [pid 5074] mkdir("./1192", 0777 [pid 8190] close(26) = -1 EBADF (Bad file descriptor) [pid 8190] close(27) = -1 EBADF (Bad file descriptor) [pid 8190] close(28) = -1 EBADF (Bad file descriptor) [pid 8190] close(29) = -1 EBADF (Bad file descriptor) [pid 8190] exit_group(0) = ? [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8190] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1194 [pid 5075] umount2("./1209", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1209", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1209/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1209/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1209/binderfs"./strace-static-x86_64: Process 8192 attached ) = 0 [pid 5075] umount2("./1209/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1209/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1209/file0") = 0 [pid 5075] umount2("./1209/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1209/bus", {st_mode=S_IFREG|000, st_size=134344704, ...}) = 0 [pid 5075] unlink("./1209/bus" [pid 8192] chdir("./1192" [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1209") = 0 [pid 5075] mkdir("./1210", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1212 ./strace-static-x86_64: Process 8193 attached [pid 8193] chdir("./1210") = 0 [pid 8193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8193] setpgid(0, 0) = 0 [pid 8193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8193] write(3, "1000", 4) = 4 [pid 8193] close(3) = 0 [pid 8192] <... chdir resumed>) = 0 [pid 8193] symlink("/dev/binderfs", "./binderfs" [pid 8192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8192] setpgid(0, 0) = 0 [pid 8193] <... symlink resumed>) = 0 [pid 8193] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8192] write(3, "1000", 4) = 4 [pid 8193] <... open resumed>) = 3 [pid 8193] creat("./bus", 000 [pid 8192] close(3) = 0 [pid 8192] symlink("/dev/binderfs", "./binderfs" [pid 8193] <... creat resumed>) = 4 [pid 8192] <... symlink resumed>) = 0 [pid 8193] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8192] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8192] creat("./bus", 000) = 4 [pid 8192] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8192] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8193] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8193] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8192] <... open resumed>) = 5 [pid 8193] creat("./file0", 0415 [pid 8192] creat("./file0", 0415) = 6 [pid 8192] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8192] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8193] <... creat resumed>) = 6 [pid 8192] creat("./file0", 000 [pid 8193] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8192] <... creat resumed>) = 7 [pid 8192] close(3 [pid 8193] <... write resumed>) = 66363 [pid 8193] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8192] <... close resumed>) = 0 [pid 8192] close(4 [pid 8193] creat("./file0", 000 [pid 8192] <... close resumed>) = 0 [pid 8192] close(5) = 0 [pid 8192] close(6 [pid 8193] <... creat resumed>) = 7 [pid 8192] <... close resumed>) = 0 [pid 8193] close(3) = 0 [pid 8192] close(7) = 0 [pid 8193] close(4 [pid 8192] close(8 [pid 8193] <... close resumed>) = 0 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(9 [pid 8193] close(5 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = 0 [pid 8193] close(6) = 0 [pid 8193] close(7) = 0 [pid 8193] close(8) = -1 EBADF (Bad file descriptor) [pid 8193] close(9) = -1 EBADF (Bad file descriptor) [pid 8193] close(10) = -1 EBADF (Bad file descriptor) [pid 8193] close(11) = -1 EBADF (Bad file descriptor) [pid 8193] close(12) = -1 EBADF (Bad file descriptor) [pid 8193] close(13) = -1 EBADF (Bad file descriptor) [pid 8193] close(14) = -1 EBADF (Bad file descriptor) [pid 8193] close(15 [pid 8192] close(10 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(11 [pid 8193] close(16 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(17 [pid 8192] close(12 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(18 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(19) = -1 EBADF (Bad file descriptor) [pid 8193] close(20) = -1 EBADF (Bad file descriptor) [pid 8192] close(13 [pid 8193] close(21) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(22) = -1 EBADF (Bad file descriptor) [pid 8192] close(14 [pid 8193] close(23 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(24 [pid 8192] close(15 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(25) = -1 EBADF (Bad file descriptor) [pid 8193] close(26) = -1 EBADF (Bad file descriptor) [pid 8193] close(27) = -1 EBADF (Bad file descriptor) [pid 8193] close(28 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(16 [pid 8193] close(29 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] exit_group(0 [pid 8192] close(17 [pid 8193] <... exit_group resumed>) = ? [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(18 [pid 8193] +++ exited with 0 +++ [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8192] close(19) = -1 EBADF (Bad file descriptor) [pid 8192] close(20 [pid 5075] umount2("./1210", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8192] close(21 [pid 5075] openat(AT_FDCWD, "./1210", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8192] close(22) = -1 EBADF (Bad file descriptor) [pid 8192] close(23) = -1 EBADF (Bad file descriptor) [pid 8192] close(24) = -1 EBADF (Bad file descriptor) [pid 8192] close(25) = -1 EBADF (Bad file descriptor) [pid 8192] close(26) = -1 EBADF (Bad file descriptor) [pid 8192] close(27) = -1 EBADF (Bad file descriptor) [pid 8192] close(28) = -1 EBADF (Bad file descriptor) [pid 8192] close(29) = -1 EBADF (Bad file descriptor) [pid 8192] exit_group(0) = ? [pid 8192] +++ exited with 0 +++ [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1210/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1210/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1210/binderfs") = 0 [pid 5075] umount2("./1210/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1210/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1210/file0") = 0 [pid 5075] umount2("./1210/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1192", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1210/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=40448000, ...}) = 0 [pid 5074] openat(AT_FDCWD, "./1192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] unlink("./1210/bus" [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] close(3) = 0 [pid 5074] umount2("./1192/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1210" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... rmdir resumed>) = 0 [pid 5074] lstat("./1192/binderfs", [pid 5075] mkdir("./1211", 0777 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1192/binderfs") = 0 [pid 5074] umount2("./1192/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1192/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1192/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1192/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1192/bus", {st_mode=S_IFREG|000, st_size=94580736, ...}) = 0 [pid 5074] unlink("./1192/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1192") = 0 [pid 5074] mkdir("./1193", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1195 ./strace-static-x86_64: Process 8194 attached [pid 8194] chdir("./1193") = 0 [pid 8194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8194] setpgid(0, 0) = 0 [pid 8194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1213 [pid 8194] write(3, "1000", 4) = 4 [pid 8194] close(3) = 0 [pid 8194] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8195 attached ) = 0 [pid 8194] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8195] chdir("./1211") = 0 [pid 8195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8194] <... open resumed>) = 3 [pid 8195] setpgid(0, 0 [pid 8194] creat("./bus", 000 [pid 8195] <... setpgid resumed>) = 0 [pid 8194] <... creat resumed>) = 4 [pid 8194] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8195] write(3, "1000", 4) = 4 [pid 8195] close(3) = 0 [pid 8195] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8195] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8195] creat("./bus", 000) = 4 [pid 8195] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8194] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8194] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8194] creat("./file0", 0415) = 6 [pid 8195] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8194] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8195] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8194] <... write resumed>) = 66363 [pid 8195] <... open resumed>) = 5 [pid 8194] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8195] creat("./file0", 0415 [pid 8194] creat("./file0", 000) = 7 [pid 8194] close(3) = 0 [pid 8194] close(4) = 0 [pid 8194] close(5) = 0 [pid 8195] <... creat resumed>) = 6 [pid 8195] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8194] close(6) = 0 [pid 8194] close(7) = 0 [pid 8194] close(8 [pid 8195] <... write resumed>) = 66363 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(9) = -1 EBADF (Bad file descriptor) [pid 8194] close(10) = -1 EBADF (Bad file descriptor) [pid 8194] close(11) = -1 EBADF (Bad file descriptor) [pid 8195] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8194] close(12) = -1 EBADF (Bad file descriptor) [pid 8194] close(13) = -1 EBADF (Bad file descriptor) [pid 8194] close(14) = -1 EBADF (Bad file descriptor) [pid 8195] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8194] close(15 [pid 8195] creat("./file0", 000 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(16) = -1 EBADF (Bad file descriptor) [pid 8194] close(17) = -1 EBADF (Bad file descriptor) [pid 8195] <... creat resumed>) = 7 [pid 8194] close(18) = -1 EBADF (Bad file descriptor) [pid 8194] close(19) = -1 EBADF (Bad file descriptor) [pid 8194] close(20) = -1 EBADF (Bad file descriptor) [pid 8195] close(3 [pid 8194] close(21) = -1 EBADF (Bad file descriptor) [pid 8195] <... close resumed>) = 0 [pid 8195] close(4 [pid 8194] close(22) = -1 EBADF (Bad file descriptor) [pid 8195] <... close resumed>) = 0 [pid 8194] close(23) = -1 EBADF (Bad file descriptor) [pid 8195] close(5 [pid 8194] close(24) = -1 EBADF (Bad file descriptor) [pid 8195] <... close resumed>) = 0 [pid 8194] close(25) = -1 EBADF (Bad file descriptor) [pid 8195] close(6 [pid 8194] close(26) = -1 EBADF (Bad file descriptor) [pid 8195] <... close resumed>) = 0 [pid 8194] close(27) = -1 EBADF (Bad file descriptor) [pid 8195] close(7 [pid 8194] close(28) = -1 EBADF (Bad file descriptor) [pid 8194] close(29 [pid 8195] <... close resumed>) = 0 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] exit_group(0 [pid 8195] close(8 [pid 8194] <... exit_group resumed>) = ? [pid 8194] +++ exited with 0 +++ [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8195] close(9 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 8195] close(10 [pid 5074] umount2("./1193", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8195] close(11 [pid 5074] fstat(3, [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8195] close(12 [pid 5074] getdents64(3, [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8195] close(13 [pid 5074] umount2("./1193/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8195] close(14 [pid 5074] lstat("./1193/binderfs", [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8195] close(15 [pid 5074] unlink("./1193/binderfs" [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(16 [pid 5074] <... unlink resumed>) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(17 [pid 5074] umount2("./1193/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(19 [pid 5074] lstat("./1193/file0", [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(20 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(21) = -1 EBADF (Bad file descriptor) [pid 8195] close(22) = -1 EBADF (Bad file descriptor) [pid 8195] close(23) = -1 EBADF (Bad file descriptor) [pid 8195] close(24) = -1 EBADF (Bad file descriptor) [pid 8195] close(25) = -1 EBADF (Bad file descriptor) [pid 8195] close(26) = -1 EBADF (Bad file descriptor) [pid 8195] close(27) = -1 EBADF (Bad file descriptor) [pid 8195] close(28) = -1 EBADF (Bad file descriptor) [pid 8195] close(29) = -1 EBADF (Bad file descriptor) [pid 8195] exit_group(0) = ? [pid 8195] +++ exited with 0 +++ [pid 5074] unlink("./1193/file0" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1211", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1193/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1211", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] lstat("./1193/bus", [pid 5075] <... openat resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=83927040, ...}) = 0 [pid 5075] fstat(3, [pid 5074] unlink("./1193/bus" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1211/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1211/binderfs", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./1211/binderfs" [pid 5074] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] umount2("./1211/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] rmdir("./1193" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... rmdir resumed>) = 0 [pid 5075] lstat("./1211/file0", [pid 5074] mkdir("./1194", 0777 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1211/file0") = 0 [pid 5075] umount2("./1211/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1211/bus", {st_mode=S_IFREG|000, st_size=51101696, ...}) = 0 [pid 5075] unlink("./1211/bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] getdents64(3, ./strace-static-x86_64: Process 8196 attached 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1196 [pid 5075] <... close resumed>) = 0 [pid 8196] chdir("./1194" [pid 5075] rmdir("./1211" [pid 8196] <... chdir resumed>) = 0 [pid 8196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1212", 0777 [pid 8196] <... prctl resumed>) = 0 [pid 8196] setpgid(0, 0) = 0 [pid 8196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8196] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8197 attached [pid 8196] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1214 [pid 8197] chdir("./1212" [pid 8196] <... write resumed>) = 4 [pid 8196] close(3 [pid 8197] <... chdir resumed>) = 0 [pid 8197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8196] <... close resumed>) = 0 [pid 8197] <... prctl resumed>) = 0 [pid 8197] setpgid(0, 0) = 0 [pid 8196] symlink("/dev/binderfs", "./binderfs" [pid 8197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8196] <... symlink resumed>) = 0 [pid 8197] write(3, "1000", 4) = 4 [pid 8196] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8197] close(3) = 0 [pid 8197] symlink("/dev/binderfs", "./binderfs" [pid 8196] <... open resumed>) = 3 [pid 8196] creat("./bus", 000 [pid 8197] <... symlink resumed>) = 0 [pid 8196] <... creat resumed>) = 4 [pid 8197] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8196] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8197] <... open resumed>) = 3 [pid 8197] creat("./bus", 000) = 4 [pid 8197] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8197] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8197] creat("./file0", 0415) = 6 [pid 8197] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8197] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8197] creat("./file0", 000) = 7 [pid 8196] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8197] close(3) = 0 [pid 8196] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8197] close(4) = 0 [pid 8197] close(5) = 0 [pid 8197] close(6) = 0 [pid 8197] close(7 [pid 8196] <... open resumed>) = 5 [pid 8197] <... close resumed>) = 0 [pid 8196] creat("./file0", 0415 [pid 8197] close(8) = -1 EBADF (Bad file descriptor) [pid 8197] close(9) = -1 EBADF (Bad file descriptor) [pid 8197] close(10) = -1 EBADF (Bad file descriptor) [pid 8197] close(11) = -1 EBADF (Bad file descriptor) [pid 8196] <... creat resumed>) = 6 [pid 8197] close(12) = -1 EBADF (Bad file descriptor) [pid 8197] close(13) = -1 EBADF (Bad file descriptor) [pid 8197] close(14) = -1 EBADF (Bad file descriptor) [pid 8196] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8197] close(15) = -1 EBADF (Bad file descriptor) [pid 8196] <... write resumed>) = 66363 [pid 8197] close(16) = -1 EBADF (Bad file descriptor) [pid 8197] close(17 [pid 8196] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8196] creat("./file0", 000 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(18) = -1 EBADF (Bad file descriptor) [pid 8197] close(19) = -1 EBADF (Bad file descriptor) [pid 8197] close(20 [pid 8196] <... creat resumed>) = 7 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(21 [pid 8196] close(3 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] <... close resumed>) = 0 [pid 8196] close(4) = 0 [pid 8196] close(5) = 0 [pid 8196] close(6 [pid 8197] close(22 [pid 8196] <... close resumed>) = 0 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(23) = -1 EBADF (Bad file descriptor) [pid 8196] close(7 [pid 8197] close(24 [pid 8196] <... close resumed>) = 0 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(8 [pid 8197] close(25 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(9 [pid 8197] close(26 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(27) = -1 EBADF (Bad file descriptor) [pid 8196] close(10 [pid 8197] close(28 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(11 [pid 8197] close(29 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(12 [pid 8197] exit_group(0 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... exit_group resumed>) = ? [pid 8196] close(13) = -1 EBADF (Bad file descriptor) [pid 8196] close(14) = -1 EBADF (Bad file descriptor) [pid 8196] close(15) = -1 EBADF (Bad file descriptor) [pid 8196] close(16) = -1 EBADF (Bad file descriptor) [pid 8196] close(17) = -1 EBADF (Bad file descriptor) [pid 8197] +++ exited with 0 +++ [pid 8196] close(18) = -1 EBADF (Bad file descriptor) [pid 8196] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8196] close(20 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(21) = -1 EBADF (Bad file descriptor) [pid 8196] close(22 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(23) = -1 EBADF (Bad file descriptor) [pid 8196] close(24 [pid 5075] umount2("./1212", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(25 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(26) = -1 EBADF (Bad file descriptor) [pid 8196] close(27) = -1 EBADF (Bad file descriptor) [pid 8196] close(28) = -1 EBADF (Bad file descriptor) [pid 8196] close(29) = -1 EBADF (Bad file descriptor) [pid 8196] exit_group(0 [pid 5075] openat(AT_FDCWD, "./1212", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8196] <... exit_group resumed>) = ? [pid 8196] +++ exited with 0 +++ [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1194", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1212/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./1194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] lstat("./1212/binderfs", [pid 5074] fstat(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] unlink("./1212/binderfs" [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1194/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1212/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1194/binderfs", [pid 5075] lstat("./1212/file0", [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1194/binderfs" [pid 5075] unlink("./1212/file0" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1194/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1212/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1194/file0", [pid 5075] lstat("./1212/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=17588224, ...}) = 0 [pid 5074] unlink("./1194/file0" [pid 5075] unlink("./1212/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1194/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1194/bus", [pid 5075] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=117440512, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] unlink("./1194/bus" [pid 5075] rmdir("./1212" [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1194" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1213", 0777 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1195", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8198 attached [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1215 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8198] chdir("./1213"./strace-static-x86_64: Process 8199 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1197 [pid 8199] chdir("./1195" [pid 8198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8199] <... chdir resumed>) = 0 [pid 8198] <... prctl resumed>) = 0 [pid 8199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8198] setpgid(0, 0 [pid 8199] <... prctl resumed>) = 0 [pid 8198] <... setpgid resumed>) = 0 [pid 8199] setpgid(0, 0) = 0 [pid 8198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8198] write(3, "1000", 4 [pid 8199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8198] <... write resumed>) = 4 [pid 8199] <... openat resumed>) = 3 [pid 8198] close(3 [pid 8199] write(3, "1000", 4 [pid 8198] <... close resumed>) = 0 [pid 8198] symlink("/dev/binderfs", "./binderfs" [pid 8199] <... write resumed>) = 4 [pid 8198] <... symlink resumed>) = 0 [pid 8199] close(3) = 0 [pid 8198] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8199] symlink("/dev/binderfs", "./binderfs" [pid 8198] <... open resumed>) = 3 [pid 8198] creat("./bus", 000 [pid 8199] <... symlink resumed>) = 0 [pid 8198] <... creat resumed>) = 4 [pid 8198] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8199] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8198] <... fallocate resumed>) = 0 [pid 8199] <... open resumed>) = 3 [pid 8198] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8199] creat("./bus", 000) = 4 [pid 8199] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8199] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8199] creat("./file0", 0415) = 6 [pid 8199] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8198] <... open resumed>) = 5 [pid 8199] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8198] creat("./file0", 0415 [pid 8199] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8199] creat("./file0", 000 [pid 8198] <... creat resumed>) = 6 [pid 8199] <... creat resumed>) = 7 [pid 8198] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8199] close(3 [pid 8198] <... write resumed>) = 66363 [pid 8199] <... close resumed>) = 0 [pid 8199] close(4 [pid 8198] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8199] <... close resumed>) = 0 [pid 8198] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8199] close(5) = 0 [pid 8198] creat("./file0", 000 [pid 8199] close(6 [pid 8198] <... creat resumed>) = 7 [pid 8199] <... close resumed>) = 0 [pid 8199] close(7) = 0 [pid 8199] close(8) = -1 EBADF (Bad file descriptor) [pid 8198] close(3 [pid 8199] close(9) = -1 EBADF (Bad file descriptor) [pid 8199] close(10 [pid 8198] <... close resumed>) = 0 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(4 [pid 8199] close(11) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = 0 [pid 8199] close(12) = -1 EBADF (Bad file descriptor) [pid 8198] close(5 [pid 8199] close(13 [pid 8198] <... close resumed>) = 0 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(14 [pid 8198] close(6 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(15 [pid 8198] <... close resumed>) = 0 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(16 [pid 8198] close(7 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = 0 [pid 8199] close(17 [pid 8198] close(8 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(18 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(19 [pid 8198] close(9 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(20) = -1 EBADF (Bad file descriptor) [pid 8198] close(10 [pid 8199] close(21 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(22 [pid 8198] close(11 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(23 [pid 8198] close(12 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(24 [pid 8198] close(13 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(25 [pid 8198] close(14 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(26 [pid 8198] close(15 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(27 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(16 [pid 8199] close(28 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(17 [pid 8199] close(29 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(18 [pid 8199] exit_group(0 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... exit_group resumed>) = ? [pid 8198] close(19 [pid 8199] +++ exited with 0 +++ [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8198] close(20 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 8198] close(22) = -1 EBADF (Bad file descriptor) [pid 8198] close(23 [pid 5074] umount2("./1195", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8198] close(24 [pid 5074] openat(AT_FDCWD, "./1195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8198] close(25 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8198] close(26 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1195/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8198] close(27 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1195/binderfs", [pid 8198] close(28 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1195/binderfs" [pid 8198] close(29 [pid 5074] <... unlink resumed>) = 0 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1195/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8198] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8198] <... exit_group resumed>) = ? [pid 5074] lstat("./1195/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1195/file0") = 0 [pid 5074] umount2("./1195/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8198] +++ exited with 0 +++ [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] lstat("./1195/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1195/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] umount2("./1213", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1213", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] rmdir("./1195" [pid 5075] <... openat resumed>) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] fstat(3, [pid 5074] mkdir("./1196", 0777 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1213/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1213/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1213/binderfs" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 8200 attached [pid 5075] umount2("./1213/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1198 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1213/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1213/file0") = 0 [pid 5075] umount2("./1213/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1213/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1213/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1213") = 0 [pid 5075] mkdir("./1214", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8201 attached [pid 8200] chdir("./1196" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1216 [pid 8200] <... chdir resumed>) = 0 [pid 8200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8200] setpgid(0, 0 [pid 8201] chdir("./1214") = 0 [pid 8200] <... setpgid resumed>) = 0 [pid 8201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8201] <... prctl resumed>) = 0 [pid 8201] setpgid(0, 0 [pid 8200] write(3, "1000", 4) = 4 [pid 8201] <... setpgid resumed>) = 0 [pid 8200] close(3) = 0 [pid 8200] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8200] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8201] <... openat resumed>) = 3 [pid 8201] write(3, "1000", 4) = 4 [pid 8201] close(3 [pid 8200] <... open resumed>) = 3 [pid 8201] <... close resumed>) = 0 [pid 8201] symlink("/dev/binderfs", "./binderfs" [pid 8200] creat("./bus", 000 [pid 8201] <... symlink resumed>) = 0 [pid 8201] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8200] <... creat resumed>) = 4 [pid 8200] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8201] creat("./bus", 000) = 4 [pid 8201] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8201] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8201] creat("./file0", 0415 [pid 8200] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8200] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8201] <... creat resumed>) = 6 [pid 8200] <... open resumed>) = 5 [pid 8200] creat("./file0", 0415 [pid 8201] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8200] <... creat resumed>) = 6 [pid 8200] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8200] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8200] creat("./file0", 000 [pid 8201] <... write resumed>) = 66363 [pid 8200] <... creat resumed>) = 7 [pid 8201] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8200] close(3) = 0 [pid 8200] close(4) = 0 [pid 8200] close(5) = 0 [pid 8201] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8201] creat("./file0", 000 [pid 8200] close(6) = 0 [pid 8200] close(7) = 0 [pid 8201] <... creat resumed>) = 7 [pid 8200] close(8) = -1 EBADF (Bad file descriptor) [pid 8200] close(9) = -1 EBADF (Bad file descriptor) [pid 8201] close(3 [pid 8200] close(10) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = 0 [pid 8201] close(4) = 0 [pid 8201] close(5) = 0 [pid 8201] close(6) = 0 [pid 8201] close(7) = 0 [pid 8201] close(8) = -1 EBADF (Bad file descriptor) [pid 8201] close(9) = -1 EBADF (Bad file descriptor) [pid 8201] close(10) = -1 EBADF (Bad file descriptor) [pid 8201] close(11) = -1 EBADF (Bad file descriptor) [pid 8201] close(12) = -1 EBADF (Bad file descriptor) [pid 8201] close(13) = -1 EBADF (Bad file descriptor) [pid 8201] close(14) = -1 EBADF (Bad file descriptor) [pid 8200] close(11) = -1 EBADF (Bad file descriptor) [pid 8200] close(12) = -1 EBADF (Bad file descriptor) [pid 8200] close(13) = -1 EBADF (Bad file descriptor) [pid 8200] close(14) = -1 EBADF (Bad file descriptor) [pid 8200] close(15) = -1 EBADF (Bad file descriptor) [pid 8200] close(16) = -1 EBADF (Bad file descriptor) [pid 8200] close(17) = -1 EBADF (Bad file descriptor) [pid 8200] close(18) = -1 EBADF (Bad file descriptor) [pid 8200] close(19 [pid 8201] close(15 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(20) = -1 EBADF (Bad file descriptor) [pid 8200] close(21) = -1 EBADF (Bad file descriptor) [pid 8200] close(22) = -1 EBADF (Bad file descriptor) [pid 8200] close(23) = -1 EBADF (Bad file descriptor) [pid 8200] close(24) = -1 EBADF (Bad file descriptor) [pid 8200] close(25) = -1 EBADF (Bad file descriptor) [pid 8200] close(26 [pid 8201] close(16 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(27) = -1 EBADF (Bad file descriptor) [pid 8200] close(28) = -1 EBADF (Bad file descriptor) [pid 8200] close(29) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] exit_group(0 [pid 8201] close(17 [pid 8200] <... exit_group resumed>) = ? [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(18) = -1 EBADF (Bad file descriptor) [pid 8200] +++ exited with 0 +++ [pid 8201] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8201] close(20 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(21 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(22 [pid 5074] umount2("./1196", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8201] close(23 [pid 5074] openat(AT_FDCWD, "./1196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8201] close(24 [pid 5074] fstat(3, [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8201] close(25 [pid 5074] getdents64(3, [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8201] close(26 [pid 5074] umount2("./1196/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8201] close(27 [pid 5074] lstat("./1196/binderfs", [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8201] close(28 [pid 5074] unlink("./1196/binderfs" [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(29 [pid 5074] <... unlink resumed>) = 0 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1196/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1196/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1196/file0") = 0 [pid 5074] umount2("./1196/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8201] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8201] <... exit_group resumed>) = ? [pid 5074] lstat("./1196/bus", {st_mode=S_IFREG|000, st_size=109596672, ...}) = 0 [pid 5074] unlink("./1196/bus" [pid 8201] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./1214", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] openat(AT_FDCWD, "./1214", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] close(3 [pid 5075] <... openat resumed>) = 3 [pid 5074] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 5074] rmdir("./1196" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1197", 0777 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1214/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1214/binderfs", [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] unlink("./1214/binderfs") = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1199 ./strace-static-x86_64: Process 8202 attached [pid 5075] umount2("./1214/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1214/file0", [pid 8202] chdir("./1197" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8202] <... chdir resumed>) = 0 [pid 5075] unlink("./1214/file0" [pid 8202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1214/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8202] <... prctl resumed>) = 0 [pid 5075] lstat("./1214/bus", {st_mode=S_IFREG|000, st_size=25432064, ...}) = 0 [pid 5075] unlink("./1214/bus" [pid 8202] setpgid(0, 0) = 0 [pid 8202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8202] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8202] write(3, "1000", 4 [pid 5075] close(3 [pid 8202] <... write resumed>) = 4 [pid 5075] <... close resumed>) = 0 [pid 8202] close(3 [pid 5075] rmdir("./1214" [pid 8202] <... close resumed>) = 0 [pid 8202] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 8202] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] mkdir("./1215", 0777 [pid 8202] <... open resumed>) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 8202] creat("./bus", 000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8202] <... creat resumed>) = 4 [pid 8202] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 8203 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1217 [pid 8203] chdir("./1215") = 0 [pid 8203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8203] setpgid(0, 0) = 0 [pid 8203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8203] write(3, "1000", 4) = 4 [pid 8203] close(3) = 0 [pid 8203] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8203] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8203] creat("./bus", 000) = 4 [pid 8203] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8203] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8202] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8203] creat("./file0", 0415 [pid 8202] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8202] creat("./file0", 0415 [pid 8203] <... creat resumed>) = 6 [pid 8203] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8202] <... creat resumed>) = 6 [pid 8202] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8203] <... write resumed>) = 66363 [pid 8203] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8203] creat("./file0", 000 [pid 8202] <... write resumed>) = 66363 [pid 8202] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8202] creat("./file0", 000 [pid 8203] <... creat resumed>) = 7 [pid 8203] close(3) = 0 [pid 8203] close(4) = 0 [pid 8203] close(5 [pid 8202] <... creat resumed>) = 7 [pid 8203] <... close resumed>) = 0 [pid 8202] close(3) = 0 [pid 8203] close(6 [pid 8202] close(4 [pid 8203] <... close resumed>) = 0 [pid 8202] <... close resumed>) = 0 [pid 8202] close(5) = 0 [pid 8202] close(6 [pid 8203] close(7 [pid 8202] <... close resumed>) = 0 [pid 8203] <... close resumed>) = 0 [pid 8202] close(7) = 0 [pid 8202] close(8) = -1 EBADF (Bad file descriptor) [pid 8202] close(9 [pid 8203] close(8 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(10) = -1 EBADF (Bad file descriptor) [pid 8202] close(11) = -1 EBADF (Bad file descriptor) [pid 8202] close(12) = -1 EBADF (Bad file descriptor) [pid 8202] close(13) = -1 EBADF (Bad file descriptor) [pid 8202] close(14) = -1 EBADF (Bad file descriptor) [pid 8202] close(15) = -1 EBADF (Bad file descriptor) [pid 8202] close(16) = -1 EBADF (Bad file descriptor) [pid 8202] close(17) = -1 EBADF (Bad file descriptor) [pid 8202] close(18 [pid 8203] close(9 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(10 [pid 8202] close(19 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(11 [pid 8202] close(20) = -1 EBADF (Bad file descriptor) [pid 8202] close(21 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(22) = -1 EBADF (Bad file descriptor) [pid 8203] close(12 [pid 8202] close(23 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(13 [pid 8202] close(24 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(14 [pid 8202] close(25 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(15 [pid 8202] close(26 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(16 [pid 8202] close(27 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(17 [pid 8202] close(28) = -1 EBADF (Bad file descriptor) [pid 8202] close(29) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] exit_group(0 [pid 8203] close(18 [pid 8202] <... exit_group resumed>) = ? [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] +++ exited with 0 +++ [pid 8203] close(19 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1197", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8203] close(21 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8203] close(22 [pid 5074] <... openat resumed>) = 3 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8203] close(23 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8203] close(24 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1197/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8203] close(25 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1197/binderfs", [pid 8203] close(26 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1197/binderfs" [pid 8203] close(27 [pid 5074] <... unlink resumed>) = 0 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1197/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8203] close(28 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1197/file0", [pid 8203] close(29 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1197/file0" [pid 8203] exit_group(0 [pid 5074] <... unlink resumed>) = 0 [pid 8203] <... exit_group resumed>) = ? [pid 5074] umount2("./1197/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1197/bus", {st_mode=S_IFREG|000, st_size=133447680, ...}) = 0 [pid 5074] unlink("./1197/bus" [pid 8203] +++ exited with 0 +++ [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] close(3) = 0 [pid 5074] rmdir("./1197" [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1198", 0777 [pid 5075] umount2("./1215", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1215", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1215/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1215/binderfs", [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 8204 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1200 [pid 5075] unlink("./1215/binderfs") = 0 [pid 5075] umount2("./1215/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1215/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1215/file0") = 0 [pid 5075] umount2("./1215/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8204] chdir("./1198" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1215/bus", {st_mode=S_IFREG|000, st_size=1581056, ...}) = 0 [pid 5075] unlink("./1215/bus" [pid 8204] <... chdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1215") = 0 [pid 8204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] mkdir("./1216", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8204] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8205 attached [pid 8204] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1218 [pid 8204] <... setpgid resumed>) = 0 [pid 8204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8205] chdir("./1216") = 0 [pid 8205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8204] <... openat resumed>) = 3 [pid 8205] <... prctl resumed>) = 0 [pid 8204] write(3, "1000", 4 [pid 8205] setpgid(0, 0 [pid 8204] <... write resumed>) = 4 [pid 8204] close(3 [pid 8205] <... setpgid resumed>) = 0 [pid 8204] <... close resumed>) = 0 [pid 8204] symlink("/dev/binderfs", "./binderfs" [pid 8205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8204] <... symlink resumed>) = 0 [pid 8204] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8205] <... openat resumed>) = 3 [pid 8204] <... open resumed>) = 3 [pid 8205] write(3, "1000", 4 [pid 8204] creat("./bus", 000 [pid 8205] <... write resumed>) = 4 [pid 8205] close(3 [pid 8204] <... creat resumed>) = 4 [pid 8205] <... close resumed>) = 0 [pid 8205] symlink("/dev/binderfs", "./binderfs" [pid 8204] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8205] <... symlink resumed>) = 0 [pid 8205] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8205] creat("./bus", 000) = 4 [pid 8205] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8204] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8204] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8205] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8205] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8204] creat("./file0", 0415 [pid 8205] <... open resumed>) = 5 [pid 8205] creat("./file0", 0415) = 6 [pid 8205] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8205] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8205] creat("./file0", 000) = 7 [pid 8205] close(3) = 0 [pid 8205] close(4) = 0 [pid 8205] close(5) = 0 [pid 8205] close(6) = 0 [pid 8205] close(7) = 0 [pid 8205] close(8 [pid 8204] <... creat resumed>) = 6 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(9) = -1 EBADF (Bad file descriptor) [pid 8205] close(10) = -1 EBADF (Bad file descriptor) [pid 8205] close(11) = -1 EBADF (Bad file descriptor) [pid 8205] close(12) = -1 EBADF (Bad file descriptor) [pid 8205] close(13) = -1 EBADF (Bad file descriptor) [pid 8205] close(14) = -1 EBADF (Bad file descriptor) [pid 8205] close(15) = -1 EBADF (Bad file descriptor) [pid 8205] close(16) = -1 EBADF (Bad file descriptor) [pid 8205] close(17) = -1 EBADF (Bad file descriptor) [pid 8205] close(18) = -1 EBADF (Bad file descriptor) [pid 8205] close(19) = -1 EBADF (Bad file descriptor) [pid 8205] close(20) = -1 EBADF (Bad file descriptor) [pid 8205] close(21) = -1 EBADF (Bad file descriptor) [pid 8205] close(22) = -1 EBADF (Bad file descriptor) [pid 8205] close(23) = -1 EBADF (Bad file descriptor) [pid 8205] close(24) = -1 EBADF (Bad file descriptor) [pid 8205] close(25) = -1 EBADF (Bad file descriptor) [pid 8205] close(26) = -1 EBADF (Bad file descriptor) [pid 8204] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8205] close(27 [pid 8204] <... write resumed>) = 66363 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(28) = -1 EBADF (Bad file descriptor) [pid 8205] close(29) = -1 EBADF (Bad file descriptor) [pid 8205] exit_group(0) = ? [pid 8204] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8204] creat("./file0", 000 [pid 8205] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8204] <... creat resumed>) = 7 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8204] close(3) = 0 [pid 8204] close(4) = 0 [pid 5075] umount2("./1216", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8204] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8204] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1216", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8204] close(6) = 0 [pid 5075] <... openat resumed>) = 3 [pid 8204] close(7 [pid 5075] fstat(3, [pid 8204] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8204] close(8 [pid 5075] getdents64(3, [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1216/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8204] close(9 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1216/binderfs", [pid 8204] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8204] close(11 [pid 5075] unlink("./1216/binderfs" [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(12) = -1 EBADF (Bad file descriptor) [pid 8204] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8204] close(14 [pid 5075] umount2("./1216/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(15 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(16 [pid 5075] lstat("./1216/file0", [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8204] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1216/file0" [pid 8204] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8204] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1216/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8204] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8204] close(22 [pid 5075] lstat("./1216/bus", [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(23 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=659456, ...}) = 0 [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(24) = -1 EBADF (Bad file descriptor) [pid 8204] close(25 [pid 5075] unlink("./1216/bus" [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(26) = -1 EBADF (Bad file descriptor) [pid 8204] close(27) = -1 EBADF (Bad file descriptor) [pid 8204] close(28) = -1 EBADF (Bad file descriptor) [pid 8204] close(29) = -1 EBADF (Bad file descriptor) [pid 8204] exit_group(0 [pid 5075] <... unlink resumed>) = 0 [pid 8204] <... exit_group resumed>) = ? [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1216") = 0 [pid 5075] mkdir("./1217", 0777 [pid 8204] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1198", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1198/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1198/binderfs"./strace-static-x86_64: Process 8206 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1219 [pid 5074] <... unlink resumed>) = 0 [pid 8206] chdir("./1217" [pid 5074] umount2("./1198/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8206] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] lstat("./1198/file0", [pid 8206] <... prctl resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8206] setpgid(0, 0 [pid 5074] unlink("./1198/file0" [pid 8206] <... setpgid resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] umount2("./1198/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8206] write(3, "1000", 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8206] <... write resumed>) = 4 [pid 5074] lstat("./1198/bus", [pid 8206] close(3) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134369280, ...}) = 0 [pid 8206] symlink("/dev/binderfs", "./binderfs" [pid 5074] unlink("./1198/bus" [pid 8206] <... symlink resumed>) = 0 [pid 8206] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8206] creat("./bus", 000) = 4 [pid 8206] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1198") = 0 [pid 5074] mkdir("./1199", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1201 ./strace-static-x86_64: Process 8207 attached [pid 8207] chdir("./1199" [pid 8206] <... fallocate resumed>) = 0 [pid 8206] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8206] creat("./file0", 0415 [pid 8207] <... chdir resumed>) = 0 [pid 8207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8206] <... creat resumed>) = 6 [pid 8207] setpgid(0, 0 [pid 8206] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8207] <... setpgid resumed>) = 0 [pid 8206] <... write resumed>) = 66363 [pid 8206] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8206] creat("./file0", 000 [pid 8207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8206] <... creat resumed>) = 7 [pid 8206] close(3) = 0 [pid 8206] close(4) = 0 [pid 8206] close(5) = 0 [pid 8206] close(6) = 0 [pid 8206] close(7) = 0 [pid 8206] close(8) = -1 EBADF (Bad file descriptor) [pid 8206] close(9 [pid 8207] <... openat resumed>) = 3 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(10) = -1 EBADF (Bad file descriptor) [pid 8206] close(11) = -1 EBADF (Bad file descriptor) [pid 8206] close(12) = -1 EBADF (Bad file descriptor) [pid 8206] close(13) = -1 EBADF (Bad file descriptor) [pid 8206] close(14 [pid 8207] write(3, "1000", 4 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(15 [pid 8207] <... write resumed>) = 4 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(16 [pid 8207] close(3 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(17 [pid 8207] <... close resumed>) = 0 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(18) = -1 EBADF (Bad file descriptor) [pid 8207] symlink("/dev/binderfs", "./binderfs" [pid 8206] close(19) = -1 EBADF (Bad file descriptor) [pid 8207] <... symlink resumed>) = 0 [pid 8206] close(20 [pid 8207] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(21) = -1 EBADF (Bad file descriptor) [pid 8206] close(22) = -1 EBADF (Bad file descriptor) [pid 8206] close(23 [pid 8207] <... open resumed>) = 3 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(24) = -1 EBADF (Bad file descriptor) [pid 8206] close(25 [pid 8207] creat("./bus", 000 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(26) = -1 EBADF (Bad file descriptor) [pid 8207] <... creat resumed>) = 4 [pid 8207] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8206] close(27) = -1 EBADF (Bad file descriptor) [pid 8206] close(28) = -1 EBADF (Bad file descriptor) [pid 8206] close(29) = -1 EBADF (Bad file descriptor) [pid 8206] exit_group(0) = ? [pid 8206] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8207] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8207] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8207] creat("./file0", 0415 [pid 5075] umount2("./1217", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1217", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8207] <... creat resumed>) = 6 [pid 5075] <... openat resumed>) = 3 [pid 8207] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1217/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8207] <... write resumed>) = 66363 [pid 5075] lstat("./1217/binderfs", [pid 8207] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8207] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] unlink("./1217/binderfs" [pid 8207] creat("./file0", 000) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1217/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1217/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1217/file0" [pid 8207] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 8207] <... close resumed>) = 0 [pid 5075] umount2("./1217/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8207] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8207] <... close resumed>) = 0 [pid 8207] close(5) = 0 [pid 5075] lstat("./1217/bus", [pid 8207] close(6 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8207] <... close resumed>) = 0 [pid 5075] unlink("./1217/bus" [pid 8207] close(7) = 0 [pid 8207] close(8) = -1 EBADF (Bad file descriptor) [pid 8207] close(9) = -1 EBADF (Bad file descriptor) [pid 8207] close(10) = -1 EBADF (Bad file descriptor) [pid 8207] close(11) = -1 EBADF (Bad file descriptor) [pid 8207] close(12) = -1 EBADF (Bad file descriptor) [pid 8207] close(13) = -1 EBADF (Bad file descriptor) [pid 8207] close(14) = -1 EBADF (Bad file descriptor) [pid 8207] close(15) = -1 EBADF (Bad file descriptor) [pid 8207] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8207] close(17) = -1 EBADF (Bad file descriptor) [pid 8207] close(18) = -1 EBADF (Bad file descriptor) [pid 8207] close(19) = -1 EBADF (Bad file descriptor) [pid 8207] close(20) = -1 EBADF (Bad file descriptor) [pid 8207] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8207] close(22 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8207] close(23 [pid 5075] <... close resumed>) = 0 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1217" [pid 8207] close(24) = -1 EBADF (Bad file descriptor) [pid 8207] close(25) = -1 EBADF (Bad file descriptor) [pid 8207] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8207] close(27 [pid 5075] mkdir("./1218", 0777 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(28) = -1 EBADF (Bad file descriptor) [pid 8207] close(29) = -1 EBADF (Bad file descriptor) [pid 8207] exit_group(0) = ? [pid 8207] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1199", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1220 [pid 5074] umount2("./1199/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1199/binderfs"./strace-static-x86_64: Process 8208 attached ) = 0 [pid 5074] umount2("./1199/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1199/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1199/file0") = 0 [pid 5074] umount2("./1199/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1199/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1199/bus" [pid 8208] chdir("./1218" [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8208] <... chdir resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 8208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] rmdir("./1199" [pid 8208] <... prctl resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 8208] setpgid(0, 0 [pid 5074] mkdir("./1200", 0777 [pid 8208] <... setpgid resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8209 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1202 [pid 8208] <... openat resumed>) = 3 [pid 8208] write(3, "1000", 4 [pid 8209] chdir("./1200" [pid 8208] <... write resumed>) = 4 [pid 8209] <... chdir resumed>) = 0 [pid 8208] close(3 [pid 8209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8208] <... close resumed>) = 0 [pid 8209] setpgid(0, 0 [pid 8208] symlink("/dev/binderfs", "./binderfs" [pid 8209] <... setpgid resumed>) = 0 [pid 8209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8208] <... symlink resumed>) = 0 [pid 8209] <... openat resumed>) = 3 [pid 8208] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8209] write(3, "1000", 4) = 4 [pid 8209] close(3) = 0 [pid 8209] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8208] <... open resumed>) = 3 [pid 8209] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8208] creat("./bus", 000 [pid 8209] <... open resumed>) = 3 [pid 8208] <... creat resumed>) = 4 [pid 8209] creat("./bus", 000 [pid 8208] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8209] <... creat resumed>) = 4 [pid 8209] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8208] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8208] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8208] creat("./file0", 0415) = 6 [pid 8208] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8209] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8209] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8208] <... write resumed>) = -1 ENOSPC (No space left on device) [pid 8208] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 EINVAL (Invalid argument) [pid 8208] creat("./file0", 000) = 7 [pid 8209] creat("./file0", 0415 [pid 8208] close(3 [pid 8209] <... creat resumed>) = 6 [pid 8208] <... close resumed>) = 0 [pid 8209] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8208] close(4) = 0 [pid 8208] close(5) = 0 [pid 8208] close(6) = 0 [pid 8208] close(7) = 0 [pid 8208] close(8 [pid 8209] <... write resumed>) = 66363 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8208] close(9) = -1 EBADF (Bad file descriptor) [pid 8209] creat("./file0", 000 [pid 8208] close(10) = -1 EBADF (Bad file descriptor) [pid 8208] close(11) = -1 EBADF (Bad file descriptor) [pid 8209] <... creat resumed>) = 7 [pid 8208] close(12) = -1 EBADF (Bad file descriptor) [pid 8209] close(3 [pid 8208] close(13) = -1 EBADF (Bad file descriptor) [pid 8208] close(14) = -1 EBADF (Bad file descriptor) [pid 8208] close(15) = -1 EBADF (Bad file descriptor) [pid 8208] close(16) = -1 EBADF (Bad file descriptor) [pid 8208] close(17) = -1 EBADF (Bad file descriptor) [pid 8208] close(18) = -1 EBADF (Bad file descriptor) [pid 8208] close(19 [pid 8209] <... close resumed>) = 0 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(20) = -1 EBADF (Bad file descriptor) [pid 8208] close(21) = -1 EBADF (Bad file descriptor) [pid 8208] close(22) = -1 EBADF (Bad file descriptor) [pid 8208] close(23) = -1 EBADF (Bad file descriptor) [pid 8208] close(24) = -1 EBADF (Bad file descriptor) [pid 8209] close(4 [pid 8208] close(25) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = 0 [pid 8208] close(26 [pid 8209] close(5 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(27 [pid 8209] <... close resumed>) = 0 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(28) = -1 EBADF (Bad file descriptor) [pid 8208] close(29) = -1 EBADF (Bad file descriptor) [pid 8209] close(6 [pid 8208] exit_group(0 [pid 8209] <... close resumed>) = 0 [pid 8208] <... exit_group resumed>) = ? [pid 8209] close(7) = 0 [pid 8209] close(8) = -1 EBADF (Bad file descriptor) [pid 8209] close(9) = -1 EBADF (Bad file descriptor) [pid 8209] close(10) = -1 EBADF (Bad file descriptor) [pid 8208] +++ exited with 0 +++ [pid 8209] close(11 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8209] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8209] close(13) = -1 EBADF (Bad file descriptor) [pid 8209] close(14) = -1 EBADF (Bad file descriptor) [pid 8209] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1218", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8209] close(16) = -1 EBADF (Bad file descriptor) [pid 8209] close(17 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(18 [pid 5075] openat(AT_FDCWD, "./1218", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(19) = -1 EBADF (Bad file descriptor) [pid 8209] close(20 [pid 5075] <... openat resumed>) = 3 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8209] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8209] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8209] close(23) = -1 EBADF (Bad file descriptor) [pid 8209] close(24 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1218/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8209] close(25 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(26 [pid 5075] lstat("./1218/binderfs", [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(27) = -1 EBADF (Bad file descriptor) [pid 8209] close(28) = -1 EBADF (Bad file descriptor) [pid 8209] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8209] exit_group(0) = ? [pid 5075] unlink("./1218/binderfs" [pid 8209] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1218/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1218/file0", [pid 5074] umount2("./1200", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1218/file0" [pid 5074] openat(AT_FDCWD, "./1200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] umount2("./1218/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] lstat("./1218/bus", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=87400448, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./1218/bus" [pid 5074] umount2("./1200/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1200/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1200/binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1218" [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1200/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./1219", 0777 [pid 5074] lstat("./1200/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1200/file0") = 0 [pid 5074] umount2("./1200/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1200/bus", {st_mode=S_IFREG|000, st_size=47628288, ...}) = 0 [pid 5074] unlink("./1200/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1221 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3./strace-static-x86_64: Process 8210 attached ) = 0 [pid 8210] chdir("./1219" [pid 5074] rmdir("./1200" [pid 8210] <... chdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 8210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] mkdir("./1201", 0777 [pid 8210] <... prctl resumed>) = 0 [pid 8210] setpgid(0, 0) = 0 [pid 8210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... mkdir resumed>) = 0 [pid 8210] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8210] write(3, "1000", 4) = 4 [pid 8210] close(3) = 0 [pid 8210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8210] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1203 ./strace-static-x86_64: Process 8211 attached [pid 8210] <... open resumed>) = 3 [pid 8211] chdir("./1201" [pid 8210] creat("./bus", 000 [pid 8211] <... chdir resumed>) = 0 [pid 8210] <... creat resumed>) = 4 [pid 8211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8210] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8211] <... prctl resumed>) = 0 [pid 8211] setpgid(0, 0) = 0 [pid 8211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8211] write(3, "1000", 4) = 4 [pid 8211] close(3) = 0 [pid 8211] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8211] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8210] <... fallocate resumed>) = 0 [pid 8210] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8211] <... open resumed>) = 3 [pid 8211] creat("./bus", 000) = 4 [pid 8211] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8210] <... open resumed>) = 5 [pid 8210] creat("./file0", 0415) = 6 [pid 8210] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8211] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8211] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8211] creat("./file0", 0415) = 6 [pid 8211] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8211] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8211] creat("./file0", 000) = 7 [pid 8211] close(3) = 0 [pid 8211] close(4) = 0 [pid 8211] close(5) = 0 [pid 8211] close(6) = 0 [pid 8211] close(7) = 0 [pid 8211] close(8) = -1 EBADF (Bad file descriptor) [pid 8211] close(9) = -1 EBADF (Bad file descriptor) [pid 8211] close(10) = -1 EBADF (Bad file descriptor) [pid 8211] close(11) = -1 EBADF (Bad file descriptor) [pid 8211] close(12) = -1 EBADF (Bad file descriptor) [pid 8211] close(13) = -1 EBADF (Bad file descriptor) [pid 8211] close(14) = -1 EBADF (Bad file descriptor) [pid 8211] close(15) = -1 EBADF (Bad file descriptor) [pid 8211] close(16) = -1 EBADF (Bad file descriptor) [pid 8211] close(17) = -1 EBADF (Bad file descriptor) [pid 8211] close(18) = -1 EBADF (Bad file descriptor) [pid 8211] close(19) = -1 EBADF (Bad file descriptor) [pid 8211] close(20) = -1 EBADF (Bad file descriptor) [pid 8211] close(21) = -1 EBADF (Bad file descriptor) [pid 8211] close(22) = -1 EBADF (Bad file descriptor) [pid 8211] close(23) = -1 EBADF (Bad file descriptor) [pid 8211] close(24) = -1 EBADF (Bad file descriptor) [pid 8211] close(25) = -1 EBADF (Bad file descriptor) [pid 8211] close(26) = -1 EBADF (Bad file descriptor) [pid 8211] close(27) = -1 EBADF (Bad file descriptor) [pid 8211] close(28) = -1 EBADF (Bad file descriptor) [pid 8211] close(29) = -1 EBADF (Bad file descriptor) [pid 8211] exit_group(0) = ? [pid 8211] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1201", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1201/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1201/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1201/binderfs") = 0 [pid 5074] umount2("./1201/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1201/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1201/file0") = 0 [pid 5074] umount2("./1201/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1201/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1201/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1201") = 0 [pid 5074] mkdir("./1202", 0777 [pid 8210] <... write resumed>) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 8210] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8210] creat("./file0", 000) = 7 [pid 8210] close(3) = 0 [pid 8210] close(4) = 0 [pid 8210] close(5) = 0 [pid 8210] close(6) = 0 [pid 8210] close(7) = 0 [pid 8210] close(8) = -1 EBADF (Bad file descriptor) [pid 8210] close(9) = -1 EBADF (Bad file descriptor) [pid 8210] close(10) = -1 EBADF (Bad file descriptor) [pid 8210] close(11) = -1 EBADF (Bad file descriptor) [pid 8210] close(12) = -1 EBADF (Bad file descriptor) [pid 8210] close(13) = -1 EBADF (Bad file descriptor) [pid 8210] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1204 [pid 8210] close(15) = -1 EBADF (Bad file descriptor) [pid 8210] close(16) = -1 EBADF (Bad file descriptor) [pid 8210] close(17) = -1 EBADF (Bad file descriptor) [pid 8210] close(18) = -1 EBADF (Bad file descriptor) [pid 8210] close(19) = -1 EBADF (Bad file descriptor) [pid 8210] close(20) = -1 EBADF (Bad file descriptor) [pid 8210] close(21) = -1 EBADF (Bad file descriptor) [pid 8210] close(22) = -1 EBADF (Bad file descriptor) [pid 8210] close(23) = -1 EBADF (Bad file descriptor) [pid 8210] close(24) = -1 EBADF (Bad file descriptor) [pid 8210] close(25) = -1 EBADF (Bad file descriptor) [pid 8210] close(26) = -1 EBADF (Bad file descriptor) [pid 8210] close(27) = -1 EBADF (Bad file descriptor) [pid 8210] close(28) = -1 EBADF (Bad file descriptor) [pid 8210] close(29) = -1 EBADF (Bad file descriptor) [pid 8210] exit_group(0) = ? ./strace-static-x86_64: Process 8212 attached [pid 8210] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8212] chdir("./1202" [pid 5075] umount2("./1219", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8212] <... chdir resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1219", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] umount2("./1219/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8212] <... prctl resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1219/binderfs", [pid 8212] setpgid(0, 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1219/binderfs" [pid 8212] <... setpgid resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1219/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1219/file0", [pid 8212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1219/file0" [pid 8212] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 8212] write(3, "1000", 4 [pid 5075] umount2("./1219/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8212] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8212] close(3 [pid 5075] lstat("./1219/bus", [pid 8212] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8212] symlink("/dev/binderfs", "./binderfs" [pid 5075] unlink("./1219/bus" [pid 8212] <... symlink resumed>) = 0 [pid 8212] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8212] creat("./bus", 000 [pid 5075] <... unlink resumed>) = 0 [pid 8212] <... creat resumed>) = 4 [pid 5075] getdents64(3, [pid 8212] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1219") = 0 [pid 5075] mkdir("./1220", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1222 ./strace-static-x86_64: Process 8213 attached [pid 8213] chdir("./1220") = 0 [pid 8213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8213] setpgid(0, 0) = 0 [pid 8213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8213] write(3, "1000", 4) = 4 [pid 8213] close(3) = 0 [pid 8213] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8213] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8212] <... fallocate resumed>) = 0 [pid 8212] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8213] creat("./bus", 000 [pid 8212] creat("./file0", 0415) = 6 [pid 8212] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8213] <... creat resumed>) = 4 [pid 8213] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8212] <... write resumed>) = 66363 [pid 8212] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8212] creat("./file0", 000) = 7 [pid 8212] close(3) = 0 [pid 8212] close(4) = 0 [pid 8212] close(5) = 0 [pid 8212] close(6) = 0 [pid 8212] close(7) = 0 [pid 8212] close(8) = -1 EBADF (Bad file descriptor) [pid 8212] close(9) = -1 EBADF (Bad file descriptor) [pid 8212] close(10) = -1 EBADF (Bad file descriptor) [pid 8212] close(11) = -1 EBADF (Bad file descriptor) [pid 8213] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8212] close(12) = -1 EBADF (Bad file descriptor) [pid 8213] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8212] close(13) = -1 EBADF (Bad file descriptor) [pid 8213] <... open resumed>) = 5 [pid 8213] creat("./file0", 0415) = 6 [pid 8213] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8212] close(14) = -1 EBADF (Bad file descriptor) [pid 8212] close(15) = -1 EBADF (Bad file descriptor) [pid 8212] close(16) = -1 EBADF (Bad file descriptor) [pid 8212] close(17) = -1 EBADF (Bad file descriptor) [pid 8212] close(18 [pid 8213] <... write resumed>) = 66363 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8213] creat("./file0", 000) = 7 [pid 8212] close(19) = -1 EBADF (Bad file descriptor) [pid 8212] close(20) = -1 EBADF (Bad file descriptor) [pid 8212] close(21) = -1 EBADF (Bad file descriptor) [pid 8212] close(22 [pid 8213] close(3) = 0 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(4 [pid 8212] close(23 [pid 8213] <... close resumed>) = 0 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(5 [pid 8212] close(24 [pid 8213] <... close resumed>) = 0 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(6 [pid 8212] close(25) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = 0 [pid 8212] close(26 [pid 8213] close(7 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = 0 [pid 8212] close(27) = -1 EBADF (Bad file descriptor) [pid 8212] close(28) = -1 EBADF (Bad file descriptor) [pid 8212] close(29) = -1 EBADF (Bad file descriptor) [pid 8212] exit_group(0 [pid 8213] close(8) = -1 EBADF (Bad file descriptor) [pid 8212] <... exit_group resumed>) = ? [pid 8213] close(9 [pid 8212] +++ exited with 0 +++ [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8213] close(10) = -1 EBADF (Bad file descriptor) [pid 8213] close(11) = -1 EBADF (Bad file descriptor) [pid 8213] close(12) = -1 EBADF (Bad file descriptor) [pid 8213] close(13) = -1 EBADF (Bad file descriptor) [pid 8213] close(14) = -1 EBADF (Bad file descriptor) [pid 8213] close(15) = -1 EBADF (Bad file descriptor) [pid 8213] close(16) = -1 EBADF (Bad file descriptor) [pid 8213] close(17 [pid 5074] umount2("./1202", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8213] close(18 [pid 5074] openat(AT_FDCWD, "./1202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(19 [pid 5074] <... openat resumed>) = 3 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8213] close(20 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8213] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8213] close(22 [pid 5074] umount2("./1202/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(23 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1202/binderfs", [pid 8213] close(24 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1202/binderfs" [pid 8213] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8213] close(26 [pid 5074] umount2("./1202/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8213] close(27 [pid 5074] lstat("./1202/file0", [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(28 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1202/file0" [pid 8213] close(29 [pid 5074] <... unlink resumed>) = 0 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1202/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8213] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8213] <... exit_group resumed>) = ? [pid 5074] lstat("./1202/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1202/bus" [pid 8213] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1220", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1220", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1220/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1220/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1220/binderfs") = 0 [pid 5075] umount2("./1220/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1220/file0", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1220/file0" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] close(3 [pid 5075] umount2("./1220/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./1202" [pid 5075] lstat("./1220/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1220/bus") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] mkdir("./1203", 0777 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1220") = 0 [pid 5075] mkdir("./1221", 0777) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1205 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1223 ./strace-static-x86_64: Process 8215 attached ./strace-static-x86_64: Process 8214 attached [pid 8215] chdir("./1203" [pid 8214] chdir("./1221" [pid 8215] <... chdir resumed>) = 0 [pid 8215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8215] setpgid(0, 0) = 0 [pid 8215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8214] <... chdir resumed>) = 0 [pid 8215] <... openat resumed>) = 3 [pid 8215] write(3, "1000", 4) = 4 [pid 8215] close(3) = 0 [pid 8215] symlink("/dev/binderfs", "./binderfs" [pid 8214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8215] <... symlink resumed>) = 0 [pid 8214] <... prctl resumed>) = 0 [pid 8215] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8214] setpgid(0, 0 [pid 8215] <... open resumed>) = 3 [pid 8215] creat("./bus", 000 [pid 8214] <... setpgid resumed>) = 0 [pid 8215] <... creat resumed>) = 4 [pid 8215] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8214] write(3, "1000", 4) = 4 [pid 8214] close(3) = 0 [pid 8214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8214] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8214] creat("./bus", 000) = 4 [pid 8214] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8214] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8214] creat("./file0", 0415) = 6 [pid 8214] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8215] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8215] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8215] creat("./file0", 0415 [pid 8214] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8215] <... creat resumed>) = 6 [pid 8215] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8214] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8214] creat("./file0", 000 [pid 8215] <... write resumed>) = 66363 [pid 8215] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8215] creat("./file0", 000) = 7 [pid 8215] close(3) = 0 [pid 8215] close(4) = 0 [pid 8215] close(5) = 0 [pid 8215] close(6) = 0 [pid 8215] close(7) = 0 [pid 8215] close(8 [pid 8214] <... creat resumed>) = 7 [pid 8214] close(3) = 0 [pid 8214] close(4) = 0 [pid 8214] close(5) = 0 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(9 [pid 8214] close(6) = 0 [pid 8214] close(7) = 0 [pid 8214] close(8) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(10 [pid 8214] close(9 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(11 [pid 8214] close(10 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(12) = -1 EBADF (Bad file descriptor) [pid 8214] close(11 [pid 8215] close(13 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(12 [pid 8215] close(14 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(13 [pid 8215] close(15) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(16 [pid 8214] close(14 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(17 [pid 8214] close(15 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(18 [pid 8214] close(16) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(17 [pid 8215] close(19 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(18) = -1 EBADF (Bad file descriptor) [pid 8215] close(20 [pid 8214] close(19 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(20 [pid 8215] close(21 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(21 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(22 [pid 8214] close(22 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(23 [pid 8214] close(23 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(24 [pid 8214] close(24 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(25 [pid 8214] close(25 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(26 [pid 8214] close(26 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(27 [pid 8214] close(27 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(28 [pid 8214] close(28 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(29 [pid 8214] close(29 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] exit_group(0 [pid 8215] exit_group(0 [pid 8214] <... exit_group resumed>) = ? [pid 8214] +++ exited with 0 +++ [pid 8215] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8215] +++ exited with 0 +++ [pid 5075] umount2("./1221", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] openat(AT_FDCWD, "./1221", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] umount2("./1203", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] openat(AT_FDCWD, "./1203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1221/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] lstat("./1221/binderfs", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1221/binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1203/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1221/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1203/binderfs", [pid 5075] lstat("./1221/file0", [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1203/binderfs" [pid 5075] unlink("./1221/file0" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1203/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1221/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1203/file0", [pid 5075] lstat("./1221/bus", {st_mode=S_IFREG|000, st_size=7815168, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1221/bus" [pid 5074] unlink("./1203/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1203/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./1203/bus", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=127213568, ...}) = 0 [pid 5075] rmdir("./1221" [pid 5074] unlink("./1203/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1222", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1203") = 0 [pid 5074] mkdir("./1204", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8216 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1206 ./strace-static-x86_64: Process 8217 attached [pid 8216] chdir("./1204") = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1224 [pid 8217] chdir("./1222" [pid 8216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8217] <... chdir resumed>) = 0 [pid 8216] <... prctl resumed>) = 0 [pid 8216] setpgid(0, 0 [pid 8217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8216] <... setpgid resumed>) = 0 [pid 8217] <... prctl resumed>) = 0 [pid 8216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8217] setpgid(0, 0 [pid 8216] <... openat resumed>) = 3 [pid 8217] <... setpgid resumed>) = 0 [pid 8216] write(3, "1000", 4 [pid 8217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8216] <... write resumed>) = 4 [pid 8216] close(3 [pid 8217] <... openat resumed>) = 3 [pid 8216] <... close resumed>) = 0 [pid 8217] write(3, "1000", 4) = 4 [pid 8217] close(3) = 0 [pid 8217] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8217] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8217] creat("./bus", 000) = 4 [pid 8216] symlink("/dev/binderfs", "./binderfs" [pid 8217] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8216] <... symlink resumed>) = 0 [pid 8216] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8216] creat("./bus", 000) = 4 [pid 8216] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8216] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8216] creat("./file0", 0415 [pid 8217] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8216] <... creat resumed>) = 6 [pid 8217] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8216] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8217] <... open resumed>) = 5 [pid 8217] creat("./file0", 0415) = 6 [pid 8217] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8216] <... write resumed>) = 66363 [pid 8216] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8216] creat("./file0", 000 [pid 8217] <... write resumed>) = 66363 [pid 8217] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8216] <... creat resumed>) = 7 [pid 8216] close(3) = 0 [pid 8216] close(4) = 0 [pid 8216] close(5) = 0 [pid 8216] close(6) = 0 [pid 8216] close(7) = 0 [pid 8216] close(8) = -1 EBADF (Bad file descriptor) [pid 8216] close(9) = -1 EBADF (Bad file descriptor) [pid 8216] close(10) = -1 EBADF (Bad file descriptor) [pid 8216] close(11) = -1 EBADF (Bad file descriptor) [pid 8216] close(12) = -1 EBADF (Bad file descriptor) [pid 8216] close(13) = -1 EBADF (Bad file descriptor) [pid 8216] close(14) = -1 EBADF (Bad file descriptor) [pid 8216] close(15) = -1 EBADF (Bad file descriptor) [pid 8216] close(16) = -1 EBADF (Bad file descriptor) [pid 8216] close(17) = -1 EBADF (Bad file descriptor) [pid 8216] close(18) = -1 EBADF (Bad file descriptor) [pid 8216] close(19) = -1 EBADF (Bad file descriptor) [pid 8216] close(20) = -1 EBADF (Bad file descriptor) [pid 8216] close(21) = -1 EBADF (Bad file descriptor) [pid 8216] close(22) = -1 EBADF (Bad file descriptor) [pid 8216] close(23) = -1 EBADF (Bad file descriptor) [pid 8216] close(24) = -1 EBADF (Bad file descriptor) [pid 8216] close(25) = -1 EBADF (Bad file descriptor) [pid 8216] close(26) = -1 EBADF (Bad file descriptor) [pid 8216] close(27) = -1 EBADF (Bad file descriptor) [pid 8216] close(28) = -1 EBADF (Bad file descriptor) [pid 8216] close(29) = -1 EBADF (Bad file descriptor) [pid 8216] exit_group(0) = ? [pid 8217] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8217] creat("./file0", 000 [pid 8216] +++ exited with 0 +++ [pid 8217] <... creat resumed>) = 7 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8217] close(3) = 0 [pid 8217] close(4) = 0 [pid 8217] close(5) = 0 [pid 8217] close(6) = 0 [pid 8217] close(7) = 0 [pid 8217] close(8) = -1 EBADF (Bad file descriptor) [pid 8217] close(9) = -1 EBADF (Bad file descriptor) [pid 8217] close(10) = -1 EBADF (Bad file descriptor) [pid 8217] close(11) = -1 EBADF (Bad file descriptor) [pid 8217] close(12) = -1 EBADF (Bad file descriptor) [pid 8217] close(13) = -1 EBADF (Bad file descriptor) [pid 8217] close(14) = -1 EBADF (Bad file descriptor) [pid 8217] close(15) = -1 EBADF (Bad file descriptor) [pid 8217] close(16) = -1 EBADF (Bad file descriptor) [pid 8217] close(17) = -1 EBADF (Bad file descriptor) [pid 8217] close(18) = -1 EBADF (Bad file descriptor) [pid 8217] close(19) = -1 EBADF (Bad file descriptor) [pid 8217] close(20) = -1 EBADF (Bad file descriptor) [pid 8217] close(21) = -1 EBADF (Bad file descriptor) [pid 8217] close(22) = -1 EBADF (Bad file descriptor) [pid 8217] close(23) = -1 EBADF (Bad file descriptor) [pid 8217] close(24) = -1 EBADF (Bad file descriptor) [pid 8217] close(25) = -1 EBADF (Bad file descriptor) [pid 8217] close(26) = -1 EBADF (Bad file descriptor) [pid 8217] close(27) = -1 EBADF (Bad file descriptor) [pid 8217] close(28) = -1 EBADF (Bad file descriptor) [pid 8217] close(29) = -1 EBADF (Bad file descriptor) [pid 8217] exit_group(0) = ? [pid 8217] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1222", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1204", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] openat(AT_FDCWD, "./1222", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... openat resumed>) = 3 [pid 5074] openat(AT_FDCWD, "./1204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] fstat(3, [pid 5074] <... openat resumed>) = 3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] fstat(3, [pid 5075] getdents64(3, [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] getdents64(3, [pid 5075] umount2("./1222/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1204/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1222/binderfs", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] lstat("./1204/binderfs", [pid 5075] unlink("./1222/binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1204/binderfs" [pid 5075] umount2("./1222/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1204/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1222/file0", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] lstat("./1204/file0", [pid 5075] unlink("./1222/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1204/file0" [pid 5075] umount2("./1222/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1204/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1222/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=124698624, ...}) = 0 [pid 5074] lstat("./1204/bus", [pid 5075] unlink("./1222/bus" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=10330112, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1204/bus" [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] getdents64(3, [pid 5075] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] close(3 [pid 5075] rmdir("./1222" [pid 5074] <... close resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] rmdir("./1204" [pid 5075] mkdir("./1223", 0777 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1205", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8218 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1225 [pid 8218] chdir("./1223"./strace-static-x86_64: Process 8219 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1207 [pid 8218] <... chdir resumed>) = 0 [pid 8218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8218] setpgid(0, 0) = 0 [pid 8218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8219] chdir("./1205" [pid 8218] <... openat resumed>) = 3 [pid 8218] write(3, "1000", 4 [pid 8219] <... chdir resumed>) = 0 [pid 8219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8218] <... write resumed>) = 4 [pid 8219] <... prctl resumed>) = 0 [pid 8218] close(3) = 0 [pid 8218] symlink("/dev/binderfs", "./binderfs" [pid 8219] setpgid(0, 0 [pid 8218] <... symlink resumed>) = 0 [pid 8219] <... setpgid resumed>) = 0 [pid 8218] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8218] <... open resumed>) = 3 [pid 8218] creat("./bus", 000 [pid 8219] <... openat resumed>) = 3 [pid 8218] <... creat resumed>) = 4 [pid 8218] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8219] write(3, "1000", 4) = 4 [pid 8218] <... fallocate resumed>) = 0 [pid 8219] close(3) = 0 [pid 8219] symlink("/dev/binderfs", "./binderfs" [pid 8218] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8219] <... symlink resumed>) = 0 [pid 8218] creat("./file0", 0415 [pid 8219] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8218] <... creat resumed>) = 6 [pid 8218] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8219] <... open resumed>) = 3 [pid 8219] creat("./bus", 000) = 4 [pid 8218] <... write resumed>) = 66363 [pid 8219] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8218] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8218] creat("./file0", 000) = 7 [pid 8218] close(3) = 0 [pid 8218] close(4) = 0 [pid 8218] close(5) = 0 [pid 8218] close(6) = 0 [pid 8218] close(7) = 0 [pid 8218] close(8) = -1 EBADF (Bad file descriptor) [pid 8219] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8218] close(9 [pid 8219] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8219] creat("./file0", 0415) = 6 [pid 8219] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(10) = -1 EBADF (Bad file descriptor) [pid 8218] close(11) = -1 EBADF (Bad file descriptor) [pid 8218] close(12) = -1 EBADF (Bad file descriptor) [pid 8218] close(13) = -1 EBADF (Bad file descriptor) [pid 8218] close(14) = -1 EBADF (Bad file descriptor) [pid 8218] close(15) = -1 EBADF (Bad file descriptor) [pid 8218] close(16) = -1 EBADF (Bad file descriptor) [pid 8218] close(17) = -1 EBADF (Bad file descriptor) [pid 8218] close(18) = -1 EBADF (Bad file descriptor) [pid 8218] close(19) = -1 EBADF (Bad file descriptor) [pid 8218] close(20) = -1 EBADF (Bad file descriptor) [pid 8218] close(21) = -1 EBADF (Bad file descriptor) [pid 8218] close(22) = -1 EBADF (Bad file descriptor) [pid 8218] close(23) = -1 EBADF (Bad file descriptor) [pid 8218] close(24) = -1 EBADF (Bad file descriptor) [pid 8218] close(25 [pid 8219] <... write resumed>) = 66363 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(26 [pid 8219] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(27 [pid 8219] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(28 [pid 8219] creat("./file0", 000 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(29) = -1 EBADF (Bad file descriptor) [pid 8218] exit_group(0) = ? [pid 8219] <... creat resumed>) = 7 [pid 8218] +++ exited with 0 +++ [pid 8219] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8219] <... close resumed>) = 0 [pid 8219] close(4) = 0 [pid 5075] umount2("./1223", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8219] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8219] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1223", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8219] close(6 [pid 5075] <... openat resumed>) = 3 [pid 8219] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 8219] close(7 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8219] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 8219] close(8 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1223/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8219] close(9 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1223/binderfs", [pid 8219] close(10 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1223/binderfs" [pid 8219] close(11 [pid 5075] <... unlink resumed>) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1223/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8219] close(12 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1223/file0", [pid 8219] close(13 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1223/file0" [pid 8219] close(14 [pid 5075] <... unlink resumed>) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1223/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8219] close(15 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1223/bus", [pid 8219] close(16 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1223/bus" [pid 8219] close(17 [pid 5075] <... unlink resumed>) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8219] close(18 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8219] close(19 [pid 5075] <... close resumed>) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1223" [pid 8219] close(20 [pid 5075] <... rmdir resumed>) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1224", 0777 [pid 8219] close(21) = -1 EBADF (Bad file descriptor) [pid 8219] close(22) = -1 EBADF (Bad file descriptor) [pid 8219] close(23) = -1 EBADF (Bad file descriptor) [pid 8219] close(24) = -1 EBADF (Bad file descriptor) [pid 8219] close(25) = -1 EBADF (Bad file descriptor) [pid 8219] close(26) = -1 EBADF (Bad file descriptor) [pid 8219] close(27) = -1 EBADF (Bad file descriptor) [pid 8219] close(28 [pid 5075] <... mkdir resumed>) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8219] close(29./strace-static-x86_64: Process 8220 attached ) = -1 EBADF (Bad file descriptor) [pid 8219] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1226 [pid 8219] <... exit_group resumed>) = ? [pid 8220] chdir("./1224" [pid 8219] +++ exited with 0 +++ [pid 8220] <... chdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8220] setpgid(0, 0) = 0 [pid 8220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8220] write(3, "1000", 4) = 4 [pid 8220] close(3) = 0 [pid 8220] symlink("/dev/binderfs", "./binderfs" [pid 5074] umount2("./1205", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8220] <... symlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8220] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1205/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1205/binderfs", [pid 8220] <... open resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8220] creat("./bus", 000 [pid 5074] unlink("./1205/binderfs" [pid 8220] <... creat resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 8220] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./1205/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1205/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1205/file0") = 0 [pid 5074] umount2("./1205/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1205/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1205/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1205" [pid 8220] <... fallocate resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1206", 0777 [pid 8220] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8220] creat("./file0", 0415) = 6 [pid 8220] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 8220] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8220] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8220] creat("./file0", 000) = 7 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1208 [pid 8220] close(3) = 0 [pid 8220] close(4) = 0 [pid 8220] close(5) = 0 [pid 8220] close(6) = 0 [pid 8220] close(7) = 0 [pid 8220] close(8) = -1 EBADF (Bad file descriptor) [pid 8220] close(9) = -1 EBADF (Bad file descriptor) [pid 8220] close(10) = -1 EBADF (Bad file descriptor) [pid 8220] close(11) = -1 EBADF (Bad file descriptor) [pid 8220] close(12) = -1 EBADF (Bad file descriptor) [pid 8220] close(13./strace-static-x86_64: Process 8221 attached ) = -1 EBADF (Bad file descriptor) [pid 8221] chdir("./1206" [pid 8220] close(14 [pid 8221] <... chdir resumed>) = 0 [pid 8221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] <... prctl resumed>) = 0 [pid 8220] close(15 [pid 8221] setpgid(0, 0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] <... setpgid resumed>) = 0 [pid 8220] close(16 [pid 8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] <... openat resumed>) = 3 [pid 8220] close(17 [pid 8221] write(3, "1000", 4 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] <... write resumed>) = 4 [pid 8220] close(18 [pid 8221] close(3 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(19 [pid 8221] <... close resumed>) = 0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(20 [pid 8221] symlink("/dev/binderfs", "./binderfs" [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(21 [pid 8221] <... symlink resumed>) = 0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8220] close(22 [pid 8221] <... open resumed>) = 3 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] creat("./bus", 000 [pid 8220] close(23 [pid 8221] <... creat resumed>) = 4 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8220] close(24) = -1 EBADF (Bad file descriptor) [pid 8220] close(25) = -1 EBADF (Bad file descriptor) [pid 8220] close(26) = -1 EBADF (Bad file descriptor) [pid 8220] close(27) = -1 EBADF (Bad file descriptor) [pid 8220] close(28) = -1 EBADF (Bad file descriptor) [pid 8220] close(29) = -1 EBADF (Bad file descriptor) [pid 8221] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8220] exit_group(0) = ? [pid 8221] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8220] +++ exited with 0 +++ [pid 8221] creat("./file0", 0415 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8221] <... creat resumed>) = 6 [pid 8221] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5075] umount2("./1224", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1224", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8221] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] getdents64(3, [pid 8221] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8221] creat("./file0", 000 [pid 5075] umount2("./1224/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1224/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1224/binderfs") = 0 [pid 5075] umount2("./1224/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8221] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1224/file0", [pid 8221] close(3) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1224/file0" [pid 8221] close(4) = 0 [pid 8221] close(5 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1224/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8221] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8221] close(6 [pid 5075] lstat("./1224/bus", [pid 8221] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1224/bus" [pid 8221] close(7) = 0 [pid 8221] close(8) = -1 EBADF (Bad file descriptor) [pid 8221] close(9) = -1 EBADF (Bad file descriptor) [pid 8221] close(10) = -1 EBADF (Bad file descriptor) [pid 8221] close(11) = -1 EBADF (Bad file descriptor) [pid 8221] close(12) = -1 EBADF (Bad file descriptor) [pid 8221] close(13) = -1 EBADF (Bad file descriptor) [pid 8221] close(14) = -1 EBADF (Bad file descriptor) [pid 8221] close(15 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8221] close(16 [pid 5075] close(3 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(17 [pid 5075] <... close resumed>) = 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(18 [pid 5075] rmdir("./1224" [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(19) = -1 EBADF (Bad file descriptor) [pid 8221] close(20) = -1 EBADF (Bad file descriptor) [pid 8221] close(21) = -1 EBADF (Bad file descriptor) [pid 8221] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8221] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1225", 0777 [pid 8221] close(24) = -1 EBADF (Bad file descriptor) [pid 8221] close(25) = -1 EBADF (Bad file descriptor) [pid 8221] close(26) = -1 EBADF (Bad file descriptor) [pid 8221] close(27) = -1 EBADF (Bad file descriptor) [pid 8221] close(28) = -1 EBADF (Bad file descriptor) [pid 8221] close(29) = -1 EBADF (Bad file descriptor) [pid 8221] exit_group(0) = ? [pid 8221] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1206", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] fstat(3, [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 ./strace-static-x86_64: Process 8222 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1227 [pid 5074] umount2("./1206/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1206/binderfs", [pid 8222] chdir("./1225" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8222] <... chdir resumed>) = 0 [pid 5074] unlink("./1206/binderfs" [pid 8222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8222] setpgid(0, 0 [pid 5074] <... unlink resumed>) = 0 [pid 8222] <... setpgid resumed>) = 0 [pid 5074] umount2("./1206/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8222] <... openat resumed>) = 3 [pid 5074] lstat("./1206/file0", [pid 8222] write(3, "1000", 4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8222] <... write resumed>) = 4 [pid 5074] unlink("./1206/file0" [pid 8222] close(3) = 0 [pid 8222] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1206/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8222] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1206/bus", [pid 8222] <... open resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8222] creat("./bus", 000 [pid 5074] unlink("./1206/bus" [pid 8222] <... creat resumed>) = 4 [pid 8222] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1206") = 0 [pid 5074] mkdir("./1207", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1209 ./strace-static-x86_64: Process 8223 attached [pid 8223] chdir("./1207") = 0 [pid 8223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8223] setpgid(0, 0) = 0 [pid 8223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8223] write(3, "1000", 4) = 4 [pid 8223] close(3) = 0 [pid 8223] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8223] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8223] creat("./bus", 000) = 4 [pid 8223] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8222] <... fallocate resumed>) = 0 [pid 8222] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8222] creat("./file0", 0415 [pid 8223] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8223] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8223] creat("./file0", 0415) = 6 [pid 8223] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8222] <... creat resumed>) = 6 [pid 8222] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8223] <... write resumed>) = 66363 [pid 8223] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8223] creat("./file0", 000) = 7 [pid 8223] close(3) = 0 [pid 8223] close(4) = 0 [pid 8223] close(5) = 0 [pid 8223] close(6) = 0 [pid 8223] close(7) = 0 [pid 8223] close(8) = -1 EBADF (Bad file descriptor) [pid 8223] close(9) = -1 EBADF (Bad file descriptor) [pid 8223] close(10) = -1 EBADF (Bad file descriptor) [pid 8222] <... write resumed>) = 66363 [pid 8222] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8222] creat("./file0", 000 [pid 8223] close(11 [pid 8222] <... creat resumed>) = 7 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(12) = -1 EBADF (Bad file descriptor) [pid 8223] close(13) = -1 EBADF (Bad file descriptor) [pid 8223] close(14) = -1 EBADF (Bad file descriptor) [pid 8223] close(15) = -1 EBADF (Bad file descriptor) [pid 8223] close(16) = -1 EBADF (Bad file descriptor) [pid 8223] close(17) = -1 EBADF (Bad file descriptor) [pid 8223] close(18) = -1 EBADF (Bad file descriptor) [pid 8223] close(19) = -1 EBADF (Bad file descriptor) [pid 8222] close(3 [pid 8223] close(20 [pid 8222] <... close resumed>) = 0 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(21) = -1 EBADF (Bad file descriptor) [pid 8223] close(22) = -1 EBADF (Bad file descriptor) [pid 8223] close(23) = -1 EBADF (Bad file descriptor) [pid 8223] close(24 [pid 8222] close(4) = 0 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(25) = -1 EBADF (Bad file descriptor) [pid 8223] close(26) = -1 EBADF (Bad file descriptor) [pid 8223] close(27) = -1 EBADF (Bad file descriptor) [pid 8223] close(28) = -1 EBADF (Bad file descriptor) [pid 8223] close(29) = -1 EBADF (Bad file descriptor) [pid 8222] close(5 [pid 8223] exit_group(0 [pid 8222] <... close resumed>) = 0 [pid 8223] <... exit_group resumed>) = ? [pid 8222] close(6) = 0 [pid 8222] close(7 [pid 8223] +++ exited with 0 +++ [pid 8222] <... close resumed>) = 0 [pid 8222] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8222] close(9) = -1 EBADF (Bad file descriptor) [pid 8222] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1207", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8222] close(11 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8222] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8222] close(13 [pid 5074] fstat(3, [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8222] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8222] close(15 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1207/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8222] close(16 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1207/binderfs", [pid 8222] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8222] close(18 [pid 5074] unlink("./1207/binderfs" [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(19 [pid 5074] <... unlink resumed>) = 0 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(20 [pid 5074] umount2("./1207/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8222] close(21 [pid 5074] lstat("./1207/file0", [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(22 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1207/file0" [pid 8222] close(23) = -1 EBADF (Bad file descriptor) [pid 8222] close(24 [pid 5074] <... unlink resumed>) = 0 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1207/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8222] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8222] close(26 [pid 5074] lstat("./1207/bus", [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(27 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1207/bus" [pid 8222] close(28) = -1 EBADF (Bad file descriptor) [pid 8222] close(29) = -1 EBADF (Bad file descriptor) [pid 8222] exit_group(0 [pid 5074] <... unlink resumed>) = 0 [pid 8222] <... exit_group resumed>) = ? [pid 8222] +++ exited with 0 +++ [pid 5074] getdents64(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5075] umount2("./1225", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] rmdir("./1207" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1225", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] fstat(3, [pid 5074] mkdir("./1208", 0777 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1225/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1225/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1225/binderfs") = 0 [pid 5075] umount2("./1225/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] lstat("./1225/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] unlink("./1225/file0") = 0 [pid 5075] umount2("./1225/bus", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8224 attached ) = -1 EINVAL (Invalid argument) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1210 [pid 5075] lstat("./1225/bus", [pid 8224] chdir("./1208" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8224] <... chdir resumed>) = 0 [pid 5075] unlink("./1225/bus" [pid 8224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8224] setpgid(0, 0) = 0 [pid 8224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... unlink resumed>) = 0 [pid 8224] <... openat resumed>) = 3 [pid 8224] write(3, "1000", 4) = 4 [pid 8224] close(3) = 0 [pid 5075] getdents64(3, [pid 8224] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8224] <... symlink resumed>) = 0 [pid 5075] close(3 [pid 8224] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... close resumed>) = 0 [pid 8224] <... open resumed>) = 3 [pid 5075] rmdir("./1225" [pid 8224] creat("./bus", 000 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1226", 0777 [pid 8224] <... creat resumed>) = 4 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8224] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 8225 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1228 [pid 8225] chdir("./1226") = 0 [pid 8225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8225] setpgid(0, 0) = 0 [pid 8225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8225] write(3, "1000", 4) = 4 [pid 8225] close(3) = 0 [pid 8225] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8225] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8224] <... fallocate resumed>) = 0 [pid 8224] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8225] <... open resumed>) = 3 [pid 8225] creat("./bus", 000) = 4 [pid 8225] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8225] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8225] creat("./file0", 0415 [pid 8224] <... open resumed>) = 5 [pid 8225] <... creat resumed>) = 6 [pid 8224] creat("./file0", 0415 [pid 8225] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8224] <... creat resumed>) = 6 [pid 8224] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8225] <... write resumed>) = 66363 [pid 8225] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8224] <... write resumed>) = 66363 [pid 8224] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8224] creat("./file0", 000 [pid 8225] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8225] creat("./file0", 000 [pid 8224] <... creat resumed>) = 7 [pid 8224] close(3) = 0 [pid 8224] close(4) = 0 [pid 8224] close(5) = 0 [pid 8224] close(6) = 0 [pid 8224] close(7) = 0 [pid 8224] close(8) = -1 EBADF (Bad file descriptor) [pid 8224] close(9) = -1 EBADF (Bad file descriptor) [pid 8224] close(10) = -1 EBADF (Bad file descriptor) [pid 8224] close(11) = -1 EBADF (Bad file descriptor) [pid 8224] close(12 [pid 8225] <... creat resumed>) = 7 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(13) = -1 EBADF (Bad file descriptor) [pid 8224] close(14 [pid 8225] close(3) = 0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(15 [pid 8225] close(4 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(16) = -1 EBADF (Bad file descriptor) [pid 8224] close(17) = -1 EBADF (Bad file descriptor) [pid 8224] close(18) = -1 EBADF (Bad file descriptor) [pid 8224] close(19) = -1 EBADF (Bad file descriptor) [pid 8224] close(20) = -1 EBADF (Bad file descriptor) [pid 8224] close(21) = -1 EBADF (Bad file descriptor) [pid 8224] close(22) = -1 EBADF (Bad file descriptor) [pid 8224] close(23 [pid 8225] <... close resumed>) = 0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(5 [pid 8224] close(24 [pid 8225] <... close resumed>) = 0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(6 [pid 8224] close(25 [pid 8225] <... close resumed>) = 0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(7 [pid 8224] close(26 [pid 8225] <... close resumed>) = 0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(8 [pid 8224] close(27 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(9 [pid 8224] close(28 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(10 [pid 8224] close(29 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(11 [pid 8224] exit_group(0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... exit_group resumed>) = ? [pid 8225] close(12) = -1 EBADF (Bad file descriptor) [pid 8225] close(13 [pid 8224] +++ exited with 0 +++ [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8225] close(14 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(15 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(16) = -1 EBADF (Bad file descriptor) [pid 8225] close(17 [pid 5074] umount2("./1208", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] close(18 [pid 5074] openat(AT_FDCWD, "./1208", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8225] close(19 [pid 5074] fstat(3, [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8225] close(20 [pid 5074] getdents64(3, [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8225] close(21 [pid 5074] umount2("./1208/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] close(22 [pid 5074] lstat("./1208/binderfs", [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8225] close(23 [pid 5074] unlink("./1208/binderfs" [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8225] close(24 [pid 5074] umount2("./1208/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] close(25 [pid 5074] lstat("./1208/file0", [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8225] close(26 [pid 5074] unlink("./1208/file0" [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8225] close(27 [pid 5074] umount2("./1208/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] close(28 [pid 5074] lstat("./1208/bus", [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8225] close(29 [pid 5074] unlink("./1208/bus" [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] exit_group(0) = ? [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1208" [pid 8225] +++ exited with 0 +++ [pid 5074] <... rmdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] mkdir("./1209", 0777 [pid 5075] umount2("./1226", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1226", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1226/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1226/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1226/binderfs") = 0 [pid 5075] umount2("./1226/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1226/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] unlink("./1226/file0") = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] umount2("./1226/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1226/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1226/bus") = 0 [pid 5075] getdents64(3, [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1211 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1226"./strace-static-x86_64: Process 8226 attached ) = 0 [pid 5075] mkdir("./1227", 0777 [pid 8226] chdir("./1209" [pid 5075] <... mkdir resumed>) = 0 [pid 8226] <... chdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8226] setpgid(0, 0) = 0 [pid 8226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8227 attached ) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1229 [pid 8226] write(3, "1000", 4) = 4 [pid 8226] close(3) = 0 [pid 8226] symlink("/dev/binderfs", "./binderfs" [pid 8227] chdir("./1227") = 0 [pid 8226] <... symlink resumed>) = 0 [pid 8227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8226] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8227] <... prctl resumed>) = 0 [pid 8226] <... open resumed>) = 3 [pid 8226] creat("./bus", 000 [pid 8227] setpgid(0, 0) = 0 [pid 8226] <... creat resumed>) = 4 [pid 8226] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8227] write(3, "1000", 4) = 4 [pid 8227] close(3) = 0 [pid 8227] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8227] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8227] creat("./bus", 000) = 4 [pid 8227] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8226] <... fallocate resumed>) = 0 [pid 8227] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8226] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8227] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8226] creat("./file0", 0415 [pid 8227] <... open resumed>) = 5 [pid 8226] <... creat resumed>) = 6 [pid 8227] creat("./file0", 0415 [pid 8226] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8227] <... creat resumed>) = 6 [pid 8227] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8226] <... write resumed>) = 66363 [pid 8226] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8226] creat("./file0", 000) = 7 [pid 8227] <... write resumed>) = 66363 [pid 8226] close(3 [pid 8227] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8226] <... close resumed>) = 0 [pid 8227] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8226] close(4 [pid 8227] creat("./file0", 000) = 7 [pid 8226] <... close resumed>) = 0 [pid 8226] close(5) = 0 [pid 8226] close(6) = 0 [pid 8227] close(3 [pid 8226] close(7 [pid 8227] <... close resumed>) = 0 [pid 8226] <... close resumed>) = 0 [pid 8227] close(4 [pid 8226] close(8 [pid 8227] <... close resumed>) = 0 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(5 [pid 8226] close(9 [pid 8227] <... close resumed>) = 0 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(6 [pid 8226] close(10 [pid 8227] <... close resumed>) = 0 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(7 [pid 8226] close(11 [pid 8227] <... close resumed>) = 0 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(8 [pid 8226] close(12 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(9 [pid 8226] close(13 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(10 [pid 8226] close(14 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(11 [pid 8226] close(15 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(12 [pid 8226] close(16 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(13 [pid 8226] close(17 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(14 [pid 8226] close(18 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(15 [pid 8226] close(19 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(16 [pid 8226] close(20 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(17 [pid 8226] close(21 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(18 [pid 8226] close(22 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(19 [pid 8226] close(23 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(20 [pid 8226] close(24 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(21 [pid 8226] close(25 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(22 [pid 8226] close(26 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(23 [pid 8226] close(27 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(24 [pid 8226] close(28 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(25 [pid 8226] close(29 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(26 [pid 8226] exit_group(0 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... exit_group resumed>) = ? [pid 8227] close(27 [pid 8226] +++ exited with 0 +++ [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8227] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1209", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8227] exit_group(0) = ? [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8227] +++ exited with 0 +++ [pid 5074] openat(AT_FDCWD, "./1209", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1227", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1227", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] umount2("./1209/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1209/binderfs", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1227/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1209/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1227/binderfs", [pid 5074] umount2("./1209/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1227/binderfs" [pid 5074] lstat("./1209/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./1227/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1209/file0" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1227/file0", [pid 5074] umount2("./1209/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1227/file0" [pid 5074] lstat("./1209/bus", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] umount2("./1227/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1209/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1227/bus", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./1227/bus" [pid 5074] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] rmdir("./1209" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] rmdir("./1227" [pid 5074] mkdir("./1210", 0777 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1228", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1212 ./strace-static-x86_64: Process 8228 attached ./strace-static-x86_64: Process 8229 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1230 [pid 8229] chdir("./1228") = 0 [pid 8228] chdir("./1210" [pid 8229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8229] setpgid(0, 0 [pid 8228] <... chdir resumed>) = 0 [pid 8229] <... setpgid resumed>) = 0 [pid 8228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8228] <... prctl resumed>) = 0 [pid 8228] setpgid(0, 0) = 0 [pid 8228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8229] <... openat resumed>) = 3 [pid 8228] <... openat resumed>) = 3 [pid 8229] write(3, "1000", 4 [pid 8228] write(3, "1000", 4 [pid 8229] <... write resumed>) = 4 [pid 8228] <... write resumed>) = 4 [pid 8229] close(3 [pid 8228] close(3 [pid 8229] <... close resumed>) = 0 [pid 8228] <... close resumed>) = 0 [pid 8229] symlink("/dev/binderfs", "./binderfs" [pid 8228] symlink("/dev/binderfs", "./binderfs" [pid 8229] <... symlink resumed>) = 0 [pid 8228] <... symlink resumed>) = 0 [pid 8229] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8228] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8229] creat("./bus", 000 [pid 8228] <... open resumed>) = 3 [pid 8229] <... creat resumed>) = 4 [pid 8228] creat("./bus", 000) = 4 [pid 8229] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8228] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8229] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8229] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8228] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8229] <... open resumed>) = 5 [pid 8229] creat("./file0", 0415 [pid 8228] <... open resumed>) = 5 [pid 8229] <... creat resumed>) = 6 [pid 8228] creat("./file0", 0415 [pid 8229] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8228] <... creat resumed>) = 6 [pid 8228] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8229] <... write resumed>) = 66363 [pid 8229] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8229] creat("./file0", 000) = 7 [pid 8228] <... write resumed>) = 66363 [pid 8228] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8229] close(3) = 0 [pid 8229] close(4) = 0 [pid 8229] close(5) = 0 [pid 8229] close(6) = 0 [pid 8229] close(7) = 0 [pid 8229] close(8) = -1 EBADF (Bad file descriptor) [pid 8229] close(9) = -1 EBADF (Bad file descriptor) [pid 8229] close(10) = -1 EBADF (Bad file descriptor) [pid 8229] close(11) = -1 EBADF (Bad file descriptor) [pid 8229] close(12) = -1 EBADF (Bad file descriptor) [pid 8229] close(13) = -1 EBADF (Bad file descriptor) [pid 8229] close(14) = -1 EBADF (Bad file descriptor) [pid 8229] close(15) = -1 EBADF (Bad file descriptor) [pid 8229] close(16) = -1 EBADF (Bad file descriptor) [pid 8229] close(17) = -1 EBADF (Bad file descriptor) [pid 8229] close(18) = -1 EBADF (Bad file descriptor) [pid 8229] close(19) = -1 EBADF (Bad file descriptor) [pid 8229] close(20 [pid 8228] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(21 [pid 8228] creat("./file0", 000 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(22) = -1 EBADF (Bad file descriptor) [pid 8228] <... creat resumed>) = 7 [pid 8229] close(23) = -1 EBADF (Bad file descriptor) [pid 8228] close(3 [pid 8229] close(24) = -1 EBADF (Bad file descriptor) [pid 8228] <... close resumed>) = 0 [pid 8229] close(25) = -1 EBADF (Bad file descriptor) [pid 8228] close(4 [pid 8229] close(26) = -1 EBADF (Bad file descriptor) [pid 8228] <... close resumed>) = 0 [pid 8229] close(27) = -1 EBADF (Bad file descriptor) [pid 8228] close(5 [pid 8229] close(28) = -1 EBADF (Bad file descriptor) [pid 8228] <... close resumed>) = 0 [pid 8229] close(29) = -1 EBADF (Bad file descriptor) [pid 8228] close(6 [pid 8229] exit_group(0) = ? [pid 8228] <... close resumed>) = 0 [pid 8229] +++ exited with 0 +++ [pid 8228] close(7) = 0 [pid 8228] close(8) = -1 EBADF (Bad file descriptor) [pid 8228] close(9) = -1 EBADF (Bad file descriptor) [pid 8228] close(10) = -1 EBADF (Bad file descriptor) [pid 8228] close(11) = -1 EBADF (Bad file descriptor) [pid 8228] close(12) = -1 EBADF (Bad file descriptor) [pid 8228] close(13) = -1 EBADF (Bad file descriptor) [pid 8228] close(14) = -1 EBADF (Bad file descriptor) [pid 8228] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8228] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1228", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8228] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8228] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1228", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8228] close(19) = -1 EBADF (Bad file descriptor) [pid 8228] close(20 [pid 5075] <... openat resumed>) = 3 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(21 [pid 5075] fstat(3, [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8228] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8228] close(24) = -1 EBADF (Bad file descriptor) [pid 8228] close(25) = -1 EBADF (Bad file descriptor) [pid 8228] close(26 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(27 [pid 5075] umount2("./1228/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(28 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1228/binderfs", [pid 8228] close(29) = -1 EBADF (Bad file descriptor) [pid 8228] exit_group(0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8228] <... exit_group resumed>) = ? [pid 5075] unlink("./1228/binderfs" [pid 8228] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1228/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1228/file0", [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1210", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1210", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1228/file0" [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./1228/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./1228/bus", {st_mode=S_IFREG|000, st_size=64417792, ...}) = 0 [pid 5074] umount2("./1210/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1228/bus" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1210/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1210/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] umount2("./1210/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... close resumed>) = 0 [pid 5074] lstat("./1210/file0", [pid 5075] rmdir("./1228") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] mkdir("./1229", 0777 [pid 5074] unlink("./1210/file0") = 0 [pid 5074] umount2("./1210/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1210/bus", {st_mode=S_IFREG|000, st_size=70610944, ...}) = 0 [pid 5074] unlink("./1210/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1231 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1210"./strace-static-x86_64: Process 8230 attached ) = 0 [pid 5074] mkdir("./1211", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8230] chdir("./1229") = 0 ./strace-static-x86_64: Process 8231 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1213 [pid 8231] chdir("./1211") = 0 [pid 8231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8231] setpgid(0, 0) = 0 [pid 8231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8231] <... openat resumed>) = 3 [pid 8231] write(3, "1000", 4) = 4 [pid 8231] close(3) = 0 [pid 8231] symlink("/dev/binderfs", "./binderfs" [pid 8230] setpgid(0, 0 [pid 8231] <... symlink resumed>) = 0 [pid 8231] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8230] <... setpgid resumed>) = 0 [pid 8231] <... open resumed>) = 3 [pid 8230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8231] creat("./bus", 000 [pid 8230] <... openat resumed>) = 3 [pid 8230] write(3, "1000", 4) = 4 [pid 8231] <... creat resumed>) = 4 [pid 8231] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8230] close(3) = 0 [pid 8230] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8230] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8230] creat("./bus", 000) = 4 [pid 8230] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8231] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8231] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8231] creat("./file0", 0415 [pid 8230] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8231] <... creat resumed>) = 6 [pid 8231] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8230] <... open resumed>) = 5 [pid 8230] creat("./file0", 0415 [pid 8231] <... write resumed>) = 66363 [pid 8231] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8231] creat("./file0", 000 [pid 8230] <... creat resumed>) = 6 [pid 8230] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8231] <... creat resumed>) = 7 [pid 8231] close(3) = 0 [pid 8231] close(4) = 0 [pid 8231] close(5) = 0 [pid 8231] close(6) = 0 [pid 8231] close(7) = 0 [pid 8231] close(8) = -1 EBADF (Bad file descriptor) [pid 8231] close(9) = -1 EBADF (Bad file descriptor) [pid 8230] <... write resumed>) = 66363 [pid 8231] close(10 [pid 8230] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8230] creat("./file0", 000 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(11 [pid 8230] <... creat resumed>) = 7 [pid 8230] close(3 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = 0 [pid 8231] close(12) = -1 EBADF (Bad file descriptor) [pid 8230] close(4 [pid 8231] close(13 [pid 8230] <... close resumed>) = 0 [pid 8230] close(5 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = 0 [pid 8231] close(14 [pid 8230] close(6 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = 0 [pid 8231] close(15) = -1 EBADF (Bad file descriptor) [pid 8231] close(16 [pid 8230] close(7 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = 0 [pid 8230] close(8) = -1 EBADF (Bad file descriptor) [pid 8231] close(17 [pid 8230] close(9 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(18) = -1 EBADF (Bad file descriptor) [pid 8231] close(19 [pid 8230] close(10 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(11 [pid 8231] close(20 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(12 [pid 8231] close(21 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(13 [pid 8231] close(22 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(14 [pid 8231] close(23 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(15 [pid 8231] close(24 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(16 [pid 8231] close(25 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(17 [pid 8231] close(26 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(18) = -1 EBADF (Bad file descriptor) [pid 8230] close(19) = -1 EBADF (Bad file descriptor) [pid 8230] close(20) = -1 EBADF (Bad file descriptor) [pid 8230] close(21) = -1 EBADF (Bad file descriptor) [pid 8230] close(22) = -1 EBADF (Bad file descriptor) [pid 8230] close(23) = -1 EBADF (Bad file descriptor) [pid 8230] close(24) = -1 EBADF (Bad file descriptor) [pid 8230] close(25) = -1 EBADF (Bad file descriptor) [pid 8230] close(26) = -1 EBADF (Bad file descriptor) [pid 8230] close(27) = -1 EBADF (Bad file descriptor) [pid 8230] close(28) = -1 EBADF (Bad file descriptor) [pid 8230] close(29) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] exit_group(0 [pid 8231] close(27 [pid 8230] <... exit_group resumed>) = ? [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(28) = -1 EBADF (Bad file descriptor) [pid 8230] +++ exited with 0 +++ [pid 8231] close(29 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] exit_group(0) = ? [pid 5075] umount2("./1229", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1229", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1229/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1229/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1229/binderfs") = 0 [pid 5075] umount2("./1229/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1229/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1229/file0") = 0 [pid 5075] umount2("./1229/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1229/bus", [pid 8231] +++ exited with 0 +++ [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=7143424, ...}) = 0 [pid 5075] unlink("./1229/bus" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1229") = 0 [pid 5075] mkdir("./1230", 0777 [pid 5074] umount2("./1211", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1211", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1211/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] lstat("./1211/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1211/binderfs") = 0 [pid 5074] umount2("./1211/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1232 ./strace-static-x86_64: Process 8232 attached [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8232] chdir("./1230" [pid 5074] lstat("./1211/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1211/file0" [pid 8232] <... chdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1211/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1211/bus", [pid 8232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=127885312, ...}) = 0 [pid 5074] unlink("./1211/bus" [pid 8232] <... prctl resumed>) = 0 [pid 8232] setpgid(0, 0) = 0 [pid 8232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 8232] <... openat resumed>) = 3 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 8232] write(3, "1000", 4 [pid 5074] rmdir("./1211" [pid 8232] <... write resumed>) = 4 [pid 8232] close(3 [pid 5074] <... rmdir resumed>) = 0 [pid 8232] <... close resumed>) = 0 [pid 5074] mkdir("./1212", 0777 [pid 8232] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8232] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 8233 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1214 [pid 8232] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8233] chdir("./1212" [pid 8232] <... open resumed>) = 3 [pid 8233] <... chdir resumed>) = 0 [pid 8232] creat("./bus", 000 [pid 8233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8232] <... creat resumed>) = 4 [pid 8233] setpgid(0, 0 [pid 8232] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8233] <... setpgid resumed>) = 0 [pid 8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8233] write(3, "1000", 4) = 4 [pid 8233] close(3) = 0 [pid 8233] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8233] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8233] creat("./bus", 000) = 4 [pid 8233] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8232] <... fallocate resumed>) = 0 [pid 8232] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8232] creat("./file0", 0415 [pid 8233] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8232] <... creat resumed>) = 6 [pid 8232] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8232] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8232] creat("./file0", 000) = 7 [pid 8232] close(3) = 0 [pid 8232] close(4) = 0 [pid 8232] close(5) = 0 [pid 8232] close(6) = 0 [pid 8232] close(7) = 0 [pid 8232] close(8) = -1 EBADF (Bad file descriptor) [pid 8232] close(9) = -1 EBADF (Bad file descriptor) [pid 8232] close(10 [pid 8233] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(11) = -1 EBADF (Bad file descriptor) [pid 8233] <... open resumed>) = 5 [pid 8232] close(12) = -1 EBADF (Bad file descriptor) [pid 8232] close(13) = -1 EBADF (Bad file descriptor) [pid 8232] close(14) = -1 EBADF (Bad file descriptor) [pid 8232] close(15) = -1 EBADF (Bad file descriptor) [pid 8233] creat("./file0", 0415 [pid 8232] close(16) = -1 EBADF (Bad file descriptor) [pid 8232] close(17) = -1 EBADF (Bad file descriptor) [pid 8232] close(18) = -1 EBADF (Bad file descriptor) [pid 8232] close(19 [pid 8233] <... creat resumed>) = 6 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(20) = -1 EBADF (Bad file descriptor) [pid 8233] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8232] close(21) = -1 EBADF (Bad file descriptor) [pid 8232] close(22) = -1 EBADF (Bad file descriptor) [pid 8232] close(23) = -1 EBADF (Bad file descriptor) [pid 8232] close(24) = -1 EBADF (Bad file descriptor) [pid 8232] close(25) = -1 EBADF (Bad file descriptor) [pid 8232] close(26) = -1 EBADF (Bad file descriptor) [pid 8232] close(27) = -1 EBADF (Bad file descriptor) [pid 8232] close(28) = -1 EBADF (Bad file descriptor) [pid 8232] close(29) = -1 EBADF (Bad file descriptor) [pid 8232] exit_group(0 [pid 8233] <... write resumed>) = 66363 [pid 8232] <... exit_group resumed>) = ? [pid 8233] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8232] +++ exited with 0 +++ [pid 8233] creat("./file0", 000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8233] <... creat resumed>) = 7 [pid 5075] umount2("./1230", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1230", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1230/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1230/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1230/binderfs") = 0 [pid 5075] umount2("./1230/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8233] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8233] <... close resumed>) = 0 [pid 5075] lstat("./1230/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8233] close(4 [pid 5075] unlink("./1230/file0") = 0 [pid 5075] umount2("./1230/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1230/bus", [pid 8233] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1230/bus" [pid 8233] close(5 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8233] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8233] close(6 [pid 5075] <... close resumed>) = 0 [pid 8233] <... close resumed>) = 0 [pid 8233] close(7) = 0 [pid 5075] rmdir("./1230" [pid 8233] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8233] close(9 [pid 5075] mkdir("./1231", 0777 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(10) = -1 EBADF (Bad file descriptor) [pid 8233] close(11) = -1 EBADF (Bad file descriptor) [pid 8233] close(12) = -1 EBADF (Bad file descriptor) [pid 8233] close(13) = -1 EBADF (Bad file descriptor) [pid 8233] close(14) = -1 EBADF (Bad file descriptor) [pid 8233] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8233] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8233] close(17) = -1 EBADF (Bad file descriptor) [pid 8233] close(18) = -1 EBADF (Bad file descriptor) [pid 8233] close(19) = -1 EBADF (Bad file descriptor) [pid 8233] close(20) = -1 EBADF (Bad file descriptor) [pid 8233] close(21) = -1 EBADF (Bad file descriptor) [pid 8233] close(22) = -1 EBADF (Bad file descriptor) [pid 8233] close(23) = -1 EBADF (Bad file descriptor) [pid 8233] close(24) = -1 EBADF (Bad file descriptor) [pid 8233] close(25) = -1 EBADF (Bad file descriptor) [pid 8233] close(26) = -1 EBADF (Bad file descriptor) [pid 8233] close(27) = -1 EBADF (Bad file descriptor) [pid 8233] close(28) = -1 EBADF (Bad file descriptor) [pid 8233] close(29) = -1 EBADF (Bad file descriptor) [pid 8233] exit_group(0) = ? ./strace-static-x86_64: Process 8234 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1233 [pid 8234] chdir("./1231" [pid 8233] +++ exited with 0 +++ [pid 8234] <... chdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] umount2("./1212", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1212", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8234] setpgid(0, 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8234] <... setpgid resumed>) = 0 [pid 5074] umount2("./1212/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1212/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1212/binderfs" [pid 8234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1212/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1212/file0", [pid 8234] <... openat resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1212/file0" [pid 8234] write(3, "1000", 4) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 8234] close(3) = 0 [pid 5074] umount2("./1212/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8234] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1212/bus", [pid 8234] <... symlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8234] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] unlink("./1212/bus" [pid 8234] <... open resumed>) = 3 [pid 8234] creat("./bus", 000) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 8234] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1212") = 0 [pid 5074] mkdir("./1213", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1215 ./strace-static-x86_64: Process 8235 attached [pid 8235] chdir("./1213") = 0 [pid 8235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8235] setpgid(0, 0) = 0 [pid 8235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8234] <... fallocate resumed>) = 0 [pid 8235] <... openat resumed>) = 3 [pid 8234] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8235] write(3, "1000", 4 [pid 8234] <... open resumed>) = 5 [pid 8234] creat("./file0", 0415 [pid 8235] <... write resumed>) = 4 [pid 8234] <... creat resumed>) = 6 [pid 8235] close(3) = 0 [pid 8235] symlink("/dev/binderfs", "./binderfs" [pid 8234] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8235] <... symlink resumed>) = 0 [pid 8235] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8235] creat("./bus", 000) = 4 [pid 8235] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8234] <... write resumed>) = 66363 [pid 8234] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8234] creat("./file0", 000) = 7 [pid 8234] close(3) = 0 [pid 8234] close(4) = 0 [pid 8234] close(5) = 0 [pid 8234] close(6) = 0 [pid 8234] close(7) = 0 [pid 8234] close(8) = -1 EBADF (Bad file descriptor) [pid 8234] close(9) = -1 EBADF (Bad file descriptor) [pid 8234] close(10) = -1 EBADF (Bad file descriptor) [pid 8234] close(11) = -1 EBADF (Bad file descriptor) [pid 8234] close(12) = -1 EBADF (Bad file descriptor) [pid 8234] close(13 [pid 8235] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(14) = -1 EBADF (Bad file descriptor) [pid 8234] close(15) = -1 EBADF (Bad file descriptor) [pid 8234] close(16) = -1 EBADF (Bad file descriptor) [pid 8234] close(17) = -1 EBADF (Bad file descriptor) [pid 8234] close(18) = -1 EBADF (Bad file descriptor) [pid 8234] close(19) = -1 EBADF (Bad file descriptor) [pid 8234] close(20) = -1 EBADF (Bad file descriptor) [pid 8234] close(21) = -1 EBADF (Bad file descriptor) [pid 8234] close(22) = -1 EBADF (Bad file descriptor) [pid 8234] close(23) = -1 EBADF (Bad file descriptor) [pid 8234] close(24) = -1 EBADF (Bad file descriptor) [pid 8234] close(25) = -1 EBADF (Bad file descriptor) [pid 8234] close(26) = -1 EBADF (Bad file descriptor) [pid 8234] close(27) = -1 EBADF (Bad file descriptor) [pid 8234] close(28) = -1 EBADF (Bad file descriptor) [pid 8235] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8234] close(29) = -1 EBADF (Bad file descriptor) [pid 8235] <... open resumed>) = 5 [pid 8234] exit_group(0 [pid 8235] creat("./file0", 0415 [pid 8234] <... exit_group resumed>) = ? [pid 8235] <... creat resumed>) = 6 [pid 8235] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8234] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1231", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1231", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8235] <... write resumed>) = 66363 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8235] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] umount2("./1231/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8235] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8235] creat("./file0", 000 [pid 5075] lstat("./1231/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1231/binderfs") = 0 [pid 5075] umount2("./1231/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8235] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8235] close(3 [pid 5075] lstat("./1231/file0", [pid 8235] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8235] close(4 [pid 5075] unlink("./1231/file0" [pid 8235] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8235] close(5 [pid 5075] umount2("./1231/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8235] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8235] close(6 [pid 5075] lstat("./1231/bus", [pid 8235] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8235] close(7 [pid 5075] unlink("./1231/bus" [pid 8235] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8235] close(8 [pid 5075] getdents64(3, [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8235] close(9 [pid 5075] close(3 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1231" [pid 8235] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8235] close(11 [pid 5075] mkdir("./1232", 0777 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(12) = -1 EBADF (Bad file descriptor) [pid 8235] close(13 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1234 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(14) = -1 EBADF (Bad file descriptor) [pid 8235] close(15./strace-static-x86_64: Process 8236 attached ) = -1 EBADF (Bad file descriptor) [pid 8236] chdir("./1232" [pid 8235] close(16) = -1 EBADF (Bad file descriptor) [pid 8235] close(17) = -1 EBADF (Bad file descriptor) [pid 8235] close(18 [pid 8236] <... chdir resumed>) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8235] close(19 [pid 8236] <... prctl resumed>) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(20) = -1 EBADF (Bad file descriptor) [pid 8235] close(21) = -1 EBADF (Bad file descriptor) [pid 8235] close(22) = -1 EBADF (Bad file descriptor) [pid 8235] close(23 [pid 8236] setpgid(0, 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... setpgid resumed>) = 0 [pid 8236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8235] close(24 [pid 8236] <... openat resumed>) = 3 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] write(3, "1000", 4 [pid 8235] close(25) = -1 EBADF (Bad file descriptor) [pid 8235] close(26) = -1 EBADF (Bad file descriptor) [pid 8235] close(27 [pid 8236] <... write resumed>) = 4 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(3 [pid 8235] close(28 [pid 8236] <... close resumed>) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] symlink("/dev/binderfs", "./binderfs" [pid 8235] close(29 [pid 8236] <... symlink resumed>) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8235] exit_group(0) = ? [pid 8236] <... open resumed>) = 3 [pid 8236] creat("./bus", 000) = 4 [pid 8236] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8235] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1213", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1213", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1213/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1213/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1213/binderfs") = 0 [pid 5074] umount2("./1213/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1213/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1213/file0") = 0 [pid 5074] umount2("./1213/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1213/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1213/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1213") = 0 [pid 5074] mkdir("./1214", 0777 [pid 8236] <... fallocate resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 8236] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8236] <... open resumed>) = 5 [pid 8236] creat("./file0", 0415./strace-static-x86_64: Process 8237 attached ) = 6 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1216 [pid 8237] chdir("./1214" [pid 8236] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8237] <... chdir resumed>) = 0 [pid 8236] <... write resumed>) = 66363 [pid 8237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8236] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8237] setpgid(0, 0 [pid 8236] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8237] <... setpgid resumed>) = 0 [pid 8236] creat("./file0", 000 [pid 8237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8236] <... creat resumed>) = 7 [pid 8237] <... openat resumed>) = 3 [pid 8237] write(3, "1000", 4 [pid 8236] close(3 [pid 8237] <... write resumed>) = 4 [pid 8237] close(3) = 0 [pid 8237] symlink("/dev/binderfs", "./binderfs" [pid 8236] <... close resumed>) = 0 [pid 8237] <... symlink resumed>) = 0 [pid 8237] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8236] close(4 [pid 8237] <... open resumed>) = 3 [pid 8236] <... close resumed>) = 0 [pid 8237] creat("./bus", 000 [pid 8236] close(5 [pid 8237] <... creat resumed>) = 4 [pid 8236] <... close resumed>) = 0 [pid 8237] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8236] close(6 [pid 8237] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8236] <... close resumed>) = 0 [pid 8237] <... open resumed>) = 5 [pid 8237] creat("./file0", 0415 [pid 8236] close(7) = 0 [pid 8236] close(8) = -1 EBADF (Bad file descriptor) [pid 8237] <... creat resumed>) = 6 [pid 8236] close(9) = -1 EBADF (Bad file descriptor) [pid 8236] close(10) = -1 EBADF (Bad file descriptor) [pid 8237] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8236] close(11) = -1 EBADF (Bad file descriptor) [pid 8236] close(12) = -1 EBADF (Bad file descriptor) [pid 8236] close(13) = -1 EBADF (Bad file descriptor) [pid 8236] close(14 [pid 8237] <... write resumed>) = 66363 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(15) = -1 EBADF (Bad file descriptor) [pid 8236] close(16) = -1 EBADF (Bad file descriptor) [pid 8236] close(17) = -1 EBADF (Bad file descriptor) [pid 8236] close(18) = -1 EBADF (Bad file descriptor) [pid 8236] close(19) = -1 EBADF (Bad file descriptor) [pid 8236] close(20) = -1 EBADF (Bad file descriptor) [pid 8236] close(21) = -1 EBADF (Bad file descriptor) [pid 8236] close(22) = -1 EBADF (Bad file descriptor) [pid 8236] close(23) = -1 EBADF (Bad file descriptor) [pid 8236] close(24) = -1 EBADF (Bad file descriptor) [pid 8236] close(25) = -1 EBADF (Bad file descriptor) [pid 8236] close(26) = -1 EBADF (Bad file descriptor) [pid 8236] close(27) = -1 EBADF (Bad file descriptor) [pid 8236] close(28) = -1 EBADF (Bad file descriptor) [pid 8237] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8236] close(29 [pid 8237] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] creat("./file0", 000 [pid 8236] exit_group(0) = ? [pid 8237] <... creat resumed>) = 7 [pid 8237] close(3 [pid 8236] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8237] <... close resumed>) = 0 [pid 8237] close(4) = 0 [pid 8237] close(5) = 0 [pid 8237] close(6) = 0 [pid 8237] close(7) = 0 [pid 8237] close(8 [pid 5075] umount2("./1232", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8237] close(9 [pid 5075] openat(AT_FDCWD, "./1232", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8237] close(10 [pid 5075] fstat(3, [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8237] close(11 [pid 5075] getdents64(3, [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8237] close(12 [pid 5075] umount2("./1232/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8237] close(13 [pid 5075] lstat("./1232/binderfs", [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8237] close(14 [pid 5075] unlink("./1232/binderfs" [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8237] close(15 [pid 5075] umount2("./1232/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8237] close(16 [pid 5075] lstat("./1232/file0", [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(17 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1232/file0" [pid 8237] close(18) = -1 EBADF (Bad file descriptor) [pid 8237] close(19 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1232/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1232/bus", [pid 8237] close(20 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1232/bus" [pid 8237] close(21) = -1 EBADF (Bad file descriptor) [pid 8237] close(22) = -1 EBADF (Bad file descriptor) [pid 8237] close(23) = -1 EBADF (Bad file descriptor) [pid 8237] close(24) = -1 EBADF (Bad file descriptor) [pid 8237] close(25) = -1 EBADF (Bad file descriptor) [pid 8237] close(26) = -1 EBADF (Bad file descriptor) [pid 8237] close(27) = -1 EBADF (Bad file descriptor) [pid 8237] close(28) = -1 EBADF (Bad file descriptor) [pid 8237] close(29) = -1 EBADF (Bad file descriptor) [pid 8237] exit_group(0) = ? [pid 8237] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5074] umount2("./1214", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1232" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... rmdir resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1214", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] mkdir("./1233", 0777 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1214/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] lstat("./1214/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1235 [pid 5074] unlink("./1214/binderfs"./strace-static-x86_64: Process 8238 attached ) = 0 [pid 5074] umount2("./1214/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1214/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1214/file0") = 0 [pid 5074] umount2("./1214/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8238] chdir("./1233" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1214/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1214/bus" [pid 8238] <... chdir resumed>) = 0 [pid 8238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8238] setpgid(0, 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8238] <... setpgid resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... close resumed>) = 0 [pid 8238] <... openat resumed>) = 3 [pid 5074] rmdir("./1214" [pid 8238] write(3, "1000", 4) = 4 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1215", 0777 [pid 8238] close(3) = 0 [pid 8238] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... mkdir resumed>) = 0 [pid 8238] <... symlink resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8238] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8238] creat("./bus", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1217 [pid 8238] <... creat resumed>) = 4 ./strace-static-x86_64: Process 8239 attached [pid 8238] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8239] chdir("./1215") = 0 [pid 8239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8239] setpgid(0, 0) = 0 [pid 8239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8239] write(3, "1000", 4) = 4 [pid 8239] close(3) = 0 [pid 8239] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8239] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8239] creat("./bus", 000) = 4 [pid 8239] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8238] <... fallocate resumed>) = 0 [pid 8238] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8238] creat("./file0", 0415) = 6 [pid 8238] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8239] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8239] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8239] creat("./file0", 0415) = 6 [pid 8239] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8239] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8239] creat("./file0", 000) = 7 [pid 8239] close(3) = 0 [pid 8239] close(4) = 0 [pid 8239] close(5) = 0 [pid 8239] close(6) = 0 [pid 8239] close(7) = 0 [pid 8239] close(8) = -1 EBADF (Bad file descriptor) [pid 8239] close(9) = -1 EBADF (Bad file descriptor) [pid 8239] close(10) = -1 EBADF (Bad file descriptor) [pid 8239] close(11) = -1 EBADF (Bad file descriptor) [pid 8239] close(12) = -1 EBADF (Bad file descriptor) [pid 8239] close(13) = -1 EBADF (Bad file descriptor) [pid 8239] close(14) = -1 EBADF (Bad file descriptor) [pid 8239] close(15) = -1 EBADF (Bad file descriptor) [pid 8239] close(16) = -1 EBADF (Bad file descriptor) [pid 8239] close(17) = -1 EBADF (Bad file descriptor) [pid 8239] close(18) = -1 EBADF (Bad file descriptor) [pid 8239] close(19) = -1 EBADF (Bad file descriptor) [pid 8239] close(20) = -1 EBADF (Bad file descriptor) [pid 8239] close(21) = -1 EBADF (Bad file descriptor) [pid 8239] close(22) = -1 EBADF (Bad file descriptor) [pid 8239] close(23) = -1 EBADF (Bad file descriptor) [pid 8239] close(24) = -1 EBADF (Bad file descriptor) [pid 8239] close(25) = -1 EBADF (Bad file descriptor) [pid 8239] close(26) = -1 EBADF (Bad file descriptor) [pid 8239] close(27) = -1 EBADF (Bad file descriptor) [pid 8239] close(28) = -1 EBADF (Bad file descriptor) [pid 8239] close(29) = -1 EBADF (Bad file descriptor) [pid 8239] exit_group(0) = ? [pid 8239] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1215", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1215", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1215/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1215/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1215/binderfs") = 0 [pid 5074] umount2("./1215/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1215/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1215/file0") = 0 [pid 5074] umount2("./1215/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1215/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1215/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1215" [pid 8238] <... write resumed>) = 66363 [pid 8238] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... rmdir resumed>) = 0 [pid 8238] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] mkdir("./1216", 0777 [pid 8238] creat("./file0", 000 [pid 5074] <... mkdir resumed>) = 0 [pid 8238] <... creat resumed>) = 7 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8238] close(3) = 0 [pid 8238] close(4) = 0 [pid 8238] close(5./strace-static-x86_64: Process 8240 attached ) = 0 [pid 8240] chdir("./1216" [pid 8238] close(6 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1218 [pid 8240] <... chdir resumed>) = 0 [pid 8238] <... close resumed>) = 0 [pid 8240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8238] close(7 [pid 8240] <... prctl resumed>) = 0 [pid 8238] <... close resumed>) = 0 [pid 8240] setpgid(0, 0 [pid 8238] close(8 [pid 8240] <... setpgid resumed>) = 0 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(9 [pid 8240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(10) = -1 EBADF (Bad file descriptor) [pid 8238] close(11) = -1 EBADF (Bad file descriptor) [pid 8238] close(12) = -1 EBADF (Bad file descriptor) [pid 8238] close(13) = -1 EBADF (Bad file descriptor) [pid 8240] <... openat resumed>) = 3 [pid 8238] close(14 [pid 8240] write(3, "1000", 4 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] <... write resumed>) = 4 [pid 8238] close(15 [pid 8240] close(3 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] <... close resumed>) = 0 [pid 8238] close(16 [pid 8240] symlink("/dev/binderfs", "./binderfs" [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(17 [pid 8240] <... symlink resumed>) = 0 [pid 8240] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(18 [pid 8240] <... open resumed>) = 3 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] creat("./bus", 000 [pid 8238] close(19 [pid 8240] <... creat resumed>) = 4 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8238] close(20) = -1 EBADF (Bad file descriptor) [pid 8238] close(21) = -1 EBADF (Bad file descriptor) [pid 8238] close(22) = -1 EBADF (Bad file descriptor) [pid 8238] close(23) = -1 EBADF (Bad file descriptor) [pid 8238] close(24) = -1 EBADF (Bad file descriptor) [pid 8238] close(25) = -1 EBADF (Bad file descriptor) [pid 8238] close(26) = -1 EBADF (Bad file descriptor) [pid 8238] close(27) = -1 EBADF (Bad file descriptor) [pid 8238] close(28) = -1 EBADF (Bad file descriptor) [pid 8238] close(29) = -1 EBADF (Bad file descriptor) [pid 8238] exit_group(0) = ? [pid 8238] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1233", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1233", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1233/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1233/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1233/binderfs") = 0 [pid 5075] umount2("./1233/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8240] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1233/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1233/file0") = 0 [pid 5075] umount2("./1233/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1233/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8240] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] unlink("./1233/bus" [pid 8240] <... open resumed>) = 5 [pid 5075] <... unlink resumed>) = 0 [pid 8240] creat("./file0", 0415 [pid 5075] getdents64(3, [pid 8240] <... creat resumed>) = 6 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8240] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] close(3 [pid 8240] <... write resumed>) = 66363 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1233") = 0 [pid 5075] mkdir("./1234", 0777 [pid 8240] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8240] creat("./file0", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1236 [pid 8240] <... creat resumed>) = 7 [pid 8240] close(3) = 0 [pid 8240] close(4) = 0 [pid 8240] close(5) = 0 [pid 8240] close(6) = 0 [pid 8240] close(7) = 0 [pid 8240] close(8) = -1 EBADF (Bad file descriptor) [pid 8240] close(9) = -1 EBADF (Bad file descriptor) [pid 8240] close(10) = -1 EBADF (Bad file descriptor) [pid 8240] close(11) = -1 EBADF (Bad file descriptor) [pid 8240] close(12) = -1 EBADF (Bad file descriptor) [pid 8240] close(13) = -1 EBADF (Bad file descriptor) [pid 8240] close(14) = -1 EBADF (Bad file descriptor) [pid 8240] close(15) = -1 EBADF (Bad file descriptor) [pid 8240] close(16./strace-static-x86_64: Process 8241 attached ) = -1 EBADF (Bad file descriptor) [pid 8241] chdir("./1234" [pid 8240] close(17 [pid 8241] <... chdir resumed>) = 0 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8240] close(18) = -1 EBADF (Bad file descriptor) [pid 8241] <... prctl resumed>) = 0 [pid 8241] setpgid(0, 0 [pid 8240] close(19) = -1 EBADF (Bad file descriptor) [pid 8241] <... setpgid resumed>) = 0 [pid 8240] close(20 [pid 8241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] close(21) = -1 EBADF (Bad file descriptor) [pid 8240] close(22 [pid 8241] <... openat resumed>) = 3 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] write(3, "1000", 4 [pid 8240] close(23 [pid 8241] <... write resumed>) = 4 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] close(24 [pid 8241] close(3 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] close(25 [pid 8241] <... close resumed>) = 0 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] symlink("/dev/binderfs", "./binderfs" [pid 8240] close(26) = -1 EBADF (Bad file descriptor) [pid 8241] <... symlink resumed>) = 0 [pid 8240] close(27) = -1 EBADF (Bad file descriptor) [pid 8241] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8240] close(28) = -1 EBADF (Bad file descriptor) [pid 8240] close(29) = -1 EBADF (Bad file descriptor) [pid 8240] exit_group(0 [pid 8241] <... open resumed>) = 3 [pid 8240] <... exit_group resumed>) = ? [pid 8240] +++ exited with 0 +++ [pid 8241] creat("./bus", 000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1216", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1216", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1216/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8241] <... creat resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1216/binderfs", [pid 8241] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1216/binderfs") = 0 [pid 5074] umount2("./1216/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1216/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1216/file0") = 0 [pid 5074] umount2("./1216/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1216/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1216/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1216") = 0 [pid 5074] mkdir("./1217", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1219 ./strace-static-x86_64: Process 8242 attached [pid 8242] chdir("./1217") = 0 [pid 8242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8242] setpgid(0, 0) = 0 [pid 8242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8242] write(3, "1000", 4) = 4 [pid 8242] close(3) = 0 [pid 8242] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8242] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8242] creat("./bus", 000) = 4 [pid 8242] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8241] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8242] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8242] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8241] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8242] <... open resumed>) = 5 [pid 8242] creat("./file0", 0415 [pid 8241] <... open resumed>) = 5 [pid 8241] creat("./file0", 0415 [pid 8242] <... creat resumed>) = 6 [pid 8242] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8241] <... creat resumed>) = 6 [pid 8241] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8242] <... write resumed>) = 66363 [pid 8242] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8242] creat("./file0", 000) = 7 [pid 8242] close(3) = 0 [pid 8242] close(4) = 0 [pid 8242] close(5) = 0 [pid 8242] close(6) = 0 [pid 8242] close(7) = 0 [pid 8242] close(8) = -1 EBADF (Bad file descriptor) [pid 8242] close(9 [pid 8241] <... write resumed>) = 66363 [pid 8241] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(10) = -1 EBADF (Bad file descriptor) [pid 8242] close(11) = -1 EBADF (Bad file descriptor) [pid 8242] close(12) = -1 EBADF (Bad file descriptor) [pid 8242] close(13) = -1 EBADF (Bad file descriptor) [pid 8242] close(14) = -1 EBADF (Bad file descriptor) [pid 8242] close(15) = -1 EBADF (Bad file descriptor) [pid 8242] close(16) = -1 EBADF (Bad file descriptor) [pid 8242] close(17) = -1 EBADF (Bad file descriptor) [pid 8242] close(18) = -1 EBADF (Bad file descriptor) [pid 8242] close(19) = -1 EBADF (Bad file descriptor) [pid 8242] close(20) = -1 EBADF (Bad file descriptor) [pid 8242] close(21) = -1 EBADF (Bad file descriptor) [pid 8242] close(22) = -1 EBADF (Bad file descriptor) [pid 8242] close(23 [pid 8241] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] creat("./file0", 000 [pid 8242] close(24) = -1 EBADF (Bad file descriptor) [pid 8242] close(25) = -1 EBADF (Bad file descriptor) [pid 8242] close(26) = -1 EBADF (Bad file descriptor) [pid 8242] close(27) = -1 EBADF (Bad file descriptor) [pid 8242] close(28) = -1 EBADF (Bad file descriptor) [pid 8242] close(29) = -1 EBADF (Bad file descriptor) [pid 8241] <... creat resumed>) = 7 [pid 8241] close(3 [pid 8242] exit_group(0 [pid 8241] <... close resumed>) = 0 [pid 8242] <... exit_group resumed>) = ? [pid 8241] close(4) = 0 [pid 8242] +++ exited with 0 +++ [pid 8241] close(5) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8241] close(6 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8241] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8241] close(7 [pid 5074] umount2("./1217", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8241] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8241] close(8 [pid 5074] openat(AT_FDCWD, "./1217", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(9 [pid 5074] <... openat resumed>) = 3 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8241] close(10 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8241] close(11 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1217/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8241] close(12 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1217/binderfs", [pid 8241] close(13 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1217/binderfs" [pid 8241] close(14) = -1 EBADF (Bad file descriptor) [pid 8241] close(15 [pid 5074] <... unlink resumed>) = 0 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(16 [pid 5074] umount2("./1217/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(17 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1217/file0", [pid 8241] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8241] close(19 [pid 5074] unlink("./1217/file0" [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8241] close(21 [pid 5074] umount2("./1217/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(22 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1217/bus", [pid 8241] close(23 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=15544320, ...}) = 0 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1217/bus" [pid 8241] close(24) = -1 EBADF (Bad file descriptor) [pid 8241] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8241] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8241] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8241] close(28 [pid 5074] close(3 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8241] close(29 [pid 5074] rmdir("./1217" [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8241] exit_group(0 [pid 5074] mkdir("./1218", 0777 [pid 8241] <... exit_group resumed>) = ? [pid 8241] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1234", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1234", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] fstat(3, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1234/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1234/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1220 [pid 5075] unlink("./1234/binderfs") = 0 [pid 5075] umount2("./1234/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1234/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1234/file0") = 0 [pid 5075] umount2("./1234/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1234/bus", {st_mode=S_IFREG|000, st_size=119484416, ...}) = 0 [pid 5075] unlink("./1234/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1234"./strace-static-x86_64: Process 8243 attached ) = 0 [pid 5075] mkdir("./1235", 0777 [pid 8243] chdir("./1218" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1237 ./strace-static-x86_64: Process 8244 attached [pid 8244] chdir("./1235" [pid 8243] <... chdir resumed>) = 0 [pid 8244] <... chdir resumed>) = 0 [pid 8243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8243] <... prctl resumed>) = 0 [pid 8243] setpgid(0, 0) = 0 [pid 8244] <... prctl resumed>) = 0 [pid 8243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8244] setpgid(0, 0) = 0 [pid 8244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8243] <... openat resumed>) = 3 [pid 8243] write(3, "1000", 4) = 4 [pid 8244] write(3, "1000", 4 [pid 8243] close(3 [pid 8244] <... write resumed>) = 4 [pid 8244] close(3) = 0 [pid 8244] symlink("/dev/binderfs", "./binderfs" [pid 8243] <... close resumed>) = 0 [pid 8243] symlink("/dev/binderfs", "./binderfs" [pid 8244] <... symlink resumed>) = 0 [pid 8243] <... symlink resumed>) = 0 [pid 8244] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8243] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8244] <... open resumed>) = 3 [pid 8244] creat("./bus", 000) = 4 [pid 8243] <... open resumed>) = 3 [pid 8244] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8243] creat("./bus", 000) = 4 [pid 8243] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8243] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8244] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8243] <... open resumed>) = 5 [pid 8244] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8243] creat("./file0", 0415 [pid 8244] <... open resumed>) = 5 [pid 8244] creat("./file0", 0415 [pid 8243] <... creat resumed>) = 6 [pid 8243] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8244] <... creat resumed>) = 6 [pid 8244] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8243] <... write resumed>) = 66363 [pid 8243] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8244] <... write resumed>) = 66363 [pid 8243] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8244] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8243] creat("./file0", 000 [pid 8244] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8243] <... creat resumed>) = 7 [pid 8244] creat("./file0", 000 [pid 8243] close(3 [pid 8244] <... creat resumed>) = 7 [pid 8243] <... close resumed>) = 0 [pid 8243] close(4 [pid 8244] close(3) = 0 [pid 8244] close(4) = 0 [pid 8244] close(5) = 0 [pid 8243] <... close resumed>) = 0 [pid 8244] close(6) = 0 [pid 8243] close(5 [pid 8244] close(7) = 0 [pid 8243] <... close resumed>) = 0 [pid 8244] close(8) = -1 EBADF (Bad file descriptor) [pid 8244] close(9) = -1 EBADF (Bad file descriptor) [pid 8244] close(10 [pid 8243] close(6 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(11) = -1 EBADF (Bad file descriptor) [pid 8244] close(12) = -1 EBADF (Bad file descriptor) [pid 8244] close(13) = -1 EBADF (Bad file descriptor) [pid 8244] close(14) = -1 EBADF (Bad file descriptor) [pid 8244] close(15) = -1 EBADF (Bad file descriptor) [pid 8244] close(16) = -1 EBADF (Bad file descriptor) [pid 8244] close(17) = -1 EBADF (Bad file descriptor) [pid 8244] close(18 [pid 8243] <... close resumed>) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(19 [pid 8243] close(7 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(20 [pid 8243] <... close resumed>) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(21 [pid 8243] close(8 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(22 [pid 8243] close(9 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(23 [pid 8243] close(10 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(24 [pid 8243] close(11 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(25) = -1 EBADF (Bad file descriptor) [pid 8243] close(12 [pid 8244] close(26 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(13 [pid 8244] close(27 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(14 [pid 8244] close(28 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(15 [pid 8244] close(29 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(16 [pid 8244] exit_group(0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... exit_group resumed>) = ? [pid 8243] close(17 [pid 8244] +++ exited with 0 +++ [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8243] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8243] close(20) = -1 EBADF (Bad file descriptor) [pid 8243] close(21 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(22) = -1 EBADF (Bad file descriptor) [pid 8243] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1235", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8243] close(24 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1235", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8243] close(25) = -1 EBADF (Bad file descriptor) [pid 8243] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8243] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8243] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8243] close(29 [pid 5075] getdents64(3, [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] exit_group(0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8243] <... exit_group resumed>) = ? [pid 5075] umount2("./1235/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8243] +++ exited with 0 +++ [pid 5075] lstat("./1235/binderfs", [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1235/binderfs" [pid 5074] umount2("./1218", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1218", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 5075] umount2("./1235/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1235/file0", [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./1218/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1235/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1218/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1218/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1235/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1218/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1235/bus", [pid 5074] lstat("./1218/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=15392768, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1235/bus" [pid 5074] unlink("./1218/file0") = 0 [pid 5074] umount2("./1218/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1218/bus", {st_mode=S_IFREG|000, st_size=119635968, ...}) = 0 [pid 5074] unlink("./1218/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] close(3 [pid 5075] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] rmdir("./1235" [pid 5074] rmdir("./1218" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1236", 0777 [pid 5074] mkdir("./1219", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1221 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1238 ./strace-static-x86_64: Process 8245 attached [pid 8245] chdir("./1219"./strace-static-x86_64: Process 8246 attached ) = 0 [pid 8246] chdir("./1236" [pid 8245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8246] <... chdir resumed>) = 0 [pid 8245] <... prctl resumed>) = 0 [pid 8246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8245] setpgid(0, 0 [pid 8246] <... prctl resumed>) = 0 [pid 8246] setpgid(0, 0 [pid 8245] <... setpgid resumed>) = 0 [pid 8246] <... setpgid resumed>) = 0 [pid 8245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8245] write(3, "1000", 4) = 4 [pid 8245] close(3 [pid 8246] <... openat resumed>) = 3 [pid 8245] <... close resumed>) = 0 [pid 8245] symlink("/dev/binderfs", "./binderfs" [pid 8246] write(3, "1000", 4 [pid 8245] <... symlink resumed>) = 0 [pid 8245] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8246] <... write resumed>) = 4 [pid 8245] <... open resumed>) = 3 [pid 8245] creat("./bus", 000 [pid 8246] close(3 [pid 8245] <... creat resumed>) = 4 [pid 8246] <... close resumed>) = 0 [pid 8245] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8246] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8246] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8246] creat("./bus", 000) = 4 [pid 8245] <... fallocate resumed>) = 0 [pid 8246] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8245] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8245] creat("./file0", 0415 [pid 8246] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8246] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8245] <... creat resumed>) = 6 [pid 8245] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8245] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8246] <... open resumed>) = 5 [pid 8245] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8246] creat("./file0", 0415 [pid 8245] creat("./file0", 000) = 7 [pid 8246] <... creat resumed>) = 6 [pid 8245] close(3 [pid 8246] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8245] <... close resumed>) = 0 [pid 8245] close(4 [pid 8246] <... write resumed>) = 66363 [pid 8245] <... close resumed>) = 0 [pid 8246] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8245] close(5) = 0 [pid 8245] close(6) = 0 [pid 8245] close(7) = 0 [pid 8245] close(8) = -1 EBADF (Bad file descriptor) [pid 8245] close(9) = -1 EBADF (Bad file descriptor) [pid 8245] close(10) = -1 EBADF (Bad file descriptor) [pid 8245] close(11) = -1 EBADF (Bad file descriptor) [pid 8245] close(12) = -1 EBADF (Bad file descriptor) [pid 8245] close(13) = -1 EBADF (Bad file descriptor) [pid 8245] close(14) = -1 EBADF (Bad file descriptor) [pid 8245] close(15) = -1 EBADF (Bad file descriptor) [pid 8245] close(16) = -1 EBADF (Bad file descriptor) [pid 8245] close(17) = -1 EBADF (Bad file descriptor) [pid 8245] close(18) = -1 EBADF (Bad file descriptor) [pid 8245] close(19) = -1 EBADF (Bad file descriptor) [pid 8245] close(20) = -1 EBADF (Bad file descriptor) [pid 8245] close(21) = -1 EBADF (Bad file descriptor) [pid 8245] close(22) = -1 EBADF (Bad file descriptor) [pid 8245] close(23) = -1 EBADF (Bad file descriptor) [pid 8245] close(24) = -1 EBADF (Bad file descriptor) [pid 8245] close(25) = -1 EBADF (Bad file descriptor) [pid 8246] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8245] close(26 [pid 8246] creat("./file0", 000 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] close(27) = -1 EBADF (Bad file descriptor) [pid 8245] close(28) = -1 EBADF (Bad file descriptor) [pid 8245] close(29) = -1 EBADF (Bad file descriptor) [pid 8245] exit_group(0) = ? [pid 8245] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8246] <... creat resumed>) = 7 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8246] close(3 [pid 5074] umount2("./1219", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8246] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1219", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8246] close(4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1219/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1219/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1219/binderfs") = 0 [pid 8246] <... close resumed>) = 0 [pid 5074] umount2("./1219/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8246] close(5 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1219/file0", [pid 8246] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8246] close(6 [pid 5074] unlink("./1219/file0" [pid 8246] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8246] close(7 [pid 5074] umount2("./1219/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8246] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8246] close(8 [pid 5074] lstat("./1219/bus", [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8246] close(9 [pid 5074] unlink("./1219/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1219" [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8246] close(10 [pid 5074] mkdir("./1220", 0777 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(11) = -1 EBADF (Bad file descriptor) [pid 8246] close(12) = -1 EBADF (Bad file descriptor) [pid 8246] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1222 ./strace-static-x86_64: Process 8247 attached [pid 8247] chdir("./1220") = 0 [pid 8247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8246] close(14 [pid 8247] <... prctl resumed>) = 0 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] setpgid(0, 0 [pid 8246] close(15) = -1 EBADF (Bad file descriptor) [pid 8246] close(16) = -1 EBADF (Bad file descriptor) [pid 8246] close(17) = -1 EBADF (Bad file descriptor) [pid 8246] close(18) = -1 EBADF (Bad file descriptor) [pid 8247] <... setpgid resumed>) = 0 [pid 8246] close(19) = -1 EBADF (Bad file descriptor) [pid 8246] close(20) = -1 EBADF (Bad file descriptor) [pid 8246] close(21) = -1 EBADF (Bad file descriptor) [pid 8246] close(22 [pid 8247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(23) = -1 EBADF (Bad file descriptor) [pid 8246] close(24) = -1 EBADF (Bad file descriptor) [pid 8247] <... openat resumed>) = 3 [pid 8247] write(3, "1000", 4) = 4 [pid 8247] close(3) = 0 [pid 8247] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8247] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8246] close(25) = -1 EBADF (Bad file descriptor) [pid 8246] close(26 [pid 8247] creat("./bus", 000 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(27 [pid 8247] <... creat resumed>) = 4 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(28 [pid 8247] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(29) = -1 EBADF (Bad file descriptor) [pid 8246] exit_group(0) = ? [pid 8246] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1236", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1236", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8247] <... fallocate resumed>) = 0 [pid 5075] getdents64(3, [pid 8247] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8247] creat("./file0", 0415 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8247] <... creat resumed>) = 6 [pid 5075] umount2("./1236/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8247] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1236/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1236/binderfs") = 0 [pid 5075] umount2("./1236/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8247] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1236/file0", [pid 8247] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8247] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] unlink("./1236/file0" [pid 8247] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1236/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8247] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8247] close(3 [pid 5075] lstat("./1236/bus", [pid 8247] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8247] close(4 [pid 5075] unlink("./1236/bus" [pid 8247] <... close resumed>) = 0 [pid 8247] close(5) = 0 [pid 8247] close(6) = 0 [pid 8247] close(7) = 0 [pid 8247] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8247] close(9 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8247] close(10 [pid 5075] <... close resumed>) = 0 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1236" [pid 8247] close(11) = -1 EBADF (Bad file descriptor) [pid 8247] close(12) = -1 EBADF (Bad file descriptor) [pid 8247] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1237", 0777 [pid 8247] close(14) = -1 EBADF (Bad file descriptor) [pid 8247] close(15) = -1 EBADF (Bad file descriptor) [pid 8247] close(16) = -1 EBADF (Bad file descriptor) [pid 8247] close(17) = -1 EBADF (Bad file descriptor) [pid 8247] close(18) = -1 EBADF (Bad file descriptor) [pid 8247] close(19) = -1 EBADF (Bad file descriptor) [pid 8247] close(20) = -1 EBADF (Bad file descriptor) [pid 8247] close(21) = -1 EBADF (Bad file descriptor) [pid 8247] close(22) = -1 EBADF (Bad file descriptor) [pid 8247] close(23) = -1 EBADF (Bad file descriptor) [pid 8247] close(24) = -1 EBADF (Bad file descriptor) [pid 8247] close(25) = -1 EBADF (Bad file descriptor) [pid 8247] close(26) = -1 EBADF (Bad file descriptor) [pid 8247] close(27) = -1 EBADF (Bad file descriptor) [pid 8247] close(28) = -1 EBADF (Bad file descriptor) [pid 8247] close(29) = -1 EBADF (Bad file descriptor) [pid 8247] exit_group(0) = ? [pid 8247] +++ exited with 0 +++ [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8248 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1239 [pid 5074] umount2("./1220", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1220", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1220/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1220/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1220/binderfs") = 0 [pid 5074] umount2("./1220/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1220/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1220/file0" [pid 8248] chdir("./1237" [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1220/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8248] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] lstat("./1220/bus", [pid 8248] <... prctl resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8248] setpgid(0, 0 [pid 5074] unlink("./1220/bus" [pid 8248] <... setpgid resumed>) = 0 [pid 8248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8248] write(3, "1000", 4) = 4 [pid 8248] close(3) = 0 [pid 8248] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8248] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8248] creat("./bus", 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8248] <... creat resumed>) = 4 [pid 5074] <... close resumed>) = 0 [pid 8248] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] rmdir("./1220") = 0 [pid 5074] mkdir("./1221", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8249 attached , child_tidptr=0x555556dc95d0) = 1223 [pid 8249] chdir("./1221") = 0 [pid 8249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8249] setpgid(0, 0) = 0 [pid 8249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8249] write(3, "1000", 4) = 4 [pid 8249] close(3) = 0 [pid 8249] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8249] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8249] creat("./bus", 000) = 4 [pid 8249] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8248] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8248] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8249] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8248] creat("./file0", 0415 [pid 8249] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8249] creat("./file0", 0415) = 6 [pid 8248] <... creat resumed>) = 6 [pid 8249] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8248] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8248] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8249] <... write resumed>) = 66363 [pid 8249] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8248] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8249] creat("./file0", 000 [pid 8248] creat("./file0", 000 [pid 8249] <... creat resumed>) = 7 [pid 8248] <... creat resumed>) = 7 [pid 8249] close(3) = 0 [pid 8248] close(3 [pid 8249] close(4 [pid 8248] <... close resumed>) = 0 [pid 8248] close(4) = 0 [pid 8248] close(5) = 0 [pid 8248] close(6) = 0 [pid 8248] close(7) = 0 [pid 8248] close(8) = -1 EBADF (Bad file descriptor) [pid 8248] close(9) = -1 EBADF (Bad file descriptor) [pid 8248] close(10) = -1 EBADF (Bad file descriptor) [pid 8248] close(11) = -1 EBADF (Bad file descriptor) [pid 8248] close(12) = -1 EBADF (Bad file descriptor) [pid 8248] close(13) = -1 EBADF (Bad file descriptor) [pid 8248] close(14) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = 0 [pid 8249] close(5 [pid 8248] close(15 [pid 8249] <... close resumed>) = 0 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(16) = -1 EBADF (Bad file descriptor) [pid 8248] close(17) = -1 EBADF (Bad file descriptor) [pid 8248] close(18 [pid 8249] close(6 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = 0 [pid 8248] close(19) = -1 EBADF (Bad file descriptor) [pid 8249] close(7 [pid 8248] close(20 [pid 8249] <... close resumed>) = 0 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(8 [pid 8248] close(21 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(9 [pid 8248] close(22 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(10 [pid 8248] close(23 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(11 [pid 8248] close(24 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(12 [pid 8248] close(25 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(13 [pid 8248] close(26 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(14 [pid 8248] close(27 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(15 [pid 8248] close(28 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(16 [pid 8248] close(29 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(17 [pid 8248] exit_group(0 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... exit_group resumed>) = ? [pid 8249] close(18) = -1 EBADF (Bad file descriptor) [pid 8249] close(19) = -1 EBADF (Bad file descriptor) [pid 8249] close(20 [pid 8248] +++ exited with 0 +++ [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8249] close(21 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8249] close(22) = -1 EBADF (Bad file descriptor) [pid 8249] close(23 [pid 5075] umount2("./1237", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8249] close(24 [pid 5075] openat(AT_FDCWD, "./1237", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8249] close(25 [pid 5075] fstat(3, [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8249] close(26 [pid 5075] getdents64(3, [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8249] close(27 [pid 5075] umount2("./1237/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8249] close(28 [pid 5075] lstat("./1237/binderfs", [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8249] close(29 [pid 5075] unlink("./1237/binderfs" [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1237/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8249] exit_group(0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8249] <... exit_group resumed>) = ? [pid 5075] lstat("./1237/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1237/file0") = 0 [pid 5075] umount2("./1237/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8249] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1237/bus", {st_mode=S_IFREG|000, st_size=126017536, ...}) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] unlink("./1237/bus" [pid 5074] umount2("./1221", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1221", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] umount2("./1221/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(3) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] rmdir("./1237" [pid 5074] lstat("./1221/binderfs", [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] mkdir("./1238", 0777 [pid 5074] unlink("./1221/binderfs") = 0 [pid 5074] umount2("./1221/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1221/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1221/file0") = 0 [pid 5074] umount2("./1221/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1221/bus", {st_mode=S_IFREG|000, st_size=9011200, ...}) = 0 [pid 5074] unlink("./1221/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1221") = 0 [pid 5074] mkdir("./1222", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8250 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1240 ./strace-static-x86_64: Process 8251 attached [pid 8250] chdir("./1238" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1224 [pid 8251] chdir("./1222") = 0 [pid 8251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8250] <... chdir resumed>) = 0 [pid 8251] <... prctl resumed>) = 0 [pid 8250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8251] setpgid(0, 0) = 0 [pid 8250] <... prctl resumed>) = 0 [pid 8251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8250] setpgid(0, 0 [pid 8251] <... openat resumed>) = 3 [pid 8250] <... setpgid resumed>) = 0 [pid 8251] write(3, "1000", 4 [pid 8250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8251] <... write resumed>) = 4 [pid 8250] <... openat resumed>) = 3 [pid 8251] close(3 [pid 8250] write(3, "1000", 4 [pid 8251] <... close resumed>) = 0 [pid 8251] symlink("/dev/binderfs", "./binderfs" [pid 8250] <... write resumed>) = 4 [pid 8251] <... symlink resumed>) = 0 [pid 8250] close(3 [pid 8251] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8250] <... close resumed>) = 0 [pid 8250] symlink("/dev/binderfs", "./binderfs" [pid 8251] <... open resumed>) = 3 [pid 8250] <... symlink resumed>) = 0 [pid 8250] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8250] creat("./bus", 000) = 4 [pid 8250] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8251] creat("./bus", 000) = 4 [pid 8251] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8251] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8251] creat("./file0", 0415) = 6 [pid 8251] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8250] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8250] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8250] creat("./file0", 0415) = 6 [pid 8250] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8251] <... write resumed>) = 66363 [pid 8250] <... write resumed>) = 66363 [pid 8251] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8251] creat("./file0", 000 [pid 8250] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8250] creat("./file0", 000 [pid 8251] <... creat resumed>) = 7 [pid 8251] close(3) = 0 [pid 8251] close(4) = 0 [pid 8251] close(5) = 0 [pid 8251] close(6) = 0 [pid 8251] close(7) = 0 [pid 8251] close(8) = -1 EBADF (Bad file descriptor) [pid 8251] close(9) = -1 EBADF (Bad file descriptor) [pid 8251] close(10) = -1 EBADF (Bad file descriptor) [pid 8251] close(11 [pid 8250] <... creat resumed>) = 7 [pid 8250] close(3) = 0 [pid 8250] close(4 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(12) = -1 EBADF (Bad file descriptor) [pid 8251] close(13) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = 0 [pid 8251] close(14) = -1 EBADF (Bad file descriptor) [pid 8250] close(5 [pid 8251] close(15 [pid 8250] <... close resumed>) = 0 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] close(6 [pid 8251] close(16 [pid 8250] <... close resumed>) = 0 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] close(7 [pid 8251] close(17) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = 0 [pid 8251] close(18) = -1 EBADF (Bad file descriptor) [pid 8250] close(8) = -1 EBADF (Bad file descriptor) [pid 8250] close(9) = -1 EBADF (Bad file descriptor) [pid 8250] close(10) = -1 EBADF (Bad file descriptor) [pid 8251] close(19) = -1 EBADF (Bad file descriptor) [pid 8251] close(20) = -1 EBADF (Bad file descriptor) [pid 8251] close(21 [pid 8250] close(11 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(22 [pid 8250] close(12 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(23 [pid 8250] close(13 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(24 [pid 8250] close(14 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(25 [pid 8250] close(15 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(26 [pid 8250] close(16 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(27 [pid 8250] close(17 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(28 [pid 8250] close(18 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(29 [pid 8250] close(19 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] close(20 [pid 8251] exit_group(0 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... exit_group resumed>) = ? [pid 8250] close(21) = -1 EBADF (Bad file descriptor) [pid 8250] close(22) = -1 EBADF (Bad file descriptor) [pid 8250] close(23) = -1 EBADF (Bad file descriptor) [pid 8250] close(24) = -1 EBADF (Bad file descriptor) [pid 8250] close(25 [pid 8251] +++ exited with 0 +++ [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] close(26) = -1 EBADF (Bad file descriptor) [pid 8250] close(27 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] close(28) = -1 EBADF (Bad file descriptor) [pid 8250] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1222", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8250] exit_group(0) = ? [pid 8250] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1238", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1238", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1238/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1238/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1238/binderfs") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1238/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1222", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] lstat("./1238/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./1238/file0" [pid 5074] fstat(3, [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1238/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1238/bus", {st_mode=S_IFREG|000, st_size=114446336, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./1238/bus") = 0 [pid 5074] umount2("./1222/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3) = 0 [pid 5074] lstat("./1222/binderfs", [pid 5075] rmdir("./1238") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] mkdir("./1239", 0777 [pid 5074] unlink("./1222/binderfs") = 0 [pid 5074] umount2("./1222/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1222/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1222/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1222/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1222/bus", {st_mode=S_IFREG|000, st_size=20582400, ...}) = 0 [pid 5074] unlink("./1222/bus"./strace-static-x86_64: Process 8252 attached ) = 0 [pid 8252] chdir("./1239" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1241 [pid 5074] getdents64(3, [pid 8252] <... chdir resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] close(3 [pid 8252] <... prctl resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1222") = 0 [pid 5074] mkdir("./1223", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1225 [pid 8252] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8253 attached [pid 8252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8252] write(3, "1000", 4) = 4 [pid 8252] close(3) = 0 [pid 8252] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8253] chdir("./1223" [pid 8252] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8253] <... chdir resumed>) = 0 [pid 8253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8252] <... open resumed>) = 3 [pid 8252] creat("./bus", 000) = 4 [pid 8252] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8253] setpgid(0, 0) = 0 [pid 8253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8253] write(3, "1000", 4) = 4 [pid 8253] close(3) = 0 [pid 8253] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8253] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8253] creat("./bus", 000) = 4 [pid 8253] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8252] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8252] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8253] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8253] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8253] creat("./file0", 0415) = 6 [pid 8253] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8253] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8253] creat("./file0", 000 [pid 8252] <... open resumed>) = 5 [pid 8252] creat("./file0", 0415) = 6 [pid 8252] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8253] <... creat resumed>) = 7 [pid 8253] close(3) = 0 [pid 8253] close(4) = 0 [pid 8253] close(5) = 0 [pid 8252] <... write resumed>) = 66363 [pid 8253] close(6) = 0 [pid 8253] close(7) = 0 [pid 8253] close(8) = -1 EBADF (Bad file descriptor) [pid 8253] close(9) = -1 EBADF (Bad file descriptor) [pid 8253] close(10) = -1 EBADF (Bad file descriptor) [pid 8253] close(11) = -1 EBADF (Bad file descriptor) [pid 8252] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8253] close(12) = -1 EBADF (Bad file descriptor) [pid 8252] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8253] close(13 [pid 8252] creat("./file0", 000 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(14) = -1 EBADF (Bad file descriptor) [pid 8253] close(15 [pid 8252] <... creat resumed>) = 7 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(3 [pid 8253] close(16 [pid 8252] <... close resumed>) = 0 [pid 8252] close(4) = 0 [pid 8252] close(5) = 0 [pid 8252] close(6 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = 0 [pid 8253] close(17) = -1 EBADF (Bad file descriptor) [pid 8252] close(7 [pid 8253] close(18 [pid 8252] <... close resumed>) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(8 [pid 8253] close(19 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(9 [pid 8253] close(20 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(10 [pid 8253] close(21 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(11 [pid 8253] close(22 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(23 [pid 8252] close(12 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(24 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(13 [pid 8253] close(25 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(14 [pid 8253] close(26 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(15 [pid 8253] close(27 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(16 [pid 8253] close(28 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(17 [pid 8253] close(29 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(18 [pid 8253] exit_group(0 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... exit_group resumed>) = ? [pid 8252] close(19) = -1 EBADF (Bad file descriptor) [pid 8252] close(20 [pid 8253] +++ exited with 0 +++ [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8252] close(22) = -1 EBADF (Bad file descriptor) [pid 8252] close(23) = -1 EBADF (Bad file descriptor) [pid 8252] close(24) = -1 EBADF (Bad file descriptor) [pid 8252] close(25 [pid 5074] umount2("./1223", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(26 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(27 [pid 5074] openat(AT_FDCWD, "./1223", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8252] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8252] exit_group(0) = ? [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8252] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1239", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1223/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1239", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] lstat("./1223/binderfs", [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] unlink("./1223/binderfs" [pid 5075] umount2("./1239/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1239/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1239/binderfs") = 0 [pid 5074] umount2("./1223/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1239/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1239/file0", [pid 5074] lstat("./1223/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1239/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1223/file0" [pid 5075] umount2("./1239/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1239/bus", [pid 5074] umount2("./1223/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=127913984, ...}) = 0 [pid 5075] unlink("./1239/bus") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1223/bus", [pid 5075] close(3) = 0 [pid 5075] rmdir("./1239" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=7114752, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1240", 0777 [pid 5074] unlink("./1223/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1223") = 0 [pid 5074] mkdir("./1224", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1226 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1242 ./strace-static-x86_64: Process 8255 attached [pid 8255] chdir("./1240") = 0 [pid 8255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 8254 attached [pid 8255] setpgid(0, 0) = 0 [pid 8254] chdir("./1224") = 0 [pid 8255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8254] setpgid(0, 0) = 0 [pid 8254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8255] <... openat resumed>) = 3 [pid 8255] write(3, "1000", 4) = 4 [pid 8255] close(3 [pid 8254] write(3, "1000", 4) = 4 [pid 8254] close(3) = 0 [pid 8254] symlink("/dev/binderfs", "./binderfs" [pid 8255] <... close resumed>) = 0 [pid 8255] symlink("/dev/binderfs", "./binderfs" [pid 8254] <... symlink resumed>) = 0 [pid 8255] <... symlink resumed>) = 0 [pid 8254] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8255] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8254] <... open resumed>) = 3 [pid 8254] creat("./bus", 000) = 4 [pid 8255] <... open resumed>) = 3 [pid 8254] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8255] creat("./bus", 000) = 4 [pid 8255] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8254] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8254] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8254] creat("./file0", 0415) = 6 [pid 8254] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8254] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8254] creat("./file0", 000 [pid 8255] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8254] <... creat resumed>) = 7 [pid 8254] close(3) = 0 [pid 8254] close(4) = 0 [pid 8254] close(5) = 0 [pid 8255] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8254] close(6) = 0 [pid 8255] <... open resumed>) = 5 [pid 8254] close(7) = 0 [pid 8254] close(8) = -1 EBADF (Bad file descriptor) [pid 8255] creat("./file0", 0415 [pid 8254] close(9) = -1 EBADF (Bad file descriptor) [pid 8255] <... creat resumed>) = 6 [pid 8254] close(10) = -1 EBADF (Bad file descriptor) [pid 8254] close(11) = -1 EBADF (Bad file descriptor) [pid 8255] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8254] close(12) = -1 EBADF (Bad file descriptor) [pid 8254] close(13) = -1 EBADF (Bad file descriptor) [pid 8254] close(14) = -1 EBADF (Bad file descriptor) [pid 8254] close(15) = -1 EBADF (Bad file descriptor) [pid 8254] close(16) = -1 EBADF (Bad file descriptor) [pid 8254] close(17) = -1 EBADF (Bad file descriptor) [pid 8254] close(18) = -1 EBADF (Bad file descriptor) [pid 8254] close(19) = -1 EBADF (Bad file descriptor) [pid 8254] close(20) = -1 EBADF (Bad file descriptor) [pid 8254] close(21) = -1 EBADF (Bad file descriptor) [pid 8254] close(22) = -1 EBADF (Bad file descriptor) [pid 8254] close(23 [pid 8255] <... write resumed>) = 66363 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(24 [pid 8255] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(25 [pid 8255] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(26) = -1 EBADF (Bad file descriptor) [pid 8254] close(27) = -1 EBADF (Bad file descriptor) [pid 8255] creat("./file0", 000 [pid 8254] close(28) = -1 EBADF (Bad file descriptor) [pid 8254] close(29) = -1 EBADF (Bad file descriptor) [pid 8254] exit_group(0 [pid 8255] <... creat resumed>) = 7 [pid 8254] <... exit_group resumed>) = ? [pid 8254] +++ exited with 0 +++ [pid 8255] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8255] <... close resumed>) = 0 [pid 8255] close(4 [pid 5074] umount2("./1224", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8255] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1224", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8255] close(5 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1224/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1224/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1224/binderfs" [pid 8255] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8255] close(6 [pid 5074] umount2("./1224/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1224/file0", [pid 8255] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1224/file0" [pid 8255] close(7 [pid 5074] <... unlink resumed>) = 0 [pid 8255] <... close resumed>) = 0 [pid 5074] umount2("./1224/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8255] close(8 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1224/bus", [pid 8255] close(9 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=117837824, ...}) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1224/bus" [pid 8255] close(10 [pid 5074] <... unlink resumed>) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8255] close(11 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8255] close(12 [pid 5074] <... close resumed>) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1224" [pid 8255] close(13) = -1 EBADF (Bad file descriptor) [pid 8255] close(14) = -1 EBADF (Bad file descriptor) [pid 8255] close(15) = -1 EBADF (Bad file descriptor) [pid 8255] close(16 [pid 5074] <... rmdir resumed>) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1225", 0777 [pid 8255] close(17) = -1 EBADF (Bad file descriptor) [pid 8255] close(18) = -1 EBADF (Bad file descriptor) [pid 8255] close(19) = -1 EBADF (Bad file descriptor) [pid 8255] close(20) = -1 EBADF (Bad file descriptor) [pid 8255] close(21) = -1 EBADF (Bad file descriptor) [pid 8255] close(22) = -1 EBADF (Bad file descriptor) [pid 8255] close(23) = -1 EBADF (Bad file descriptor) [pid 8255] close(24) = -1 EBADF (Bad file descriptor) [pid 8255] close(25) = -1 EBADF (Bad file descriptor) [pid 8255] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8255] close(27 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(28) = -1 EBADF (Bad file descriptor) [pid 8255] close(29./strace-static-x86_64: Process 8256 attached ) = -1 EBADF (Bad file descriptor) [pid 8255] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1227 [pid 8256] chdir("./1225" [pid 8255] <... exit_group resumed>) = ? [pid 8256] <... chdir resumed>) = 0 [pid 8255] +++ exited with 0 +++ [pid 8256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8256] <... prctl resumed>) = 0 [pid 8256] setpgid(0, 0) = 0 [pid 5075] umount2("./1240", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8256] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "./1240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8256] write(3, "1000", 4 [pid 5075] <... openat resumed>) = 3 [pid 8256] <... write resumed>) = 4 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8256] close(3 [pid 5075] getdents64(3, [pid 8256] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1240/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8256] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1240/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1240/binderfs" [pid 8256] <... symlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1240/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8256] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1240/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1240/file0" [pid 8256] <... open resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1240/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8256] creat("./bus", 000 [pid 5075] lstat("./1240/bus", {st_mode=S_IFREG|000, st_size=17190912, ...}) = 0 [pid 5075] unlink("./1240/bus" [pid 8256] <... creat resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 8256] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1240") = 0 [pid 5075] mkdir("./1241", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1243 ./strace-static-x86_64: Process 8257 attached [pid 8257] chdir("./1241") = 0 [pid 8257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8257] setpgid(0, 0) = 0 [pid 8257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8257] write(3, "1000", 4) = 4 [pid 8257] close(3) = 0 [pid 8257] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8257] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8257] creat("./bus", 000) = 4 [pid 8257] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8257] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8256] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8257] creat("./file0", 0415 [pid 8256] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8257] <... creat resumed>) = 6 [pid 8256] <... open resumed>) = 5 [pid 8257] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8256] creat("./file0", 0415) = 6 [pid 8256] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8257] <... write resumed>) = 66363 [pid 8256] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8257] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8256] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8257] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8256] creat("./file0", 000 [pid 8257] creat("./file0", 000) = 7 [pid 8257] close(3 [pid 8256] <... creat resumed>) = 7 [pid 8257] <... close resumed>) = 0 [pid 8257] close(4 [pid 8256] close(3 [pid 8257] <... close resumed>) = 0 [pid 8257] close(5 [pid 8256] <... close resumed>) = 0 [pid 8257] <... close resumed>) = 0 [pid 8256] close(4 [pid 8257] close(6 [pid 8256] <... close resumed>) = 0 [pid 8257] <... close resumed>) = 0 [pid 8256] close(5 [pid 8257] close(7 [pid 8256] <... close resumed>) = 0 [pid 8257] <... close resumed>) = 0 [pid 8257] close(8 [pid 8256] close(6 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = 0 [pid 8257] close(9 [pid 8256] close(7 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = 0 [pid 8257] close(10) = -1 EBADF (Bad file descriptor) [pid 8256] close(8 [pid 8257] close(11 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(9 [pid 8257] close(12 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(10 [pid 8257] close(13 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(11 [pid 8257] close(14 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(12 [pid 8257] close(15 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(13 [pid 8257] close(16 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(14 [pid 8257] close(17 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(15 [pid 8257] close(18 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(16 [pid 8257] close(19 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(17 [pid 8257] close(20) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(21 [pid 8256] close(18 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(22 [pid 8256] close(19 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(23 [pid 8256] close(20 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(24 [pid 8256] close(21 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(25 [pid 8256] close(22 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(26 [pid 8256] close(23 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(27 [pid 8256] close(24 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(28 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(25 [pid 8257] close(29 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(26 [pid 8257] exit_group(0 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... exit_group resumed>) = ? [pid 8256] close(27 [pid 8257] +++ exited with 0 +++ [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(28 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1241", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8256] exit_group(0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8256] <... exit_group resumed>) = ? [pid 5075] openat(AT_FDCWD, "./1241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 8256] +++ exited with 0 +++ [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1241/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1225", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1241/binderfs", [pid 5074] openat(AT_FDCWD, "./1225", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./1241/binderfs" [pid 5074] fstat(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1241/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./1241/file0", [pid 5074] umount2("./1225/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1241/file0" [pid 5074] lstat("./1225/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1241/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1225/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1241/bus", [pid 5074] umount2("./1225/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=1683456, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1241/bus" [pid 5074] lstat("./1225/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1225/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1225/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./1225/bus", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=133345280, ...}) = 0 [pid 5075] rmdir("./1241" [pid 5074] unlink("./1225/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1242", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1225" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mkdir("./1226", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8258 attached ./strace-static-x86_64: Process 8259 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1244 [pid 8258] chdir("./1242" [pid 8259] chdir("./1226" [pid 8258] <... chdir resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1228 [pid 8258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8259] <... chdir resumed>) = 0 [pid 8258] <... prctl resumed>) = 0 [pid 8259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8258] setpgid(0, 0 [pid 8259] <... prctl resumed>) = 0 [pid 8258] <... setpgid resumed>) = 0 [pid 8259] setpgid(0, 0 [pid 8258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8259] <... setpgid resumed>) = 0 [pid 8258] <... openat resumed>) = 3 [pid 8259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8258] write(3, "1000", 4 [pid 8259] <... openat resumed>) = 3 [pid 8259] write(3, "1000", 4) = 4 [pid 8259] close(3) = 0 [pid 8259] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8259] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8259] creat("./bus", 000) = 4 [pid 8259] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8258] <... write resumed>) = 4 [pid 8258] close(3) = 0 [pid 8258] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8258] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8258] creat("./bus", 000) = 4 [pid 8258] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8259] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8258] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8259] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8258] <... open resumed>) = 5 [pid 8259] <... open resumed>) = 5 [pid 8258] creat("./file0", 0415 [pid 8259] creat("./file0", 0415) = 6 [pid 8258] <... creat resumed>) = 6 [pid 8259] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8258] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8259] <... write resumed>) = 66363 [pid 8259] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8258] <... write resumed>) = 66363 [pid 8259] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8258] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8259] creat("./file0", 000 [pid 8258] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8258] creat("./file0", 000 [pid 8259] <... creat resumed>) = 7 [pid 8258] <... creat resumed>) = 7 [pid 8259] close(3 [pid 8258] close(3 [pid 8259] <... close resumed>) = 0 [pid 8258] <... close resumed>) = 0 [pid 8259] close(4 [pid 8258] close(4 [pid 8259] <... close resumed>) = 0 [pid 8258] <... close resumed>) = 0 [pid 8259] close(5 [pid 8258] close(5 [pid 8259] <... close resumed>) = 0 [pid 8258] <... close resumed>) = 0 [pid 8259] close(6 [pid 8258] close(6 [pid 8259] <... close resumed>) = 0 [pid 8258] <... close resumed>) = 0 [pid 8259] close(7 [pid 8258] close(7 [pid 8259] <... close resumed>) = 0 [pid 8259] close(8 [pid 8258] <... close resumed>) = 0 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(8 [pid 8259] close(9 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(9 [pid 8259] close(10 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(10 [pid 8259] close(11 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(11 [pid 8259] close(12 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(12 [pid 8259] close(13 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(13 [pid 8259] close(14 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(15 [pid 8258] close(14 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(16 [pid 8258] close(15 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(17 [pid 8258] close(16 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(18 [pid 8258] close(17 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(19 [pid 8258] close(18 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(20 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(19 [pid 8259] close(21 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(20 [pid 8259] close(22 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(21 [pid 8259] close(23 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(22 [pid 8259] close(24 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(23 [pid 8259] close(25) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(26 [pid 8258] close(24 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(27 [pid 8258] close(25 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(28 [pid 8258] close(26 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(29 [pid 8258] close(27 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] exit_group(0 [pid 8258] close(28 [pid 8259] <... exit_group resumed>) = ? [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] +++ exited with 0 +++ [pid 8258] close(29) = -1 EBADF (Bad file descriptor) [pid 8258] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8258] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8258] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1226", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1242", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./1226", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "./1242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] fstat(3, [pid 5075] <... openat resumed>) = 3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] fstat(3, [pid 5074] getdents64(3, [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, [pid 5074] umount2("./1226/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] lstat("./1226/binderfs", [pid 5075] umount2("./1242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1226/binderfs" [pid 5075] lstat("./1242/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1226/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1242/binderfs" [pid 5074] lstat("./1226/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1226/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1226/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1226/bus", [pid 5075] lstat("./1242/file0", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134344704, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1226/bus" [pid 5075] unlink("./1242/file0" [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] close(3 [pid 5075] umount2("./1242/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./1226" [pid 5075] lstat("./1242/bus", [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1227", 0777 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=684032, ...}) = 0 [pid 5075] unlink("./1242/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1242") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] mkdir("./1243", 0777 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8260 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1229 ./strace-static-x86_64: Process 8261 attached [pid 8260] chdir("./1227" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1245 [pid 8260] <... chdir resumed>) = 0 [pid 8260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8260] setpgid(0, 0) = 0 [pid 8261] chdir("./1243" [pid 8260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8261] <... chdir resumed>) = 0 [pid 8261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8260] <... openat resumed>) = 3 [pid 8261] <... prctl resumed>) = 0 [pid 8260] write(3, "1000", 4 [pid 8261] setpgid(0, 0 [pid 8260] <... write resumed>) = 4 [pid 8261] <... setpgid resumed>) = 0 [pid 8260] close(3) = 0 [pid 8260] symlink("/dev/binderfs", "./binderfs" [pid 8261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8260] <... symlink resumed>) = 0 [pid 8260] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8260] creat("./bus", 000) = 4 [pid 8261] <... openat resumed>) = 3 [pid 8261] write(3, "1000", 4 [pid 8260] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8261] <... write resumed>) = 4 [pid 8261] close(3) = 0 [pid 8261] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8261] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8261] creat("./bus", 000) = 4 [pid 8261] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8260] <... fallocate resumed>) = 0 [pid 8260] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8261] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8261] creat("./file0", 0415 [pid 8260] <... open resumed>) = 5 [pid 8261] <... creat resumed>) = 6 [pid 8261] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8260] creat("./file0", 0415) = 6 [pid 8261] <... write resumed>) = 66363 [pid 8260] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8261] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8261] creat("./file0", 000) = 7 [pid 8261] close(3) = 0 [pid 8261] close(4) = 0 [pid 8261] close(5) = 0 [pid 8261] close(6) = 0 [pid 8261] close(7) = 0 [pid 8261] close(8) = -1 EBADF (Bad file descriptor) [pid 8261] close(9) = -1 EBADF (Bad file descriptor) [pid 8261] close(10) = -1 EBADF (Bad file descriptor) [pid 8261] close(11) = -1 EBADF (Bad file descriptor) [pid 8261] close(12) = -1 EBADF (Bad file descriptor) [pid 8261] close(13) = -1 EBADF (Bad file descriptor) [pid 8261] close(14) = -1 EBADF (Bad file descriptor) [pid 8261] close(15) = -1 EBADF (Bad file descriptor) [pid 8261] close(16) = -1 EBADF (Bad file descriptor) [pid 8261] close(17) = -1 EBADF (Bad file descriptor) [pid 8261] close(18) = -1 EBADF (Bad file descriptor) [pid 8261] close(19) = -1 EBADF (Bad file descriptor) [pid 8261] close(20) = -1 EBADF (Bad file descriptor) [pid 8261] close(21) = -1 EBADF (Bad file descriptor) [pid 8261] close(22) = -1 EBADF (Bad file descriptor) [pid 8261] close(23) = -1 EBADF (Bad file descriptor) [pid 8261] close(24) = -1 EBADF (Bad file descriptor) [pid 8261] close(25) = -1 EBADF (Bad file descriptor) [pid 8261] close(26) = -1 EBADF (Bad file descriptor) [pid 8261] close(27) = -1 EBADF (Bad file descriptor) [pid 8261] close(28) = -1 EBADF (Bad file descriptor) [pid 8261] close(29) = -1 EBADF (Bad file descriptor) [pid 8261] exit_group(0) = ? [pid 8261] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1243", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8260] <... write resumed>) = 66363 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8260] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1243/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1243/binderfs") = 0 [pid 5075] umount2("./1243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8260] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1243/file0", [pid 8260] creat("./file0", 000 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1243/file0") = 0 [pid 5075] umount2("./1243/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1243/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1243/bus" [pid 8260] <... creat resumed>) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 8260] close(3 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8260] <... close resumed>) = 0 [pid 5075] close(3) = 0 [pid 8260] close(4 [pid 5075] rmdir("./1243" [pid 8260] <... close resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1244", 0777 [pid 8260] close(5) = 0 [pid 8260] close(6) = 0 [pid 8260] close(7) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1246 ./strace-static-x86_64: Process 8262 attached [pid 8260] close(8) = -1 EBADF (Bad file descriptor) [pid 8260] close(9) = -1 EBADF (Bad file descriptor) [pid 8260] close(10) = -1 EBADF (Bad file descriptor) [pid 8260] close(11) = -1 EBADF (Bad file descriptor) [pid 8260] close(12) = -1 EBADF (Bad file descriptor) [pid 8260] close(13) = -1 EBADF (Bad file descriptor) [pid 8260] close(14) = -1 EBADF (Bad file descriptor) [pid 8260] close(15) = -1 EBADF (Bad file descriptor) [pid 8260] close(16) = -1 EBADF (Bad file descriptor) [pid 8260] close(17) = -1 EBADF (Bad file descriptor) [pid 8260] close(18) = -1 EBADF (Bad file descriptor) [pid 8260] close(19) = -1 EBADF (Bad file descriptor) [pid 8260] close(20) = -1 EBADF (Bad file descriptor) [pid 8260] close(21) = -1 EBADF (Bad file descriptor) [pid 8260] close(22) = -1 EBADF (Bad file descriptor) [pid 8260] close(23) = -1 EBADF (Bad file descriptor) [pid 8260] close(24) = -1 EBADF (Bad file descriptor) [pid 8260] close(25) = -1 EBADF (Bad file descriptor) [pid 8260] close(26) = -1 EBADF (Bad file descriptor) [pid 8260] close(27 [pid 8262] chdir("./1244" [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(28 [pid 8262] <... chdir resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8260] close(29) = -1 EBADF (Bad file descriptor) [pid 8262] <... prctl resumed>) = 0 [pid 8262] setpgid(0, 0 [pid 8260] exit_group(0 [pid 8262] <... setpgid resumed>) = 0 [pid 8260] <... exit_group resumed>) = ? [pid 8260] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] umount2("./1227", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1227", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1227/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1227/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1227/binderfs") = 0 [pid 5074] umount2("./1227/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1227/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1227/file0") = 0 [pid 5074] umount2("./1227/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1227/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8262] <... openat resumed>) = 3 [pid 5074] unlink("./1227/bus" [pid 8262] write(3, "1000", 4) = 4 [pid 8262] close(3) = 0 [pid 8262] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8262] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] getdents64(3, [pid 8262] <... open resumed>) = 3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8262] creat("./bus", 000 [pid 5074] <... close resumed>) = 0 [pid 8262] <... creat resumed>) = 4 [pid 5074] rmdir("./1227" [pid 8262] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1228", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8263 attached , child_tidptr=0x555556dc95d0) = 1230 [pid 8263] chdir("./1228") = 0 [pid 8263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8262] <... fallocate resumed>) = 0 [pid 8263] setpgid(0, 0) = 0 [pid 8262] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8262] <... open resumed>) = 5 [pid 8263] write(3, "1000", 4 [pid 8262] creat("./file0", 0415 [pid 8263] <... write resumed>) = 4 [pid 8263] close(3) = 0 [pid 8263] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8263] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8262] <... creat resumed>) = 6 [pid 8262] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8263] <... open resumed>) = 3 [pid 8263] creat("./bus", 000) = 4 [pid 8263] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8262] <... write resumed>) = 66363 [pid 8262] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8262] creat("./file0", 000 [pid 8263] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8262] <... creat resumed>) = 7 [pid 8263] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8262] close(3 [pid 8263] creat("./file0", 0415 [pid 8262] <... close resumed>) = 0 [pid 8263] <... creat resumed>) = 6 [pid 8262] close(4) = 0 [pid 8263] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8262] close(5) = 0 [pid 8262] close(6) = 0 [pid 8262] close(7) = 0 [pid 8263] <... write resumed>) = 66363 [pid 8262] close(8 [pid 8263] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8263] creat("./file0", 000) = 7 [pid 8263] close(3) = 0 [pid 8263] close(4) = 0 [pid 8263] close(5) = 0 [pid 8263] close(6) = 0 [pid 8263] close(7) = 0 [pid 8263] close(8) = -1 EBADF (Bad file descriptor) [pid 8263] close(9) = -1 EBADF (Bad file descriptor) [pid 8263] close(10) = -1 EBADF (Bad file descriptor) [pid 8263] close(11) = -1 EBADF (Bad file descriptor) [pid 8263] close(12) = -1 EBADF (Bad file descriptor) [pid 8263] close(13) = -1 EBADF (Bad file descriptor) [pid 8263] close(14) = -1 EBADF (Bad file descriptor) [pid 8263] close(15) = -1 EBADF (Bad file descriptor) [pid 8263] close(16) = -1 EBADF (Bad file descriptor) [pid 8263] close(17) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(18) = -1 EBADF (Bad file descriptor) [pid 8263] close(19) = -1 EBADF (Bad file descriptor) [pid 8263] close(20) = -1 EBADF (Bad file descriptor) [pid 8263] close(21) = -1 EBADF (Bad file descriptor) [pid 8263] close(22) = -1 EBADF (Bad file descriptor) [pid 8263] close(23) = -1 EBADF (Bad file descriptor) [pid 8263] close(24) = -1 EBADF (Bad file descriptor) [pid 8263] close(25) = -1 EBADF (Bad file descriptor) [pid 8263] close(26) = -1 EBADF (Bad file descriptor) [pid 8263] close(27) = -1 EBADF (Bad file descriptor) [pid 8263] close(28) = -1 EBADF (Bad file descriptor) [pid 8263] close(29) = -1 EBADF (Bad file descriptor) [pid 8263] exit_group(0) = ? [pid 8263] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8262] close(9) = -1 EBADF (Bad file descriptor) [pid 8262] close(10) = -1 EBADF (Bad file descriptor) [pid 8262] close(11) = -1 EBADF (Bad file descriptor) [pid 8262] close(12 [pid 5074] umount2("./1228", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8262] close(13 [pid 5074] openat(AT_FDCWD, "./1228", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8262] close(14 [pid 5074] fstat(3, [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8262] close(15 [pid 5074] getdents64(3, [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8262] close(16 [pid 5074] umount2("./1228/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8262] close(17 [pid 5074] lstat("./1228/binderfs", [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8262] close(18 [pid 5074] unlink("./1228/binderfs" [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8262] close(19 [pid 5074] umount2("./1228/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8262] close(20 [pid 5074] lstat("./1228/file0", [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8262] close(21 [ 223.112465][ T74] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 223.122459][ T74] leaked reference. [ 223.126602][ T74] ipv6_add_dev+0x43e/0x1320 [ 223.131264][ T74] addrconf_notify+0x61e/0x18c0 [ 223.136154][ T74] notifier_call_chain+0xb5/0x200 [ 223.141227][ T74] call_netdevice_notifiers_info+0xb5/0x130 [ 223.147189][ T74] register_netdevice+0xfb4/0x1640 [ 223.152356][ T74] register_netdev+0x31/0x50 [ 223.156995][ T74] loopback_net_init+0x7a/0x170 [pid 5074] unlink("./1228/file0" [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8262] close(22 [pid 5074] umount2("./1228/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8262] close(23 [pid 5074] lstat("./1228/bus", [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=577536, ...}) = 0 [pid 8262] close(24 [pid 5074] unlink("./1228/bus" [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8262] close(25 [pid 5074] getdents64(3, [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8262] close(26 [pid 5074] close(3 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8262] close(27 [pid 5074] rmdir("./1228" [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8262] close(28 [pid 5074] mkdir("./1229", 0777 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(29) = -1 EBADF (Bad file descriptor) [pid 8262] exit_group(0) = ? [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1231 [pid 8262] +++ exited with 0 +++ ./strace-static-x86_64: Process 8264 attached [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 8264] chdir("./1229" [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8264] <... chdir resumed>) = 0 [pid 8264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] umount2("./1244", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8264] <... prctl resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8264] setpgid(0, 0 [pid 5075] openat(AT_FDCWD, "./1244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8264] <... setpgid resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1244/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1244/binderfs" [pid 8264] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 8264] write(3, "1000", 4 [pid 5075] umount2("./1244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8264] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8264] close(3 [pid 5075] lstat("./1244/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1244/file0" [pid 8264] <... close resumed>) = 0 [pid 8264] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 8264] <... symlink resumed>) = 0 [pid 8264] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] umount2("./1244/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8264] creat("./bus", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1244/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1244/bus" [pid 8264] <... creat resumed>) = 4 [pid 8264] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8264] <... fallocate resumed>) = 0 [pid 5075] close(3 [pid 8264] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... close resumed>) = 0 [pid 8264] <... open resumed>) = 5 [pid 8264] creat("./file0", 0415 [pid 5075] rmdir("./1244" [pid 8264] <... creat resumed>) = 6 [pid 5075] <... rmdir resumed>) = 0 [ 223.161890][ T74] ops_init+0xb9/0x670 [ 223.166013][ T74] setup_net+0x793/0xe60 [ 223.170300][ T74] copy_net_ns+0x31b/0x6b0 [ 223.174761][ T74] create_new_namespaces+0x3f6/0xb20 [ 223.180094][ T74] unshare_nsproxy_namespaces+0xc5/0x1f0 [ 223.185763][ T74] ksys_unshare+0x449/0x920 [ 223.190286][ T74] __x64_sys_unshare+0x31/0x40 [ 223.195093][ T74] do_syscall_64+0x39/0xb0 [ 223.199557][ T74] entry_SYSCALL_64_after_hwframe+0x63/0xcd [pid 8264] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] mkdir("./1245", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1247 [pid 8264] <... write resumed>) = 66363 [pid 8264] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8264] creat("./file0", 000) = 7 [pid 8264] close(3) = 0 [pid 8264] close(4) = 0 [pid 8264] close(5) = 0 [pid 8264] close(6) = 0 [pid 8264] close(7) = 0 [pid 8264] close(8) = -1 EBADF (Bad file descriptor) [pid 8264] close(9) = -1 EBADF (Bad file descriptor) [pid 8264] close(10) = -1 EBADF (Bad file descriptor) [pid 8264] close(11) = -1 EBADF (Bad file descriptor) [pid 8264] close(12) = -1 EBADF (Bad file descriptor) [pid 8264] close(13) = -1 EBADF (Bad file descriptor) [pid 8264] close(14) = -1 EBADF (Bad file descriptor) [pid 8264] close(15) = -1 EBADF (Bad file descriptor) [pid 8264] close(16) = -1 EBADF (Bad file descriptor) [pid 8264] close(17) = -1 EBADF (Bad file descriptor) [pid 8264] close(18) = -1 EBADF (Bad file descriptor) [pid 8264] close(19) = -1 EBADF (Bad file descriptor) [pid 8264] close(20) = -1 EBADF (Bad file descriptor) [pid 8264] close(21) = -1 EBADF (Bad file descriptor) [pid 8264] close(22) = -1 EBADF (Bad file descriptor) [pid 8264] close(23) = -1 EBADF (Bad file descriptor) [pid 8264] close(24) = -1 EBADF (Bad file descriptor) [pid 8264] close(25) = -1 EBADF (Bad file descriptor) [pid 8264] close(26) = -1 EBADF (Bad file descriptor) [pid 8264] close(27) = -1 EBADF (Bad file descriptor) [pid 8264] close(28) = -1 EBADF (Bad file descriptor) [pid 8264] close(29) = -1 EBADF (Bad file descriptor) [pid 8264] exit_group(0) = ? ./strace-static-x86_64: Process 8265 attached [pid 8264] +++ exited with 0 +++ [pid 8265] chdir("./1245" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1229", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1229", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1229/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1229/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1229/binderfs" [pid 8265] <... chdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] umount2("./1229/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8265] setpgid(0, 0) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1229/file0", [pid 8265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1229/file0" [pid 8265] <... openat resumed>) = 3 [pid 8265] write(3, "1000", 4 [pid 5074] <... unlink resumed>) = 0 [pid 8265] <... write resumed>) = 4 [pid 5074] umount2("./1229/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8265] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1229/bus", [pid 8265] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8265] symlink("/dev/binderfs", "./binderfs" [pid 5074] unlink("./1229/bus") = 0 [pid 5074] getdents64(3, [pid 8265] <... symlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8265] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1229" [pid 8265] <... open resumed>) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 8265] creat("./bus", 000 [pid 5074] mkdir("./1230", 0777 [pid 8265] <... creat resumed>) = 4 [pid 5074] <... mkdir resumed>) = 0 [pid 8265] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1232 ./strace-static-x86_64: Process 8266 attached [pid 8266] chdir("./1230") = 0 [pid 8266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8266] setpgid(0, 0) = 0 [pid 8266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8266] write(3, "1000", 4) = 4 [pid 8266] close(3) = 0 [pid 8266] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8266] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8266] creat("./bus", 000) = 4 [pid 8266] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8265] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8266] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8265] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8266] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8265] <... open resumed>) = 5 [pid 8265] creat("./file0", 0415 [pid 8266] <... open resumed>) = 5 [pid 8266] creat("./file0", 0415 [pid 8265] <... creat resumed>) = 6 [pid 8265] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8266] <... creat resumed>) = 6 [pid 8266] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8266] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8266] creat("./file0", 000 [pid 8265] <... write resumed>) = 66363 [pid 8266] <... creat resumed>) = 7 [pid 8265] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8266] close(3 [pid 8265] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8266] <... close resumed>) = 0 [pid 8265] creat("./file0", 000 [pid 8266] close(4) = 0 [pid 8266] close(5 [pid 8265] <... creat resumed>) = 7 [pid 8266] <... close resumed>) = 0 [pid 8265] close(3 [pid 8266] close(6 [pid 8265] <... close resumed>) = 0 [pid 8266] <... close resumed>) = 0 [pid 8265] close(4 [pid 8266] close(7 [pid 8265] <... close resumed>) = 0 [pid 8266] <... close resumed>) = 0 [pid 8265] close(5 [pid 8266] close(8 [pid 8265] <... close resumed>) = 0 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(6 [pid 8266] close(9 [pid 8265] <... close resumed>) = 0 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(7 [pid 8266] close(10 [pid 8265] <... close resumed>) = 0 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(8 [pid 8266] close(11 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(9 [pid 8266] close(12 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(10 [pid 8266] close(13 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(11 [pid 8266] close(14 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(12 [pid 8266] close(15 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(13 [pid 8266] close(16 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(14 [pid 8266] close(17 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(15 [pid 8266] close(18 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(16 [pid 8266] close(19 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(17 [pid 8266] close(20 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(18 [pid 8266] close(21) = -1 EBADF (Bad file descriptor) [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(22) = -1 EBADF (Bad file descriptor) [pid 8265] close(19 [pid 8266] close(23 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(20 [pid 8266] close(24 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(21 [pid 8266] close(25 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(22 [pid 8266] close(26 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(23 [pid 8266] close(27 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(24 [pid 8266] close(28 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(25 [pid 8266] close(29 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(26 [pid 8266] exit_group(0 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... exit_group resumed>) = ? [pid 8265] close(27) = -1 EBADF (Bad file descriptor) [pid 8266] +++ exited with 0 +++ [pid 8265] close(28 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1230", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8265] exit_group(0) = ? [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1230", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8265] +++ exited with 0 +++ [pid 5074] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] fstat(3, [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1230/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1245", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1230/binderfs", [pid 5075] openat(AT_FDCWD, "./1245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] unlink("./1230/binderfs" [pid 5075] fstat(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] umount2("./1230/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] lstat("./1230/file0", [pid 5075] umount2("./1245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1230/file0" [pid 5075] lstat("./1245/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1230/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1245/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1245/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1230/bus", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=3936256, ...}) = 0 [pid 5075] lstat("./1245/file0", [pid 5074] unlink("./1230/bus" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1245/file0") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1245/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] lstat("./1245/bus", [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=131092480, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./1245/bus" [pid 5074] rmdir("./1230") = 0 [pid 5074] mkdir("./1231", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1245") = 0 [pid 5075] mkdir("./1246", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1248 ./strace-static-x86_64: Process 8267 attached [pid 8267] chdir("./1246") = 0 [pid 8267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8267] setpgid(0, 0) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1233 [pid 8267] <... openat resumed>) = 3 [pid 8267] write(3, "1000", 4) = 4 [pid 8267] close(3) = 0 [pid 8267] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8268 attached [pid 8268] chdir("./1231") = 0 [pid 8268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8268] setpgid(0, 0 [pid 8267] <... symlink resumed>) = 0 [pid 8267] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8268] <... setpgid resumed>) = 0 [pid 8267] <... open resumed>) = 3 [pid 8267] creat("./bus", 000) = 4 [pid 8267] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8268] write(3, "1000", 4) = 4 [pid 8268] close(3) = 0 [pid 8268] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8268] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8268] creat("./bus", 000) = 4 [pid 8268] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8267] <... fallocate resumed>) = 0 [pid 8267] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8267] creat("./file0", 0415) = 6 [pid 8267] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8267] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8267] creat("./file0", 000) = 7 [pid 8267] close(3) = 0 [pid 8267] close(4) = 0 [pid 8267] close(5) = 0 [pid 8267] close(6) = 0 [pid 8267] close(7) = 0 [pid 8267] close(8) = -1 EBADF (Bad file descriptor) [pid 8267] close(9) = -1 EBADF (Bad file descriptor) [pid 8267] close(10) = -1 EBADF (Bad file descriptor) [pid 8267] close(11) = -1 EBADF (Bad file descriptor) [pid 8267] close(12) = -1 EBADF (Bad file descriptor) [pid 8267] close(13 [pid 8268] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8267] close(14 [pid 8268] creat("./file0", 0415 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(15) = -1 EBADF (Bad file descriptor) [pid 8267] close(16) = -1 EBADF (Bad file descriptor) [pid 8268] <... creat resumed>) = 6 [pid 8267] close(17) = -1 EBADF (Bad file descriptor) [pid 8267] close(18) = -1 EBADF (Bad file descriptor) [pid 8268] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8267] close(19) = -1 EBADF (Bad file descriptor) [pid 8267] close(20) = -1 EBADF (Bad file descriptor) [pid 8267] close(21) = -1 EBADF (Bad file descriptor) [pid 8267] close(22) = -1 EBADF (Bad file descriptor) [pid 8268] <... write resumed>) = 66363 [pid 8267] close(23 [pid 8268] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(24) = -1 EBADF (Bad file descriptor) [pid 8267] close(25 [pid 8268] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(26) = -1 EBADF (Bad file descriptor) [pid 8268] creat("./file0", 000 [pid 8267] close(27) = -1 EBADF (Bad file descriptor) [pid 8267] close(28) = -1 EBADF (Bad file descriptor) [pid 8267] close(29) = -1 EBADF (Bad file descriptor) [pid 8267] exit_group(0) = ? [pid 8268] <... creat resumed>) = 7 [pid 8267] +++ exited with 0 +++ [pid 8268] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8268] <... close resumed>) = 0 [pid 8268] close(4 [pid 5075] umount2("./1246", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8268] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8268] close(5 [pid 5075] openat(AT_FDCWD, "./1246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8268] <... close resumed>) = 0 [pid 8268] close(6 [pid 5075] <... openat resumed>) = 3 [pid 8268] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 8268] close(7 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8268] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 8268] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8268] close(9 [pid 5075] umount2("./1246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(10 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1246/binderfs", [pid 8268] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8268] close(12 [pid 5075] unlink("./1246/binderfs" [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(13 [pid 5075] <... unlink resumed>) = 0 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8268] close(14 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1246/file0", [pid 8268] close(15 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1246/file0" [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8268] close(16 [pid 5075] umount2("./1246/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8268] close(17 [pid 5075] lstat("./1246/bus", [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8268] close(18 [pid 5075] unlink("./1246/bus" [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(19) = -1 EBADF (Bad file descriptor) [pid 8268] close(20) = -1 EBADF (Bad file descriptor) [pid 8268] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8268] close(22 [pid 5075] getdents64(3, [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(23 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(24 [pid 5075] close(3 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(25 [pid 5075] <... close resumed>) = 0 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(26 [pid 5075] rmdir("./1246" [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(27) = -1 EBADF (Bad file descriptor) [pid 8268] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8268] close(29 [pid 5075] mkdir("./1247", 0777 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] exit_group(0) = ? [pid 8268] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1231", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 8269 attached [pid 5074] openat(AT_FDCWD, "./1231", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8269] chdir("./1247" [pid 5074] <... openat resumed>) = 3 [pid 8269] <... chdir resumed>) = 0 [pid 5074] fstat(3, [pid 8269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1249 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8269] <... prctl resumed>) = 0 [pid 8269] setpgid(0, 0 [pid 5074] getdents64(3, [pid 8269] <... setpgid resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./1231/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8269] <... openat resumed>) = 3 [pid 5074] lstat("./1231/binderfs", [pid 8269] write(3, "1000", 4 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8269] <... write resumed>) = 4 [pid 5074] unlink("./1231/binderfs" [pid 8269] close(3) = 0 [pid 8269] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8269] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1231/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8269] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1231/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8269] creat("./bus", 000) = 4 [pid 5074] unlink("./1231/file0" [pid 8269] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1231/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1231/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1231/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1231") = 0 [pid 5074] mkdir("./1232", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8270 attached , child_tidptr=0x555556dc95d0) = 1234 [pid 8270] chdir("./1232") = 0 [pid 8270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8270] setpgid(0, 0) = 0 [pid 8270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8270] write(3, "1000", 4) = 4 [pid 8270] close(3) = 0 [pid 8270] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8270] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8270] creat("./bus", 000) = 4 [pid 8270] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8269] <... fallocate resumed>) = 0 [pid 8269] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8270] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8269] <... open resumed>) = 5 [pid 8269] creat("./file0", 0415 [pid 8270] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8269] <... creat resumed>) = 6 [pid 8269] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8270] creat("./file0", 0415) = 6 [pid 8270] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8269] <... write resumed>) = 66363 [pid 8269] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8270] <... write resumed>) = 66363 [pid 8269] creat("./file0", 000 [pid 8270] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8270] creat("./file0", 000 [pid 8269] <... creat resumed>) = 7 [pid 8269] close(3) = 0 [pid 8269] close(4) = 0 [pid 8269] close(5) = 0 [pid 8269] close(6) = 0 [pid 8269] close(7) = 0 [pid 8269] close(8) = -1 EBADF (Bad file descriptor) [pid 8269] close(9) = -1 EBADF (Bad file descriptor) [pid 8269] close(10) = -1 EBADF (Bad file descriptor) [pid 8269] close(11) = -1 EBADF (Bad file descriptor) [pid 8269] close(12) = -1 EBADF (Bad file descriptor) [pid 8269] close(13) = -1 EBADF (Bad file descriptor) [pid 8269] close(14) = -1 EBADF (Bad file descriptor) [pid 8269] close(15) = -1 EBADF (Bad file descriptor) [pid 8269] close(16) = -1 EBADF (Bad file descriptor) [pid 8269] close(17) = -1 EBADF (Bad file descriptor) [pid 8269] close(18) = -1 EBADF (Bad file descriptor) [pid 8269] close(19) = -1 EBADF (Bad file descriptor) [pid 8269] close(20) = -1 EBADF (Bad file descriptor) [pid 8269] close(21) = -1 EBADF (Bad file descriptor) [pid 8269] close(22) = -1 EBADF (Bad file descriptor) [pid 8270] <... creat resumed>) = 7 [pid 8269] close(23) = -1 EBADF (Bad file descriptor) [pid 8269] close(24) = -1 EBADF (Bad file descriptor) [pid 8270] close(3 [pid 8269] close(25 [pid 8270] <... close resumed>) = 0 [pid 8270] close(4) = 0 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(26) = -1 EBADF (Bad file descriptor) [pid 8269] close(27) = -1 EBADF (Bad file descriptor) [pid 8270] close(5) = 0 [pid 8269] close(28 [pid 8270] close(6 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... close resumed>) = 0 [pid 8269] close(29 [pid 8270] close(7 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... close resumed>) = 0 [pid 8269] exit_group(0 [pid 8270] close(8 [pid 8269] <... exit_group resumed>) = ? [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] +++ exited with 0 +++ [pid 8270] close(9 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(10) = -1 EBADF (Bad file descriptor) [pid 8270] close(11) = -1 EBADF (Bad file descriptor) [pid 8270] close(12) = -1 EBADF (Bad file descriptor) [pid 8270] close(13) = -1 EBADF (Bad file descriptor) [pid 8270] close(14) = -1 EBADF (Bad file descriptor) [pid 8270] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1247", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8270] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8270] close(17 [pid 5075] openat(AT_FDCWD, "./1247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(18 [pid 5075] <... openat resumed>) = 3 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8270] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8270] close(20 [pid 5075] getdents64(3, [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8270] close(21 [pid 5075] umount2("./1247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8270] close(22 [pid 5075] lstat("./1247/binderfs", [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(23 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1247/binderfs" [pid 8270] close(24 [pid 5075] <... unlink resumed>) = 0 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8270] close(25 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(26 [pid 5075] lstat("./1247/file0", [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8270] close(27 [pid 5075] unlink("./1247/file0" [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(28 [pid 5075] <... unlink resumed>) = 0 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1247/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8270] close(29 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1247/bus", [pid 8270] exit_group(0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8270] <... exit_group resumed>) = ? [pid 5075] unlink("./1247/bus" [pid 8270] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1232", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] openat(AT_FDCWD, "./1232", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] close(3 [pid 5074] fstat(3, [pid 5075] <... close resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] rmdir("./1247" [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1232/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./1248", 0777 [pid 5074] lstat("./1232/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1232/binderfs") = 0 [pid 5074] umount2("./1232/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1232/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1232/file0") = 0 [pid 5074] umount2("./1232/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1232/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1232/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1250 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1232") = 0 [pid 5074] mkdir("./1233", 0777) = 0 ./strace-static-x86_64: Process 8271 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8271] chdir("./1248") = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1235 ./strace-static-x86_64: Process 8272 attached [pid 8271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8272] chdir("./1233" [pid 8271] <... prctl resumed>) = 0 [pid 8271] setpgid(0, 0) = 0 [pid 8272] <... chdir resumed>) = 0 [pid 8271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8271] write(3, "1000", 4 [pid 8272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8272] setpgid(0, 0 [pid 8271] <... write resumed>) = 4 [pid 8272] <... setpgid resumed>) = 0 [pid 8271] close(3) = 0 [pid 8271] symlink("/dev/binderfs", "./binderfs" [pid 8272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8271] <... symlink resumed>) = 0 [pid 8271] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8272] <... openat resumed>) = 3 [pid 8271] <... open resumed>) = 3 [pid 8272] write(3, "1000", 4 [pid 8271] creat("./bus", 000 [pid 8272] <... write resumed>) = 4 [pid 8272] close(3 [pid 8271] <... creat resumed>) = 4 [pid 8272] <... close resumed>) = 0 [pid 8271] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8272] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8272] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8272] creat("./bus", 000) = 4 [pid 8272] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8271] <... fallocate resumed>) = 0 [pid 8271] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8271] creat("./file0", 0415) = 6 [pid 8271] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8272] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8272] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8272] creat("./file0", 0415) = 6 [pid 8272] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8272] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8272] creat("./file0", 000) = 7 [pid 8272] close(3) = 0 [pid 8272] close(4) = 0 [pid 8272] close(5) = 0 [pid 8272] close(6) = 0 [pid 8272] close(7) = 0 [pid 8272] close(8) = -1 EBADF (Bad file descriptor) [pid 8272] close(9) = -1 EBADF (Bad file descriptor) [pid 8272] close(10) = -1 EBADF (Bad file descriptor) [pid 8272] close(11) = -1 EBADF (Bad file descriptor) [pid 8272] close(12) = -1 EBADF (Bad file descriptor) [pid 8272] close(13) = -1 EBADF (Bad file descriptor) [pid 8272] close(14) = -1 EBADF (Bad file descriptor) [pid 8272] close(15) = -1 EBADF (Bad file descriptor) [pid 8272] close(16) = -1 EBADF (Bad file descriptor) [pid 8272] close(17) = -1 EBADF (Bad file descriptor) [pid 8272] close(18) = -1 EBADF (Bad file descriptor) [pid 8272] close(19) = -1 EBADF (Bad file descriptor) [pid 8272] close(20) = -1 EBADF (Bad file descriptor) [pid 8272] close(21) = -1 EBADF (Bad file descriptor) [pid 8272] close(22) = -1 EBADF (Bad file descriptor) [pid 8272] close(23) = -1 EBADF (Bad file descriptor) [pid 8272] close(24) = -1 EBADF (Bad file descriptor) [pid 8272] close(25) = -1 EBADF (Bad file descriptor) [pid 8272] close(26) = -1 EBADF (Bad file descriptor) [pid 8272] close(27) = -1 EBADF (Bad file descriptor) [pid 8272] close(28) = -1 EBADF (Bad file descriptor) [pid 8272] close(29) = -1 EBADF (Bad file descriptor) [pid 8272] exit_group(0) = ? [pid 8272] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1233", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1233", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1233/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1233/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1233/binderfs") = 0 [pid 5074] umount2("./1233/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1233/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1233/file0") = 0 [pid 5074] umount2("./1233/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1233/bus", {st_mode=S_IFREG|000, st_size=630784, ...}) = 0 [pid 5074] unlink("./1233/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1233") = 0 [pid 5074] mkdir("./1234", 0777 [pid 8271] <... write resumed>) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 8271] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8271] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8271] creat("./file0", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1236 [pid 8271] <... creat resumed>) = 7 [pid 8271] close(3) = 0 [pid 8271] close(4./strace-static-x86_64: Process 8273 attached ) = 0 [pid 8271] close(5 [pid 8273] chdir("./1234" [pid 8271] <... close resumed>) = 0 [pid 8273] <... chdir resumed>) = 0 [pid 8271] close(6 [pid 8273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8271] <... close resumed>) = 0 [pid 8273] <... prctl resumed>) = 0 [pid 8271] close(7) = 0 [pid 8271] close(8) = -1 EBADF (Bad file descriptor) [pid 8273] setpgid(0, 0 [pid 8271] close(9) = -1 EBADF (Bad file descriptor) [pid 8273] <... setpgid resumed>) = 0 [pid 8271] close(10 [pid 8273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(11 [pid 8273] <... openat resumed>) = 3 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] write(3, "1000", 4 [pid 8271] close(12 [pid 8273] <... write resumed>) = 4 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(3 [pid 8271] close(13 [pid 8273] <... close resumed>) = 0 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] symlink("/dev/binderfs", "./binderfs" [pid 8271] close(14) = -1 EBADF (Bad file descriptor) [pid 8273] <... symlink resumed>) = 0 [pid 8271] close(15 [pid 8273] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(16) = -1 EBADF (Bad file descriptor) [pid 8271] close(17 [pid 8273] <... open resumed>) = 3 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] creat("./bus", 000 [pid 8271] close(18) = -1 EBADF (Bad file descriptor) [pid 8271] close(19 [pid 8273] <... creat resumed>) = 4 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8271] close(20) = -1 EBADF (Bad file descriptor) [pid 8271] close(21) = -1 EBADF (Bad file descriptor) [pid 8271] close(22) = -1 EBADF (Bad file descriptor) [pid 8271] close(23) = -1 EBADF (Bad file descriptor) [pid 8271] close(24) = -1 EBADF (Bad file descriptor) [pid 8271] close(25) = -1 EBADF (Bad file descriptor) [pid 8271] close(26) = -1 EBADF (Bad file descriptor) [pid 8271] close(27) = -1 EBADF (Bad file descriptor) [pid 8271] close(28) = -1 EBADF (Bad file descriptor) [pid 8271] close(29) = -1 EBADF (Bad file descriptor) [pid 8271] exit_group(0) = ? [pid 8271] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1248", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1248/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1248/binderfs") = 0 [pid 5075] umount2("./1248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8273] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1248/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1248/file0" [pid 8273] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1248/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8273] creat("./file0", 0415 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8273] <... creat resumed>) = 6 [pid 5075] lstat("./1248/bus", [pid 8273] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8273] <... write resumed>) = 66363 [pid 5075] unlink("./1248/bus" [pid 8273] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8273] creat("./file0", 000) = 7 [pid 8273] close(3) = 0 [pid 8273] close(4) = 0 [pid 8273] close(5) = 0 [pid 8273] close(6) = 0 [pid 8273] close(7) = 0 [pid 8273] close(8) = -1 EBADF (Bad file descriptor) [pid 8273] close(9) = -1 EBADF (Bad file descriptor) [pid 8273] close(10) = -1 EBADF (Bad file descriptor) [pid 8273] close(11) = -1 EBADF (Bad file descriptor) [pid 8273] close(12) = -1 EBADF (Bad file descriptor) [pid 8273] close(13) = -1 EBADF (Bad file descriptor) [pid 8273] close(14) = -1 EBADF (Bad file descriptor) [pid 8273] close(15) = -1 EBADF (Bad file descriptor) [pid 8273] close(16) = -1 EBADF (Bad file descriptor) [pid 8273] close(17 [pid 5075] <... unlink resumed>) = 0 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8273] close(18 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(19) = -1 EBADF (Bad file descriptor) [pid 8273] close(20 [pid 5075] close(3 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1248" [pid 8273] close(21) = -1 EBADF (Bad file descriptor) [pid 8273] close(22) = -1 EBADF (Bad file descriptor) [pid 8273] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8273] close(24 [pid 5075] mkdir("./1249", 0777 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(25) = -1 EBADF (Bad file descriptor) [pid 8273] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8273] close(27 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(28) = -1 EBADF (Bad file descriptor) [pid 8273] close(29) = -1 EBADF (Bad file descriptor) [pid 8273] exit_group(0) = ? ./strace-static-x86_64: Process 8274 attached [pid 8273] +++ exited with 0 +++ [pid 8274] chdir("./1249" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1251 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8274] <... chdir resumed>) = 0 [pid 8274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8274] setpgid(0, 0) = 0 [pid 8274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8274] write(3, "1000", 4) = 4 [pid 8274] close(3 [pid 5074] umount2("./1234", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8274] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8274] symlink("/dev/binderfs", "./binderfs" [pid 5074] openat(AT_FDCWD, "./1234", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8274] <... symlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8274] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8274] <... open resumed>) = 3 [pid 5074] getdents64(3, [pid 8274] creat("./bus", 000 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8274] <... creat resumed>) = 4 [pid 5074] umount2("./1234/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8274] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1234/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1234/binderfs") = 0 [pid 5074] umount2("./1234/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1234/file0", [pid 8274] <... fallocate resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8274] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] unlink("./1234/file0" [pid 8274] <... open resumed>) = 5 [pid 8274] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1234/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1234/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1234/bus" [pid 8274] <... creat resumed>) = 6 [pid 8274] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1234") = 0 [pid 5074] mkdir("./1235", 0777 [pid 8274] <... write resumed>) = 66363 [pid 8274] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8274] creat("./file0", 000) = 7 [pid 8274] close(3 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8274] <... close resumed>) = 0 [pid 8274] close(4) = 0 [pid 8274] close(5) = 0 [pid 8274] close(6) = 0 [pid 8274] close(7) = 0 [pid 8274] close(8) = -1 EBADF (Bad file descriptor) [pid 8274] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1237 [pid 8274] close(10) = -1 EBADF (Bad file descriptor) [pid 8274] close(11) = -1 EBADF (Bad file descriptor) [pid 8274] close(12) = -1 EBADF (Bad file descriptor) [pid 8274] close(13) = -1 EBADF (Bad file descriptor) [pid 8274] close(14) = -1 EBADF (Bad file descriptor) [pid 8274] close(15) = -1 EBADF (Bad file descriptor) [pid 8274] close(16) = -1 EBADF (Bad file descriptor) [pid 8274] close(17) = -1 EBADF (Bad file descriptor) [pid 8274] close(18) = -1 EBADF (Bad file descriptor) [pid 8274] close(19) = -1 EBADF (Bad file descriptor) [pid 8274] close(20) = -1 EBADF (Bad file descriptor) [pid 8274] close(21) = -1 EBADF (Bad file descriptor) [pid 8274] close(22) = -1 EBADF (Bad file descriptor) [pid 8274] close(23) = -1 EBADF (Bad file descriptor) [pid 8274] close(24./strace-static-x86_64: Process 8275 attached ) = -1 EBADF (Bad file descriptor) [pid 8274] close(25) = -1 EBADF (Bad file descriptor) [pid 8275] chdir("./1235" [pid 8274] close(26) = -1 EBADF (Bad file descriptor) [pid 8274] close(27) = -1 EBADF (Bad file descriptor) [pid 8274] close(28) = -1 EBADF (Bad file descriptor) [pid 8275] <... chdir resumed>) = 0 [pid 8275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8274] close(29) = -1 EBADF (Bad file descriptor) [pid 8275] setpgid(0, 0 [pid 8274] exit_group(0 [pid 8275] <... setpgid resumed>) = 0 [pid 8275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8274] <... exit_group resumed>) = ? [pid 8275] <... openat resumed>) = 3 [pid 8274] +++ exited with 0 +++ [pid 8275] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8275] <... write resumed>) = 4 [pid 8275] close(3 [pid 5075] umount2("./1249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8275] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8275] symlink("/dev/binderfs", "./binderfs" [pid 5075] openat(AT_FDCWD, "./1249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8275] <... symlink resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 8275] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8275] <... open resumed>) = 3 [pid 8275] creat("./bus", 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8275] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1249/binderfs", [pid 8275] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1249/binderfs") = 0 [pid 5075] umount2("./1249/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1249/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1249/file0" [pid 8275] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1249/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1249/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1249/bus" [pid 8275] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8275] creat("./file0", 0415 [pid 5075] <... unlink resumed>) = 0 [pid 8275] <... creat resumed>) = 6 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8275] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] close(3 [pid 8275] <... write resumed>) = 66363 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1249" [pid 8275] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1250", 0777 [pid 8275] creat("./file0", 000) = 7 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8275] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1252 [pid 8275] <... close resumed>) = 0 [pid 8275] close(4./strace-static-x86_64: Process 8276 attached ) = 0 [pid 8275] close(5) = 0 [pid 8275] close(6 [pid 8276] chdir("./1250" [pid 8275] <... close resumed>) = 0 [pid 8275] close(7) = 0 [pid 8275] close(8 [pid 8276] <... chdir resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8275] close(9 [pid 8276] <... prctl resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] setpgid(0, 0 [pid 8275] close(10 [pid 8276] <... setpgid resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8275] close(11 [pid 8276] <... openat resumed>) = 3 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] write(3, "1000", 4 [pid 8275] close(12 [pid 8276] <... write resumed>) = 4 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] close(3 [pid 8275] close(13 [pid 8276] <... close resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] symlink("/dev/binderfs", "./binderfs" [pid 8275] close(14 [pid 8276] <... symlink resumed>) = 0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8275] close(15 [pid 8276] <... open resumed>) = 3 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] creat("./bus", 000 [pid 8275] close(16 [pid 8276] <... creat resumed>) = 4 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8275] close(17) = -1 EBADF (Bad file descriptor) [pid 8275] close(18) = -1 EBADF (Bad file descriptor) [pid 8275] close(19) = -1 EBADF (Bad file descriptor) [pid 8275] close(20) = -1 EBADF (Bad file descriptor) [pid 8275] close(21) = -1 EBADF (Bad file descriptor) [pid 8275] close(22) = -1 EBADF (Bad file descriptor) [pid 8275] close(23) = -1 EBADF (Bad file descriptor) [pid 8275] close(24) = -1 EBADF (Bad file descriptor) [pid 8275] close(25) = -1 EBADF (Bad file descriptor) [pid 8275] close(26) = -1 EBADF (Bad file descriptor) [pid 8275] close(27) = -1 EBADF (Bad file descriptor) [pid 8275] close(28) = -1 EBADF (Bad file descriptor) [pid 8275] close(29) = -1 EBADF (Bad file descriptor) [pid 8275] exit_group(0) = ? [pid 8275] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1235", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1235", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1235/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1235/binderfs", [pid 8276] <... fallocate resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1235/binderfs" [pid 8276] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1235/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1235/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8276] <... open resumed>) = 5 [pid 5074] unlink("./1235/file0" [pid 8276] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1235/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1235/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1235/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8276] <... creat resumed>) = 6 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1235" [pid 8276] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1236", 0777 [pid 8276] <... write resumed>) = 66363 [pid 8276] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8276] creat("./file0", 000) = 7 [pid 8276] close(3 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8276] <... close resumed>) = 0 ./strace-static-x86_64: Process 8277 attached [pid 8276] close(4 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1238 [pid 8277] chdir("./1236" [pid 8276] <... close resumed>) = 0 [pid 8276] close(5) = 0 [pid 8276] close(6 [pid 8277] <... chdir resumed>) = 0 [pid 8276] <... close resumed>) = 0 [pid 8277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8276] close(7) = 0 [pid 8276] close(8) = -1 EBADF (Bad file descriptor) [pid 8277] <... prctl resumed>) = 0 [pid 8276] close(9) = -1 EBADF (Bad file descriptor) [pid 8276] close(10) = -1 EBADF (Bad file descriptor) [pid 8276] close(11) = -1 EBADF (Bad file descriptor) [pid 8276] close(12) = -1 EBADF (Bad file descriptor) [pid 8276] close(13) = -1 EBADF (Bad file descriptor) [pid 8276] close(14) = -1 EBADF (Bad file descriptor) [pid 8276] close(15) = -1 EBADF (Bad file descriptor) [pid 8276] close(16) = -1 EBADF (Bad file descriptor) [pid 8276] close(17 [pid 8277] setpgid(0, 0 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... setpgid resumed>) = 0 [pid 8276] close(18) = -1 EBADF (Bad file descriptor) [pid 8276] close(19) = -1 EBADF (Bad file descriptor) [pid 8276] close(20 [pid 8277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] close(21) = -1 EBADF (Bad file descriptor) [pid 8276] close(22) = -1 EBADF (Bad file descriptor) [pid 8277] <... openat resumed>) = 3 [pid 8276] close(23 [pid 8277] write(3, "1000", 4 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] close(24 [pid 8277] <... write resumed>) = 4 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] close(25 [pid 8277] close(3 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = 0 [pid 8276] close(26 [pid 8277] symlink("/dev/binderfs", "./binderfs" [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] close(27) = -1 EBADF (Bad file descriptor) [pid 8276] close(28) = -1 EBADF (Bad file descriptor) [pid 8276] close(29) = -1 EBADF (Bad file descriptor) [pid 8277] <... symlink resumed>) = 0 [pid 8276] exit_group(0) = ? [pid 8276] +++ exited with 0 +++ [pid 8277] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8277] <... open resumed>) = 3 [pid 8277] creat("./bus", 000 [pid 5075] umount2("./1250", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8277] <... creat resumed>) = 4 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8277] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1250/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1250/binderfs") = 0 [pid 5075] umount2("./1250/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1250/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1250/file0") = 0 [pid 5075] umount2("./1250/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1250/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1250/bus" [pid 8277] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1250" [pid 8277] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1251", 0777 [pid 8277] <... open resumed>) = 5 [pid 8277] creat("./file0", 0415) = 6 [pid 8277] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8278 attached [pid 8277] <... write resumed>) = 66363 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1253 [pid 8277] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8278] chdir("./1251") = 0 [pid 8277] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8277] creat("./file0", 000 [pid 8278] <... prctl resumed>) = 0 [pid 8277] <... creat resumed>) = 7 [pid 8278] setpgid(0, 0 [pid 8277] close(3 [pid 8278] <... setpgid resumed>) = 0 [pid 8277] <... close resumed>) = 0 [pid 8277] close(4 [pid 8278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8277] <... close resumed>) = 0 [pid 8277] close(5 [pid 8278] <... openat resumed>) = 3 [pid 8277] <... close resumed>) = 0 [pid 8278] write(3, "1000", 4 [pid 8277] close(6) = 0 [pid 8278] <... write resumed>) = 4 [pid 8278] close(3 [pid 8277] close(7 [pid 8278] <... close resumed>) = 0 [pid 8277] <... close resumed>) = 0 [pid 8277] close(8 [pid 8278] symlink("/dev/binderfs", "./binderfs" [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(9) = -1 EBADF (Bad file descriptor) [pid 8278] <... symlink resumed>) = 0 [pid 8277] close(10) = -1 EBADF (Bad file descriptor) [pid 8277] close(11) = -1 EBADF (Bad file descriptor) [pid 8277] close(12) = -1 EBADF (Bad file descriptor) [pid 8277] close(13) = -1 EBADF (Bad file descriptor) [pid 8277] close(14) = -1 EBADF (Bad file descriptor) [pid 8277] close(15) = -1 EBADF (Bad file descriptor) [pid 8277] close(16 [pid 8278] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(17 [pid 8278] <... open resumed>) = 3 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(18 [pid 8278] creat("./bus", 000 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... creat resumed>) = 4 [pid 8277] close(19) = -1 EBADF (Bad file descriptor) [pid 8278] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8277] close(20) = -1 EBADF (Bad file descriptor) [pid 8277] close(21) = -1 EBADF (Bad file descriptor) [pid 8277] close(22) = -1 EBADF (Bad file descriptor) [pid 8277] close(23) = -1 EBADF (Bad file descriptor) [pid 8277] close(24) = -1 EBADF (Bad file descriptor) [pid 8277] close(25) = -1 EBADF (Bad file descriptor) [pid 8277] close(26) = -1 EBADF (Bad file descriptor) [pid 8277] close(27) = -1 EBADF (Bad file descriptor) [pid 8277] close(28) = -1 EBADF (Bad file descriptor) [pid 8277] close(29) = -1 EBADF (Bad file descriptor) [pid 8277] exit_group(0) = ? [pid 8277] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1236", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1236", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1236/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1236/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1236/binderfs") = 0 [pid 5074] umount2("./1236/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1236/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1236/file0") = 0 [pid 5074] umount2("./1236/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1236/bus", [pid 8278] <... fallocate resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8278] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] unlink("./1236/bus" [pid 8278] <... open resumed>) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 8278] creat("./file0", 0415 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8278] <... creat resumed>) = 6 [pid 5074] close(3 [pid 8278] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1236") = 0 [pid 5074] mkdir("./1237", 0777 [pid 8278] <... write resumed>) = 66363 [pid 8278] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8278] creat("./file0", 000) = 7 [pid 8278] close(3) = 0 [pid 8278] close(4) = 0 [pid 8278] close(5) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 8278] close(6) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8278] close(7) = 0 [pid 8278] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1239 [pid 8278] close(9) = -1 EBADF (Bad file descriptor) [pid 8278] close(10) = -1 EBADF (Bad file descriptor) [pid 8278] close(11) = -1 EBADF (Bad file descriptor) [pid 8278] close(12) = -1 EBADF (Bad file descriptor) [pid 8278] close(13./strace-static-x86_64: Process 8279 attached ) = -1 EBADF (Bad file descriptor) [pid 8279] chdir("./1237") = 0 [pid 8278] close(14 [pid 8279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] setpgid(0, 0) = 0 [pid 8278] close(15 [pid 8279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(16 [pid 8279] <... openat resumed>) = 3 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] write(3, "1000", 4 [pid 8278] close(17 [pid 8279] <... write resumed>) = 4 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(3 [pid 8278] close(18 [pid 8279] <... close resumed>) = 0 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] symlink("/dev/binderfs", "./binderfs" [pid 8278] close(19) = -1 EBADF (Bad file descriptor) [pid 8279] <... symlink resumed>) = 0 [pid 8278] close(20 [pid 8279] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(21) = -1 EBADF (Bad file descriptor) [pid 8278] close(22 [pid 8279] <... open resumed>) = 3 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] creat("./bus", 000 [pid 8278] close(23) = -1 EBADF (Bad file descriptor) [pid 8279] <... creat resumed>) = 4 [pid 8278] close(24 [pid 8279] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(25) = -1 EBADF (Bad file descriptor) [pid 8278] close(26) = -1 EBADF (Bad file descriptor) [pid 8278] close(27) = -1 EBADF (Bad file descriptor) [pid 8278] close(28) = -1 EBADF (Bad file descriptor) [pid 8278] close(29) = -1 EBADF (Bad file descriptor) [pid 8278] exit_group(0) = ? [pid 8278] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8279] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8279] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8279] <... open resumed>) = 5 [pid 8279] creat("./file0", 0415 [pid 5075] umount2("./1251", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8279] <... creat resumed>) = 6 [pid 5075] <... openat resumed>) = 3 [pid 8279] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1251/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1251/binderfs") = 0 [pid 5075] umount2("./1251/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1251/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1251/file0") = 0 [pid 8279] <... write resumed>) = 66363 [pid 5075] umount2("./1251/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8279] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8279] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] lstat("./1251/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8279] creat("./file0", 000 [pid 5075] unlink("./1251/bus" [pid 8279] <... creat resumed>) = 7 [pid 8279] close(3) = 0 [pid 8279] close(4 [pid 5075] <... unlink resumed>) = 0 [pid 8279] <... close resumed>) = 0 [pid 8279] close(5) = 0 [pid 8279] close(6) = 0 [pid 5075] getdents64(3, [pid 8279] close(7 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8279] <... close resumed>) = 0 [pid 5075] close(3 [pid 8279] close(8 [pid 5075] <... close resumed>) = 0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1251" [pid 8279] close(9) = -1 EBADF (Bad file descriptor) [pid 8279] close(10) = -1 EBADF (Bad file descriptor) [pid 8279] close(11 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1252", 0777 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(12) = -1 EBADF (Bad file descriptor) [pid 8279] close(13) = -1 EBADF (Bad file descriptor) [pid 8279] close(14) = -1 EBADF (Bad file descriptor) [pid 8279] close(15) = -1 EBADF (Bad file descriptor) [pid 8279] close(16) = -1 EBADF (Bad file descriptor) [pid 8279] close(17) = -1 EBADF (Bad file descriptor) [pid 8279] close(18) = -1 EBADF (Bad file descriptor) [pid 8279] close(19) = -1 EBADF (Bad file descriptor) [pid 8279] close(20) = -1 EBADF (Bad file descriptor) [pid 8279] close(21 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1254 ./strace-static-x86_64: Process 8280 attached [pid 8280] chdir("./1252") = 0 [pid 8280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8280] setpgid(0, 0) = 0 [pid 8280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(22 [pid 8280] <... openat resumed>) = 3 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] write(3, "1000", 4 [pid 8279] close(23 [pid 8280] <... write resumed>) = 4 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(24 [pid 8280] close(3 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = 0 [pid 8279] close(25 [pid 8280] symlink("/dev/binderfs", "./binderfs" [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(26) = -1 EBADF (Bad file descriptor) [pid 8280] <... symlink resumed>) = 0 [pid 8279] close(27) = -1 EBADF (Bad file descriptor) [pid 8280] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8279] close(28) = -1 EBADF (Bad file descriptor) [pid 8279] close(29) = -1 EBADF (Bad file descriptor) [pid 8279] exit_group(0 [pid 8280] <... open resumed>) = 3 [pid 8279] <... exit_group resumed>) = ? [pid 8279] +++ exited with 0 +++ [pid 8280] creat("./bus", 000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8280] <... creat resumed>) = 4 [pid 8280] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./1237", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1237", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1237/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1237/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1237/binderfs") = 0 [pid 5074] umount2("./1237/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1237/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1237/file0") = 0 [pid 5074] umount2("./1237/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1237/bus", [pid 8280] <... fallocate resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8280] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] unlink("./1237/bus" [pid 8280] <... open resumed>) = 5 [pid 8280] creat("./file0", 0415) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8280] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8280] <... write resumed>) = 66363 [pid 5074] close(3 [pid 8280] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1237" [pid 8280] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8280] creat("./file0", 000 [pid 5074] <... rmdir resumed>) = 0 [pid 8280] <... creat resumed>) = 7 [pid 5074] mkdir("./1238", 0777 [pid 8280] close(3) = 0 [pid 8280] close(4) = 0 [pid 8280] close(5) = 0 [pid 8280] close(6) = 0 [pid 8280] close(7) = 0 [pid 8280] close(8) = -1 EBADF (Bad file descriptor) [pid 8280] close(9) = -1 EBADF (Bad file descriptor) [pid 8280] close(10) = -1 EBADF (Bad file descriptor) [pid 8280] close(11) = -1 EBADF (Bad file descriptor) [pid 8280] close(12) = -1 EBADF (Bad file descriptor) [pid 8280] close(13) = -1 EBADF (Bad file descriptor) [pid 8280] close(14) = -1 EBADF (Bad file descriptor) [pid 8280] close(15) = -1 EBADF (Bad file descriptor) [pid 8280] close(16) = -1 EBADF (Bad file descriptor) [pid 8280] close(17) = -1 EBADF (Bad file descriptor) [pid 8280] close(18) = -1 EBADF (Bad file descriptor) [pid 8280] close(19) = -1 EBADF (Bad file descriptor) [pid 8280] close(20) = -1 EBADF (Bad file descriptor) [pid 8280] close(21) = -1 EBADF (Bad file descriptor) [pid 8280] close(22 [pid 5074] <... mkdir resumed>) = 0 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8280] close(23) = -1 EBADF (Bad file descriptor) [pid 8280] close(24) = -1 EBADF (Bad file descriptor) [pid 8280] close(25) = -1 EBADF (Bad file descriptor) [pid 8280] close(26) = -1 EBADF (Bad file descriptor) [pid 8280] close(27) = -1 EBADF (Bad file descriptor) [pid 8280] close(28 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1240 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(29) = -1 EBADF (Bad file descriptor) [pid 8280] exit_group(0) = ? ./strace-static-x86_64: Process 8281 attached [pid 8281] chdir("./1238" [pid 8280] +++ exited with 0 +++ [pid 8281] <... chdir resumed>) = 0 [pid 8281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8281] <... prctl resumed>) = 0 [pid 5075] umount2("./1252", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8281] setpgid(0, 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8281] <... setpgid resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... openat resumed>) = 3 [pid 8281] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8281] write(3, "1000", 4 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8281] <... write resumed>) = 4 [pid 5075] getdents64(3, [pid 8281] close(3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8281] <... close resumed>) = 0 [pid 5075] umount2("./1252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8281] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8281] <... symlink resumed>) = 0 [pid 5075] lstat("./1252/binderfs", [pid 8281] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8281] <... open resumed>) = 3 [pid 5075] unlink("./1252/binderfs" [pid 8281] creat("./bus", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1252/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8281] <... creat resumed>) = 4 [pid 8281] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8281] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8281] creat("./file0", 0415) = 6 [pid 8281] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8281] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8281] creat("./file0", 000) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1252/file0", [pid 8281] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1252/file0" [pid 8281] <... close resumed>) = 0 [pid 8281] close(4) = 0 [pid 8281] close(5 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1252/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8281] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8281] close(6 [pid 5075] lstat("./1252/bus", [pid 8281] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8281] close(7 [pid 5075] unlink("./1252/bus" [pid 8281] <... close resumed>) = 0 [pid 8281] close(8) = -1 EBADF (Bad file descriptor) [pid 8281] close(9) = -1 EBADF (Bad file descriptor) [pid 8281] close(10) = -1 EBADF (Bad file descriptor) [pid 8281] close(11) = -1 EBADF (Bad file descriptor) [pid 8281] close(12) = -1 EBADF (Bad file descriptor) [pid 8281] close(13) = -1 EBADF (Bad file descriptor) [pid 8281] close(14) = -1 EBADF (Bad file descriptor) [pid 8281] close(15) = -1 EBADF (Bad file descriptor) [pid 8281] close(16) = -1 EBADF (Bad file descriptor) [pid 8281] close(17) = -1 EBADF (Bad file descriptor) [pid 8281] close(18) = -1 EBADF (Bad file descriptor) [pid 8281] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8281] close(20) = -1 EBADF (Bad file descriptor) [pid 8281] close(21) = -1 EBADF (Bad file descriptor) [pid 8281] close(22) = -1 EBADF (Bad file descriptor) [pid 8281] close(23) = -1 EBADF (Bad file descriptor) [pid 8281] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8281] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8281] close(26 [pid 5075] <... close resumed>) = 0 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1252" [pid 8281] close(27) = -1 EBADF (Bad file descriptor) [pid 8281] close(28) = -1 EBADF (Bad file descriptor) [pid 8281] close(29) = -1 EBADF (Bad file descriptor) [pid 8281] exit_group(0 [pid 5075] <... rmdir resumed>) = 0 [pid 8281] <... exit_group resumed>) = ? [pid 5075] mkdir("./1253", 0777 [pid 8281] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1238", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1238", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1238/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1238/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1238/binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1238/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1238/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 8282 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1255 [pid 5074] unlink("./1238/file0" [pid 8282] chdir("./1253" [pid 5074] <... unlink resumed>) = 0 [pid 8282] <... chdir resumed>) = 0 [pid 5074] umount2("./1238/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8282] <... prctl resumed>) = 0 [pid 5074] lstat("./1238/bus", [pid 8282] setpgid(0, 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8282] <... setpgid resumed>) = 0 [pid 5074] unlink("./1238/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1238") = 0 [pid 5074] mkdir("./1239", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1241 [pid 8282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8283 attached ) = 3 [pid 8283] chdir("./1239" [pid 8282] write(3, "1000", 4) = 4 [pid 8282] close(3 [pid 8283] <... chdir resumed>) = 0 [pid 8282] <... close resumed>) = 0 [pid 8283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8282] symlink("/dev/binderfs", "./binderfs" [pid 8283] <... prctl resumed>) = 0 [pid 8283] setpgid(0, 0) = 0 [pid 8282] <... symlink resumed>) = 0 [pid 8282] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8283] write(3, "1000", 4 [pid 8282] <... open resumed>) = 3 [pid 8282] creat("./bus", 000 [pid 8283] <... write resumed>) = 4 [pid 8283] close(3 [pid 8282] <... creat resumed>) = 4 [pid 8283] <... close resumed>) = 0 [pid 8282] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8283] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8283] creat("./bus", 000) = 4 [pid 8283] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8282] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8283] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8282] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8283] <... open resumed>) = 5 [pid 8282] creat("./file0", 0415 [pid 8283] creat("./file0", 0415 [pid 8282] <... creat resumed>) = 6 [pid 8282] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8282] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8282] creat("./file0", 000 [pid 8283] <... creat resumed>) = 6 [pid 8282] <... creat resumed>) = 7 [pid 8282] close(3) = 0 [pid 8282] close(4 [pid 8283] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8282] <... close resumed>) = 0 [pid 8282] close(5) = 0 [pid 8282] close(6) = 0 [pid 8282] close(7) = 0 [pid 8282] close(8) = -1 EBADF (Bad file descriptor) [pid 8282] close(9) = -1 EBADF (Bad file descriptor) [pid 8282] close(10) = -1 EBADF (Bad file descriptor) [pid 8282] close(11) = -1 EBADF (Bad file descriptor) [pid 8282] close(12) = -1 EBADF (Bad file descriptor) [pid 8282] close(13) = -1 EBADF (Bad file descriptor) [pid 8282] close(14) = -1 EBADF (Bad file descriptor) [pid 8282] close(15) = -1 EBADF (Bad file descriptor) [pid 8282] close(16) = -1 EBADF (Bad file descriptor) [pid 8282] close(17) = -1 EBADF (Bad file descriptor) [pid 8282] close(18) = -1 EBADF (Bad file descriptor) [pid 8282] close(19) = -1 EBADF (Bad file descriptor) [pid 8282] close(20) = -1 EBADF (Bad file descriptor) [pid 8282] close(21) = -1 EBADF (Bad file descriptor) [pid 8282] close(22) = -1 EBADF (Bad file descriptor) [pid 8282] close(23) = -1 EBADF (Bad file descriptor) [pid 8282] close(24) = -1 EBADF (Bad file descriptor) [pid 8282] close(25) = -1 EBADF (Bad file descriptor) [pid 8283] <... write resumed>) = 66363 [pid 8283] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8282] close(26 [pid 8283] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] close(27) = -1 EBADF (Bad file descriptor) [pid 8282] close(28) = -1 EBADF (Bad file descriptor) [pid 8282] close(29 [pid 8283] creat("./file0", 000 [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] exit_group(0) = ? [pid 8283] <... creat resumed>) = 7 [pid 8282] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8283] close(3) = 0 [pid 8283] close(4 [pid 5075] umount2("./1253", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8283] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8283] close(5 [pid 5075] openat(AT_FDCWD, "./1253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8283] <... close resumed>) = 0 [pid 8283] close(6 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8283] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8283] close(7 [pid 5075] getdents64(3, [pid 8283] <... close resumed>) = 0 [pid 8283] close(8 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8283] close(9 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1253/binderfs", [pid 8283] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8283] close(11 [pid 5075] unlink("./1253/binderfs" [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(12 [pid 5075] <... unlink resumed>) = 0 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8283] close(13 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1253/file0", [pid 8283] close(14 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1253/file0" [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8283] close(15 [pid 5075] umount2("./1253/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8283] close(16 [pid 5075] lstat("./1253/bus", [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=113221632, ...}) = 0 [pid 8283] close(17 [pid 5075] unlink("./1253/bus" [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(18) = -1 EBADF (Bad file descriptor) [pid 8283] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8283] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8283] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8283] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8283] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 8283] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1253") = 0 [pid 5075] mkdir("./1254", 0777 [pid 8283] close(25 [pid 5075] <... mkdir resumed>) = 0 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8283] close(26./strace-static-x86_64: Process 8284 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1256 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(27) = -1 EBADF (Bad file descriptor) [pid 8283] close(28) = -1 EBADF (Bad file descriptor) [pid 8283] close(29) = -1 EBADF (Bad file descriptor) [pid 8283] exit_group(0) = ? [pid 8284] chdir("./1254") = 0 [pid 8284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8283] +++ exited with 0 +++ [pid 8284] <... prctl resumed>) = 0 [pid 8284] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8284] <... setpgid resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 8284] <... openat resumed>) = 3 [pid 8284] write(3, "1000", 4) = 4 [pid 5074] umount2("./1239", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8284] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8284] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1239", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8284] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... openat resumed>) = 3 [pid 8284] <... symlink resumed>) = 0 [pid 5074] fstat(3, [pid 8284] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8284] <... open resumed>) = 3 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1239/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8284] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8284] <... creat resumed>) = 4 [pid 5074] lstat("./1239/binderfs", [pid 8284] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8284] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] unlink("./1239/binderfs") = 0 [pid 5074] umount2("./1239/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1239/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1239/file0") = 0 [pid 5074] umount2("./1239/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1239/bus", {st_mode=S_IFREG|000, st_size=21807104, ...}) = 0 [pid 5074] unlink("./1239/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1239") = 0 [pid 5074] mkdir("./1240", 0777 [pid 8284] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8284] creat("./file0", 0415 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8284] <... creat resumed>) = 6 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1242 ./strace-static-x86_64: Process 8285 attached [pid 8284] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8285] chdir("./1240") = 0 [pid 8285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8285] setpgid(0, 0) = 0 [pid 8285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8285] write(3, "1000", 4) = 4 [pid 8285] close(3) = 0 [pid 8285] symlink("/dev/binderfs", "./binderfs" [pid 8284] <... write resumed>) = 66363 [pid 8284] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8285] <... symlink resumed>) = 0 [pid 8285] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8284] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8285] <... open resumed>) = 3 [pid 8285] creat("./bus", 000 [pid 8284] creat("./file0", 000 [pid 8285] <... creat resumed>) = 4 [pid 8285] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8284] <... creat resumed>) = 7 [pid 8284] close(3) = 0 [pid 8284] close(4) = 0 [pid 8285] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8285] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8284] close(5) = 0 [pid 8285] <... open resumed>) = 5 [pid 8285] creat("./file0", 0415 [pid 8284] close(6) = 0 [pid 8284] close(7) = 0 [pid 8285] <... creat resumed>) = 6 [pid 8285] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8284] close(8) = -1 EBADF (Bad file descriptor) [pid 8284] close(9) = -1 EBADF (Bad file descriptor) [pid 8284] close(10) = -1 EBADF (Bad file descriptor) [pid 8285] <... write resumed>) = 66363 [pid 8284] close(11 [pid 8285] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] creat("./file0", 000 [pid 8284] close(12) = -1 EBADF (Bad file descriptor) [pid 8284] close(13) = -1 EBADF (Bad file descriptor) [pid 8285] <... creat resumed>) = 7 [pid 8285] close(3) = 0 [pid 8284] close(14 [pid 8285] close(4 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = 0 [pid 8284] close(15 [pid 8285] close(5 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = 0 [pid 8284] close(16 [pid 8285] close(6 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = 0 [pid 8284] close(17 [pid 8285] close(7 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = 0 [pid 8284] close(18 [pid 8285] close(8 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(19 [pid 8285] close(9 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(20 [pid 8285] close(10 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(21 [pid 8285] close(11 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(22 [pid 8285] close(12 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(23 [pid 8285] close(13 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(24 [pid 8285] close(14 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(25 [pid 8285] close(15 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(26 [pid 8285] close(16 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(27 [pid 8285] close(17 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(28 [pid 8285] close(18 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(29 [pid 8285] close(19 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] exit_group(0 [pid 8285] close(20 [pid 8284] <... exit_group resumed>) = ? [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] +++ exited with 0 +++ [pid 8285] close(21 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] close(22) = -1 EBADF (Bad file descriptor) [pid 8285] close(23) = -1 EBADF (Bad file descriptor) [pid 8285] close(24) = -1 EBADF (Bad file descriptor) [pid 8285] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1254", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8285] close(26 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8285] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8285] close(28 [pid 5075] fstat(3, [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8285] close(29 [pid 5075] getdents64(3, [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8285] exit_group(0 [pid 5075] umount2("./1254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8285] <... exit_group resumed>) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8285] +++ exited with 0 +++ [pid 5075] lstat("./1254/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] unlink("./1254/binderfs") = 0 [pid 5075] umount2("./1254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1240", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1254/file0", [pid 5074] openat(AT_FDCWD, "./1240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./1254/file0" [pid 5074] fstat(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1254/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./1254/bus", [pid 5074] umount2("./1240/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=113221632, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1254/bus" [pid 5074] lstat("./1240/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1240/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] umount2("./1240/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./1240/file0", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] rmdir("./1254" [pid 5074] unlink("./1240/file0" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./1255", 0777 [pid 5074] umount2("./1240/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1240/bus", {st_mode=S_IFREG|000, st_size=21807104, ...}) = 0 [pid 5074] unlink("./1240/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1240"./strace-static-x86_64: Process 8286 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1257 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1241", 0777 [pid 8286] chdir("./1255") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 8286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8286] <... prctl resumed>) = 0 [pid 8286] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8287 attached [pid 8286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1243 [pid 8287] chdir("./1241" [pid 8286] <... openat resumed>) = 3 [pid 8287] <... chdir resumed>) = 0 [pid 8286] write(3, "1000", 4 [pid 8287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8286] <... write resumed>) = 4 [pid 8287] <... prctl resumed>) = 0 [pid 8287] setpgid(0, 0 [pid 8286] close(3 [pid 8287] <... setpgid resumed>) = 0 [pid 8287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8286] <... close resumed>) = 0 [pid 8286] symlink("/dev/binderfs", "./binderfs" [pid 8287] <... openat resumed>) = 3 [pid 8287] write(3, "1000", 4 [pid 8286] <... symlink resumed>) = 0 [pid 8287] <... write resumed>) = 4 [pid 8287] close(3) = 0 [pid 8287] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8286] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8287] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8286] <... open resumed>) = 3 [pid 8287] <... open resumed>) = 3 [pid 8286] creat("./bus", 000 [pid 8287] creat("./bus", 000 [pid 8286] <... creat resumed>) = 4 [pid 8287] <... creat resumed>) = 4 [pid 8286] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8287] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8287] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8287] creat("./file0", 0415) = 6 [pid 8286] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8287] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8286] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8287] <... write resumed>) = 66363 [pid 8287] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8286] creat("./file0", 0415 [pid 8287] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8286] <... creat resumed>) = 6 [pid 8287] creat("./file0", 000 [pid 8286] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8287] <... creat resumed>) = 7 [pid 8287] close(3) = 0 [pid 8287] close(4 [pid 8286] <... write resumed>) = 66363 [pid 8286] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8287] <... close resumed>) = 0 [pid 8286] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8286] creat("./file0", 000 [pid 8287] close(5) = 0 [pid 8287] close(6) = 0 [pid 8286] <... creat resumed>) = 7 [pid 8286] close(3) = 0 [pid 8286] close(4 [pid 8287] close(7 [pid 8286] <... close resumed>) = 0 [pid 8286] close(5 [pid 8287] <... close resumed>) = 0 [pid 8287] close(8 [pid 8286] <... close resumed>) = 0 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(6) = 0 [pid 8287] close(9) = -1 EBADF (Bad file descriptor) [pid 8287] close(10 [pid 8286] close(7 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = 0 [pid 8286] close(8) = -1 EBADF (Bad file descriptor) [pid 8286] close(9) = -1 EBADF (Bad file descriptor) [pid 8287] close(11) = -1 EBADF (Bad file descriptor) [pid 8286] close(10 [pid 8287] close(12) = -1 EBADF (Bad file descriptor) [pid 8287] close(13) = -1 EBADF (Bad file descriptor) [pid 8287] close(14 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(11 [pid 8287] close(15 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(12 [pid 8287] close(16 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(13 [pid 8287] close(17 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(14 [pid 8287] close(18 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(15 [pid 8287] close(19 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(16 [pid 8287] close(20 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(17 [pid 8287] close(21 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(18 [pid 8287] close(22 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(19 [pid 8287] close(23 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(20 [pid 8287] close(24 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(21 [pid 8287] close(25 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(22 [pid 8287] close(26 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(23 [pid 8287] close(27 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(24 [pid 8287] close(28 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(25 [pid 8287] close(29 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(26) = -1 EBADF (Bad file descriptor) [pid 8286] close(27 [pid 8287] exit_group(0 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... exit_group resumed>) = ? [pid 8286] close(28) = -1 EBADF (Bad file descriptor) [pid 8287] +++ exited with 0 +++ [pid 8286] close(29) = -1 EBADF (Bad file descriptor) [pid 8286] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8286] <... exit_group resumed>) = ? [pid 8286] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] umount2("./1241", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1255", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "./1255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] getdents64(3, [pid 5075] umount2("./1255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./1255/binderfs", [pid 5074] umount2("./1241/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1255/binderfs" [pid 5074] lstat("./1241/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1241/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1255/file0", [pid 5074] umount2("./1241/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1255/file0" [pid 5074] lstat("./1241/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./1255/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1241/file0" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1255/bus", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=79323136, ...}) = 0 [pid 5074] umount2("./1241/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1255/bus" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1241/bus", [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=55705600, ...}) = 0 [pid 5075] close(3 [pid 5074] unlink("./1241/bus" [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1255" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] mkdir("./1256", 0777 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1241") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] mkdir("./1242", 0777 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8288 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1258 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8289 attached [pid 8288] chdir("./1256" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1244 [pid 8288] <... chdir resumed>) = 0 [pid 8289] chdir("./1242" [pid 8288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8289] <... chdir resumed>) = 0 [pid 8289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8289] setpgid(0, 0) = 0 [pid 8288] <... prctl resumed>) = 0 [pid 8289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8288] setpgid(0, 0) = 0 [pid 8289] <... openat resumed>) = 3 [pid 8289] write(3, "1000", 4) = 4 [pid 8289] close(3) = 0 [pid 8288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8289] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8288] <... openat resumed>) = 3 [pid 8289] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8288] write(3, "1000", 4) = 4 [pid 8288] close(3) = 0 [pid 8289] <... open resumed>) = 3 [pid 8288] symlink("/dev/binderfs", "./binderfs" [pid 8289] creat("./bus", 000) = 4 [pid 8288] <... symlink resumed>) = 0 [pid 8288] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8289] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8288] <... open resumed>) = 3 [pid 8288] creat("./bus", 000) = 4 [pid 8288] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8289] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8289] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8288] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8289] <... open resumed>) = 5 [pid 8289] creat("./file0", 0415 [pid 8288] <... open resumed>) = 5 [pid 8288] creat("./file0", 0415 [pid 8289] <... creat resumed>) = 6 [pid 8289] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8288] <... creat resumed>) = 6 [pid 8288] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8289] <... write resumed>) = 66363 [pid 8289] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8289] creat("./file0", 000 [pid 8288] <... write resumed>) = 66363 [pid 8288] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8289] <... creat resumed>) = 7 [pid 8289] close(3) = 0 [pid 8289] close(4) = 0 [pid 8289] close(5) = 0 [pid 8288] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8289] close(6) = 0 [pid 8289] close(7 [pid 8288] creat("./file0", 000 [pid 8289] <... close resumed>) = 0 [pid 8289] close(8) = -1 EBADF (Bad file descriptor) [pid 8289] close(9) = -1 EBADF (Bad file descriptor) [pid 8289] close(10) = -1 EBADF (Bad file descriptor) [pid 8289] close(11) = -1 EBADF (Bad file descriptor) [pid 8289] close(12) = -1 EBADF (Bad file descriptor) [pid 8289] close(13) = -1 EBADF (Bad file descriptor) [pid 8289] close(14) = -1 EBADF (Bad file descriptor) [pid 8289] close(15) = -1 EBADF (Bad file descriptor) [pid 8289] close(16) = -1 EBADF (Bad file descriptor) [pid 8289] close(17) = -1 EBADF (Bad file descriptor) [pid 8289] close(18) = -1 EBADF (Bad file descriptor) [pid 8289] close(19) = -1 EBADF (Bad file descriptor) [pid 8289] close(20) = -1 EBADF (Bad file descriptor) [pid 8289] close(21) = -1 EBADF (Bad file descriptor) [pid 8289] close(22) = -1 EBADF (Bad file descriptor) [pid 8289] close(23 [pid 8288] <... creat resumed>) = 7 [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] close(24) = -1 EBADF (Bad file descriptor) [pid 8289] close(25) = -1 EBADF (Bad file descriptor) [pid 8288] close(3) = 0 [pid 8289] close(26) = -1 EBADF (Bad file descriptor) [pid 8289] close(27) = -1 EBADF (Bad file descriptor) [pid 8289] close(28) = -1 EBADF (Bad file descriptor) [pid 8289] close(29) = -1 EBADF (Bad file descriptor) [pid 8288] close(4) = 0 [pid 8288] close(5 [pid 8289] exit_group(0 [pid 8288] <... close resumed>) = 0 [pid 8289] <... exit_group resumed>) = ? [pid 8288] close(6 [pid 8289] +++ exited with 0 +++ [pid 8288] <... close resumed>) = 0 [pid 8288] close(7 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8288] <... close resumed>) = 0 [pid 8288] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1242", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8288] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] close(10 [pid 5074] openat(AT_FDCWD, "./1242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(11 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(12 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(13 [pid 5074] getdents64(3, [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(14 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8288] close(15 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1242/binderfs", [pid 8288] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8288] close(17 [pid 5074] unlink("./1242/binderfs" [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8288] close(18 [pid 5074] umount2("./1242/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] close(19 [pid 5074] lstat("./1242/file0", [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(20 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1242/file0" [pid 8288] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8288] close(22 [pid 5074] umount2("./1242/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] close(23 [pid 5074] lstat("./1242/bus", [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(24 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=80650240, ...}) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1242/bus" [pid 8288] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8288] close(26 [pid 5074] getdents64(3, [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(27 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8288] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8288] close(29 [pid 5074] rmdir("./1242" [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8288] exit_group(0 [pid 5074] mkdir("./1243", 0777 [pid 8288] <... exit_group resumed>) = ? [pid 8288] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1256", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] lstat("./1256/binderfs", ./strace-static-x86_64: Process 8290 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1245 [pid 5075] unlink("./1256/binderfs" [pid 8290] chdir("./1243" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1256/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1256/file0", [pid 8290] <... chdir resumed>) = 0 [pid 8290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8290] <... prctl resumed>) = 0 [pid 5075] unlink("./1256/file0" [pid 8290] setpgid(0, 0) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1256/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] lstat("./1256/bus", {st_mode=S_IFREG|000, st_size=54378496, ...}) = 0 [pid 5075] unlink("./1256/bus" [pid 8290] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 8290] write(3, "1000", 4 [pid 5075] getdents64(3, [pid 8290] <... write resumed>) = 4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8290] close(3 [pid 5075] close(3 [pid 8290] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 8290] symlink("/dev/binderfs", "./binderfs" [pid 5075] rmdir("./1256" [pid 8290] <... symlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1257", 0777 [pid 8290] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8291 attached [pid 8290] <... open resumed>) = 3 [pid 8290] creat("./bus", 000 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1259 [pid 8290] <... creat resumed>) = 4 [pid 8291] chdir("./1257" [pid 8290] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8291] <... chdir resumed>) = 0 [pid 8291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8291] setpgid(0, 0) = 0 [pid 8291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8291] write(3, "1000", 4) = 4 [pid 8291] close(3) = 0 [pid 8291] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8291] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8291] creat("./bus", 000) = 4 [pid 8291] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8291] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8290] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8291] <... open resumed>) = 5 [pid 8290] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8291] creat("./file0", 0415) = 6 [pid 8290] <... open resumed>) = 5 [pid 8291] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8290] creat("./file0", 0415) = 6 [pid 8291] <... write resumed>) = 66363 [pid 8291] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8291] creat("./file0", 000) = 7 [pid 8291] close(3) = 0 [pid 8291] close(4) = 0 [pid 8291] close(5) = 0 [pid 8291] close(6) = 0 [pid 8291] close(7) = 0 [pid 8291] close(8) = -1 EBADF (Bad file descriptor) [pid 8291] close(9) = -1 EBADF (Bad file descriptor) [pid 8291] close(10) = -1 EBADF (Bad file descriptor) [pid 8291] close(11) = -1 EBADF (Bad file descriptor) [pid 8291] close(12) = -1 EBADF (Bad file descriptor) [pid 8291] close(13) = -1 EBADF (Bad file descriptor) [pid 8290] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8291] close(14) = -1 EBADF (Bad file descriptor) [pid 8291] close(15) = -1 EBADF (Bad file descriptor) [pid 8291] close(16) = -1 EBADF (Bad file descriptor) [pid 8291] close(17) = -1 EBADF (Bad file descriptor) [pid 8291] close(18) = -1 EBADF (Bad file descriptor) [pid 8291] close(19) = -1 EBADF (Bad file descriptor) [pid 8291] close(20) = -1 EBADF (Bad file descriptor) [pid 8291] close(21) = -1 EBADF (Bad file descriptor) [pid 8291] close(22) = -1 EBADF (Bad file descriptor) [pid 8291] close(23) = -1 EBADF (Bad file descriptor) [pid 8291] close(24) = -1 EBADF (Bad file descriptor) [pid 8291] close(25) = -1 EBADF (Bad file descriptor) [pid 8291] close(26) = -1 EBADF (Bad file descriptor) [pid 8291] close(27) = -1 EBADF (Bad file descriptor) [pid 8291] close(28) = -1 EBADF (Bad file descriptor) [pid 8290] <... write resumed>) = 66363 [pid 8291] close(29) = -1 EBADF (Bad file descriptor) [pid 8291] exit_group(0 [pid 8290] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8291] <... exit_group resumed>) = ? [pid 8291] +++ exited with 0 +++ [pid 8290] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8290] creat("./file0", 000 [pid 5075] umount2("./1257", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8290] <... creat resumed>) = 7 [pid 5075] <... openat resumed>) = 3 [pid 8290] close(3 [pid 5075] fstat(3, [pid 8290] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8290] close(4 [pid 5075] getdents64(3, [pid 8290] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8290] close(5 [pid 5075] umount2("./1257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8290] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8290] close(6 [pid 5075] lstat("./1257/binderfs", [pid 8290] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8290] close(7 [pid 5075] unlink("./1257/binderfs" [pid 8290] <... close resumed>) = 0 [pid 8290] close(8) = -1 EBADF (Bad file descriptor) [pid 8290] close(9) = -1 EBADF (Bad file descriptor) [pid 8290] close(10) = -1 EBADF (Bad file descriptor) [pid 8290] close(11) = -1 EBADF (Bad file descriptor) [pid 8290] close(12) = -1 EBADF (Bad file descriptor) [pid 8290] close(13 [pid 5075] <... unlink resumed>) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] close(14) = -1 EBADF (Bad file descriptor) [pid 8290] close(15) = -1 EBADF (Bad file descriptor) [pid 8290] close(16) = -1 EBADF (Bad file descriptor) [pid 8290] close(17) = -1 EBADF (Bad file descriptor) [pid 8290] close(18) = -1 EBADF (Bad file descriptor) [pid 8290] close(19) = -1 EBADF (Bad file descriptor) [pid 8290] close(20) = -1 EBADF (Bad file descriptor) [pid 8290] close(21) = -1 EBADF (Bad file descriptor) [pid 8290] close(22) = -1 EBADF (Bad file descriptor) [pid 8290] close(23) = -1 EBADF (Bad file descriptor) [pid 8290] close(24) = -1 EBADF (Bad file descriptor) [pid 8290] close(25) = -1 EBADF (Bad file descriptor) [pid 8290] close(26) = -1 EBADF (Bad file descriptor) [pid 8290] close(27) = -1 EBADF (Bad file descriptor) [pid 8290] close(28) = -1 EBADF (Bad file descriptor) [pid 8290] close(29) = -1 EBADF (Bad file descriptor) [pid 8290] exit_group(0) = ? [pid 8290] +++ exited with 0 +++ [pid 5075] umount2("./1257/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] lstat("./1257/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1257/file0") = 0 [pid 5074] umount2("./1243", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1257/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] lstat("./1257/bus", [pid 5074] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=1687552, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1257/bus" [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1243/binderfs", [pid 5075] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] unlink("./1243/binderfs" [pid 5075] rmdir("./1257" [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1243/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./1258", 0777 [pid 5074] lstat("./1243/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1243/file0") = 0 [pid 5074] umount2("./1243/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1243/bus", {st_mode=S_IFREG|000, st_size=133341184, ...}) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] unlink("./1243/bus" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1260 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1243") = 0 [pid 5074] mkdir("./1244", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1246 ./strace-static-x86_64: Process 8293 attached [pid 8293] chdir("./1244") = 0 [pid 8293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8293] setpgid(0, 0) = 0 [pid 8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8293] write(3, "1000", 4) = 4 [pid 8293] close(3) = 0 [pid 8293] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8293] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000./strace-static-x86_64: Process 8292 attached ) = 3 [pid 8293] creat("./bus", 000) = 4 [pid 8292] chdir("./1258" [pid 8293] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8292] <... chdir resumed>) = 0 [pid 8292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8292] setpgid(0, 0) = 0 [pid 8292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8292] write(3, "1000", 4) = 4 [pid 8292] close(3) = 0 [pid 8292] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8292] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8292] creat("./bus", 000) = 4 [pid 8292] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8293] <... fallocate resumed>) = 0 [pid 8293] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8293] creat("./file0", 0415) = 6 [pid 8293] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8292] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8292] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8292] creat("./file0", 0415) = 6 [pid 8292] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8292] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8292] creat("./file0", 000) = 7 [pid 8292] close(3) = 0 [pid 8292] close(4 [pid 8293] <... write resumed>) = 66363 [pid 8293] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8293] creat("./file0", 000 [pid 8292] <... close resumed>) = 0 [pid 8292] close(5 [pid 8293] <... creat resumed>) = 7 [pid 8292] <... close resumed>) = 0 [pid 8293] close(3 [pid 8292] close(6 [pid 8293] <... close resumed>) = 0 [pid 8292] <... close resumed>) = 0 [pid 8293] close(4) = 0 [pid 8292] close(7 [pid 8293] close(5) = 0 [pid 8292] <... close resumed>) = 0 [pid 8293] close(6 [pid 8292] close(8 [pid 8293] <... close resumed>) = 0 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(7 [pid 8292] close(9 [pid 8293] <... close resumed>) = 0 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(8) = -1 EBADF (Bad file descriptor) [pid 8292] close(10 [pid 8293] close(9) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(10) = -1 EBADF (Bad file descriptor) [pid 8292] close(11 [pid 8293] close(11 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(12 [pid 8293] close(12 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(13 [pid 8293] close(13 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(14 [pid 8293] close(14 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(15 [pid 8293] close(15 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(16 [pid 8293] close(16 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(17 [pid 8293] close(17 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(18 [pid 8293] close(18 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(19 [pid 8293] close(19 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(20 [pid 8293] close(20 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(21 [pid 8293] close(21 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(22 [pid 8293] close(22 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(23 [pid 8293] close(23 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(24 [pid 8293] close(24 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(25 [pid 8293] close(25 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(26 [pid 8293] close(26 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(27 [pid 8293] close(27 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(28 [pid 8293] close(28 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(29 [pid 8293] close(29 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] exit_group(0 [pid 8293] exit_group(0 [pid 8292] <... exit_group resumed>) = ? [pid 8293] <... exit_group resumed>) = ? [pid 8292] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8293] +++ exited with 0 +++ [pid 5075] umount2("./1258", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] openat(AT_FDCWD, "./1258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] umount2("./1244", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] openat(AT_FDCWD, "./1244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... openat resumed>) = 3 [pid 5075] umount2("./1258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] lstat("./1258/binderfs", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./1258/binderfs" [pid 5074] umount2("./1244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1244/binderfs", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] lstat("./1258/file0", [pid 5074] unlink("./1244/binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1258/file0" [pid 5074] umount2("./1244/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1258/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1244/file0", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] lstat("./1258/bus", [pid 5074] unlink("./1244/file0" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1258/bus" [pid 5074] umount2("./1244/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1244/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1244/bus" [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1258") = 0 [pid 5075] mkdir("./1259", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1244" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mkdir("./1245", 0777./strace-static-x86_64: Process 8294 attached [pid 8294] chdir("./1259" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1261 [pid 5074] <... mkdir resumed>) = 0 [pid 8294] <... chdir resumed>) = 0 [pid 8294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8294] setpgid(0, 0) = 0 [pid 8294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8294] <... openat resumed>) = 3 [pid 8294] write(3, "1000", 4) = 4 [pid 8294] close(3) = 0 [pid 8294] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 8295 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1247 [pid 8295] chdir("./1245" [pid 8294] <... symlink resumed>) = 0 [pid 8294] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8295] <... chdir resumed>) = 0 [pid 8294] <... open resumed>) = 3 [pid 8294] creat("./bus", 000 [pid 8295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8294] <... creat resumed>) = 4 [pid 8294] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8295] <... prctl resumed>) = 0 [pid 8295] setpgid(0, 0) = 0 [pid 8295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8295] write(3, "1000", 4) = 4 [pid 8295] close(3) = 0 [pid 8295] symlink("/dev/binderfs", "./binderfs" [pid 8294] <... fallocate resumed>) = 0 [pid 8295] <... symlink resumed>) = 0 [pid 8294] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8295] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8294] <... open resumed>) = 5 [pid 8294] creat("./file0", 0415 [pid 8295] <... open resumed>) = 3 [pid 8295] creat("./bus", 000) = 4 [pid 8294] <... creat resumed>) = 6 [pid 8295] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8294] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8295] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8295] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8294] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8295] <... open resumed>) = 5 [pid 8294] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8295] creat("./file0", 0415 [pid 8294] creat("./file0", 000 [pid 8295] <... creat resumed>) = 6 [pid 8294] <... creat resumed>) = 7 [pid 8294] close(3) = 0 [pid 8294] close(4 [pid 8295] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8294] <... close resumed>) = 0 [pid 8295] <... write resumed>) = 66363 [pid 8294] close(5) = 0 [pid 8294] close(6) = 0 [pid 8294] close(7) = 0 [pid 8294] close(8) = -1 EBADF (Bad file descriptor) [pid 8294] close(9) = -1 EBADF (Bad file descriptor) [pid 8295] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8294] close(10) = -1 EBADF (Bad file descriptor) [pid 8295] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8294] close(11 [pid 8295] creat("./file0", 000 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(12) = -1 EBADF (Bad file descriptor) [pid 8295] <... creat resumed>) = 7 [pid 8294] close(13 [pid 8295] close(3) = 0 [pid 8295] close(4) = 0 [pid 8295] close(5) = 0 [pid 8295] close(6) = 0 [pid 8295] close(7) = 0 [pid 8295] close(8) = -1 EBADF (Bad file descriptor) [pid 8295] close(9) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(14) = -1 EBADF (Bad file descriptor) [pid 8294] close(15) = -1 EBADF (Bad file descriptor) [pid 8294] close(16) = -1 EBADF (Bad file descriptor) [pid 8294] close(17) = -1 EBADF (Bad file descriptor) [pid 8294] close(18) = -1 EBADF (Bad file descriptor) [pid 8294] close(19) = -1 EBADF (Bad file descriptor) [pid 8294] close(20) = -1 EBADF (Bad file descriptor) [pid 8294] close(21) = -1 EBADF (Bad file descriptor) [pid 8294] close(22) = -1 EBADF (Bad file descriptor) [pid 8294] close(23) = -1 EBADF (Bad file descriptor) [pid 8294] close(24 [pid 8295] close(10 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(25) = -1 EBADF (Bad file descriptor) [pid 8294] close(26) = -1 EBADF (Bad file descriptor) [pid 8294] close(27) = -1 EBADF (Bad file descriptor) [pid 8294] close(28) = -1 EBADF (Bad file descriptor) [pid 8294] close(29) = -1 EBADF (Bad file descriptor) [pid 8294] exit_group(0) = ? [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] close(11) = -1 EBADF (Bad file descriptor) [pid 8295] close(12) = -1 EBADF (Bad file descriptor) [pid 8295] close(13) = -1 EBADF (Bad file descriptor) [pid 8295] close(14) = -1 EBADF (Bad file descriptor) [pid 8295] close(15 [pid 8294] +++ exited with 0 +++ [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] close(16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8295] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8295] close(18) = -1 EBADF (Bad file descriptor) [pid 8295] close(19) = -1 EBADF (Bad file descriptor) [pid 8295] close(20 [pid 5075] umount2("./1259", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] close(21 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8295] close(22) = -1 EBADF (Bad file descriptor) [pid 8295] close(23 [pid 5075] <... openat resumed>) = 3 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8295] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8295] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8295] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8295] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8295] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8295] close(29 [pid 5075] lstat("./1259/binderfs", [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1259/binderfs" [pid 8295] exit_group(0 [pid 5075] <... unlink resumed>) = 0 [pid 8295] <... exit_group resumed>) = ? [pid 5075] umount2("./1259/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1259/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1259/file0" [pid 8295] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1259/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1259/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1259/bus" [pid 5074] umount2("./1245", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] getdents64(3, [pid 5074] fstat(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1259" [pid 5074] getdents64(3, [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1260", 0777 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1245/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1245/binderfs") = 0 [pid 5074] umount2("./1245/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1245/file0", [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1262 [pid 5074] unlink("./1245/file0") = 0 [pid 5074] umount2("./1245/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1245/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1245/bus"./strace-static-x86_64: Process 8296 attached [pid 8296] chdir("./1260" [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 8296] <... chdir resumed>) = 0 [pid 5074] rmdir("./1245" [pid 8296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... rmdir resumed>) = 0 [pid 8296] <... prctl resumed>) = 0 [pid 5074] mkdir("./1246", 0777 [pid 8296] setpgid(0, 0) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8297 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1248 [pid 8296] write(3, "1000", 4) = 4 [pid 8296] close(3) = 0 [pid 8296] symlink("/dev/binderfs", "./binderfs" [pid 8297] chdir("./1246") = 0 [pid 8296] <... symlink resumed>) = 0 [pid 8297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8297] setpgid(0, 0) = 0 [pid 8297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8296] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8297] <... openat resumed>) = 3 [pid 8297] write(3, "1000", 4) = 4 [pid 8297] close(3 [pid 8296] <... open resumed>) = 3 [pid 8297] <... close resumed>) = 0 [pid 8297] symlink("/dev/binderfs", "./binderfs" [pid 8296] creat("./bus", 000 [pid 8297] <... symlink resumed>) = 0 [pid 8297] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8297] creat("./bus", 000) = 4 [pid 8297] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8296] <... creat resumed>) = 4 [pid 8296] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8297] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8296] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8297] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8296] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8297] <... open resumed>) = 5 [pid 8297] creat("./file0", 0415 [pid 8296] <... open resumed>) = 5 [pid 8296] creat("./file0", 0415 [pid 8297] <... creat resumed>) = 6 [pid 8297] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8296] <... creat resumed>) = 6 [pid 8296] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8297] <... write resumed>) = 66363 [pid 8297] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8297] creat("./file0", 000 [pid 8296] <... write resumed>) = 66363 [pid 8297] <... creat resumed>) = 7 [pid 8296] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8297] close(3) = 0 [pid 8296] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8297] close(4 [pid 8296] creat("./file0", 000 [pid 8297] <... close resumed>) = 0 [pid 8296] <... creat resumed>) = 7 [pid 8297] close(5 [pid 8296] close(3 [pid 8297] <... close resumed>) = 0 [pid 8297] close(6 [pid 8296] <... close resumed>) = 0 [pid 8297] <... close resumed>) = 0 [pid 8296] close(4 [pid 8297] close(7 [pid 8296] <... close resumed>) = 0 [pid 8297] <... close resumed>) = 0 [pid 8296] close(5) = 0 [pid 8297] close(8 [pid 8296] close(6 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = 0 [pid 8297] close(9 [pid 8296] close(7 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = 0 [pid 8297] close(10 [pid 8296] close(8 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(11 [pid 8296] close(9 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(12 [pid 8296] close(10 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(13 [pid 8296] close(11 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(14 [pid 8296] close(12 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(15 [pid 8296] close(13 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(16 [pid 8296] close(14 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(17 [pid 8296] close(15 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(18 [pid 8296] close(16 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(19 [pid 8296] close(17 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(20 [pid 8296] close(18 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(21 [pid 8296] close(19 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(22 [pid 8296] close(20 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(23 [pid 8296] close(21 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(24 [pid 8296] close(22 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(25 [pid 8296] close(23 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(26 [pid 8296] close(24 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(27 [pid 8296] close(25 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(28 [pid 8296] close(26 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(29 [pid 8296] close(27 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] exit_group(0 [pid 8296] close(28 [pid 8297] <... exit_group resumed>) = ? [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(29) = -1 EBADF (Bad file descriptor) [pid 8296] exit_group(0 [pid 8297] +++ exited with 0 +++ [pid 8296] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8296] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1246", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1260", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] openat(AT_FDCWD, "./1260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] fstat(3, [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1260/binderfs", [pid 5074] lstat("./1246/binderfs", [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1260/binderfs" [pid 5074] unlink("./1246/binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1260/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1246/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1260/file0", [pid 5074] lstat("./1246/file0", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1260/file0" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] unlink("./1246/file0" [pid 5075] umount2("./1260/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1246/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1260/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=26644480, ...}) = 0 [pid 5074] lstat("./1246/bus", [pid 5075] unlink("./1260/bus" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=108384256, ...}) = 0 [pid 5074] unlink("./1246/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] close(3 [pid 5075] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] rmdir("./1260" [pid 5074] rmdir("./1246" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1261", 0777 [pid 5074] mkdir("./1247", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8299 attached , child_tidptr=0x555556dc95d0) = 1249 ./strace-static-x86_64: Process 8298 attached [pid 8299] chdir("./1261" [pid 8298] chdir("./1247" [pid 8299] <... chdir resumed>) = 0 [pid 8298] <... chdir resumed>) = 0 [pid 8299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8299] <... prctl resumed>) = 0 [pid 8298] <... prctl resumed>) = 0 [pid 8299] setpgid(0, 0 [pid 8298] setpgid(0, 0 [pid 8299] <... setpgid resumed>) = 0 [pid 8298] <... setpgid resumed>) = 0 [pid 8299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1263 [pid 8299] <... openat resumed>) = 3 [pid 8298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8299] write(3, "1000", 4 [pid 8298] <... openat resumed>) = 3 [pid 8299] <... write resumed>) = 4 [pid 8298] write(3, "1000", 4 [pid 8299] close(3 [pid 8298] <... write resumed>) = 4 [pid 8299] <... close resumed>) = 0 [pid 8298] close(3 [pid 8299] symlink("/dev/binderfs", "./binderfs" [pid 8298] <... close resumed>) = 0 [pid 8299] <... symlink resumed>) = 0 [pid 8298] symlink("/dev/binderfs", "./binderfs" [pid 8299] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8298] <... symlink resumed>) = 0 [pid 8299] <... open resumed>) = 3 [pid 8298] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8299] creat("./bus", 000 [pid 8298] <... open resumed>) = 3 [pid 8299] <... creat resumed>) = 4 [pid 8298] creat("./bus", 000 [pid 8299] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8298] <... creat resumed>) = 4 [pid 8298] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8299] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8299] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8298] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8298] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8299] <... open resumed>) = 5 [pid 8298] creat("./file0", 0415 [pid 8299] creat("./file0", 0415 [pid 8298] <... creat resumed>) = 6 [pid 8299] <... creat resumed>) = 6 [pid 8298] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8299] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8298] <... write resumed>) = 66363 [pid 8298] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8299] <... write resumed>) = 66363 [pid 8298] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8298] creat("./file0", 000 [pid 8299] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8299] creat("./file0", 000 [pid 8298] <... creat resumed>) = 7 [pid 8299] <... creat resumed>) = 7 [pid 8298] close(3 [pid 8299] close(3 [pid 8298] <... close resumed>) = 0 [pid 8298] close(4 [pid 8299] <... close resumed>) = 0 [pid 8298] <... close resumed>) = 0 [pid 8298] close(5) = 0 [pid 8299] close(4 [pid 8298] close(6) = 0 [pid 8299] <... close resumed>) = 0 [pid 8298] close(7 [pid 8299] close(5) = 0 [pid 8299] close(6) = 0 [pid 8299] close(7) = 0 [pid 8298] <... close resumed>) = 0 [pid 8299] close(8 [pid 8298] close(8) = -1 EBADF (Bad file descriptor) [pid 8298] close(9) = -1 EBADF (Bad file descriptor) [pid 8298] close(10) = -1 EBADF (Bad file descriptor) [pid 8298] close(11) = -1 EBADF (Bad file descriptor) [pid 8298] close(12 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(9 [pid 8298] close(13) = -1 EBADF (Bad file descriptor) [pid 8298] close(14) = -1 EBADF (Bad file descriptor) [pid 8298] close(15) = -1 EBADF (Bad file descriptor) [pid 8298] close(16 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(17) = -1 EBADF (Bad file descriptor) [pid 8298] close(18) = -1 EBADF (Bad file descriptor) [pid 8298] close(19) = -1 EBADF (Bad file descriptor) [pid 8298] close(20) = -1 EBADF (Bad file descriptor) [pid 8298] close(21) = -1 EBADF (Bad file descriptor) [pid 8298] close(22) = -1 EBADF (Bad file descriptor) [pid 8298] close(23) = -1 EBADF (Bad file descriptor) [pid 8298] close(24) = -1 EBADF (Bad file descriptor) [pid 8298] close(25) = -1 EBADF (Bad file descriptor) [pid 8298] close(26) = -1 EBADF (Bad file descriptor) [pid 8298] close(27) = -1 EBADF (Bad file descriptor) [pid 8298] close(28) = -1 EBADF (Bad file descriptor) [pid 8298] close(29) = -1 EBADF (Bad file descriptor) [pid 8298] exit_group(0) = ? [pid 8298] +++ exited with 0 +++ [pid 8299] close(10 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(11 [pid 5074] umount2("./1247", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8299] close(12 [pid 5074] fstat(3, [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8299] close(13 [pid 5074] getdents64(3, [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8299] close(14 [pid 5074] umount2("./1247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1247/binderfs", [pid 8299] close(15 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1247/binderfs" [pid 8299] close(16 [pid 5074] <... unlink resumed>) = 0 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1247/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8299] close(17 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1247/file0", [pid 8299] close(18 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1247/file0" [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8299] close(19 [pid 5074] umount2("./1247/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8299] close(20 [pid 5074] lstat("./1247/bus", [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=62730240, ...}) = 0 [pid 8299] close(21 [pid 5074] unlink("./1247/bus" [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8299] close(22 [pid 5074] getdents64(3, [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8299] close(23 [pid 5074] <... close resumed>) = 0 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1247" [pid 8299] close(24 [pid 5074] <... rmdir resumed>) = 0 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1248", 0777 [pid 8299] close(25) = -1 EBADF (Bad file descriptor) [pid 8299] close(26) = -1 EBADF (Bad file descriptor) [pid 8299] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8299] close(28 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(29 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1250 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] exit_group(0) = ? ./strace-static-x86_64: Process 8300 attached [pid 8299] +++ exited with 0 +++ [pid 8300] chdir("./1248" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8300] <... chdir resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8300] setpgid(0, 0) = 0 [pid 8300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] umount2("./1261", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8300] write(3, "1000", 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8300] <... write resumed>) = 4 [pid 5075] openat(AT_FDCWD, "./1261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8300] close(3) = 0 [pid 5075] <... openat resumed>) = 3 [pid 8300] symlink("/dev/binderfs", "./binderfs" [pid 5075] fstat(3, [pid 8300] <... symlink resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8300] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] getdents64(3, [pid 8300] creat("./bus", 000) = 4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8300] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] umount2("./1261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1261/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1261/binderfs") = 0 [pid 5075] umount2("./1261/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1261/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8300] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8300] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8300] creat("./file0", 0415 [pid 5075] unlink("./1261/file0" [pid 8300] <... creat resumed>) = 6 [pid 5075] <... unlink resumed>) = 0 [pid 8300] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] umount2("./1261/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1261/bus", {st_mode=S_IFREG|000, st_size=72298496, ...}) = 0 [pid 5075] unlink("./1261/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1261" [pid 8300] <... write resumed>) = 66363 [pid 8300] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1262", 0777 [pid 8300] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8300] creat("./file0", 000) = 7 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8300] close(3) = 0 [pid 8300] close(4) = 0 [pid 8300] close(5) = 0 [pid 8300] close(6) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1264 [pid 8300] close(7) = 0 [pid 8300] close(8) = -1 EBADF (Bad file descriptor) [pid 8300] close(9) = -1 EBADF (Bad file descriptor) [pid 8300] close(10) = -1 EBADF (Bad file descriptor) [pid 8300] close(11) = -1 EBADF (Bad file descriptor) [pid 8300] close(12) = -1 EBADF (Bad file descriptor) [pid 8300] close(13) = -1 EBADF (Bad file descriptor) [pid 8300] close(14) = -1 EBADF (Bad file descriptor) [pid 8300] close(15) = -1 EBADF (Bad file descriptor) [pid 8300] close(16) = -1 EBADF (Bad file descriptor) [pid 8300] close(17) = -1 EBADF (Bad file descriptor) [pid 8300] close(18) = -1 EBADF (Bad file descriptor) [pid 8300] close(19) = -1 EBADF (Bad file descriptor) [pid 8300] close(20) = -1 EBADF (Bad file descriptor) [pid 8300] close(21) = -1 EBADF (Bad file descriptor) [pid 8300] close(22) = -1 EBADF (Bad file descriptor) [pid 8300] close(23) = -1 EBADF (Bad file descriptor) [pid 8300] close(24) = -1 EBADF (Bad file descriptor) [pid 8300] close(25) = -1 EBADF (Bad file descriptor) [pid 8300] close(26) = -1 EBADF (Bad file descriptor) [pid 8300] close(27) = -1 EBADF (Bad file descriptor) [pid 8300] close(28) = -1 EBADF (Bad file descriptor) [pid 8300] close(29) = -1 EBADF (Bad file descriptor) [pid 8300] exit_group(0) = ? ./strace-static-x86_64: Process 8301 attached [pid 8301] chdir("./1262" [pid 8300] +++ exited with 0 +++ [pid 8301] <... chdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... restart_syscall resumed>) = 0 [pid 8301] <... prctl resumed>) = 0 [pid 8301] setpgid(0, 0) = 0 [pid 5074] umount2("./1248", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8301] <... openat resumed>) = 3 [pid 5074] openat(AT_FDCWD, "./1248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8301] write(3, "1000", 4 [pid 5074] <... openat resumed>) = 3 [pid 8301] <... write resumed>) = 4 [pid 5074] fstat(3, [pid 8301] close(3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8301] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 8301] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8301] <... symlink resumed>) = 0 [pid 5074] umount2("./1248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8301] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8301] <... open resumed>) = 3 [pid 5074] lstat("./1248/binderfs", [pid 8301] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8301] <... creat resumed>) = 4 [pid 5074] unlink("./1248/binderfs" [pid 8301] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1248/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8301] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8301] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8301] <... open resumed>) = 5 [pid 5074] lstat("./1248/file0", [pid 8301] creat("./file0", 0415 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8301] <... creat resumed>) = 6 [pid 5074] unlink("./1248/file0" [pid 8301] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... unlink resumed>) = 0 [pid 8301] <... write resumed>) = 66363 [pid 5074] umount2("./1248/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1248/bus", {st_mode=S_IFREG|000, st_size=62730240, ...}) = 0 [pid 5074] unlink("./1248/bus") = 0 [pid 5074] getdents64(3, [pid 8301] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8301] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] close(3 [pid 8301] creat("./file0", 000 [pid 5074] <... close resumed>) = 0 [pid 8301] <... creat resumed>) = 7 [pid 5074] rmdir("./1248") = 0 [pid 5074] mkdir("./1249", 0777 [pid 8301] close(3) = 0 [pid 8301] close(4) = 0 [pid 8301] close(5) = 0 [pid 8301] close(6) = 0 [pid 8301] close(7) = 0 [pid 8301] close(8 [pid 5074] <... mkdir resumed>) = 0 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8301] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1251 [pid 8301] close(10) = -1 EBADF (Bad file descriptor) [pid 8301] close(11) = -1 EBADF (Bad file descriptor) [pid 8301] close(12) = -1 EBADF (Bad file descriptor) [pid 8301] close(13) = -1 EBADF (Bad file descriptor) [pid 8301] close(14) = -1 EBADF (Bad file descriptor) [pid 8301] close(15) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8302 attached [pid 8301] close(16) = -1 EBADF (Bad file descriptor) [pid 8301] close(17) = -1 EBADF (Bad file descriptor) [pid 8301] close(18) = -1 EBADF (Bad file descriptor) [pid 8301] close(19) = -1 EBADF (Bad file descriptor) [pid 8301] close(20) = -1 EBADF (Bad file descriptor) [pid 8301] close(21) = -1 EBADF (Bad file descriptor) [pid 8301] close(22) = -1 EBADF (Bad file descriptor) [pid 8301] close(23) = -1 EBADF (Bad file descriptor) [pid 8301] close(24) = -1 EBADF (Bad file descriptor) [pid 8301] close(25) = -1 EBADF (Bad file descriptor) [pid 8301] close(26) = -1 EBADF (Bad file descriptor) [pid 8301] close(27) = -1 EBADF (Bad file descriptor) [pid 8301] close(28) = -1 EBADF (Bad file descriptor) [pid 8301] close(29) = -1 EBADF (Bad file descriptor) [pid 8302] chdir("./1249" [pid 8301] exit_group(0) = ? [pid 8302] <... chdir resumed>) = 0 [pid 8301] +++ exited with 0 +++ [pid 8302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8302] <... prctl resumed>) = 0 [pid 8302] setpgid(0, 0) = 0 [pid 5075] umount2("./1262", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8302] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "./1262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8302] write(3, "1000", 4 [pid 5075] <... openat resumed>) = 3 [pid 8302] <... write resumed>) = 4 [pid 8302] close(3 [pid 5075] fstat(3, [pid 8302] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8302] symlink("/dev/binderfs", "./binderfs" [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8302] <... symlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8302] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] lstat("./1262/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1262/binderfs" [pid 8302] <... open resumed>) = 3 [pid 8302] creat("./bus", 000) = 4 [pid 8302] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1262/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1262/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1262/file0") = 0 [pid 5075] umount2("./1262/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1262/bus", {st_mode=S_IFREG|000, st_size=72298496, ...}) = 0 [pid 5075] unlink("./1262/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1262") = 0 [pid 5075] mkdir("./1263", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1265 ./strace-static-x86_64: Process 8303 attached [pid 8303] chdir("./1263") = 0 [pid 8303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8303] setpgid(0, 0) = 0 [pid 8303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8303] write(3, "1000", 4) = 4 [pid 8303] close(3) = 0 [pid 8303] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8303] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8303] creat("./bus", 000) = 4 [pid 8303] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8302] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8303] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8303] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8302] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8303] <... open resumed>) = 5 [pid 8302] <... open resumed>) = 5 [pid 8303] creat("./file0", 0415) = 6 [pid 8302] creat("./file0", 0415 [pid 8303] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8302] <... creat resumed>) = 6 [pid 8302] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8303] <... write resumed>) = 66363 [pid 8303] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8302] <... write resumed>) = 66363 [pid 8302] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8303] creat("./file0", 000 [pid 8302] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8302] creat("./file0", 000 [pid 8303] <... creat resumed>) = 7 [pid 8303] close(3) = 0 [pid 8303] close(4) = 0 [pid 8303] close(5) = 0 [pid 8303] close(6) = 0 [pid 8303] close(7) = 0 [pid 8303] close(8) = -1 EBADF (Bad file descriptor) [pid 8303] close(9) = -1 EBADF (Bad file descriptor) [pid 8303] close(10) = -1 EBADF (Bad file descriptor) [pid 8303] close(11) = -1 EBADF (Bad file descriptor) [pid 8303] close(12) = -1 EBADF (Bad file descriptor) [pid 8303] close(13) = -1 EBADF (Bad file descriptor) [pid 8303] close(14) = -1 EBADF (Bad file descriptor) [pid 8303] close(15) = -1 EBADF (Bad file descriptor) [pid 8303] close(16) = -1 EBADF (Bad file descriptor) [pid 8303] close(17) = -1 EBADF (Bad file descriptor) [pid 8303] close(18) = -1 EBADF (Bad file descriptor) [pid 8303] close(19) = -1 EBADF (Bad file descriptor) [pid 8303] close(20) = -1 EBADF (Bad file descriptor) [pid 8303] close(21) = -1 EBADF (Bad file descriptor) [pid 8303] close(22) = -1 EBADF (Bad file descriptor) [pid 8303] close(23) = -1 EBADF (Bad file descriptor) [pid 8303] close(24) = -1 EBADF (Bad file descriptor) [pid 8303] close(25) = -1 EBADF (Bad file descriptor) [pid 8303] close(26) = -1 EBADF (Bad file descriptor) [pid 8303] close(27) = -1 EBADF (Bad file descriptor) [pid 8303] close(28) = -1 EBADF (Bad file descriptor) [pid 8303] close(29) = -1 EBADF (Bad file descriptor) [pid 8303] exit_group(0) = ? [pid 8303] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1263", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8302] <... creat resumed>) = 7 [pid 5075] openat(AT_FDCWD, "./1263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1263/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1263/binderfs" [pid 8302] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 8302] <... close resumed>) = 0 [pid 5075] umount2("./1263/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8302] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8302] <... close resumed>) = 0 [pid 5075] lstat("./1263/file0", [pid 8302] close(5 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8302] <... close resumed>) = 0 [pid 5075] unlink("./1263/file0" [pid 8302] close(6 [pid 5075] <... unlink resumed>) = 0 [pid 8302] <... close resumed>) = 0 [pid 5075] umount2("./1263/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8302] close(7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8302] <... close resumed>) = 0 [pid 5075] lstat("./1263/bus", [pid 8302] close(8 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=700416, ...}) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1263/bus" [pid 8302] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1263" [pid 8302] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8302] close(11 [pid 5075] mkdir("./1264", 0777 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(12) = -1 EBADF (Bad file descriptor) [pid 8302] close(13) = -1 EBADF (Bad file descriptor) [pid 8302] close(14) = -1 EBADF (Bad file descriptor) [pid 8302] close(15) = -1 EBADF (Bad file descriptor) [pid 8302] close(16) = -1 EBADF (Bad file descriptor) [pid 8302] close(17) = -1 EBADF (Bad file descriptor) [pid 8302] close(18) = -1 EBADF (Bad file descriptor) [pid 8302] close(19) = -1 EBADF (Bad file descriptor) [pid 8302] close(20) = -1 EBADF (Bad file descriptor) [pid 8302] close(21) = -1 EBADF (Bad file descriptor) [pid 8302] close(22) = -1 EBADF (Bad file descriptor) [pid 8302] close(23) = -1 EBADF (Bad file descriptor) [pid 8302] close(24) = -1 EBADF (Bad file descriptor) [pid 8302] close(25) = -1 EBADF (Bad file descriptor) [pid 8302] close(26) = -1 EBADF (Bad file descriptor) [pid 8302] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8302] close(28 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(29) = -1 EBADF (Bad file descriptor) [pid 8302] exit_group(0) = ? ./strace-static-x86_64: Process 8304 attached [pid 8302] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1266 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8304] chdir("./1264") = 0 [pid 8304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8304] setpgid(0, 0) = 0 [pid 8304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8304] write(3, "1000", 4) = 4 [pid 8304] close(3) = 0 [pid 8304] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8304] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1249", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8304] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8304] creat("./bus", 000 [pid 5074] <... openat resumed>) = 3 [pid 8304] <... creat resumed>) = 4 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8304] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1249/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1249/binderfs") = 0 [pid 5074] umount2("./1249/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1249/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1249/file0") = 0 [pid 5074] umount2("./1249/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8304] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1249/bus", {st_mode=S_IFREG|000, st_size=134328320, ...}) = 0 [pid 8304] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] unlink("./1249/bus" [pid 8304] <... open resumed>) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 8304] creat("./file0", 0415 [pid 5074] getdents64(3, [pid 8304] <... creat resumed>) = 6 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8304] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1249") = 0 [pid 5074] mkdir("./1250", 0777 [pid 8304] <... write resumed>) = 66363 [pid 8304] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8304] creat("./file0", 000) = 7 [pid 8304] close(3) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 8304] close(4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8304] <... close resumed>) = 0 [pid 8304] close(5) = 0 [pid 8304] close(6) = 0 [pid 8304] close(7 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1252 [pid 8304] <... close resumed>) = 0 [pid 8304] close(8) = -1 EBADF (Bad file descriptor) [pid 8304] close(9) = -1 EBADF (Bad file descriptor) [pid 8304] close(10) = -1 EBADF (Bad file descriptor) [pid 8304] close(11) = -1 EBADF (Bad file descriptor) [pid 8304] close(12) = -1 EBADF (Bad file descriptor) [pid 8304] close(13) = -1 EBADF (Bad file descriptor) [pid 8304] close(14) = -1 EBADF (Bad file descriptor) [pid 8304] close(15) = -1 EBADF (Bad file descriptor) [pid 8304] close(16) = -1 EBADF (Bad file descriptor) [pid 8304] close(17) = -1 EBADF (Bad file descriptor) [pid 8304] close(18) = -1 EBADF (Bad file descriptor) [pid 8304] close(19) = -1 EBADF (Bad file descriptor) [pid 8304] close(20) = -1 EBADF (Bad file descriptor) [pid 8304] close(21) = -1 EBADF (Bad file descriptor) [pid 8304] close(22) = -1 EBADF (Bad file descriptor) [pid 8304] close(23) = -1 EBADF (Bad file descriptor) [pid 8304] close(24) = -1 EBADF (Bad file descriptor) [pid 8304] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8305 attached [pid 8304] close(26) = -1 EBADF (Bad file descriptor) [pid 8305] chdir("./1250" [pid 8304] close(27) = -1 EBADF (Bad file descriptor) [pid 8305] <... chdir resumed>) = 0 [pid 8304] close(28) = -1 EBADF (Bad file descriptor) [pid 8305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8304] close(29) = -1 EBADF (Bad file descriptor) [pid 8304] exit_group(0) = ? [pid 8305] <... prctl resumed>) = 0 [pid 8305] setpgid(0, 0) = 0 [pid 8305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8304] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1264", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8305] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8305] write(3, "1000", 4 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1264/binderfs", [pid 8305] <... write resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1264/binderfs") = 0 [pid 5075] umount2("./1264/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1264/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1264/file0") = 0 [pid 5075] umount2("./1264/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1264/bus", {st_mode=S_IFREG|000, st_size=700416, ...}) = 0 [pid 5075] unlink("./1264/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1264") = 0 [pid 5075] mkdir("./1265", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8305] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1267 [pid 8305] <... close resumed>) = 0 ./strace-static-x86_64: Process 8306 attached [pid 8305] symlink("/dev/binderfs", "./binderfs" [pid 8306] chdir("./1265" [pid 8305] <... symlink resumed>) = 0 [pid 8305] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8306] <... chdir resumed>) = 0 [pid 8306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8305] <... open resumed>) = 3 [pid 8306] setpgid(0, 0 [pid 8305] creat("./bus", 000 [pid 8306] <... setpgid resumed>) = 0 [pid 8305] <... creat resumed>) = 4 [pid 8305] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8306] write(3, "1000", 4) = 4 [pid 8306] close(3) = 0 [pid 8306] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8306] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8306] creat("./bus", 000) = 4 [pid 8306] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8305] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8306] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8305] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8306] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8305] creat("./file0", 0415 [pid 8306] <... open resumed>) = 5 [pid 8306] creat("./file0", 0415 [pid 8305] <... creat resumed>) = 6 [pid 8305] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8306] <... creat resumed>) = 6 [pid 8306] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8305] <... write resumed>) = 66363 [pid 8305] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8305] creat("./file0", 000) = 7 [pid 8305] close(3) = 0 [pid 8305] close(4) = 0 [pid 8305] close(5) = 0 [pid 8305] close(6 [pid 8306] <... write resumed>) = 66363 [pid 8305] <... close resumed>) = 0 [pid 8305] close(7) = 0 [pid 8305] close(8) = -1 EBADF (Bad file descriptor) [pid 8306] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8305] close(9) = -1 EBADF (Bad file descriptor) [pid 8305] close(10) = -1 EBADF (Bad file descriptor) [pid 8305] close(11) = -1 EBADF (Bad file descriptor) [pid 8305] close(12) = -1 EBADF (Bad file descriptor) [pid 8305] close(13) = -1 EBADF (Bad file descriptor) [pid 8305] close(14) = -1 EBADF (Bad file descriptor) [pid 8305] close(15) = -1 EBADF (Bad file descriptor) [pid 8306] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8305] close(16) = -1 EBADF (Bad file descriptor) [pid 8305] close(17) = -1 EBADF (Bad file descriptor) [pid 8305] close(18) = -1 EBADF (Bad file descriptor) [pid 8305] close(19) = -1 EBADF (Bad file descriptor) [pid 8305] close(20) = -1 EBADF (Bad file descriptor) [pid 8305] close(21 [pid 8306] creat("./file0", 000 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] close(22) = -1 EBADF (Bad file descriptor) [pid 8305] close(23) = -1 EBADF (Bad file descriptor) [pid 8305] close(24) = -1 EBADF (Bad file descriptor) [pid 8305] close(25) = -1 EBADF (Bad file descriptor) [pid 8305] close(26) = -1 EBADF (Bad file descriptor) [pid 8305] close(27) = -1 EBADF (Bad file descriptor) [pid 8305] close(28) = -1 EBADF (Bad file descriptor) [pid 8305] close(29) = -1 EBADF (Bad file descriptor) [pid 8305] exit_group(0 [pid 8306] <... creat resumed>) = 7 [pid 8305] <... exit_group resumed>) = ? [pid 8306] close(3) = 0 [pid 8306] close(4) = 0 [pid 8306] close(5 [pid 8305] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8306] <... close resumed>) = 0 [pid 8306] close(6) = 0 [pid 8306] close(7 [pid 5074] umount2("./1250", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8306] <... close resumed>) = 0 [pid 8306] close(8 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(9 [pid 5074] openat(AT_FDCWD, "./1250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(10 [pid 5074] <... openat resumed>) = 3 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8306] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8306] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8306] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8306] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8306] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8306] close(16 [pid 5074] lstat("./1250/binderfs", [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(17 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1250/binderfs" [pid 8306] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1250/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8306] close(19 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1250/file0", [pid 8306] close(20 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1250/file0" [pid 8306] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1250/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8306] close(22 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1250/bus", [pid 8306] close(23 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=132341760, ...}) = 0 [pid 5074] unlink("./1250/bus" [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(24) = -1 EBADF (Bad file descriptor) [pid 8306] close(25) = -1 EBADF (Bad file descriptor) [pid 8306] close(26 [pid 5074] <... unlink resumed>) = 0 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(27 [pid 5074] getdents64(3, [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(28 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8306] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8306] exit_group(0) = ? [pid 5074] rmdir("./1250" [pid 8306] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1251", 0777 [pid 5075] umount2("./1265", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 ./strace-static-x86_64: Process 8307 attached [pid 5075] umount2("./1265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8307] chdir("./1251" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8307] <... chdir resumed>) = 0 [pid 5075] lstat("./1265/binderfs", [pid 8307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1253 [pid 8307] setpgid(0, 0 [pid 5075] unlink("./1265/binderfs" [pid 8307] <... setpgid resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1265/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8307] <... openat resumed>) = 3 [pid 5075] unlink("./1265/file0" [pid 8307] write(3, "1000", 4) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 8307] close(3 [pid 5075] umount2("./1265/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8307] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8307] symlink("/dev/binderfs", "./binderfs" [pid 5075] lstat("./1265/bus", {st_mode=S_IFREG|000, st_size=2686976, ...}) = 0 [pid 5075] unlink("./1265/bus" [pid 8307] <... symlink resumed>) = 0 [pid 8307] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... unlink resumed>) = 0 [pid 8307] <... open resumed>) = 3 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 8307] creat("./bus", 000 [pid 5075] rmdir("./1265" [pid 8307] <... creat resumed>) = 4 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1266", 0777 [pid 8307] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8308 attached , child_tidptr=0x555556dc95d0) = 1268 [pid 8308] chdir("./1266") = 0 [pid 8308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8308] setpgid(0, 0) = 0 [pid 8308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8308] write(3, "1000", 4) = 4 [pid 8308] close(3) = 0 [pid 8308] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8308] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8308] creat("./bus", 000) = 4 [pid 8308] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8307] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8307] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8308] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8308] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8307] <... open resumed>) = 5 [pid 8308] <... open resumed>) = 5 [pid 8308] creat("./file0", 0415 [pid 8307] creat("./file0", 0415 [pid 8308] <... creat resumed>) = 6 [pid 8308] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8307] <... creat resumed>) = 6 [pid 8307] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8308] <... write resumed>) = 66363 [pid 8308] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8308] creat("./file0", 000) = 7 [pid 8308] close(3) = 0 [pid 8308] close(4) = 0 [pid 8308] close(5) = 0 [pid 8308] close(6) = 0 [pid 8308] close(7) = 0 [pid 8308] close(8) = -1 EBADF (Bad file descriptor) [pid 8308] close(9) = -1 EBADF (Bad file descriptor) [pid 8308] close(10) = -1 EBADF (Bad file descriptor) [pid 8308] close(11) = -1 EBADF (Bad file descriptor) [pid 8308] close(12) = -1 EBADF (Bad file descriptor) [pid 8308] close(13) = -1 EBADF (Bad file descriptor) [pid 8308] close(14) = -1 EBADF (Bad file descriptor) [pid 8308] close(15) = -1 EBADF (Bad file descriptor) [pid 8308] close(16) = -1 EBADF (Bad file descriptor) [pid 8308] close(17) = -1 EBADF (Bad file descriptor) [pid 8308] close(18) = -1 EBADF (Bad file descriptor) [pid 8308] close(19) = -1 EBADF (Bad file descriptor) [pid 8308] close(20) = -1 EBADF (Bad file descriptor) [pid 8308] close(21) = -1 EBADF (Bad file descriptor) [pid 8308] close(22) = -1 EBADF (Bad file descriptor) [pid 8308] close(23 [pid 8307] <... write resumed>) = 66363 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] close(24) = -1 EBADF (Bad file descriptor) [pid 8308] close(25) = -1 EBADF (Bad file descriptor) [pid 8308] close(26) = -1 EBADF (Bad file descriptor) [pid 8308] close(27) = -1 EBADF (Bad file descriptor) [pid 8307] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8308] close(28) = -1 EBADF (Bad file descriptor) [pid 8308] close(29 [pid 8307] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] creat("./file0", 000 [pid 8308] exit_group(0) = ? [pid 8308] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8307] <... creat resumed>) = 7 [pid 8307] close(3 [pid 5075] umount2("./1266", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8307] <... close resumed>) = 0 [pid 5075] umount2("./1266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8307] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8307] <... close resumed>) = 0 [pid 5075] lstat("./1266/binderfs", [pid 8307] close(5 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8307] <... close resumed>) = 0 [pid 5075] unlink("./1266/binderfs") = 0 [pid 8307] close(6 [pid 5075] umount2("./1266/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8307] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8307] close(7 [pid 5075] lstat("./1266/file0", [pid 8307] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8307] close(8 [pid 5075] unlink("./1266/file0" [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8307] close(9 [pid 5075] umount2("./1266/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8307] close(10 [pid 5075] lstat("./1266/bus", [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=2011136, ...}) = 0 [pid 8307] close(11 [pid 5075] unlink("./1266/bus" [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8307] close(13 [pid 5075] getdents64(3, [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8307] close(14 [pid 5075] close(3 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(15 [pid 5075] <... close resumed>) = 0 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1266" [pid 8307] close(16) = -1 EBADF (Bad file descriptor) [pid 8307] close(17) = -1 EBADF (Bad file descriptor) [pid 8307] close(18 [pid 5075] <... rmdir resumed>) = 0 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1267", 0777 [pid 8307] close(19) = -1 EBADF (Bad file descriptor) [pid 8307] close(20) = -1 EBADF (Bad file descriptor) [pid 8307] close(21) = -1 EBADF (Bad file descriptor) [pid 8307] close(22) = -1 EBADF (Bad file descriptor) [pid 8307] close(23) = -1 EBADF (Bad file descriptor) [pid 8307] close(24) = -1 EBADF (Bad file descriptor) [pid 8307] close(25) = -1 EBADF (Bad file descriptor) [pid 8307] close(26) = -1 EBADF (Bad file descriptor) [pid 8307] close(27) = -1 EBADF (Bad file descriptor) [pid 8307] close(28) = -1 EBADF (Bad file descriptor) [pid 8307] close(29) = -1 EBADF (Bad file descriptor) [pid 8307] exit_group(0) = ? [pid 5075] <... mkdir resumed>) = 0 [pid 8307] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 8309 attached [pid 8309] chdir("./1267" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1269 [pid 8309] <... chdir resumed>) = 0 [pid 8309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8309] setpgid(0, 0) = 0 [pid 5074] umount2("./1251", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8309] write(3, "1000", 4 [pid 5074] openat(AT_FDCWD, "./1251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8309] <... write resumed>) = 4 [pid 5074] fstat(3, [pid 8309] close(3 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8309] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1251/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8309] symlink("/dev/binderfs", "./binderfs" [pid 5074] unlink("./1251/binderfs" [pid 8309] <... symlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1251/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1251/file0", [pid 8309] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1251/file0" [pid 8309] <... open resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1251/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8309] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1251/bus", {st_mode=S_IFREG|000, st_size=133017600, ...}) = 0 [pid 5074] unlink("./1251/bus" [pid 8309] <... creat resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8309] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1251") = 0 [pid 5074] mkdir("./1252", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8310 attached , child_tidptr=0x555556dc95d0) = 1254 [pid 8310] chdir("./1252") = 0 [pid 8310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8310] setpgid(0, 0 [pid 8309] <... fallocate resumed>) = 0 [pid 8309] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8310] <... setpgid resumed>) = 0 [pid 8309] <... open resumed>) = 5 [pid 8309] creat("./file0", 0415 [pid 8310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8309] <... creat resumed>) = 6 [pid 8309] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8310] <... openat resumed>) = 3 [pid 8309] <... write resumed>) = 66363 [pid 8309] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8310] write(3, "1000", 4 [pid 8309] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8309] creat("./file0", 000 [pid 8310] <... write resumed>) = 4 [pid 8310] close(3) = 0 [pid 8309] <... creat resumed>) = 7 [pid 8310] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8309] close(3 [pid 8310] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8309] <... close resumed>) = 0 [pid 8309] close(4) = 0 [pid 8309] close(5) = 0 [pid 8309] close(6 [pid 8310] <... open resumed>) = 3 [pid 8309] <... close resumed>) = 0 [pid 8309] close(7 [pid 8310] creat("./bus", 000 [pid 8309] <... close resumed>) = 0 [pid 8309] close(8) = -1 EBADF (Bad file descriptor) [pid 8309] close(9) = -1 EBADF (Bad file descriptor) [pid 8309] close(10) = -1 EBADF (Bad file descriptor) [pid 8309] close(11) = -1 EBADF (Bad file descriptor) [pid 8309] close(12) = -1 EBADF (Bad file descriptor) [pid 8309] close(13) = -1 EBADF (Bad file descriptor) [pid 8309] close(14) = -1 EBADF (Bad file descriptor) [pid 8309] close(15) = -1 EBADF (Bad file descriptor) [pid 8309] close(16) = -1 EBADF (Bad file descriptor) [pid 8310] <... creat resumed>) = 4 [pid 8309] close(17) = -1 EBADF (Bad file descriptor) [pid 8309] close(18 [pid 8310] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(19) = -1 EBADF (Bad file descriptor) [pid 8309] close(20) = -1 EBADF (Bad file descriptor) [pid 8309] close(21) = -1 EBADF (Bad file descriptor) [pid 8309] close(22) = -1 EBADF (Bad file descriptor) [pid 8309] close(23) = -1 EBADF (Bad file descriptor) [pid 8309] close(24) = -1 EBADF (Bad file descriptor) [pid 8309] close(25) = -1 EBADF (Bad file descriptor) [pid 8309] close(26) = -1 EBADF (Bad file descriptor) [pid 8309] close(27) = -1 EBADF (Bad file descriptor) [pid 8309] close(28) = -1 EBADF (Bad file descriptor) [pid 8309] close(29) = -1 EBADF (Bad file descriptor) [pid 8309] exit_group(0) = ? [pid 8309] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8310] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8310] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] umount2("./1267", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8310] <... open resumed>) = 5 [pid 5075] openat(AT_FDCWD, "./1267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8310] creat("./file0", 0415) = 6 [pid 5075] <... openat resumed>) = 3 [pid 8310] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] fstat(3, [pid 8310] <... write resumed>) = 66363 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8310] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8310] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] umount2("./1267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8310] creat("./file0", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1267/binderfs", [pid 8310] <... creat resumed>) = 7 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1267/binderfs" [pid 8310] close(3) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8310] close(4 [pid 5075] umount2("./1267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8310] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8310] close(5 [pid 5075] lstat("./1267/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8310] <... close resumed>) = 0 [pid 5075] unlink("./1267/file0" [pid 8310] close(6) = 0 [pid 8310] close(7) = 0 [pid 8310] close(8) = -1 EBADF (Bad file descriptor) [pid 8310] close(9) = -1 EBADF (Bad file descriptor) [pid 8310] close(10) = -1 EBADF (Bad file descriptor) [pid 8310] close(11) = -1 EBADF (Bad file descriptor) [pid 8310] close(12 [pid 5075] <... unlink resumed>) = 0 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1267/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8310] close(13 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1267/bus", [pid 8310] close(14 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1267/bus" [pid 8310] close(15) = -1 EBADF (Bad file descriptor) [pid 8310] close(16) = -1 EBADF (Bad file descriptor) [pid 8310] close(17) = -1 EBADF (Bad file descriptor) [pid 8310] close(18) = -1 EBADF (Bad file descriptor) [pid 8310] close(19) = -1 EBADF (Bad file descriptor) [pid 8310] close(20) = -1 EBADF (Bad file descriptor) [pid 8310] close(21) = -1 EBADF (Bad file descriptor) [pid 8310] close(22) = -1 EBADF (Bad file descriptor) [pid 8310] close(23) = -1 EBADF (Bad file descriptor) [pid 8310] close(24 [pid 5075] <... unlink resumed>) = 0 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8310] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8310] close(26 [pid 5075] close(3 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(27 [pid 5075] <... close resumed>) = 0 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(28 [pid 5075] rmdir("./1267" [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(29) = -1 EBADF (Bad file descriptor) [pid 8310] exit_group(0 [pid 5075] <... rmdir resumed>) = 0 [pid 8310] <... exit_group resumed>) = ? [pid 5075] mkdir("./1268", 0777 [pid 8310] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1252", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] umount2("./1252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1252/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1252/binderfs") = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1270 [pid 5074] umount2("./1252/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1252/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 8311 attached [pid 5074] unlink("./1252/file0") = 0 [pid 5074] umount2("./1252/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1252/bus", [pid 8311] chdir("./1268" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1252/bus" [pid 8311] <... chdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1252" [pid 8311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1253", 0777 [pid 8311] <... prctl resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8311] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8312 attached [pid 8312] chdir("./1253" [pid 8311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1255 [pid 8312] <... chdir resumed>) = 0 [pid 8312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8312] setpgid(0, 0) = 0 [pid 8311] <... openat resumed>) = 3 [pid 8312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8311] write(3, "1000", 4 [pid 8312] <... openat resumed>) = 3 [pid 8311] <... write resumed>) = 4 [pid 8312] write(3, "1000", 4 [pid 8311] close(3) = 0 [pid 8312] <... write resumed>) = 4 [pid 8311] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8311] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8311] creat("./bus", 000) = 4 [pid 8311] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8312] close(3) = 0 [pid 8312] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8312] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8312] creat("./bus", 000) = 4 [pid 8312] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8311] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8311] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8312] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8311] creat("./file0", 0415 [pid 8312] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8312] creat("./file0", 0415 [pid 8311] <... creat resumed>) = 6 [pid 8311] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8312] <... creat resumed>) = 6 [pid 8312] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8311] <... write resumed>) = 66363 [pid 8311] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8311] creat("./file0", 000) = 7 [pid 8312] <... write resumed>) = 66363 [pid 8311] close(3 [pid 8312] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8312] creat("./file0", 000 [pid 8311] <... close resumed>) = 0 [pid 8311] close(4 [pid 8312] <... creat resumed>) = 7 [pid 8311] <... close resumed>) = 0 [pid 8312] close(3) = 0 [pid 8312] close(4) = 0 [pid 8312] close(5) = 0 [pid 8312] close(6) = 0 [pid 8312] close(7) = 0 [pid 8312] close(8 [pid 8311] close(5 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(9) = -1 EBADF (Bad file descriptor) [pid 8312] close(10) = -1 EBADF (Bad file descriptor) [pid 8312] close(11) = -1 EBADF (Bad file descriptor) [pid 8312] close(12) = -1 EBADF (Bad file descriptor) [pid 8312] close(13) = -1 EBADF (Bad file descriptor) [pid 8312] close(14) = -1 EBADF (Bad file descriptor) [pid 8312] close(15) = -1 EBADF (Bad file descriptor) [pid 8312] close(16) = -1 EBADF (Bad file descriptor) [pid 8312] close(17) = -1 EBADF (Bad file descriptor) [pid 8312] close(18) = -1 EBADF (Bad file descriptor) [pid 8312] close(19) = -1 EBADF (Bad file descriptor) [pid 8312] close(20) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = 0 [pid 8311] close(6 [pid 8312] close(21 [pid 8311] <... close resumed>) = 0 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(7 [pid 8312] close(22) = -1 EBADF (Bad file descriptor) [pid 8312] close(23) = -1 EBADF (Bad file descriptor) [pid 8312] close(24) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = 0 [pid 8312] close(25 [pid 8311] close(8 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(9) = -1 EBADF (Bad file descriptor) [pid 8311] close(10 [pid 8312] close(26 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(11 [pid 8312] close(27 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(28 [pid 8311] close(12 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(29 [pid 8311] close(13 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] exit_group(0 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... exit_group resumed>) = ? [pid 8311] close(14 [pid 8312] +++ exited with 0 +++ [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8311] close(16) = -1 EBADF (Bad file descriptor) [pid 8311] close(17 [pid 5074] umount2("./1253", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(19 [pid 5074] openat(AT_FDCWD, "./1253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(20 [pid 5074] <... openat resumed>) = 3 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8311] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8311] close(22 [pid 5074] getdents64(3, [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8311] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8311] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8311] close(25 [pid 5074] lstat("./1253/binderfs", [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(26 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1253/binderfs" [pid 8311] close(27) = -1 EBADF (Bad file descriptor) [pid 8311] close(28 [pid 5074] <... unlink resumed>) = 0 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1253/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8311] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8311] exit_group(0 [pid 5074] lstat("./1253/file0", [pid 8311] <... exit_group resumed>) = ? [pid 8311] +++ exited with 0 +++ [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] unlink("./1253/file0" [pid 5075] umount2("./1268", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] umount2("./1253/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] lstat("./1253/bus", [pid 5075] umount2("./1268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=3776512, ...}) = 0 [pid 5075] lstat("./1268/binderfs", [pid 5074] unlink("./1253/bus" [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1268/binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1268/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] lstat("./1268/file0", [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./1268/file0" [pid 5074] rmdir("./1253" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./1268/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./1254", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1268/bus", {st_mode=S_IFREG|000, st_size=131252224, ...}) = 0 [pid 5075] unlink("./1268/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1268") = 0 [pid 5075] mkdir("./1269", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8314 attached , child_tidptr=0x555556dc95d0) = 1271 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1256 ./strace-static-x86_64: Process 8313 attached [pid 8314] chdir("./1269") = 0 [pid 8313] chdir("./1254" [pid 8314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8313] <... chdir resumed>) = 0 [pid 8314] <... prctl resumed>) = 0 [pid 8313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8314] setpgid(0, 0 [pid 8313] <... prctl resumed>) = 0 [pid 8314] <... setpgid resumed>) = 0 [pid 8313] setpgid(0, 0 [pid 8314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8313] <... setpgid resumed>) = 0 [pid 8313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8314] <... openat resumed>) = 3 [pid 8314] write(3, "1000", 4 [pid 8313] <... openat resumed>) = 3 [pid 8314] <... write resumed>) = 4 [pid 8314] close(3) = 0 [pid 8314] symlink("/dev/binderfs", "./binderfs" [pid 8313] write(3, "1000", 4) = 4 [pid 8314] <... symlink resumed>) = 0 [pid 8313] close(3 [pid 8314] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8313] <... close resumed>) = 0 [pid 8313] symlink("/dev/binderfs", "./binderfs" [pid 8314] <... open resumed>) = 3 [pid 8313] <... symlink resumed>) = 0 [pid 8314] creat("./bus", 000 [pid 8313] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8313] creat("./bus", 000) = 4 [pid 8313] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8314] <... creat resumed>) = 4 [pid 8314] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8313] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8313] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8313] creat("./file0", 0415) = 6 [pid 8313] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8314] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8314] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8314] creat("./file0", 0415) = 6 [pid 8314] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8313] <... write resumed>) = 66363 [pid 8313] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8314] <... write resumed>) = 66363 [pid 8313] creat("./file0", 000 [pid 8314] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8313] <... creat resumed>) = 7 [pid 8314] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8313] close(3 [pid 8314] creat("./file0", 000 [pid 8313] <... close resumed>) = 0 [pid 8313] close(4) = 0 [pid 8314] <... creat resumed>) = 7 [pid 8313] close(5 [pid 8314] close(3 [pid 8313] <... close resumed>) = 0 [pid 8314] <... close resumed>) = 0 [pid 8313] close(6 [pid 8314] close(4 [pid 8313] <... close resumed>) = 0 [pid 8313] close(7 [pid 8314] <... close resumed>) = 0 [pid 8313] <... close resumed>) = 0 [pid 8314] close(5 [pid 8313] close(8 [pid 8314] <... close resumed>) = 0 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(6 [pid 8313] close(9 [pid 8314] <... close resumed>) = 0 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(7 [pid 8313] close(10 [pid 8314] <... close resumed>) = 0 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(8 [pid 8313] close(11 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(9 [pid 8313] close(12 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(10 [pid 8313] close(13 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(11 [pid 8313] close(14 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(12 [pid 8313] close(15 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(13 [pid 8313] close(16 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(14 [pid 8313] close(17 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(15 [pid 8313] close(18 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(16 [pid 8313] close(19 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(17 [pid 8313] close(20 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(18 [pid 8313] close(21 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(19 [pid 8313] close(22) = -1 EBADF (Bad file descriptor) [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(23 [pid 8314] close(20 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(24 [pid 8314] close(21 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(25 [pid 8314] close(22 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(26 [pid 8314] close(23 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(27 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(24 [pid 8313] close(28 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(25 [pid 8313] close(29 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(26 [pid 8313] exit_group(0 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... exit_group resumed>) = ? [pid 8314] close(27 [pid 8313] +++ exited with 0 +++ [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8314] close(28 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 8314] close(29) = -1 EBADF (Bad file descriptor) [pid 8314] exit_group(0 [pid 5074] umount2("./1254", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8314] <... exit_group resumed>) = ? [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8314] +++ exited with 0 +++ [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] umount2("./1254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1254/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1254/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./1254/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, [pid 5074] lstat("./1254/file0", [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1254/file0" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1254/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1269/binderfs", [pid 5074] lstat("./1254/bus", [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1269/binderfs") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=53641216, ...}) = 0 [pid 5075] umount2("./1269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1254/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1269/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1269/file0") = 0 [pid 5075] umount2("./1269/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1269/bus", {st_mode=S_IFREG|000, st_size=81387520, ...}) = 0 [pid 5075] unlink("./1269/bus") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1269" [pid 5074] close(3 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] mkdir("./1270", 0777 [pid 5074] rmdir("./1254") = 0 [pid 5074] mkdir("./1255", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8315 attached ./strace-static-x86_64: Process 8316 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1272 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1257 [pid 8315] chdir("./1270" [pid 8316] chdir("./1255") = 0 [pid 8315] <... chdir resumed>) = 0 [pid 8316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8316] <... prctl resumed>) = 0 [pid 8315] <... prctl resumed>) = 0 [pid 8316] setpgid(0, 0 [pid 8315] setpgid(0, 0 [pid 8316] <... setpgid resumed>) = 0 [pid 8315] <... setpgid resumed>) = 0 [pid 8315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8315] <... openat resumed>) = 3 [pid 8316] <... openat resumed>) = 3 [pid 8315] write(3, "1000", 4 [pid 8316] write(3, "1000", 4 [pid 8315] <... write resumed>) = 4 [pid 8316] <... write resumed>) = 4 [pid 8315] close(3 [pid 8316] close(3 [pid 8315] <... close resumed>) = 0 [pid 8316] <... close resumed>) = 0 [pid 8315] symlink("/dev/binderfs", "./binderfs" [pid 8316] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8315] <... symlink resumed>) = 0 [pid 8316] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8315] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8316] <... open resumed>) = 3 [pid 8315] <... open resumed>) = 3 [pid 8315] creat("./bus", 000 [pid 8316] creat("./bus", 000) = 4 [pid 8315] <... creat resumed>) = 4 [pid 8316] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8315] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8316] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8315] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8316] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8315] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8316] creat("./file0", 0415 [pid 8315] <... open resumed>) = 5 [pid 8316] <... creat resumed>) = 6 [pid 8316] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8315] creat("./file0", 0415) = 6 [pid 8315] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8315] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8316] <... write resumed>) = 66363 [pid 8316] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8315] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8316] creat("./file0", 000 [pid 8315] creat("./file0", 000 [pid 8316] <... creat resumed>) = 7 [pid 8316] close(3) = 0 [pid 8316] close(4) = 0 [pid 8316] close(5) = 0 [pid 8316] close(6) = 0 [pid 8316] close(7) = 0 [pid 8316] close(8) = -1 EBADF (Bad file descriptor) [pid 8316] close(9) = -1 EBADF (Bad file descriptor) [pid 8316] close(10) = -1 EBADF (Bad file descriptor) [pid 8316] close(11) = -1 EBADF (Bad file descriptor) [pid 8316] close(12) = -1 EBADF (Bad file descriptor) [pid 8316] close(13) = -1 EBADF (Bad file descriptor) [pid 8316] close(14) = -1 EBADF (Bad file descriptor) [pid 8316] close(15) = -1 EBADF (Bad file descriptor) [pid 8316] close(16) = -1 EBADF (Bad file descriptor) [pid 8316] close(17) = -1 EBADF (Bad file descriptor) [pid 8316] close(18) = -1 EBADF (Bad file descriptor) [pid 8315] <... creat resumed>) = 7 [pid 8316] close(19) = -1 EBADF (Bad file descriptor) [pid 8316] close(20) = -1 EBADF (Bad file descriptor) [pid 8316] close(21) = -1 EBADF (Bad file descriptor) [pid 8316] close(22 [pid 8315] close(3) = 0 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(4 [pid 8316] close(23) = -1 EBADF (Bad file descriptor) [pid 8316] close(24) = -1 EBADF (Bad file descriptor) [pid 8316] close(25) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = 0 [pid 8316] close(26) = -1 EBADF (Bad file descriptor) [pid 8315] close(5 [pid 8316] close(27) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = 0 [pid 8316] close(28 [pid 8315] close(6 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = 0 [pid 8316] close(29 [pid 8315] close(7 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = 0 [pid 8316] exit_group(0 [pid 8315] close(8 [pid 8316] <... exit_group resumed>) = ? [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(9) = -1 EBADF (Bad file descriptor) [pid 8315] close(10) = -1 EBADF (Bad file descriptor) [pid 8315] close(11 [pid 8316] +++ exited with 0 +++ [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(12 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(13) = -1 EBADF (Bad file descriptor) [pid 8315] close(14) = -1 EBADF (Bad file descriptor) [pid 8315] close(15) = -1 EBADF (Bad file descriptor) [pid 8315] close(16) = -1 EBADF (Bad file descriptor) [pid 8315] close(17) = -1 EBADF (Bad file descriptor) [pid 8315] close(18 [pid 5074] umount2("./1255", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8315] close(19 [pid 5074] openat(AT_FDCWD, "./1255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8315] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8315] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8315] close(22 [pid 5074] getdents64(3, [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(23 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8315] close(24 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1255/binderfs", [pid 8315] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8315] close(26 [pid 5074] unlink("./1255/binderfs" [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(27 [pid 5074] <... unlink resumed>) = 0 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(28 [pid 5074] umount2("./1255/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(29 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1255/file0", [pid 8315] exit_group(0) = ? [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8315] +++ exited with 0 +++ [pid 5074] unlink("./1255/file0" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1270", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1255/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1255/bus", {st_mode=S_IFREG|000, st_size=34254848, ...}) = 0 [pid 5074] unlink("./1255/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1255") = 0 [pid 5074] mkdir("./1256", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] lstat("./1270/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] unlink("./1270/binderfs") = 0 [pid 5075] umount2("./1270/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1270/file0", ./strace-static-x86_64: Process 8317 attached {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1258 [pid 5075] unlink("./1270/file0" [pid 8317] chdir("./1256" [pid 5075] <... unlink resumed>) = 0 [pid 8317] <... chdir resumed>) = 0 [pid 5075] umount2("./1270/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8317] <... prctl resumed>) = 0 [pid 5075] lstat("./1270/bus", [pid 8317] setpgid(0, 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=100773888, ...}) = 0 [pid 8317] <... setpgid resumed>) = 0 [pid 5075] unlink("./1270/bus" [pid 8317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8317] write(3, "1000", 4 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8317] <... write resumed>) = 4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8317] close(3 [pid 5075] close(3 [pid 8317] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1270") = 0 [pid 5075] mkdir("./1271", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1273 ./strace-static-x86_64: Process 8318 attached [pid 8317] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8317] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8318] chdir("./1271") = 0 [pid 8317] <... open resumed>) = 3 [pid 8317] creat("./bus", 000 [pid 8318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8317] <... creat resumed>) = 4 [pid 8318] setpgid(0, 0) = 0 [pid 8318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8317] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8318] <... openat resumed>) = 3 [pid 8318] write(3, "1000", 4) = 4 [pid 8318] close(3) = 0 [pid 8318] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8318] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8318] creat("./bus", 000) = 4 [pid 8318] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8317] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8318] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8317] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8317] creat("./file0", 0415) = 6 [pid 8318] <... open resumed>) = 5 [pid 8318] creat("./file0", 0415 [pid 8317] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8318] <... creat resumed>) = 6 [pid 8317] <... write resumed>) = 66363 [pid 8318] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8317] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8318] <... write resumed>) = 66363 [pid 8317] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8317] creat("./file0", 000) = 7 [pid 8317] close(3) = 0 [pid 8317] close(4) = 0 [pid 8318] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8317] close(5 [pid 8318] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8317] <... close resumed>) = 0 [pid 8318] creat("./file0", 000 [pid 8317] close(6) = 0 [pid 8317] close(7 [pid 8318] <... creat resumed>) = 7 [pid 8317] <... close resumed>) = 0 [pid 8318] close(3 [pid 8317] close(8 [pid 8318] <... close resumed>) = 0 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(4 [pid 8317] close(9 [pid 8318] <... close resumed>) = 0 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(5 [pid 8317] close(10 [pid 8318] <... close resumed>) = 0 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(6 [pid 8317] close(11 [pid 8318] <... close resumed>) = 0 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(7 [pid 8317] close(12 [pid 8318] <... close resumed>) = 0 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(8 [pid 8317] close(13 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(9 [pid 8317] close(14 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(10 [pid 8317] close(15 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(11 [pid 8317] close(16 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(12 [pid 8317] close(17 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(13 [pid 8317] close(18 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(14 [pid 8317] close(19 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(15 [pid 8317] close(20 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(16 [pid 8317] close(21 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(17 [pid 8317] close(22 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(18 [pid 8317] close(23 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(19 [pid 8317] close(24 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(20 [pid 8317] close(25 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(21 [pid 8317] close(26 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(22 [pid 8317] close(27 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(23 [pid 8317] close(28 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(24 [pid 8317] close(29 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(25 [pid 8317] exit_group(0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... exit_group resumed>) = ? [pid 8318] close(26 [pid 8317] +++ exited with 0 +++ [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(27) = -1 EBADF (Bad file descriptor) [pid 8318] close(28) = -1 EBADF (Bad file descriptor) [pid 8318] close(29) = -1 EBADF (Bad file descriptor) [pid 8318] exit_group(0) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8318] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] umount2("./1256", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] umount2("./1271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./1271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] getdents64(3, [pid 5075] <... openat resumed>) = 3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] fstat(3, [pid 5074] umount2("./1256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1256/binderfs", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1256/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1271/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1256/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1271/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1256/file0", [pid 5075] umount2("./1271/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] lstat("./1271/file0", [pid 5074] unlink("./1256/file0" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1271/file0" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1256/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1271/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1256/bus", [pid 5075] lstat("./1271/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=106098688, ...}) = 0 [pid 5074] unlink("./1256/bus" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=28930048, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1271/bus" [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1256") = 0 [pid 5074] mkdir("./1257", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1271" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1272", 0777 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1259 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8319 attached [pid 8319] chdir("./1257") = 0 [pid 8319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1274 [pid 8319] <... prctl resumed>) = 0 [pid 8319] setpgid(0, 0./strace-static-x86_64: Process 8320 attached [pid 8320] chdir("./1272") = 0 [pid 8320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8320] setpgid(0, 0) = 0 [pid 8320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8320] write(3, "1000", 4) = 4 [pid 8320] close(3 [pid 8319] <... setpgid resumed>) = 0 [pid 8320] <... close resumed>) = 0 [pid 8319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8320] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8319] <... openat resumed>) = 3 [pid 8319] write(3, "1000", 4) = 4 [pid 8319] close(3) = 0 [pid 8319] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8319] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8320] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8319] <... open resumed>) = 3 [pid 8319] creat("./bus", 000 [pid 8320] creat("./bus", 000 [pid 8319] <... creat resumed>) = 4 [pid 8319] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8320] <... creat resumed>) = 4 [pid 8320] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8320] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8319] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8319] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8320] creat("./file0", 0415 [pid 8319] <... open resumed>) = 5 [pid 8319] creat("./file0", 0415) = 6 [pid 8319] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8320] <... creat resumed>) = 6 [pid 8320] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8319] <... write resumed>) = 66363 [pid 8319] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8319] creat("./file0", 000 [pid 8320] <... write resumed>) = 66363 [pid 8320] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8320] creat("./file0", 000 [pid 8319] <... creat resumed>) = 7 [pid 8319] close(3) = 0 [pid 8319] close(4) = 0 [pid 8319] close(5) = 0 [pid 8319] close(6) = 0 [pid 8319] close(7) = 0 [pid 8319] close(8) = -1 EBADF (Bad file descriptor) [pid 8319] close(9) = -1 EBADF (Bad file descriptor) [pid 8319] close(10) = -1 EBADF (Bad file descriptor) [pid 8319] close(11) = -1 EBADF (Bad file descriptor) [pid 8319] close(12) = -1 EBADF (Bad file descriptor) [pid 8319] close(13) = -1 EBADF (Bad file descriptor) [pid 8319] close(14) = -1 EBADF (Bad file descriptor) [pid 8319] close(15) = -1 EBADF (Bad file descriptor) [pid 8319] close(16) = -1 EBADF (Bad file descriptor) [pid 8319] close(17) = -1 EBADF (Bad file descriptor) [pid 8319] close(18) = -1 EBADF (Bad file descriptor) [pid 8319] close(19) = -1 EBADF (Bad file descriptor) [pid 8319] close(20) = -1 EBADF (Bad file descriptor) [pid 8319] close(21) = -1 EBADF (Bad file descriptor) [pid 8319] close(22) = -1 EBADF (Bad file descriptor) [pid 8319] close(23) = -1 EBADF (Bad file descriptor) [pid 8319] close(24 [pid 8320] <... creat resumed>) = 7 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(25) = -1 EBADF (Bad file descriptor) [pid 8319] close(26) = -1 EBADF (Bad file descriptor) [pid 8320] close(3 [pid 8319] close(27) = -1 EBADF (Bad file descriptor) [pid 8319] close(28) = -1 EBADF (Bad file descriptor) [pid 8319] close(29) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = 0 [pid 8320] close(4 [pid 8319] exit_group(0) = ? [pid 8320] <... close resumed>) = 0 [pid 8319] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8320] close(5) = 0 [pid 8320] close(6) = 0 [pid 8320] close(7) = 0 [pid 8320] close(8) = -1 EBADF (Bad file descriptor) [pid 8320] close(9 [pid 5074] umount2("./1257", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8320] close(10 [pid 5074] openat(AT_FDCWD, "./1257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8320] close(11 [pid 5074] fstat(3, [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8320] close(12 [pid 5074] getdents64(3, [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8320] close(13 [pid 5074] umount2("./1257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8320] close(14 [pid 5074] lstat("./1257/binderfs", [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8320] close(15 [pid 5074] unlink("./1257/binderfs" [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8320] close(16 [pid 5074] umount2("./1257/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8320] close(17 [pid 5074] lstat("./1257/file0", [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8320] close(18 [pid 5074] unlink("./1257/file0" [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8320] close(19 [pid 5074] umount2("./1257/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8320] close(20 [pid 5074] lstat("./1257/bus", [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=68411392, ...}) = 0 [pid 8320] close(21 [pid 5074] unlink("./1257/bus" [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8320] close(22 [pid 5074] getdents64(3, [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8320] close(23 [pid 5074] close(3 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8320] close(24 [pid 5074] rmdir("./1257" [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8320] close(25 [pid 5074] mkdir("./1258", 0777 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(26) = -1 EBADF (Bad file descriptor) [pid 8320] close(27) = -1 EBADF (Bad file descriptor) [pid 8320] close(28) = -1 EBADF (Bad file descriptor) [pid 8320] close(29) = -1 EBADF (Bad file descriptor) [pid 8320] exit_group(0) = ? [pid 8320] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1272", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8321 attached ) = 3 [pid 5075] fstat(3, [pid 8321] chdir("./1258" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1260 [pid 8321] <... chdir resumed>) = 0 [pid 5075] getdents64(3, [pid 8321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8321] <... prctl resumed>) = 0 [pid 5075] umount2("./1272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8321] setpgid(0, 0) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1272/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8321] write(3, "1000", 4) = 4 [pid 8321] close(3) = 0 [pid 8321] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8321] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] unlink("./1272/binderfs" [pid 8321] creat("./bus", 000) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8321] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1272/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1272/file0") = 0 [pid 5075] umount2("./1272/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1272/bus", {st_mode=S_IFREG|000, st_size=66617344, ...}) = 0 [pid 5075] unlink("./1272/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1272") = 0 [pid 5075] mkdir("./1273", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1275 ./strace-static-x86_64: Process 8322 attached [pid 8321] <... fallocate resumed>) = 0 [pid 8321] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8321] creat("./file0", 0415 [pid 8322] chdir("./1273" [pid 8321] <... creat resumed>) = 6 [pid 8322] <... chdir resumed>) = 0 [pid 8321] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8322] setpgid(0, 0) = 0 [pid 8322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8321] <... write resumed>) = 66363 [pid 8322] write(3, "1000", 4 [pid 8321] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8322] <... write resumed>) = 4 [pid 8322] close(3) = 0 [pid 8321] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8322] symlink("/dev/binderfs", "./binderfs" [pid 8321] creat("./file0", 000 [pid 8322] <... symlink resumed>) = 0 [pid 8321] <... creat resumed>) = 7 [pid 8322] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8321] close(3 [pid 8322] <... open resumed>) = 3 [pid 8321] <... close resumed>) = 0 [pid 8321] close(4) = 0 [pid 8321] close(5 [pid 8322] creat("./bus", 000 [pid 8321] <... close resumed>) = 0 [pid 8321] close(6 [pid 8322] <... creat resumed>) = 4 [pid 8321] <... close resumed>) = 0 [pid 8322] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8321] close(7) = 0 [pid 8321] close(8) = -1 EBADF (Bad file descriptor) [pid 8321] close(9) = -1 EBADF (Bad file descriptor) [pid 8321] close(10) = -1 EBADF (Bad file descriptor) [pid 8321] close(11) = -1 EBADF (Bad file descriptor) [pid 8321] close(12) = -1 EBADF (Bad file descriptor) [pid 8321] close(13) = -1 EBADF (Bad file descriptor) [pid 8321] close(14) = -1 EBADF (Bad file descriptor) [pid 8321] close(15) = -1 EBADF (Bad file descriptor) [pid 8321] close(16) = -1 EBADF (Bad file descriptor) [pid 8321] close(17) = -1 EBADF (Bad file descriptor) [pid 8321] close(18) = -1 EBADF (Bad file descriptor) [pid 8321] close(19 [pid 8322] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(20) = -1 EBADF (Bad file descriptor) [pid 8321] close(21 [pid 8322] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... open resumed>) = 5 [pid 8321] close(22) = -1 EBADF (Bad file descriptor) [pid 8321] close(23) = -1 EBADF (Bad file descriptor) [pid 8321] close(24) = -1 EBADF (Bad file descriptor) [pid 8322] creat("./file0", 0415 [pid 8321] close(25) = -1 EBADF (Bad file descriptor) [pid 8321] close(26 [pid 8322] <... creat resumed>) = 6 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(27) = -1 EBADF (Bad file descriptor) [pid 8321] close(28) = -1 EBADF (Bad file descriptor) [pid 8322] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8321] close(29) = -1 EBADF (Bad file descriptor) [pid 8321] exit_group(0) = ? [pid 8321] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8322] <... write resumed>) = 66363 [pid 8322] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5074] umount2("./1258", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8322] creat("./file0", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8322] <... creat resumed>) = 7 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8322] close(3 [pid 5074] umount2("./1258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1258/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8322] <... close resumed>) = 0 [pid 5074] unlink("./1258/binderfs" [pid 8322] close(4 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1258/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8322] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8322] close(5 [pid 5074] lstat("./1258/file0", [pid 8322] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8322] close(6 [pid 5074] unlink("./1258/file0" [pid 8322] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8322] close(7 [pid 5074] umount2("./1258/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8322] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8322] close(8 [pid 5074] lstat("./1258/bus", [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8322] close(9 [pid 5074] unlink("./1258/bus" [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(10) = -1 EBADF (Bad file descriptor) [pid 8322] close(11) = -1 EBADF (Bad file descriptor) [pid 8322] close(12) = -1 EBADF (Bad file descriptor) [pid 8322] close(13) = -1 EBADF (Bad file descriptor) [pid 8322] close(14) = -1 EBADF (Bad file descriptor) [pid 8322] close(15) = -1 EBADF (Bad file descriptor) [pid 8322] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8322] close(17 [pid 5074] getdents64(3, [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(18 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8322] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8322] close(20 [pid 5074] rmdir("./1258" [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(21) = -1 EBADF (Bad file descriptor) [pid 8322] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1259", 0777 [pid 8322] close(23) = -1 EBADF (Bad file descriptor) [pid 8322] close(24) = -1 EBADF (Bad file descriptor) [pid 8322] close(25) = -1 EBADF (Bad file descriptor) [pid 8322] close(26) = -1 EBADF (Bad file descriptor) [pid 8322] close(27) = -1 EBADF (Bad file descriptor) [pid 8322] close(28) = -1 EBADF (Bad file descriptor) [pid 8322] close(29) = -1 EBADF (Bad file descriptor) [pid 8322] exit_group(0 [pid 5074] <... mkdir resumed>) = 0 [pid 8322] <... exit_group resumed>) = ? [pid 8322] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1273", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8323 attached ) = -1 EINVAL (Invalid argument) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1261 [pid 5075] openat(AT_FDCWD, "./1273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8323] chdir("./1259" [pid 5075] fstat(3, [pid 8323] <... chdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1273/binderfs", [pid 8323] <... prctl resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1273/binderfs" [pid 8323] setpgid(0, 0 [pid 5075] <... unlink resumed>) = 0 [pid 8323] <... setpgid resumed>) = 0 [pid 5075] umount2("./1273/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1273/file0", [pid 8323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1273/file0" [pid 8323] <... openat resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 8323] write(3, "1000", 4 [pid 5075] umount2("./1273/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8323] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8323] close(3 [pid 5075] lstat("./1273/bus", [pid 8323] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8323] symlink("/dev/binderfs", "./binderfs" [pid 5075] unlink("./1273/bus" [pid 8323] <... symlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8323] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1273" [pid 8323] <... open resumed>) = 3 [pid 5075] <... rmdir resumed>) = 0 [pid 8323] creat("./bus", 000 [pid 5075] mkdir("./1274", 0777 [pid 8323] <... creat resumed>) = 4 [pid 5075] <... mkdir resumed>) = 0 [pid 8323] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1276 ./strace-static-x86_64: Process 8324 attached [pid 8324] chdir("./1274") = 0 [pid 8324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8324] setpgid(0, 0) = 0 [pid 8324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8324] write(3, "1000", 4) = 4 [pid 8324] close(3) = 0 [pid 8324] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8324] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8324] creat("./bus", 000) = 4 [pid 8324] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8323] <... fallocate resumed>) = 0 [pid 8323] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8323] creat("./file0", 0415) = 6 [pid 8323] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8324] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8324] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8324] creat("./file0", 0415) = 6 [pid 8324] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8323] <... write resumed>) = 66363 [pid 8323] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8323] creat("./file0", 000 [pid 8324] <... write resumed>) = 66363 [pid 8324] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8324] creat("./file0", 000 [pid 8323] <... creat resumed>) = 7 [pid 8323] close(3 [pid 8324] <... creat resumed>) = 7 [pid 8324] close(3) = 0 [pid 8323] <... close resumed>) = 0 [pid 8324] close(4) = 0 [pid 8324] close(5) = 0 [pid 8324] close(6) = 0 [pid 8324] close(7) = 0 [pid 8323] close(4 [pid 8324] close(8) = -1 EBADF (Bad file descriptor) [pid 8324] close(9) = -1 EBADF (Bad file descriptor) [pid 8324] close(10) = -1 EBADF (Bad file descriptor) [pid 8324] close(11) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = 0 [pid 8324] close(12 [pid 8323] close(5 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(13) = -1 EBADF (Bad file descriptor) [pid 8324] close(14) = -1 EBADF (Bad file descriptor) [pid 8324] close(15) = -1 EBADF (Bad file descriptor) [pid 8324] close(16 [pid 8323] <... close resumed>) = 0 [pid 8323] close(6 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = 0 [pid 8324] close(17 [pid 8323] close(7 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(18) = -1 EBADF (Bad file descriptor) [pid 8324] close(19 [pid 8323] <... close resumed>) = 0 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(8) = -1 EBADF (Bad file descriptor) [pid 8324] close(20 [pid 8323] close(9 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(21) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(10) = -1 EBADF (Bad file descriptor) [pid 8323] close(11) = -1 EBADF (Bad file descriptor) [pid 8324] close(22 [pid 8323] close(12 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(23 [pid 8323] close(13 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(14) = -1 EBADF (Bad file descriptor) [pid 8323] close(15) = -1 EBADF (Bad file descriptor) [pid 8323] close(16 [pid 8324] close(24 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(17 [pid 8324] close(25 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(18 [pid 8324] close(26 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(19 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(27 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(20 [pid 8324] close(28 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(29 [pid 8323] close(21 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] exit_group(0 [pid 8323] close(22 [pid 8324] <... exit_group resumed>) = ? [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] +++ exited with 0 +++ [pid 8323] close(23) = -1 EBADF (Bad file descriptor) [pid 8323] close(24 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8323] close(25) = -1 EBADF (Bad file descriptor) [pid 8323] close(26 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1274", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8323] close(28 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8323] close(29 [pid 5075] <... openat resumed>) = 3 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8323] exit_group(0) = ? [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8323] +++ exited with 0 +++ [pid 5075] umount2("./1274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1274/binderfs", [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1274/binderfs" [pid 5074] umount2("./1259", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1274/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] lstat("./1274/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1274/file0") = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] umount2("./1274/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1274/bus", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1274/bus" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1259/binderfs", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] close(3 [pid 5074] unlink("./1259/binderfs" [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1274" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1275", 0777 [pid 5074] umount2("./1259/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1259/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1259/file0") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] umount2("./1259/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1259/bus", ./strace-static-x86_64: Process 8325 attached {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1277 [pid 5074] unlink("./1259/bus" [pid 8325] chdir("./1275" [pid 5074] <... unlink resumed>) = 0 [pid 8325] <... chdir resumed>) = 0 [pid 5074] getdents64(3, [pid 8325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8325] setpgid(0, 0 [pid 5074] close(3 [pid 8325] <... setpgid resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 8325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] rmdir("./1259" [pid 8325] <... openat resumed>) = 3 [pid 8325] write(3, "1000", 4 [pid 5074] <... rmdir resumed>) = 0 [pid 8325] <... write resumed>) = 4 [pid 5074] mkdir("./1260", 0777 [pid 8325] close(3) = 0 [pid 8325] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 8325] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8326 attached [pid 8325] <... open resumed>) = 3 [pid 8325] creat("./bus", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1262 [pid 8326] chdir("./1260" [pid 8325] <... creat resumed>) = 4 [pid 8326] <... chdir resumed>) = 0 [pid 8326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8325] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8326] <... prctl resumed>) = 0 [pid 8326] setpgid(0, 0) = 0 [pid 8326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8326] write(3, "1000", 4) = 4 [pid 8326] close(3) = 0 [pid 8326] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8326] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8326] creat("./bus", 000) = 4 [pid 8326] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8325] <... fallocate resumed>) = 0 [pid 8325] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8325] creat("./file0", 0415) = 6 [pid 8325] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8326] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8326] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8326] creat("./file0", 0415) = 6 [pid 8326] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8325] <... write resumed>) = 66363 [pid 8325] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8325] creat("./file0", 000 [pid 8326] <... write resumed>) = 66363 [pid 8326] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8326] creat("./file0", 000 [pid 8325] <... creat resumed>) = 7 [pid 8325] close(3 [pid 8326] <... creat resumed>) = 7 [pid 8325] <... close resumed>) = 0 [pid 8326] close(3 [pid 8325] close(4) = 0 [pid 8325] close(5 [pid 8326] <... close resumed>) = 0 [pid 8325] <... close resumed>) = 0 [pid 8326] close(4) = 0 [pid 8325] close(6) = 0 [pid 8326] close(5 [pid 8325] close(7 [pid 8326] <... close resumed>) = 0 [pid 8325] <... close resumed>) = 0 [pid 8326] close(6 [pid 8325] close(8 [pid 8326] <... close resumed>) = 0 [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(7 [pid 8325] close(9 [pid 8326] <... close resumed>) = 0 [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(8 [pid 8325] close(10 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(9 [pid 8325] close(11 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(10 [pid 8325] close(12 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(11 [pid 8325] close(13 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(12 [pid 8325] close(14 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(13 [pid 8325] close(15 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(14 [pid 8325] close(16 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(15 [pid 8325] close(17 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(16 [pid 8325] close(18 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(17 [pid 8325] close(19 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(18 [pid 8325] close(20 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(19 [pid 8325] close(21 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(20 [pid 8325] close(22 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(21 [pid 8325] close(23 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(22 [pid 8325] close(24 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(23 [pid 8325] close(25 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(24 [pid 8325] close(26 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(25 [pid 8325] close(27 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(26 [pid 8325] close(28 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(27 [pid 8325] close(29 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] close(28 [pid 8325] exit_group(0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... exit_group resumed>) = ? [pid 8326] close(29 [pid 8325] +++ exited with 0 +++ [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8326] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8326] +++ exited with 0 +++ [pid 5075] umount2("./1275", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] openat(AT_FDCWD, "./1275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] umount2("./1260", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] openat(AT_FDCWD, "./1260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1275/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1275/binderfs") = 0 [pid 5075] umount2("./1275/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1275/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1275/file0") = 0 [pid 5075] umount2("./1275/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1275/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1275/bus" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] getdents64(3, [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] umount2("./1260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... close resumed>) = 0 [pid 5074] lstat("./1260/binderfs", [pid 5075] rmdir("./1275" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1260/binderfs" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./1276", 0777 [pid 5074] umount2("./1260/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1260/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1260/file0") = 0 [pid 5074] umount2("./1260/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1260/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1260/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1260") = 0 [pid 5074] mkdir("./1261", 0777 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1278 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8327 attached ./strace-static-x86_64: Process 8328 attached [pid 8328] chdir("./1261" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1263 [pid 8328] <... chdir resumed>) = 0 [pid 8328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8328] setpgid(0, 0) = 0 [pid 8328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8328] write(3, "1000", 4) = 4 [pid 8328] close(3) = 0 [pid 8328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8328] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8328] creat("./bus", 000) = 4 [pid 8328] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8327] chdir("./1276") = 0 [pid 8327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8327] setpgid(0, 0) = 0 [pid 8327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8327] write(3, "1000", 4) = 4 [pid 8327] close(3) = 0 [pid 8327] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8327] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8327] creat("./bus", 000 [pid 8328] <... fallocate resumed>) = 0 [pid 8327] <... creat resumed>) = 4 [pid 8327] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8328] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8328] creat("./file0", 0415 [pid 8327] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8328] <... creat resumed>) = 6 [pid 8327] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8328] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8327] <... open resumed>) = 5 [pid 8327] creat("./file0", 0415 [pid 8328] <... write resumed>) = 66363 [pid 8327] <... creat resumed>) = 6 [pid 8328] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8327] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8328] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8328] creat("./file0", 000) = 7 [pid 8328] close(3 [pid 8327] <... write resumed>) = 66363 [pid 8327] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8327] creat("./file0", 000 [pid 8328] <... close resumed>) = 0 [pid 8328] close(4 [pid 8327] <... creat resumed>) = 7 [pid 8327] close(3) = 0 [pid 8327] close(4) = 0 [pid 8327] close(5) = 0 [pid 8327] close(6) = 0 [pid 8327] close(7) = 0 [pid 8327] close(8) = -1 EBADF (Bad file descriptor) [pid 8327] close(9) = -1 EBADF (Bad file descriptor) [pid 8327] close(10) = -1 EBADF (Bad file descriptor) [pid 8327] close(11) = -1 EBADF (Bad file descriptor) [pid 8327] close(12) = -1 EBADF (Bad file descriptor) [pid 8327] close(13) = -1 EBADF (Bad file descriptor) [pid 8327] close(14) = -1 EBADF (Bad file descriptor) [pid 8327] close(15) = -1 EBADF (Bad file descriptor) [pid 8327] close(16) = -1 EBADF (Bad file descriptor) [pid 8327] close(17) = -1 EBADF (Bad file descriptor) [pid 8327] close(18) = -1 EBADF (Bad file descriptor) [pid 8327] close(19) = -1 EBADF (Bad file descriptor) [pid 8327] close(20) = -1 EBADF (Bad file descriptor) [pid 8327] close(21) = -1 EBADF (Bad file descriptor) [pid 8327] close(22) = -1 EBADF (Bad file descriptor) [pid 8327] close(23) = -1 EBADF (Bad file descriptor) [pid 8327] close(24) = -1 EBADF (Bad file descriptor) [pid 8327] close(25) = -1 EBADF (Bad file descriptor) [pid 8327] close(26) = -1 EBADF (Bad file descriptor) [pid 8327] close(27) = -1 EBADF (Bad file descriptor) [pid 8327] close(28) = -1 EBADF (Bad file descriptor) [pid 8327] close(29) = -1 EBADF (Bad file descriptor) [pid 8327] exit_group(0) = ? [pid 8327] +++ exited with 0 +++ [pid 8328] <... close resumed>) = 0 [pid 8328] close(5) = 0 [pid 8328] close(6) = 0 [pid 8328] close(7) = 0 [pid 8328] close(8) = -1 EBADF (Bad file descriptor) [pid 8328] close(9) = -1 EBADF (Bad file descriptor) [pid 8328] close(10) = -1 EBADF (Bad file descriptor) [pid 8328] close(11) = -1 EBADF (Bad file descriptor) [pid 8328] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8328] close(13) = -1 EBADF (Bad file descriptor) [pid 8328] close(14 [pid 5075] umount2("./1276", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8328] close(15 [pid 5075] openat(AT_FDCWD, "./1276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8328] close(16 [pid 5075] fstat(3, [pid 8328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8328] close(17 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8328] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8328] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8328] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8328] close(21 [pid 5075] lstat("./1276/binderfs", [pid 8328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8328] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8328] close(23 [pid 5075] unlink("./1276/binderfs" [pid 8328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8328] close(24) = -1 EBADF (Bad file descriptor) [pid 8328] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8328] close(26 [pid 5075] umount2("./1276/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8328] close(27 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1276/file0", [pid 8328] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8328] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1276/file0" [pid 8328] exit_group(0) = ? [pid 8328] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1276/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1276/bus", [pid 5074] umount2("./1261", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1276/bus" [pid 5074] openat(AT_FDCWD, "./1261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, [pid 5074] umount2("./1261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./1261/binderfs", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1261/binderfs") = 0 [pid 5074] umount2("./1261/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1276" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1261/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1261/file0" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1261/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1261/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1261/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1261") = 0 [pid 5074] mkdir("./1262", 0777 [pid 5075] mkdir("./1277", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8329 attached [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8330 attached [pid 8329] chdir("./1262" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1264 [pid 8329] <... chdir resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1279 [pid 8330] chdir("./1277" [pid 8329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8330] <... chdir resumed>) = 0 [pid 8329] <... prctl resumed>) = 0 [pid 8330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8329] setpgid(0, 0 [pid 8330] <... prctl resumed>) = 0 [pid 8329] <... setpgid resumed>) = 0 [pid 8330] setpgid(0, 0 [pid 8329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8330] <... setpgid resumed>) = 0 [pid 8329] <... openat resumed>) = 3 [pid 8329] write(3, "1000", 4 [pid 8330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8329] <... write resumed>) = 4 [pid 8329] close(3 [pid 8330] <... openat resumed>) = 3 [pid 8329] <... close resumed>) = 0 [pid 8330] write(3, "1000", 4 [pid 8329] symlink("/dev/binderfs", "./binderfs" [pid 8330] <... write resumed>) = 4 [pid 8330] close(3 [pid 8329] <... symlink resumed>) = 0 [pid 8330] <... close resumed>) = 0 [pid 8329] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8330] symlink("/dev/binderfs", "./binderfs" [pid 8329] <... open resumed>) = 3 [pid 8330] <... symlink resumed>) = 0 [pid 8329] creat("./bus", 000) = 4 [pid 8330] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8329] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8330] <... open resumed>) = 3 [pid 8330] creat("./bus", 000) = 4 [pid 8329] <... fallocate resumed>) = 0 [pid 8329] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8329] creat("./file0", 0415 [pid 8330] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8329] <... creat resumed>) = 6 [pid 8329] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8330] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8330] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8329] <... write resumed>) = 66363 [pid 8329] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8330] creat("./file0", 0415 [pid 8329] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8329] creat("./file0", 000 [pid 8330] <... creat resumed>) = 6 [pid 8329] <... creat resumed>) = 7 [pid 8329] close(3) = 0 [pid 8329] close(4) = 0 [pid 8330] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8329] close(5) = 0 [pid 8329] close(6) = 0 [pid 8329] close(7 [pid 8330] <... write resumed>) = 66363 [pid 8329] <... close resumed>) = 0 [pid 8330] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8329] close(8) = -1 EBADF (Bad file descriptor) [pid 8329] close(9) = -1 EBADF (Bad file descriptor) [pid 8329] close(10) = -1 EBADF (Bad file descriptor) [pid 8329] close(11) = -1 EBADF (Bad file descriptor) [pid 8329] close(12) = -1 EBADF (Bad file descriptor) [pid 8329] close(13) = -1 EBADF (Bad file descriptor) [pid 8329] close(14) = -1 EBADF (Bad file descriptor) [pid 8330] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8329] close(15 [pid 8330] creat("./file0", 000) = 7 [pid 8330] close(3) = 0 [pid 8330] close(4) = 0 [pid 8330] close(5) = 0 [pid 8330] close(6 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = 0 [pid 8329] close(16 [pid 8330] close(7 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = 0 [pid 8329] close(17 [pid 8330] close(8 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(18 [pid 8330] close(9 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(19 [pid 8330] close(10 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(20 [pid 8330] close(11 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(21 [pid 8330] close(12 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(22 [pid 8330] close(13 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(23 [pid 8330] close(14 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(24 [pid 8330] close(15 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(25 [pid 8330] close(16 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(26 [pid 8330] close(17 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(27 [pid 8330] close(18 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(28 [pid 8330] close(19 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] close(29 [pid 8330] close(20 [pid 8329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] exit_group(0 [pid 8330] close(21 [pid 8329] <... exit_group resumed>) = ? [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8329] +++ exited with 0 +++ [pid 8330] close(22) = -1 EBADF (Bad file descriptor) [pid 8330] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8330] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1262", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8330] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8330] close(26 [pid 5074] openat(AT_FDCWD, "./1262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8330] close(28 [pid 5074] fstat(3, [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] close(29 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] exit_group(0 [pid 5074] getdents64(3, [pid 8330] <... exit_group resumed>) = ? [pid 8330] +++ exited with 0 +++ [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1277", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] lstat("./1262/binderfs", [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1262/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1277/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1262/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1277/binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1262/file0", [pid 5075] umount2("./1277/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] lstat("./1277/file0", [pid 5074] unlink("./1262/file0" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1277/file0" [pid 5074] umount2("./1262/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1277/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1262/bus", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1277/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=593920, ...}) = 0 [pid 5074] unlink("./1262/bus" [pid 5075] unlink("./1277/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1277" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1278", 0777 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] rmdir("./1262" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8331 attached , child_tidptr=0x555556dc95d0) = 1280 [pid 8331] chdir("./1278") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 8331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8331] setpgid(0, 0) = 0 [pid 8331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] mkdir("./1263", 0777 [pid 8331] <... openat resumed>) = 3 [pid 8331] write(3, "1000", 4) = 4 [pid 8331] close(3) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 8331] symlink("/dev/binderfs", "./binderfs" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1265 [pid 8331] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 8332 attached [pid 8332] chdir("./1263" [pid 8331] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8332] <... chdir resumed>) = 0 [pid 8332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8331] <... open resumed>) = 3 [pid 8332] <... prctl resumed>) = 0 [pid 8332] setpgid(0, 0) = 0 [pid 8331] creat("./bus", 000) = 4 [pid 8332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8331] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8332] <... openat resumed>) = 3 [pid 8331] <... fallocate resumed>) = 0 [pid 8332] write(3, "1000", 4) = 4 [pid 8331] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8332] close(3 [pid 8331] <... open resumed>) = 5 [pid 8332] <... close resumed>) = 0 [pid 8331] creat("./file0", 0415 [pid 8332] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8331] <... creat resumed>) = 6 [pid 8331] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8332] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8331] <... write resumed>) = 66363 [pid 8331] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8332] <... open resumed>) = 3 [pid 8332] creat("./bus", 000 [pid 8331] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8331] creat("./file0", 000 [pid 8332] <... creat resumed>) = 4 [pid 8332] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8331] <... creat resumed>) = 7 [pid 8331] close(3) = 0 [pid 8331] close(4) = 0 [pid 8331] close(5) = 0 [pid 8331] close(6) = 0 [pid 8331] close(7) = 0 [pid 8331] close(8) = -1 EBADF (Bad file descriptor) [pid 8331] close(9) = -1 EBADF (Bad file descriptor) [pid 8331] close(10) = -1 EBADF (Bad file descriptor) [pid 8331] close(11 [pid 8332] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8331] close(12) = -1 EBADF (Bad file descriptor) [pid 8331] close(13 [pid 8332] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] <... open resumed>) = 5 [pid 8332] creat("./file0", 0415) = 6 [pid 8332] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8332] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8331] close(14 [pid 8332] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8331] close(15) = -1 EBADF (Bad file descriptor) [pid 8331] close(16) = -1 EBADF (Bad file descriptor) [pid 8331] close(17) = -1 EBADF (Bad file descriptor) [pid 8331] close(18 [pid 8332] creat("./file0", 000 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8331] close(19) = -1 EBADF (Bad file descriptor) [pid 8331] close(20) = -1 EBADF (Bad file descriptor) [pid 8331] close(21) = -1 EBADF (Bad file descriptor) [pid 8331] close(22) = -1 EBADF (Bad file descriptor) [pid 8331] close(23) = -1 EBADF (Bad file descriptor) [pid 8331] close(24) = -1 EBADF (Bad file descriptor) [pid 8331] close(25) = -1 EBADF (Bad file descriptor) [pid 8331] close(26) = -1 EBADF (Bad file descriptor) [pid 8331] close(27) = -1 EBADF (Bad file descriptor) [pid 8331] close(28 [pid 8332] <... creat resumed>) = 7 [pid 8331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8331] close(29) = -1 EBADF (Bad file descriptor) [pid 8331] exit_group(0) = ? [pid 8332] close(3) = 0 [pid 8332] close(4) = 0 [pid 8331] +++ exited with 0 +++ [pid 8332] close(5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8332] <... close resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8332] close(6) = 0 [pid 8332] close(7) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8332] close(8) = -1 EBADF (Bad file descriptor) [pid 8332] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1278", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8332] close(10 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8332] close(11 [pid 5075] <... openat resumed>) = 3 [pid 8332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] close(12 [pid 5075] fstat(3, [pid 8332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] close(13 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] close(14 [pid 5075] getdents64(3, [pid 8332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] close(15 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8332] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] close(17) = -1 EBADF (Bad file descriptor) [pid 8332] close(18) = -1 EBADF (Bad file descriptor) [pid 8332] close(19) = -1 EBADF (Bad file descriptor) [pid 8332] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1278/binderfs", [pid 8332] close(21) = -1 EBADF (Bad file descriptor) [pid 8332] close(22) = -1 EBADF (Bad file descriptor) [pid 8332] close(23) = -1 EBADF (Bad file descriptor) [pid 8332] close(24) = -1 EBADF (Bad file descriptor) [pid 8332] close(25) = -1 EBADF (Bad file descriptor) [pid 8332] close(26) = -1 EBADF (Bad file descriptor) [pid 8332] close(27) = -1 EBADF (Bad file descriptor) [pid 8332] close(28) = -1 EBADF (Bad file descriptor) [pid 8332] close(29) = -1 EBADF (Bad file descriptor) [pid 8332] exit_group(0) = ? [pid 8332] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1263", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1263/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1263/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1263/binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1278/binderfs" [pid 5074] umount2("./1263/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1263/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1263/file0") = 0 [pid 5074] umount2("./1263/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1263/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1263/bus" [pid 5075] umount2("./1278/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1278/file0", [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] unlink("./1278/file0" [pid 5074] rmdir("./1263" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./1278/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] mkdir("./1264", 0777 [pid 5075] lstat("./1278/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1278/bus") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] close(3) = 0 [pid 5075] rmdir("./1278") = 0 [pid 5075] mkdir("./1279", 0777) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1266 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1281 ./strace-static-x86_64: Process 8334 attached ./strace-static-x86_64: Process 8333 attached [pid 8334] chdir("./1279" [pid 8333] chdir("./1264") = 0 [pid 8333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8334] <... chdir resumed>) = 0 [pid 8333] <... prctl resumed>) = 0 [pid 8333] setpgid(0, 0) = 0 [pid 8334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8334] <... prctl resumed>) = 0 [pid 8333] <... openat resumed>) = 3 [pid 8334] setpgid(0, 0 [pid 8333] write(3, "1000", 4 [pid 8334] <... setpgid resumed>) = 0 [pid 8333] <... write resumed>) = 4 [pid 8333] close(3 [pid 8334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8333] <... close resumed>) = 0 [pid 8333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8333] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8333] creat("./bus", 000 [pid 8334] <... openat resumed>) = 3 [pid 8333] <... creat resumed>) = 4 [pid 8334] write(3, "1000", 4 [pid 8333] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8334] <... write resumed>) = 4 [pid 8334] close(3) = 0 [pid 8334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8334] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8334] creat("./bus", 000) = 4 [pid 8334] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8334] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8334] creat("./file0", 0415 [pid 8333] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8333] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8334] <... creat resumed>) = 6 [pid 8333] <... open resumed>) = 5 [pid 8333] creat("./file0", 0415 [pid 8334] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8333] <... creat resumed>) = 6 [pid 8333] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8334] <... write resumed>) = 66363 [pid 8333] <... write resumed>) = 66363 [pid 8333] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8333] creat("./file0", 000 [pid 8334] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8334] creat("./file0", 000 [pid 8333] <... creat resumed>) = 7 [pid 8333] close(3) = 0 [pid 8333] close(4) = 0 [pid 8333] close(5) = 0 [pid 8333] close(6 [pid 8334] <... creat resumed>) = 7 [pid 8333] <... close resumed>) = 0 [pid 8333] close(7) = 0 [pid 8333] close(8) = -1 EBADF (Bad file descriptor) [pid 8333] close(9) = -1 EBADF (Bad file descriptor) [pid 8333] close(10) = -1 EBADF (Bad file descriptor) [pid 8333] close(11) = -1 EBADF (Bad file descriptor) [pid 8333] close(12) = -1 EBADF (Bad file descriptor) [pid 8333] close(13) = -1 EBADF (Bad file descriptor) [pid 8333] close(14) = -1 EBADF (Bad file descriptor) [pid 8333] close(15) = -1 EBADF (Bad file descriptor) [pid 8333] close(16) = -1 EBADF (Bad file descriptor) [pid 8333] close(17) = -1 EBADF (Bad file descriptor) [pid 8334] close(3 [pid 8333] close(18 [pid 8334] <... close resumed>) = 0 [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] close(19 [pid 8334] close(4 [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] <... close resumed>) = 0 [pid 8334] close(5 [pid 8333] close(20 [pid 8334] <... close resumed>) = 0 [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(6 [pid 8333] close(21 [pid 8334] <... close resumed>) = 0 [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(7 [pid 8333] close(22 [pid 8334] <... close resumed>) = 0 [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(8 [pid 8333] close(23 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(9 [pid 8333] close(24 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(10 [pid 8333] close(25 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(11 [pid 8333] close(26 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(12 [pid 8333] close(27 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(13 [pid 8333] close(28 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(14 [pid 8333] close(29 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(15 [pid 8333] exit_group(0 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] <... exit_group resumed>) = ? [pid 8334] close(16 [pid 8333] +++ exited with 0 +++ [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(17) = -1 EBADF (Bad file descriptor) [pid 8334] close(18 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(19 [pid 5074] umount2("./1264", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(20 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(21 [pid 5074] openat(AT_FDCWD, "./1264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8334] close(23 [pid 5074] fstat(3, [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(24 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(25 [pid 5074] getdents64(3, [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(26 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(27 [pid 5074] umount2("./1264/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] close(28 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1264/binderfs", [pid 8334] close(29) = -1 EBADF (Bad file descriptor) [pid 8334] exit_group(0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8334] <... exit_group resumed>) = ? [pid 5074] unlink("./1264/binderfs" [pid 8334] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1279", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1264/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... openat resumed>) = 3 [pid 5074] lstat("./1264/file0", [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1264/file0" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1279/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1264/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1279/binderfs") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1264/bus", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1279/file0", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=124911616, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1264/bus" [pid 5075] unlink("./1279/file0") = 0 [pid 5075] umount2("./1279/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1279/bus", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=10117120, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1279/bus") = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] getdents64(3, [pid 5074] close(3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] rmdir("./1264" [pid 5075] rmdir("./1279") = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1280", 0777 [pid 5074] mkdir("./1265", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8335 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1282 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8335] chdir("./1280"./strace-static-x86_64: Process 8336 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1267 [pid 8336] chdir("./1265") = 0 [pid 8336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8335] <... chdir resumed>) = 0 [pid 8335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8335] setpgid(0, 0) = 0 [pid 8336] <... prctl resumed>) = 0 [pid 8335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8336] setpgid(0, 0 [pid 8335] <... openat resumed>) = 3 [pid 8335] write(3, "1000", 4) = 4 [pid 8336] <... setpgid resumed>) = 0 [pid 8335] close(3) = 0 [pid 8335] symlink("/dev/binderfs", "./binderfs" [pid 8336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8335] <... symlink resumed>) = 0 [pid 8336] <... openat resumed>) = 3 [pid 8335] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8336] write(3, "1000", 4 [pid 8335] <... open resumed>) = 3 [pid 8336] <... write resumed>) = 4 [pid 8335] creat("./bus", 000 [pid 8336] close(3 [pid 8335] <... creat resumed>) = 4 [pid 8336] <... close resumed>) = 0 [pid 8336] symlink("/dev/binderfs", "./binderfs" [pid 8335] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8336] <... symlink resumed>) = 0 [pid 8335] <... fallocate resumed>) = 0 [pid 8336] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8335] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8335] creat("./file0", 0415 [pid 8336] <... open resumed>) = 3 [pid 8336] creat("./bus", 000) = 4 [pid 8336] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8335] <... creat resumed>) = 6 [pid 8335] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8336] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8335] <... write resumed>) = 66363 [pid 8336] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8335] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8336] <... open resumed>) = 5 [pid 8336] creat("./file0", 0415 [pid 8335] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8335] creat("./file0", 000 [pid 8336] <... creat resumed>) = 6 [pid 8336] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8336] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8336] creat("./file0", 000) = 7 [pid 8336] close(3) = 0 [pid 8336] close(4) = 0 [pid 8336] close(5) = 0 [pid 8336] close(6) = 0 [pid 8336] close(7) = 0 [pid 8336] close(8) = -1 EBADF (Bad file descriptor) [pid 8335] <... creat resumed>) = 7 [pid 8336] close(9 [pid 8335] close(3 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(10 [pid 8335] <... close resumed>) = 0 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(4 [pid 8336] close(11 [pid 8335] <... close resumed>) = 0 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(5 [pid 8336] close(12 [pid 8335] <... close resumed>) = 0 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(6 [pid 8336] close(13 [pid 8335] <... close resumed>) = 0 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(7 [pid 8336] close(14 [pid 8335] <... close resumed>) = 0 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(8 [pid 8336] close(15 [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(9 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(16 [pid 8335] close(10 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(17 [pid 8335] close(11 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(18 [pid 8335] close(12 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(13) = -1 EBADF (Bad file descriptor) [pid 8336] close(19) = -1 EBADF (Bad file descriptor) [pid 8336] close(20) = -1 EBADF (Bad file descriptor) [pid 8336] close(21) = -1 EBADF (Bad file descriptor) [pid 8336] close(22) = -1 EBADF (Bad file descriptor) [pid 8336] close(23 [pid 8335] close(14 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(24 [pid 8335] close(15 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(16) = -1 EBADF (Bad file descriptor) [pid 8336] close(25 [pid 8335] close(17 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(26 [pid 8335] close(18 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(27 [pid 8335] close(19 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(28 [pid 8335] close(20 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] close(29 [pid 8335] close(21 [pid 8336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] exit_group(0 [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] <... exit_group resumed>) = ? [pid 8335] close(22 [pid 8336] +++ exited with 0 +++ [pid 8335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8335] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8335] close(24) = -1 EBADF (Bad file descriptor) [pid 8335] close(25) = -1 EBADF (Bad file descriptor) [pid 8335] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1265", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8335] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8335] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8335] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8335] exit_group(0) = ? [pid 5074] fstat(3, [pid 8335] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./1280", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] openat(AT_FDCWD, "./1280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] umount2("./1265/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] lstat("./1265/binderfs", [pid 5075] umount2("./1280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] lstat("./1280/binderfs", [pid 5074] unlink("./1265/binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1280/binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] umount2("./1280/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1265/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1280/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1280/file0" [pid 5074] lstat("./1265/file0", [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1280/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1265/file0" [pid 5075] lstat("./1280/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1280/bus") = 0 [pid 5074] umount2("./1265/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./1265/bus", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] rmdir("./1280" [pid 5074] unlink("./1265/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1281", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1265") = 0 [pid 5074] mkdir("./1266", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 8337 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8337] chdir("./1266" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1268 ./strace-static-x86_64: Process 8338 attached [pid 8337] <... chdir resumed>) = 0 [pid 8338] chdir("./1281" [pid 8337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1283 [pid 8338] <... chdir resumed>) = 0 [pid 8337] <... prctl resumed>) = 0 [pid 8338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8337] setpgid(0, 0 [pid 8338] <... prctl resumed>) = 0 [pid 8337] <... setpgid resumed>) = 0 [pid 8338] setpgid(0, 0 [pid 8337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8338] <... setpgid resumed>) = 0 [pid 8337] <... openat resumed>) = 3 [pid 8337] write(3, "1000", 4) = 4 [pid 8337] close(3) = 0 [pid 8337] symlink("/dev/binderfs", "./binderfs" [pid 8338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8337] <... symlink resumed>) = 0 [pid 8338] write(3, "1000", 4 [pid 8337] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8338] <... write resumed>) = 4 [pid 8337] <... open resumed>) = 3 [pid 8338] close(3 [pid 8337] creat("./bus", 000 [pid 8338] <... close resumed>) = 0 [pid 8337] <... creat resumed>) = 4 [pid 8337] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8338] symlink("/dev/binderfs", "./binderfs" [pid 8337] <... fallocate resumed>) = 0 [pid 8337] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8338] <... symlink resumed>) = 0 [pid 8337] <... open resumed>) = 5 [pid 8338] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8337] creat("./file0", 0415 [pid 8338] <... open resumed>) = 3 [pid 8338] creat("./bus", 000 [pid 8337] <... creat resumed>) = 6 [pid 8338] <... creat resumed>) = 4 [pid 8338] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8337] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8337] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8337] creat("./file0", 000 [pid 8338] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8338] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8337] <... creat resumed>) = 7 [pid 8337] close(3 [pid 8338] <... open resumed>) = 5 [pid 8337] <... close resumed>) = 0 [pid 8338] creat("./file0", 0415 [pid 8337] close(4 [pid 8338] <... creat resumed>) = 6 [pid 8337] <... close resumed>) = 0 [pid 8337] close(5 [pid 8338] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8337] <... close resumed>) = 0 [pid 8337] close(6) = 0 [pid 8337] close(7) = 0 [pid 8337] close(8) = -1 EBADF (Bad file descriptor) [pid 8337] close(9) = -1 EBADF (Bad file descriptor) [pid 8337] close(10) = -1 EBADF (Bad file descriptor) [pid 8337] close(11) = -1 EBADF (Bad file descriptor) [pid 8338] <... write resumed>) = 66363 [pid 8338] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8337] close(12 [pid 8338] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] creat("./file0", 000 [pid 8337] close(13) = -1 EBADF (Bad file descriptor) [pid 8337] close(14 [pid 8338] <... creat resumed>) = 7 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] close(15) = -1 EBADF (Bad file descriptor) [pid 8338] close(3 [pid 8337] close(16 [pid 8338] <... close resumed>) = 0 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(4 [pid 8337] close(17 [pid 8338] <... close resumed>) = 0 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(5 [pid 8337] close(18 [pid 8338] <... close resumed>) = 0 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(6 [pid 8337] close(19 [pid 8338] <... close resumed>) = 0 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(7 [pid 8337] close(20 [pid 8338] <... close resumed>) = 0 [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(8 [pid 8337] close(21 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(9 [pid 8337] close(22 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(10 [pid 8337] close(23 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(11 [pid 8337] close(24 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(12 [pid 8337] close(25 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(13 [pid 8337] close(26 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(14 [pid 8337] close(27 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(15 [pid 8337] close(28 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(16 [pid 8337] close(29 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(17 [pid 8337] exit_group(0 [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8337] <... exit_group resumed>) = ? [pid 8338] close(18 [pid 8337] +++ exited with 0 +++ [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(19 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(20) = -1 EBADF (Bad file descriptor) [pid 8338] close(21) = -1 EBADF (Bad file descriptor) [pid 8338] close(22 [pid 5074] umount2("./1266", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(23 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(24 [pid 5074] openat(AT_FDCWD, "./1266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8338] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8338] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8338] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8338] close(29) = -1 EBADF (Bad file descriptor) [pid 8338] exit_group(0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8338] <... exit_group resumed>) = ? [pid 5074] umount2("./1266/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8338] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1266/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1266/binderfs") = 0 [pid 5074] umount2("./1266/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1281", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1266/file0", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./1281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] unlink("./1266/file0" [pid 5075] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5075] fstat(3, [pid 5074] umount2("./1266/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1266/bus", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] umount2("./1281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1266/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1281/binderfs", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1281/binderfs" [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1281/file0", [pid 5074] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1281/file0" [pid 5074] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1281/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] rmdir("./1266" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1281/bus", [pid 5074] <... rmdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5075] unlink("./1281/bus" [pid 5074] mkdir("./1267", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1281") = 0 [pid 5075] mkdir("./1282", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8339 attached [pid 8339] chdir("./1267" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1269 ./strace-static-x86_64: Process 8340 attached [pid 8339] <... chdir resumed>) = 0 [pid 8339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8339] setpgid(0, 0) = 0 [pid 8339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1284 [pid 8339] <... openat resumed>) = 3 [pid 8339] write(3, "1000", 4) = 4 [pid 8339] close(3) = 0 [pid 8339] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8339] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8339] creat("./bus", 000) = 4 [pid 8339] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8340] chdir("./1282") = 0 [pid 8340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8340] setpgid(0, 0) = 0 [pid 8340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8340] write(3, "1000", 4) = 4 [pid 8340] close(3) = 0 [pid 8340] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8340] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8340] creat("./bus", 000 [pid 8339] <... fallocate resumed>) = 0 [pid 8339] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8339] creat("./file0", 0415 [pid 8340] <... creat resumed>) = 4 [pid 8339] <... creat resumed>) = 6 [pid 8340] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8339] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8339] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8339] creat("./file0", 000) = 7 [pid 8339] close(3) = 0 [pid 8339] close(4) = 0 [pid 8339] close(5) = 0 [pid 8339] close(6) = 0 [pid 8339] close(7) = 0 [pid 8339] close(8) = -1 EBADF (Bad file descriptor) [pid 8339] close(9) = -1 EBADF (Bad file descriptor) [pid 8339] close(10) = -1 EBADF (Bad file descriptor) [pid 8339] close(11) = -1 EBADF (Bad file descriptor) [pid 8339] close(12) = -1 EBADF (Bad file descriptor) [pid 8339] close(13) = -1 EBADF (Bad file descriptor) [pid 8339] close(14) = -1 EBADF (Bad file descriptor) [pid 8339] close(15) = -1 EBADF (Bad file descriptor) [pid 8339] close(16 [pid 8340] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8339] close(17 [pid 8340] <... open resumed>) = 5 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] creat("./file0", 0415 [pid 8339] close(18 [pid 8340] <... creat resumed>) = 6 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8339] close(19) = -1 EBADF (Bad file descriptor) [pid 8339] close(20) = -1 EBADF (Bad file descriptor) [pid 8339] close(21) = -1 EBADF (Bad file descriptor) [pid 8339] close(22) = -1 EBADF (Bad file descriptor) [pid 8339] close(23) = -1 EBADF (Bad file descriptor) [pid 8339] close(24) = -1 EBADF (Bad file descriptor) [pid 8339] close(25) = -1 EBADF (Bad file descriptor) [pid 8339] close(26) = -1 EBADF (Bad file descriptor) [pid 8340] <... write resumed>) = 66363 [pid 8339] close(27 [pid 8340] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8339] close(28 [pid 8340] creat("./file0", 000 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] <... creat resumed>) = 7 [pid 8339] close(29 [pid 8340] close(3 [pid 8339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] <... close resumed>) = 0 [pid 8339] exit_group(0 [pid 8340] close(4 [pid 8339] <... exit_group resumed>) = ? [pid 8340] <... close resumed>) = 0 [pid 8340] close(5) = 0 [pid 8339] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8340] close(6 [pid 5074] umount2("./1267", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8340] <... close resumed>) = 0 [pid 5074] fstat(3, [pid 8340] close(7 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8340] <... close resumed>) = 0 [pid 5074] getdents64(3, [pid 8340] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8340] close(9 [pid 5074] umount2("./1267/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8340] close(10 [pid 5074] lstat("./1267/binderfs", [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8340] close(11 [pid 5074] unlink("./1267/binderfs" [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8340] close(12 [pid 5074] umount2("./1267/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8340] close(13 [pid 5074] lstat("./1267/file0", [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8340] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1267/file0" [pid 8340] close(15) = -1 EBADF (Bad file descriptor) [pid 8340] close(16 [pid 5074] <... unlink resumed>) = 0 [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(17 [pid 5074] umount2("./1267/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(19 [pid 5074] lstat("./1267/bus", [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(20 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(21 [pid 5074] unlink("./1267/bus" [pid 8340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8340] close(22) = -1 EBADF (Bad file descriptor) [pid 8340] close(23) = -1 EBADF (Bad file descriptor) [pid 8340] close(24) = -1 EBADF (Bad file descriptor) [pid 8340] close(25) = -1 EBADF (Bad file descriptor) [pid 8340] close(26) = -1 EBADF (Bad file descriptor) [pid 8340] close(27) = -1 EBADF (Bad file descriptor) [pid 8340] close(28) = -1 EBADF (Bad file descriptor) [pid 8340] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8340] exit_group(0) = ? [pid 8340] +++ exited with 0 +++ [pid 5074] getdents64(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] close(3) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] rmdir("./1267") = 0 [pid 5075] umount2("./1282", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] mkdir("./1268", 0777 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1270 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1282/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1282/binderfs") = 0 [pid 5075] umount2("./1282/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1282/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1282/file0") = 0 ./strace-static-x86_64: Process 8341 attached [pid 5075] umount2("./1282/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1282/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8341] chdir("./1268" [pid 5075] unlink("./1282/bus" [pid 8341] <... chdir resumed>) = 0 [pid 8341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... unlink resumed>) = 0 [pid 8341] <... prctl resumed>) = 0 [pid 5075] getdents64(3, [pid 8341] setpgid(0, 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8341] <... setpgid resumed>) = 0 [pid 5075] close(3 [pid 8341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... close resumed>) = 0 [pid 8341] <... openat resumed>) = 3 [pid 5075] rmdir("./1282" [pid 8341] write(3, "1000", 4) = 4 [pid 8341] close(3 [pid 5075] <... rmdir resumed>) = 0 [pid 8341] <... close resumed>) = 0 [pid 5075] mkdir("./1283", 0777 [pid 8341] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8341] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... mkdir resumed>) = 0 [pid 8341] <... open resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8341] creat("./bus", 000) = 4 ./strace-static-x86_64: Process 8342 attached [pid 8342] chdir("./1283" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1285 [pid 8342] <... chdir resumed>) = 0 [pid 8341] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8342] setpgid(0, 0) = 0 [pid 8342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8342] write(3, "1000", 4) = 4 [pid 8341] <... fallocate resumed>) = 0 [pid 8342] close(3 [pid 8341] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8342] <... close resumed>) = 0 [pid 8342] symlink("/dev/binderfs", "./binderfs" [pid 8341] <... open resumed>) = 5 [pid 8342] <... symlink resumed>) = 0 [pid 8341] creat("./file0", 0415 [pid 8342] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8342] creat("./bus", 000 [pid 8341] <... creat resumed>) = 6 [pid 8341] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8342] <... creat resumed>) = 4 [pid 8342] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8341] <... write resumed>) = 66363 [pid 8342] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8342] creat("./file0", 0415 [pid 8341] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8342] <... creat resumed>) = 6 [pid 8342] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8341] creat("./file0", 000) = 7 [pid 8341] close(3 [pid 8342] <... write resumed>) = 66363 [pid 8341] <... close resumed>) = 0 [pid 8341] close(4) = 0 [pid 8341] close(5) = 0 [pid 8341] close(6) = 0 [pid 8341] close(7 [pid 8342] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8341] <... close resumed>) = 0 [pid 8342] creat("./file0", 000 [pid 8341] close(8) = -1 EBADF (Bad file descriptor) [pid 8341] close(9) = -1 EBADF (Bad file descriptor) [pid 8341] close(10) = -1 EBADF (Bad file descriptor) [pid 8341] close(11) = -1 EBADF (Bad file descriptor) [pid 8342] <... creat resumed>) = 7 [pid 8341] close(12) = -1 EBADF (Bad file descriptor) [pid 8342] close(3 [pid 8341] close(13 [pid 8342] <... close resumed>) = 0 [pid 8342] close(4) = 0 [pid 8342] close(5) = 0 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8342] close(6) = 0 [pid 8341] close(14 [pid 8342] close(7 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8342] <... close resumed>) = 0 [pid 8341] close(15 [pid 8342] close(8 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] close(16 [pid 8342] close(9 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8342] close(10 [pid 8341] close(17 [pid 8342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8342] close(11 [pid 8341] close(18 [pid 8342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8342] close(12) = -1 EBADF (Bad file descriptor) [pid 8342] close(13) = -1 EBADF (Bad file descriptor) [pid 8342] close(14) = -1 EBADF (Bad file descriptor) [pid 8342] close(15) = -1 EBADF (Bad file descriptor) [pid 8342] close(16) = -1 EBADF (Bad file descriptor) [pid 8342] close(17) = -1 EBADF (Bad file descriptor) [pid 8342] close(18) = -1 EBADF (Bad file descriptor) [pid 8342] close(19) = -1 EBADF (Bad file descriptor) [pid 8342] close(20) = -1 EBADF (Bad file descriptor) [pid 8342] close(21) = -1 EBADF (Bad file descriptor) [pid 8342] close(22) = -1 EBADF (Bad file descriptor) [pid 8342] close(23) = -1 EBADF (Bad file descriptor) [pid 8342] close(24) = -1 EBADF (Bad file descriptor) [pid 8342] close(25) = -1 EBADF (Bad file descriptor) [pid 8342] close(26) = -1 EBADF (Bad file descriptor) [pid 8342] close(27) = -1 EBADF (Bad file descriptor) [pid 8342] close(28) = -1 EBADF (Bad file descriptor) [pid 8342] close(29) = -1 EBADF (Bad file descriptor) [pid 8342] exit_group(0) = ? [pid 8342] +++ exited with 0 +++ [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8341] close(19 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1283", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8341] close(20 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8341] close(21 [pid 5075] <... openat resumed>) = 3 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8341] close(22 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8341] close(23 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8341] close(24 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1283/binderfs", [pid 8341] close(25 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1283/binderfs" [pid 8341] close(26 [pid 5075] <... unlink resumed>) = 0 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8341] close(27 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1283/file0", [pid 8341] close(28 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1283/file0" [pid 8341] close(29 [pid 5075] <... unlink resumed>) = 0 [pid 8341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1283/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8341] exit_group(0 [pid 5075] lstat("./1283/bus", [pid 8341] <... exit_group resumed>) = ? [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5075] unlink("./1283/bus" [pid 8341] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] close(3) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] rmdir("./1283") = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] mkdir("./1284", 0777 [pid 5074] umount2("./1268", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1268/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1268/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1268/binderfs") = 0 [pid 5074] umount2("./1268/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1268/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1268/file0") = 0 [pid 5074] umount2("./1268/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1268/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1268/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1268"./strace-static-x86_64: Process 8343 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1286 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1269", 0777 [pid 8343] chdir("./1284" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8343] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 8344 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1271 [pid 8343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8344] chdir("./1269" [pid 8343] <... prctl resumed>) = 0 [pid 8344] <... chdir resumed>) = 0 [pid 8344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8344] setpgid(0, 0) = 0 [pid 8343] setpgid(0, 0 [pid 8344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8343] <... setpgid resumed>) = 0 [pid 8344] <... openat resumed>) = 3 [pid 8344] write(3, "1000", 4 [pid 8343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8344] <... write resumed>) = 4 [pid 8344] close(3) = 0 [pid 8343] <... openat resumed>) = 3 [pid 8344] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8343] write(3, "1000", 4 [pid 8344] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8344] creat("./bus", 000) = 4 [pid 8344] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8343] <... write resumed>) = 4 [pid 8343] close(3) = 0 [pid 8343] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8343] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8343] creat("./bus", 000) = 4 [pid 8343] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8343] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8343] creat("./file0", 0415) = 6 [pid 8343] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = -1 ENOSPC (No space left on device) [pid 8343] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 EINVAL (Invalid argument) [pid 8343] creat("./file0", 000) = 7 [pid 8343] close(3) = 0 [pid 8343] close(4) = 0 [pid 8343] close(5) = 0 [pid 8343] close(6) = 0 [pid 8343] close(7) = 0 [pid 8343] close(8) = -1 EBADF (Bad file descriptor) [pid 8343] close(9) = -1 EBADF (Bad file descriptor) [pid 8343] close(10) = -1 EBADF (Bad file descriptor) [pid 8343] close(11) = -1 EBADF (Bad file descriptor) [pid 8343] close(12) = -1 EBADF (Bad file descriptor) [pid 8343] close(13) = -1 EBADF (Bad file descriptor) [pid 8343] close(14) = -1 EBADF (Bad file descriptor) [pid 8343] close(15) = -1 EBADF (Bad file descriptor) [pid 8343] close(16) = -1 EBADF (Bad file descriptor) [pid 8343] close(17) = -1 EBADF (Bad file descriptor) [pid 8343] close(18) = -1 EBADF (Bad file descriptor) [pid 8343] close(19) = -1 EBADF (Bad file descriptor) [pid 8343] close(20) = -1 EBADF (Bad file descriptor) [pid 8343] close(21) = -1 EBADF (Bad file descriptor) [pid 8343] close(22) = -1 EBADF (Bad file descriptor) [pid 8343] close(23) = -1 EBADF (Bad file descriptor) [pid 8343] close(24) = -1 EBADF (Bad file descriptor) [pid 8343] close(25) = -1 EBADF (Bad file descriptor) [pid 8343] close(26) = -1 EBADF (Bad file descriptor) [pid 8343] close(27) = -1 EBADF (Bad file descriptor) [pid 8343] close(28) = -1 EBADF (Bad file descriptor) [pid 8343] close(29) = -1 EBADF (Bad file descriptor) [pid 8343] exit_group(0) = ? [pid 8344] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8343] +++ exited with 0 +++ [pid 8344] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8344] <... open resumed>) = 5 [pid 8344] creat("./file0", 0415) = 6 [pid 8344] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5075] umount2("./1284", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8344] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8344] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] umount2("./1284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8344] creat("./file0", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8344] <... creat resumed>) = 7 [pid 5075] lstat("./1284/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1284/binderfs" [pid 8344] close(3 [pid 5075] <... unlink resumed>) = 0 [pid 8344] <... close resumed>) = 0 [pid 5075] umount2("./1284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8344] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8344] <... close resumed>) = 0 [pid 5075] lstat("./1284/file0", [pid 8344] close(5 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8344] <... close resumed>) = 0 [pid 5075] unlink("./1284/file0" [pid 8344] close(6 [pid 5075] <... unlink resumed>) = 0 [pid 8344] <... close resumed>) = 0 [pid 5075] umount2("./1284/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8344] close(7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8344] <... close resumed>) = 0 [pid 5075] lstat("./1284/bus", [pid 8344] close(8 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=112140288, ...}) = 0 [pid 5075] unlink("./1284/bus" [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] close(9 [pid 5075] <... unlink resumed>) = 0 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8344] close(10 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8344] close(11 [pid 5075] <... close resumed>) = 0 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1284" [pid 8344] close(12 [pid 5075] <... rmdir resumed>) = 0 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1285", 0777 [pid 8344] close(13) = -1 EBADF (Bad file descriptor) [pid 8344] close(14) = -1 EBADF (Bad file descriptor) [pid 8344] close(15) = -1 EBADF (Bad file descriptor) [pid 8344] close(16) = -1 EBADF (Bad file descriptor) [pid 8344] close(17) = -1 EBADF (Bad file descriptor) [pid 8344] close(18) = -1 EBADF (Bad file descriptor) [pid 8344] close(19) = -1 EBADF (Bad file descriptor) [pid 8344] close(20) = -1 EBADF (Bad file descriptor) [pid 8344] close(21) = -1 EBADF (Bad file descriptor) [pid 8344] close(22) = -1 EBADF (Bad file descriptor) [pid 8344] close(23 [pid 5075] <... mkdir resumed>) = 0 [pid 8344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8344] close(24) = -1 EBADF (Bad file descriptor) [pid 8344] close(25) = -1 EBADF (Bad file descriptor) [pid 8344] close(26) = -1 EBADF (Bad file descriptor) [pid 8344] close(27) = -1 EBADF (Bad file descriptor) [pid 8344] close(28) = -1 EBADF (Bad file descriptor) [pid 8344] close(29) = -1 EBADF (Bad file descriptor) [pid 8344] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1287 [pid 8344] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8345 attached [pid 8344] +++ exited with 0 +++ [pid 8345] chdir("./1285" [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8345] <... chdir resumed>) = 0 [pid 8345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] umount2("./1269", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8345] setpgid(0, 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8345] <... setpgid resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... openat resumed>) = 3 [pid 8345] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8345] write(3, "1000", 4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8345] <... write resumed>) = 4 [pid 5074] getdents64(3, [pid 8345] close(3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8345] <... close resumed>) = 0 [pid 5074] umount2("./1269/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8345] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8345] <... symlink resumed>) = 0 [pid 5074] lstat("./1269/binderfs", [pid 8345] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1269/binderfs") = 0 [pid 5074] umount2("./1269/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8345] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1269/file0", [pid 8345] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8345] <... creat resumed>) = 4 [pid 5074] unlink("./1269/file0" [pid 8345] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1269/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1269/bus", {st_mode=S_IFREG|000, st_size=22888448, ...}) = 0 [pid 5074] unlink("./1269/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1269") = 0 [pid 5074] mkdir("./1270", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1272 ./strace-static-x86_64: Process 8346 attached [pid 8346] chdir("./1270") = 0 [pid 8346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8345] <... fallocate resumed>) = 0 [pid 8346] <... prctl resumed>) = 0 [pid 8346] setpgid(0, 0) = 0 [pid 8345] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8345] <... open resumed>) = 5 [pid 8345] creat("./file0", 0415 [pid 8346] <... openat resumed>) = 3 [pid 8346] write(3, "1000", 4) = 4 [pid 8345] <... creat resumed>) = 6 [pid 8345] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8346] close(3) = 0 [pid 8346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8346] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8345] <... write resumed>) = 66363 [pid 8345] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8346] <... open resumed>) = 3 [pid 8345] creat("./file0", 000 [pid 8346] creat("./bus", 000 [pid 8345] <... creat resumed>) = 7 [pid 8346] <... creat resumed>) = 4 [pid 8346] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8345] close(3) = 0 [pid 8345] close(4) = 0 [pid 8345] close(5) = 0 [pid 8345] close(6) = 0 [pid 8345] close(7) = 0 [pid 8345] close(8) = -1 EBADF (Bad file descriptor) [pid 8345] close(9) = -1 EBADF (Bad file descriptor) [pid 8345] close(10) = -1 EBADF (Bad file descriptor) [pid 8345] close(11) = -1 EBADF (Bad file descriptor) [pid 8345] close(12) = -1 EBADF (Bad file descriptor) [pid 8345] close(13) = -1 EBADF (Bad file descriptor) [pid 8345] close(14) = -1 EBADF (Bad file descriptor) [pid 8345] close(15) = -1 EBADF (Bad file descriptor) [pid 8345] close(16) = -1 EBADF (Bad file descriptor) [pid 8345] close(17) = -1 EBADF (Bad file descriptor) [pid 8345] close(18) = -1 EBADF (Bad file descriptor) [pid 8345] close(19) = -1 EBADF (Bad file descriptor) [pid 8345] close(20) = -1 EBADF (Bad file descriptor) [pid 8345] close(21) = -1 EBADF (Bad file descriptor) [pid 8345] close(22) = -1 EBADF (Bad file descriptor) [pid 8345] close(23) = -1 EBADF (Bad file descriptor) [pid 8345] close(24) = -1 EBADF (Bad file descriptor) [pid 8345] close(25) = -1 EBADF (Bad file descriptor) [pid 8345] close(26) = -1 EBADF (Bad file descriptor) [pid 8345] close(27) = -1 EBADF (Bad file descriptor) [pid 8345] close(28) = -1 EBADF (Bad file descriptor) [pid 8345] close(29) = -1 EBADF (Bad file descriptor) [pid 8345] exit_group(0) = ? [pid 8345] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1285", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8346] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1285/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1285/binderfs") = 0 [pid 5075] umount2("./1285/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1285/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1285/file0") = 0 [pid 5075] umount2("./1285/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1285/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1285/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1285" [pid 8346] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1286", 0777 [pid 8346] creat("./file0", 0415) = 6 [pid 8346] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... mkdir resumed>) = 0 [pid 8346] <... write resumed>) = 66363 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8347 attached [pid 8346] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1288 [pid 8346] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8347] chdir("./1286" [pid 8346] creat("./file0", 000) = 7 [pid 8347] <... chdir resumed>) = 0 [pid 8346] close(3 [pid 8347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8346] <... close resumed>) = 0 [pid 8347] <... prctl resumed>) = 0 [pid 8346] close(4 [pid 8347] setpgid(0, 0 [pid 8346] <... close resumed>) = 0 [pid 8347] <... setpgid resumed>) = 0 [pid 8346] close(5 [pid 8347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8346] <... close resumed>) = 0 [pid 8346] close(6) = 0 [pid 8346] close(7) = 0 [pid 8346] close(8 [pid 8347] <... openat resumed>) = 3 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] write(3, "1000", 4 [pid 8346] close(9) = -1 EBADF (Bad file descriptor) [pid 8347] <... write resumed>) = 4 [pid 8347] close(3 [pid 8346] close(10 [pid 8347] <... close resumed>) = 0 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] symlink("/dev/binderfs", "./binderfs" [pid 8346] close(11) = -1 EBADF (Bad file descriptor) [pid 8346] close(12) = -1 EBADF (Bad file descriptor) [pid 8346] close(13) = -1 EBADF (Bad file descriptor) [pid 8346] close(14 [pid 8347] <... symlink resumed>) = 0 [pid 8346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8347] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8346] close(15) = -1 EBADF (Bad file descriptor) [pid 8346] close(16) = -1 EBADF (Bad file descriptor) [pid 8347] <... open resumed>) = 3 [pid 8346] close(17) = -1 EBADF (Bad file descriptor) [pid 8347] creat("./bus", 000 [pid 8346] close(18) = -1 EBADF (Bad file descriptor) [pid 8346] close(19) = -1 EBADF (Bad file descriptor) [pid 8346] close(20) = -1 EBADF (Bad file descriptor) [pid 8347] <... creat resumed>) = 4 [pid 8346] close(21) = -1 EBADF (Bad file descriptor) [pid 8347] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8346] close(22) = -1 EBADF (Bad file descriptor) [pid 8346] close(23) = -1 EBADF (Bad file descriptor) [pid 8346] close(24) = -1 EBADF (Bad file descriptor) [pid 8346] close(25) = -1 EBADF (Bad file descriptor) [pid 8346] close(26) = -1 EBADF (Bad file descriptor) [pid 8346] close(27) = -1 EBADF (Bad file descriptor) [pid 8346] close(28) = -1 EBADF (Bad file descriptor) [pid 8346] close(29) = -1 EBADF (Bad file descriptor) [pid 8346] exit_group(0) = ? [pid 8346] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1270", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 8347] <... fallocate resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8347] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1270/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8347] <... open resumed>) = 5 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8347] creat("./file0", 0415 [pid 5074] lstat("./1270/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1270/binderfs") = 0 [pid 5074] umount2("./1270/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8347] <... creat resumed>) = 6 [pid 5074] lstat("./1270/file0", [pid 8347] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1270/file0") = 0 [pid 5074] umount2("./1270/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1270/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1270/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8347] <... write resumed>) = 66363 [pid 5074] <... close resumed>) = 0 [pid 8347] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] rmdir("./1270" [pid 8347] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8347] creat("./file0", 000 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1271", 0777 [pid 8347] <... creat resumed>) = 7 [pid 8347] close(3) = 0 [pid 8347] close(4) = 0 [pid 8347] close(5) = 0 [pid 8347] close(6) = 0 [pid 8347] close(7) = 0 [pid 8347] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8347] close(9) = -1 EBADF (Bad file descriptor) [pid 8347] close(10) = -1 EBADF (Bad file descriptor) [pid 8347] close(11) = -1 EBADF (Bad file descriptor) [pid 8347] close(12) = -1 EBADF (Bad file descriptor) [pid 8347] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1273 [pid 8347] close(14) = -1 EBADF (Bad file descriptor) [pid 8347] close(15) = -1 EBADF (Bad file descriptor) [pid 8347] close(16) = -1 EBADF (Bad file descriptor) [pid 8347] close(17) = -1 EBADF (Bad file descriptor) [pid 8347] close(18) = -1 EBADF (Bad file descriptor) [pid 8347] close(19) = -1 EBADF (Bad file descriptor) [pid 8347] close(20) = -1 EBADF (Bad file descriptor) [pid 8347] close(21) = -1 EBADF (Bad file descriptor) [pid 8347] close(22) = -1 EBADF (Bad file descriptor) [pid 8347] close(23) = -1 EBADF (Bad file descriptor) [pid 8347] close(24) = -1 EBADF (Bad file descriptor) [pid 8347] close(25) = -1 EBADF (Bad file descriptor) [pid 8347] close(26) = -1 EBADF (Bad file descriptor) [pid 8347] close(27) = -1 EBADF (Bad file descriptor) [pid 8347] close(28) = -1 EBADF (Bad file descriptor) [pid 8347] close(29) = -1 EBADF (Bad file descriptor) [pid 8347] exit_group(0) = ? [pid 8347] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 8348 attached [pid 8348] chdir("./1271" [pid 5075] umount2("./1286", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8348] <... chdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] openat(AT_FDCWD, "./1286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8348] <... prctl resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 8348] setpgid(0, 0 [pid 5075] fstat(3, [pid 8348] <... setpgid resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] getdents64(3, [pid 8348] <... openat resumed>) = 3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8348] write(3, "1000", 4 [pid 5075] umount2("./1286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8348] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8348] close(3 [pid 5075] lstat("./1286/binderfs", [pid 8348] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8348] symlink("/dev/binderfs", "./binderfs" [pid 5075] unlink("./1286/binderfs" [pid 8348] <... symlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8348] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] umount2("./1286/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8348] <... open resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1286/file0", [pid 8348] creat("./bus", 000 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8348] <... creat resumed>) = 4 [pid 5075] unlink("./1286/file0" [pid 8348] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1286/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8348] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1286/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1286/bus" [pid 8348] <... open resumed>) = 5 [pid 8348] creat("./file0", 0415) = 6 [pid 8348] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1286") = 0 [pid 5075] mkdir("./1287", 0777 [pid 8348] <... write resumed>) = 66363 [pid 8348] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8348] creat("./file0", 000) = 7 [pid 8348] close(3) = 0 [pid 8348] close(4) = 0 [pid 8348] close(5) = 0 [pid 8348] close(6) = 0 [pid 8348] close(7) = 0 [pid 8348] close(8) = -1 EBADF (Bad file descriptor) [pid 8348] close(9) = -1 EBADF (Bad file descriptor) [pid 8348] close(10) = -1 EBADF (Bad file descriptor) [pid 8348] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8348] close(12) = -1 EBADF (Bad file descriptor) [pid 8348] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8348] close(14) = -1 EBADF (Bad file descriptor) [pid 8348] close(15) = -1 EBADF (Bad file descriptor) [pid 8348] close(16) = -1 EBADF (Bad file descriptor) [pid 8348] close(17) = -1 EBADF (Bad file descriptor) [pid 8348] close(18 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1289 [pid 8348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] close(19) = -1 EBADF (Bad file descriptor) [pid 8348] close(20./strace-static-x86_64: Process 8349 attached ) = -1 EBADF (Bad file descriptor) [pid 8349] chdir("./1287" [pid 8348] close(21) = -1 EBADF (Bad file descriptor) [pid 8348] close(22) = -1 EBADF (Bad file descriptor) [pid 8348] close(23) = -1 EBADF (Bad file descriptor) [pid 8348] close(24) = -1 EBADF (Bad file descriptor) [pid 8348] close(25) = -1 EBADF (Bad file descriptor) [pid 8349] <... chdir resumed>) = 0 [pid 8348] close(26) = -1 EBADF (Bad file descriptor) [pid 8348] close(27) = -1 EBADF (Bad file descriptor) [pid 8348] close(28) = -1 EBADF (Bad file descriptor) [pid 8349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8348] close(29) = -1 EBADF (Bad file descriptor) [pid 8349] <... prctl resumed>) = 0 [pid 8348] exit_group(0) = ? [pid 8349] setpgid(0, 0 [pid 8348] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8349] <... setpgid resumed>) = 0 [pid 8349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./1271", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8349] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8349] write(3, "1000", 4 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8349] <... write resumed>) = 4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8349] close(3 [pid 5074] getdents64(3, [pid 8349] <... close resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8349] symlink("/dev/binderfs", "./binderfs" [pid 5074] umount2("./1271/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8349] <... symlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8349] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] lstat("./1271/binderfs", [pid 8349] <... open resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8349] creat("./bus", 000 [pid 5074] unlink("./1271/binderfs" [pid 8349] <... creat resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1271/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8349] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8349] <... fallocate resumed>) = 0 [pid 5074] lstat("./1271/file0", [pid 8349] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8349] <... open resumed>) = 5 [pid 8349] creat("./file0", 0415 [pid 5074] unlink("./1271/file0") = 0 [pid 5074] umount2("./1271/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1271/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1271/bus" [pid 8349] <... creat resumed>) = 6 [pid 8349] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1271") = 0 [pid 5074] mkdir("./1272", 0777 [pid 8349] <... write resumed>) = 66363 [pid 8349] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8349] creat("./file0", 000) = 7 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1274 [pid 8349] close(3) = 0 [pid 8349] close(4) = 0 [pid 8349] close(5) = 0 ./strace-static-x86_64: Process 8350 attached [pid 8349] close(6 [pid 8350] chdir("./1272" [pid 8349] <... close resumed>) = 0 [pid 8349] close(7) = 0 [pid 8350] <... chdir resumed>) = 0 [pid 8350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8349] close(8 [pid 8350] <... prctl resumed>) = 0 [pid 8350] setpgid(0, 0) = 0 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] close(9) = -1 EBADF (Bad file descriptor) [pid 8350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8349] close(10) = -1 EBADF (Bad file descriptor) [pid 8349] close(11) = -1 EBADF (Bad file descriptor) [pid 8350] <... openat resumed>) = 3 [pid 8349] close(12 [pid 8350] write(3, "1000", 4 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8350] <... write resumed>) = 4 [pid 8349] close(13) = -1 EBADF (Bad file descriptor) [pid 8350] close(3 [pid 8349] close(14 [pid 8350] <... close resumed>) = 0 [pid 8350] symlink("/dev/binderfs", "./binderfs" [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] close(15) = -1 EBADF (Bad file descriptor) [pid 8349] close(16) = -1 EBADF (Bad file descriptor) [pid 8349] close(17) = -1 EBADF (Bad file descriptor) [pid 8350] <... symlink resumed>) = 0 [pid 8349] close(18) = -1 EBADF (Bad file descriptor) [pid 8350] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8349] close(19) = -1 EBADF (Bad file descriptor) [pid 8349] close(20) = -1 EBADF (Bad file descriptor) [pid 8349] close(21) = -1 EBADF (Bad file descriptor) [pid 8349] close(22 [pid 8350] <... open resumed>) = 3 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] close(23) = -1 EBADF (Bad file descriptor) [pid 8350] creat("./bus", 000 [pid 8349] close(24) = -1 EBADF (Bad file descriptor) [pid 8349] close(25) = -1 EBADF (Bad file descriptor) [pid 8349] close(26 [pid 8350] <... creat resumed>) = 4 [pid 8349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8349] close(27) = -1 EBADF (Bad file descriptor) [pid 8350] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8349] close(28) = -1 EBADF (Bad file descriptor) [pid 8349] close(29) = -1 EBADF (Bad file descriptor) [pid 8349] exit_group(0) = ? [pid 8350] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8350] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8350] creat("./file0", 0415) = 6 [pid 8350] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8349] +++ exited with 0 +++ [pid 8350] <... write resumed>) = 66363 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8350] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8350] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8350] creat("./file0", 000 [pid 5075] umount2("./1287", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8350] <... creat resumed>) = 7 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8350] close(3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8350] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 8350] close(4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8350] <... close resumed>) = 0 [pid 5075] umount2("./1287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8350] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8350] <... close resumed>) = 0 [pid 5075] lstat("./1287/binderfs", [pid 8350] close(6 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1287/binderfs" [pid 8350] <... close resumed>) = 0 [pid 8350] close(7) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1287/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8350] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1287/file0", [pid 8350] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8350] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1287/file0" [pid 8350] close(11) = -1 EBADF (Bad file descriptor) [pid 8350] close(12 [pid 5075] <... unlink resumed>) = 0 [pid 8350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1287/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8350] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8350] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1287/bus", [pid 8350] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8350] close(16 [pid 5075] unlink("./1287/bus" [pid 8350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8350] close(17) = -1 EBADF (Bad file descriptor) [pid 8350] close(18) = -1 EBADF (Bad file descriptor) [pid 8350] close(19) = -1 EBADF (Bad file descriptor) [pid 8350] close(20) = -1 EBADF (Bad file descriptor) [pid 8350] close(21) = -1 EBADF (Bad file descriptor) [pid 8350] close(22) = -1 EBADF (Bad file descriptor) [pid 8350] close(23) = -1 EBADF (Bad file descriptor) [pid 8350] close(24) = -1 EBADF (Bad file descriptor) [pid 8350] close(25) = -1 EBADF (Bad file descriptor) [pid 8350] close(26) = -1 EBADF (Bad file descriptor) [pid 8350] close(27) = -1 EBADF (Bad file descriptor) [pid 8350] close(28) = -1 EBADF (Bad file descriptor) [pid 8350] close(29) = -1 EBADF (Bad file descriptor) [pid 8350] exit_group(0) = ? [pid 8350] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1272", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 5074] fstat(3, [pid 5075] getdents64(3, [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] close(3 [pid 5074] umount2("./1272/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... close resumed>) = 0 [pid 5074] lstat("./1272/binderfs", [pid 5075] rmdir("./1287" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1272/binderfs") = 0 [pid 5074] umount2("./1272/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] mkdir("./1288", 0777 [pid 5074] lstat("./1272/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1272/file0") = 0 [pid 5074] umount2("./1272/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1272/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1272/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] rmdir("./1272" [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1273", 0777) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1290 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8351 attached ./strace-static-x86_64: Process 8352 attached [pid 8351] chdir("./1288" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1275 [pid 8352] chdir("./1273" [pid 8351] <... chdir resumed>) = 0 [pid 8351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8351] setpgid(0, 0) = 0 [pid 8351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8351] write(3, "1000", 4 [pid 8352] <... chdir resumed>) = 0 [pid 8352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8352] setpgid(0, 0 [pid 8351] <... write resumed>) = 4 [pid 8352] <... setpgid resumed>) = 0 [pid 8352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8351] close(3 [pid 8352] <... openat resumed>) = 3 [pid 8352] write(3, "1000", 4) = 4 [pid 8352] close(3) = 0 [pid 8351] <... close resumed>) = 0 [pid 8352] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8351] symlink("/dev/binderfs", "./binderfs" [pid 8352] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8351] <... symlink resumed>) = 0 [pid 8351] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8352] <... open resumed>) = 3 [pid 8351] <... open resumed>) = 3 [pid 8352] creat("./bus", 000 [pid 8351] creat("./bus", 000 [pid 8352] <... creat resumed>) = 4 [pid 8351] <... creat resumed>) = 4 [pid 8352] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8351] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8352] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8351] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8352] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8351] <... open resumed>) = 5 [pid 8352] <... open resumed>) = 5 [pid 8352] creat("./file0", 0415) = 6 [pid 8351] creat("./file0", 0415) = 6 [pid 8352] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8351] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8352] <... write resumed>) = 66363 [pid 8352] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8351] <... write resumed>) = 66363 [pid 8352] creat("./file0", 000 [pid 8351] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8351] creat("./file0", 000) = 7 [pid 8351] close(3) = 0 [pid 8351] close(4) = 0 [pid 8351] close(5) = 0 [pid 8351] close(6) = 0 [pid 8351] close(7) = 0 [pid 8351] close(8) = -1 EBADF (Bad file descriptor) [pid 8351] close(9) = -1 EBADF (Bad file descriptor) [pid 8351] close(10) = -1 EBADF (Bad file descriptor) [pid 8351] close(11) = -1 EBADF (Bad file descriptor) [pid 8351] close(12) = -1 EBADF (Bad file descriptor) [pid 8351] close(13) = -1 EBADF (Bad file descriptor) [pid 8351] close(14) = -1 EBADF (Bad file descriptor) [pid 8351] close(15) = -1 EBADF (Bad file descriptor) [pid 8351] close(16) = -1 EBADF (Bad file descriptor) [pid 8351] close(17) = -1 EBADF (Bad file descriptor) [pid 8351] close(18) = -1 EBADF (Bad file descriptor) [pid 8351] close(19) = -1 EBADF (Bad file descriptor) [pid 8351] close(20) = -1 EBADF (Bad file descriptor) [pid 8351] close(21) = -1 EBADF (Bad file descriptor) [pid 8351] close(22) = -1 EBADF (Bad file descriptor) [pid 8351] close(23) = -1 EBADF (Bad file descriptor) [pid 8351] close(24) = -1 EBADF (Bad file descriptor) [pid 8351] close(25) = -1 EBADF (Bad file descriptor) [pid 8351] close(26 [pid 8352] <... creat resumed>) = 7 [pid 8352] close(3) = 0 [pid 8352] close(4) = 0 [pid 8352] close(5) = 0 [pid 8352] close(6) = 0 [pid 8352] close(7) = 0 [pid 8352] close(8 [pid 8351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8351] close(27) = -1 EBADF (Bad file descriptor) [pid 8351] close(28 [pid 8352] close(9 [pid 8351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(10) = -1 EBADF (Bad file descriptor) [pid 8351] close(29 [pid 8352] close(11 [pid 8351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8351] exit_group(0) = ? [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(12) = -1 EBADF (Bad file descriptor) [pid 8352] close(13) = -1 EBADF (Bad file descriptor) [pid 8351] +++ exited with 0 +++ [pid 8352] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8352] close(15 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8352] close(16) = -1 EBADF (Bad file descriptor) [pid 8352] close(17) = -1 EBADF (Bad file descriptor) [pid 8352] close(18 [pid 5075] umount2("./1288", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8352] close(19 [pid 5075] openat(AT_FDCWD, "./1288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8352] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8352] close(21 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8352] close(22 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(23 [pid 5075] umount2("./1288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(24 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1288/binderfs", [pid 8352] close(25) = -1 EBADF (Bad file descriptor) [pid 8352] close(26 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(27 [pid 5075] unlink("./1288/binderfs" [pid 8352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] close(28) = -1 EBADF (Bad file descriptor) [pid 8352] close(29) = -1 EBADF (Bad file descriptor) [pid 8352] exit_group(0) = ? [pid 8352] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1288/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] lstat("./1288/file0", [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] unlink("./1288/file0") = 0 [pid 5075] umount2("./1288/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] umount2("./1273", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1288/bus", [pid 5074] openat(AT_FDCWD, "./1273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=64262144, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] unlink("./1288/bus" [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1273/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1273/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1273/binderfs") = 0 [pid 5074] umount2("./1273/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1273/file0", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] close(3 [pid 5074] unlink("./1273/file0" [pid 5075] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] rmdir("./1288" [pid 5074] umount2("./1273/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1273/bus", {st_mode=S_IFREG|000, st_size=70766592, ...}) = 0 [pid 5074] unlink("./1273/bus" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./1289", 0777 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1273") = 0 [pid 5074] mkdir("./1274", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1291 ./strace-static-x86_64: Process 8353 attached [pid 8353] chdir("./1289") = 0 [pid 8353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8353] setpgid(0, 0) = 0 [pid 8353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8353] write(3, "1000", 4) = 4 [pid 8353] close(3) = 0 [pid 8353] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8353] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1276 [pid 8353] <... open resumed>) = 3 [pid 8353] creat("./bus", 000./strace-static-x86_64: Process 8354 attached ) = 4 [pid 8353] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8354] chdir("./1274") = 0 [pid 8354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8353] <... fallocate resumed>) = 0 [pid 8354] setpgid(0, 0 [pid 8353] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8354] <... setpgid resumed>) = 0 [pid 8353] <... open resumed>) = 5 [pid 8353] creat("./file0", 0415 [pid 8354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8353] <... creat resumed>) = 6 [pid 8353] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8354] <... openat resumed>) = 3 [pid 8354] write(3, "1000", 4) = 4 [pid 8354] close(3 [pid 8353] <... write resumed>) = 66363 [pid 8353] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8353] creat("./file0", 000) = 7 [pid 8353] close(3) = 0 [pid 8353] close(4) = 0 [pid 8353] close(5) = 0 [pid 8353] close(6) = 0 [pid 8353] close(7) = 0 [pid 8353] close(8) = -1 EBADF (Bad file descriptor) [pid 8353] close(9) = -1 EBADF (Bad file descriptor) [pid 8353] close(10) = -1 EBADF (Bad file descriptor) [pid 8354] <... close resumed>) = 0 [pid 8353] close(11) = -1 EBADF (Bad file descriptor) [pid 8353] close(12) = -1 EBADF (Bad file descriptor) [pid 8353] close(13) = -1 EBADF (Bad file descriptor) [pid 8353] close(14 [pid 8354] symlink("/dev/binderfs", "./binderfs" [pid 8353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] <... symlink resumed>) = 0 [pid 8353] close(15) = -1 EBADF (Bad file descriptor) [pid 8354] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8353] close(16) = -1 EBADF (Bad file descriptor) [pid 8353] close(17) = -1 EBADF (Bad file descriptor) [pid 8353] close(18 [pid 8354] <... open resumed>) = 3 [pid 8354] creat("./bus", 000 [pid 8353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8353] close(19) = -1 EBADF (Bad file descriptor) [pid 8353] close(20) = -1 EBADF (Bad file descriptor) [pid 8353] close(21) = -1 EBADF (Bad file descriptor) [pid 8353] close(22) = -1 EBADF (Bad file descriptor) [pid 8354] <... creat resumed>) = 4 [pid 8353] close(23) = -1 EBADF (Bad file descriptor) [pid 8353] close(24 [pid 8354] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8353] close(25) = -1 EBADF (Bad file descriptor) [pid 8353] close(26) = -1 EBADF (Bad file descriptor) [pid 8353] close(27) = -1 EBADF (Bad file descriptor) [pid 8353] close(28) = -1 EBADF (Bad file descriptor) [pid 8353] close(29) = -1 EBADF (Bad file descriptor) [pid 8353] exit_group(0) = ? [pid 8353] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8354] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8354] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] umount2("./1289", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8354] <... open resumed>) = 5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8354] creat("./file0", 0415 [pid 5075] openat(AT_FDCWD, "./1289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8354] <... creat resumed>) = 6 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8354] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8354] <... write resumed>) = 66363 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1289/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1289/binderfs") = 0 [pid 5075] umount2("./1289/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1289/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1289/file0" [pid 8354] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... unlink resumed>) = 0 [pid 8354] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] umount2("./1289/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8354] creat("./file0", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8354] <... creat resumed>) = 7 [pid 5075] lstat("./1289/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1289/bus" [pid 8354] close(3) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 8354] close(4 [pid 5075] rmdir("./1289" [pid 8354] <... close resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 8354] close(5 [pid 5075] mkdir("./1290", 0777 [pid 8354] <... close resumed>) = 0 [pid 8354] close(6) = 0 [pid 8354] close(7) = 0 [pid 8354] close(8) = -1 EBADF (Bad file descriptor) [pid 8354] close(9) = -1 EBADF (Bad file descriptor) [pid 8354] close(10 [pid 5075] <... mkdir resumed>) = 0 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8354] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1292 [pid 8354] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8355 attached [pid 8354] close(13 [pid 8355] chdir("./1290" [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] close(14 [pid 8355] <... chdir resumed>) = 0 [pid 8355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] setpgid(0, 0 [pid 8354] close(15 [pid 8355] <... setpgid resumed>) = 0 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8354] close(16 [pid 8355] <... openat resumed>) = 3 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] write(3, "1000", 4 [pid 8354] close(17 [pid 8355] <... write resumed>) = 4 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] close(3 [pid 8354] close(18 [pid 8355] <... close resumed>) = 0 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] symlink("/dev/binderfs", "./binderfs" [pid 8354] close(19) = -1 EBADF (Bad file descriptor) [pid 8355] <... symlink resumed>) = 0 [pid 8354] close(20 [pid 8355] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8355] creat("./bus", 000) = 4 [pid 8355] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] close(21) = -1 EBADF (Bad file descriptor) [pid 8354] close(22) = -1 EBADF (Bad file descriptor) [pid 8354] close(23) = -1 EBADF (Bad file descriptor) [pid 8354] close(24) = -1 EBADF (Bad file descriptor) [pid 8354] close(25) = -1 EBADF (Bad file descriptor) [pid 8354] close(26) = -1 EBADF (Bad file descriptor) [pid 8354] close(27) = -1 EBADF (Bad file descriptor) [pid 8354] close(28) = -1 EBADF (Bad file descriptor) [pid 8354] close(29) = -1 EBADF (Bad file descriptor) [pid 8354] exit_group(0) = ? [pid 8354] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1274", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1274/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1274/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1274/binderfs") = 0 [pid 5074] umount2("./1274/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1274/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1274/file0") = 0 [pid 5074] umount2("./1274/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1274/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1274/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1274") = 0 [pid 5074] mkdir("./1275", 0777 [pid 8355] <... fallocate resumed>) = 0 [pid 8355] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8355] creat("./file0", 0415) = 6 [pid 8355] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8356 attached [pid 8355] <... write resumed>) = 66363 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1277 [pid 8355] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8355] creat("./file0", 000 [pid 8356] chdir("./1275" [pid 8355] <... creat resumed>) = 7 [pid 8356] <... chdir resumed>) = 0 [pid 8355] close(3) = 0 [pid 8356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8355] close(4) = 0 [pid 8355] close(5) = 0 [pid 8355] close(6) = 0 [pid 8355] close(7) = 0 [pid 8355] close(8) = -1 EBADF (Bad file descriptor) [pid 8355] close(9) = -1 EBADF (Bad file descriptor) [pid 8355] close(10) = -1 EBADF (Bad file descriptor) [pid 8355] close(11) = -1 EBADF (Bad file descriptor) [pid 8356] <... prctl resumed>) = 0 [pid 8356] setpgid(0, 0) = 0 [pid 8356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8356] write(3, "1000", 4) = 4 [pid 8356] close(3) = 0 [pid 8356] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8355] close(12) = -1 EBADF (Bad file descriptor) [pid 8355] close(13) = -1 EBADF (Bad file descriptor) [pid 8355] close(14) = -1 EBADF (Bad file descriptor) [pid 8355] close(15) = -1 EBADF (Bad file descriptor) [pid 8355] close(16) = -1 EBADF (Bad file descriptor) [pid 8355] close(17) = -1 EBADF (Bad file descriptor) [pid 8355] close(18) = -1 EBADF (Bad file descriptor) [pid 8355] close(19) = -1 EBADF (Bad file descriptor) [pid 8356] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8355] close(20) = -1 EBADF (Bad file descriptor) [pid 8355] close(21) = -1 EBADF (Bad file descriptor) [pid 8355] close(22) = -1 EBADF (Bad file descriptor) [pid 8355] close(23 [pid 8356] <... open resumed>) = 3 [pid 8355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8355] close(24) = -1 EBADF (Bad file descriptor) [pid 8355] close(25) = -1 EBADF (Bad file descriptor) [pid 8355] close(26) = -1 EBADF (Bad file descriptor) [pid 8355] close(27) = -1 EBADF (Bad file descriptor) [pid 8355] close(28) = -1 EBADF (Bad file descriptor) [pid 8355] close(29) = -1 EBADF (Bad file descriptor) [pid 8356] creat("./bus", 000 [pid 8355] exit_group(0) = ? [pid 8356] <... creat resumed>) = 4 [pid 8356] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8355] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8356] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8356] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] umount2("./1290", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8356] creat("./file0", 0415 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8356] <... creat resumed>) = 6 [pid 8356] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8356] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8356] creat("./file0", 000) = 7 [pid 8356] close(3 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8356] <... close resumed>) = 0 [pid 5075] umount2("./1290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8356] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1290/binderfs", [pid 8356] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1290/binderfs") = 0 [pid 8356] close(5 [pid 5075] umount2("./1290/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8356] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8356] close(6 [pid 5075] lstat("./1290/file0", [pid 8356] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8356] close(7 [pid 5075] unlink("./1290/file0" [pid 8356] <... close resumed>) = 0 [pid 8356] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1290/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8356] close(9 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1290/bus", [pid 8356] close(10 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1290/bus" [pid 8356] close(11) = -1 EBADF (Bad file descriptor) [pid 8356] close(12) = -1 EBADF (Bad file descriptor) [pid 8356] close(13) = -1 EBADF (Bad file descriptor) [pid 8356] close(14) = -1 EBADF (Bad file descriptor) [pid 8356] close(15) = -1 EBADF (Bad file descriptor) [pid 8356] close(16) = -1 EBADF (Bad file descriptor) [pid 8356] close(17) = -1 EBADF (Bad file descriptor) [pid 8356] close(18) = -1 EBADF (Bad file descriptor) [pid 8356] close(19) = -1 EBADF (Bad file descriptor) [pid 8356] close(20) = -1 EBADF (Bad file descriptor) [pid 8356] close(21) = -1 EBADF (Bad file descriptor) [pid 8356] close(22 [pid 5075] <... unlink resumed>) = 0 [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8356] close(23 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8356] close(24 [pid 5075] <... close resumed>) = 0 [pid 8356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1290" [pid 8356] close(25) = -1 EBADF (Bad file descriptor) [pid 8356] close(26) = -1 EBADF (Bad file descriptor) [pid 8356] close(27) = -1 EBADF (Bad file descriptor) [pid 8356] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8356] close(29) = -1 EBADF (Bad file descriptor) [pid 8356] exit_group(0) = ? [pid 8356] +++ exited with 0 +++ [pid 5075] mkdir("./1291", 0777 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1275", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ./strace-static-x86_64: Process 8357 attached [pid 5074] fstat(3, [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1293 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8357] chdir("./1291" [pid 5074] getdents64(3, [pid 8357] <... chdir resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] umount2("./1275/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8357] <... prctl resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8357] setpgid(0, 0 [pid 5074] lstat("./1275/binderfs", [pid 8357] <... setpgid resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] unlink("./1275/binderfs" [pid 8357] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 8357] write(3, "1000", 4 [pid 5074] umount2("./1275/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8357] <... write resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1275/file0", [pid 8357] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1275/file0" [pid 8357] <... close resumed>) = 0 [pid 8357] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... unlink resumed>) = 0 [pid 8357] <... symlink resumed>) = 0 [pid 5074] umount2("./1275/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8357] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1275/bus", [pid 8357] <... open resumed>) = 3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 8357] creat("./bus", 000 [pid 5074] unlink("./1275/bus" [pid 8357] <... creat resumed>) = 4 [pid 8357] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8357] <... fallocate resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1275" [pid 8357] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1276", 0777 [pid 8357] <... open resumed>) = 5 [pid 8357] creat("./file0", 0415) = 6 [pid 8357] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1278 [pid 8357] <... write resumed>) = 66363 ./strace-static-x86_64: Process 8358 attached [pid 8357] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8358] chdir("./1276" [pid 8357] creat("./file0", 000 [pid 8358] <... chdir resumed>) = 0 [pid 8358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8358] setpgid(0, 0) = 0 [pid 8357] <... creat resumed>) = 7 [pid 8358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8357] close(3 [pid 8358] <... openat resumed>) = 3 [pid 8357] <... close resumed>) = 0 [pid 8358] write(3, "1000", 4 [pid 8357] close(4 [pid 8358] <... write resumed>) = 4 [pid 8357] <... close resumed>) = 0 [pid 8358] close(3 [pid 8357] close(5 [pid 8358] <... close resumed>) = 0 [pid 8357] <... close resumed>) = 0 [pid 8358] symlink("/dev/binderfs", "./binderfs" [pid 8357] close(6 [pid 8358] <... symlink resumed>) = 0 [pid 8358] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8357] <... close resumed>) = 0 [pid 8357] close(7 [pid 8358] <... open resumed>) = 3 [pid 8358] creat("./bus", 000 [pid 8357] <... close resumed>) = 0 [pid 8357] close(8) = -1 EBADF (Bad file descriptor) [pid 8357] close(9) = -1 EBADF (Bad file descriptor) [pid 8357] close(10) = -1 EBADF (Bad file descriptor) [pid 8357] close(11) = -1 EBADF (Bad file descriptor) [pid 8357] close(12) = -1 EBADF (Bad file descriptor) [pid 8358] <... creat resumed>) = 4 [pid 8357] close(13) = -1 EBADF (Bad file descriptor) [pid 8357] close(14) = -1 EBADF (Bad file descriptor) [pid 8357] close(15) = -1 EBADF (Bad file descriptor) [pid 8357] close(16) = -1 EBADF (Bad file descriptor) [pid 8358] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8357] close(17) = -1 EBADF (Bad file descriptor) [pid 8357] close(18) = -1 EBADF (Bad file descriptor) [pid 8357] close(19) = -1 EBADF (Bad file descriptor) [pid 8357] close(20) = -1 EBADF (Bad file descriptor) [pid 8357] close(21) = -1 EBADF (Bad file descriptor) [pid 8357] close(22) = -1 EBADF (Bad file descriptor) [pid 8357] close(23) = -1 EBADF (Bad file descriptor) [pid 8357] close(24) = -1 EBADF (Bad file descriptor) [pid 8357] close(25) = -1 EBADF (Bad file descriptor) [pid 8357] close(26) = -1 EBADF (Bad file descriptor) [pid 8357] close(27) = -1 EBADF (Bad file descriptor) [pid 8357] close(28) = -1 EBADF (Bad file descriptor) [pid 8357] close(29) = -1 EBADF (Bad file descriptor) [pid 8357] exit_group(0) = ? [pid 8357] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1291", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8358] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1291/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1291/binderfs") = 0 [pid 5075] umount2("./1291/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1291/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1291/file0") = 0 [pid 5075] umount2("./1291/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8358] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8358] <... open resumed>) = 5 [pid 5075] lstat("./1291/bus", [pid 8358] creat("./file0", 0415 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8358] <... creat resumed>) = 6 [pid 5075] unlink("./1291/bus") = 0 [pid 8358] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] getdents64(3, [pid 8358] <... write resumed>) = 66363 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1291") = 0 [pid 5075] mkdir("./1292", 0777 [pid 8358] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8358] creat("./file0", 000) = 7 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1294 [pid 8358] close(3) = 0 [pid 8358] close(4) = 0 [pid 8358] close(5) = 0 [pid 8358] close(6) = 0 ./strace-static-x86_64: Process 8359 attached [pid 8358] close(7) = 0 [pid 8358] close(8) = -1 EBADF (Bad file descriptor) [pid 8358] close(9) = -1 EBADF (Bad file descriptor) [pid 8358] close(10) = -1 EBADF (Bad file descriptor) [pid 8358] close(11) = -1 EBADF (Bad file descriptor) [pid 8358] close(12) = -1 EBADF (Bad file descriptor) [pid 8358] close(13) = -1 EBADF (Bad file descriptor) [pid 8358] close(14) = -1 EBADF (Bad file descriptor) [pid 8358] close(15) = -1 EBADF (Bad file descriptor) [pid 8358] close(16 [pid 8359] chdir("./1292" [pid 8358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8359] <... chdir resumed>) = 0 [pid 8358] close(17 [pid 8359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8359] <... prctl resumed>) = 0 [pid 8358] close(18 [pid 8359] setpgid(0, 0 [pid 8358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8359] <... setpgid resumed>) = 0 [pid 8358] close(19 [pid 8359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8358] close(20) = -1 EBADF (Bad file descriptor) [pid 8358] close(21 [pid 8359] <... openat resumed>) = 3 [pid 8358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8359] write(3, "1000", 4 [pid 8358] close(22) = -1 EBADF (Bad file descriptor) [pid 8359] <... write resumed>) = 4 [pid 8358] close(23 [pid 8359] close(3 [pid 8358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8358] close(24 [pid 8359] <... close resumed>) = 0 [pid 8358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8358] close(25) = -1 EBADF (Bad file descriptor) [pid 8359] symlink("/dev/binderfs", "./binderfs" [pid 8358] close(26) = -1 EBADF (Bad file descriptor) [pid 8359] <... symlink resumed>) = 0 [pid 8358] close(27) = -1 EBADF (Bad file descriptor) [pid 8359] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8358] close(28) = -1 EBADF (Bad file descriptor) [pid 8358] close(29) = -1 EBADF (Bad file descriptor) [pid 8358] exit_group(0 [pid 8359] <... open resumed>) = 3 [pid 8358] <... exit_group resumed>) = ? [pid 8359] creat("./bus", 000 [pid 8358] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8359] <... creat resumed>) = 4 [pid 5074] umount2("./1276", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8359] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1276/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1276/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1276/binderfs") = 0 [pid 5074] umount2("./1276/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1276/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1276/file0") = 0 [pid 5074] umount2("./1276/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1276/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1276/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1276") = 0 [pid 5074] mkdir("./1277", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1279 ./strace-static-x86_64: Process 8360 attached [pid 8360] chdir("./1277") = 0 [pid 8360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8360] setpgid(0, 0) = 0 [pid 8360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8360] write(3, "1000", 4) = 4 [pid 8360] close(3) = 0 [pid 8360] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8360] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8360] creat("./bus", 000) = 4 [pid 8360] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8359] <... fallocate resumed>) = 0 [pid 8359] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8359] creat("./file0", 0415) = 6 [pid 8359] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8360] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8360] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8360] creat("./file0", 0415 [pid 8359] <... write resumed>) = 66363 [pid 8359] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8360] <... creat resumed>) = 6 [pid 8360] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8359] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8359] creat("./file0", 000) = 7 [pid 8359] close(3) = 0 [pid 8359] close(4) = 0 [pid 8359] close(5) = 0 [pid 8359] close(6) = 0 [pid 8359] close(7) = 0 [pid 8359] close(8) = -1 EBADF (Bad file descriptor) [pid 8359] close(9) = -1 EBADF (Bad file descriptor) [pid 8359] close(10) = -1 EBADF (Bad file descriptor) [pid 8359] close(11) = -1 EBADF (Bad file descriptor) [pid 8359] close(12) = -1 EBADF (Bad file descriptor) [pid 8359] close(13) = -1 EBADF (Bad file descriptor) [pid 8359] close(14) = -1 EBADF (Bad file descriptor) [pid 8359] close(15) = -1 EBADF (Bad file descriptor) [pid 8359] close(16) = -1 EBADF (Bad file descriptor) [pid 8359] close(17) = -1 EBADF (Bad file descriptor) [pid 8359] close(18) = -1 EBADF (Bad file descriptor) [pid 8359] close(19) = -1 EBADF (Bad file descriptor) [pid 8359] close(20) = -1 EBADF (Bad file descriptor) [pid 8359] close(21) = -1 EBADF (Bad file descriptor) [pid 8359] close(22) = -1 EBADF (Bad file descriptor) [pid 8359] close(23) = -1 EBADF (Bad file descriptor) [pid 8359] close(24) = -1 EBADF (Bad file descriptor) [pid 8359] close(25) = -1 EBADF (Bad file descriptor) [pid 8359] close(26) = -1 EBADF (Bad file descriptor) [pid 8359] close(27) = -1 EBADF (Bad file descriptor) [pid 8359] close(28) = -1 EBADF (Bad file descriptor) [pid 8359] close(29) = -1 EBADF (Bad file descriptor) [pid 8359] exit_group(0) = ? [pid 8360] <... write resumed>) = 66363 [pid 8359] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8360] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] umount2("./1292", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1292/binderfs", [pid 8360] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1292/binderfs" [pid 8360] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1292/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1292/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1292/file0") = 0 [pid 5075] umount2("./1292/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1292/bus", [pid 8360] <... creat resumed>) = 7 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1292/bus" [pid 8360] close(3) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1292" [pid 8360] close(4 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1293", 0777 [pid 8360] <... close resumed>) = 0 [pid 8360] close(5) = 0 [pid 8360] close(6) = 0 [pid 8360] close(7) = 0 [pid 8360] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8360] close(9 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8361 attached [pid 8360] close(10 [pid 8361] chdir("./1293" [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1295 [pid 8361] <... chdir resumed>) = 0 [pid 8360] close(11 [pid 8361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] <... prctl resumed>) = 0 [pid 8360] close(12 [pid 8361] setpgid(0, 0 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8360] close(13 [pid 8361] <... setpgid resumed>) = 0 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8360] close(14 [pid 8361] <... openat resumed>) = 3 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] write(3, "1000", 4 [pid 8360] close(15 [pid 8361] <... write resumed>) = 4 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] close(3 [pid 8360] close(16 [pid 8361] <... close resumed>) = 0 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8361] symlink("/dev/binderfs", "./binderfs" [pid 8360] close(17 [pid 8361] <... symlink resumed>) = 0 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8360] close(18) = -1 EBADF (Bad file descriptor) [pid 8360] close(19) = -1 EBADF (Bad file descriptor) [pid 8361] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8360] close(20 [pid 8361] <... open resumed>) = 3 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8360] close(21) = -1 EBADF (Bad file descriptor) [pid 8360] close(22) = -1 EBADF (Bad file descriptor) [pid 8361] creat("./bus", 000 [pid 8360] close(23 [pid 8361] <... creat resumed>) = 4 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8360] close(24) = -1 EBADF (Bad file descriptor) [pid 8360] close(25) = -1 EBADF (Bad file descriptor) [pid 8360] close(26 [pid 8361] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8360] close(27) = -1 EBADF (Bad file descriptor) [pid 8360] close(28) = -1 EBADF (Bad file descriptor) [pid 8360] close(29) = -1 EBADF (Bad file descriptor) [pid 8360] exit_group(0) = ? [pid 8361] <... fallocate resumed>) = 0 [pid 8361] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8361] creat("./file0", 0415 [pid 8360] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8361] <... creat resumed>) = 6 [pid 8361] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] umount2("./1277", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8361] <... write resumed>) = 66363 [pid 5074] openat(AT_FDCWD, "./1277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8361] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5074] <... openat resumed>) = 3 [pid 8361] creat("./file0", 000 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1277/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1277/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1277/binderfs") = 0 [pid 5074] umount2("./1277/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1277/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1277/file0") = 0 [pid 5074] umount2("./1277/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1277/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1277/bus" [pid 8361] <... creat resumed>) = 7 [pid 8361] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8361] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 8361] close(4 [pid 5074] rmdir("./1277" [pid 8361] <... close resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1278", 0777 [pid 8361] close(5) = 0 [pid 8361] close(6) = 0 [pid 8361] close(7) = 0 [pid 8361] close(8) = -1 EBADF (Bad file descriptor) [pid 8361] close(9) = -1 EBADF (Bad file descriptor) [pid 8361] close(10) = -1 EBADF (Bad file descriptor) [pid 8361] close(11) = -1 EBADF (Bad file descriptor) [pid 8361] close(12) = -1 EBADF (Bad file descriptor) [pid 8361] close(13) = -1 EBADF (Bad file descriptor) [pid 8361] close(14) = -1 EBADF (Bad file descriptor) [pid 8361] close(15) = -1 EBADF (Bad file descriptor) [pid 8361] close(16) = -1 EBADF (Bad file descriptor) [pid 8361] close(17) = -1 EBADF (Bad file descriptor) [pid 8361] close(18) = -1 EBADF (Bad file descriptor) [pid 8361] close(19) = -1 EBADF (Bad file descriptor) [pid 8361] close(20) = -1 EBADF (Bad file descriptor) [pid 8361] close(21) = -1 EBADF (Bad file descriptor) [pid 8361] close(22) = -1 EBADF (Bad file descriptor) [pid 8361] close(23 [pid 5074] <... mkdir resumed>) = 0 [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8361] close(24) = -1 EBADF (Bad file descriptor) [pid 8361] close(25) = -1 EBADF (Bad file descriptor) [pid 8361] close(26) = -1 EBADF (Bad file descriptor) [pid 8361] close(27) = -1 EBADF (Bad file descriptor) [pid 8361] close(28) = -1 EBADF (Bad file descriptor) [pid 8361] close(29./strace-static-x86_64: Process 8362 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1280 [pid 8362] chdir("./1278") = 0 [pid 8362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8362] setpgid(0, 0) = 0 [pid 8362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8362] write(3, "1000", 4 [pid 8361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8362] <... write resumed>) = 4 [pid 8361] exit_group(0 [pid 8362] close(3 [pid 8361] <... exit_group resumed>) = ? [pid 8362] <... close resumed>) = 0 [pid 8362] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8361] +++ exited with 0 +++ [pid 8362] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8362] creat("./bus", 000 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8362] <... creat resumed>) = 4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8362] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 5075] umount2("./1293", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1293/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1293/binderfs") = 0 [pid 5075] umount2("./1293/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8362] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] lstat("./1293/file0", [pid 8362] <... open resumed>) = 5 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8362] creat("./file0", 0415 [pid 5075] unlink("./1293/file0") = 0 [pid 5075] umount2("./1293/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8362] <... creat resumed>) = 6 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8362] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] lstat("./1293/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1293/bus" [pid 8362] <... write resumed>) = 66363 [pid 8362] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8362] creat("./file0", 000) = 7 [pid 8362] close(3) = 0 [pid 8362] close(4) = 0 [pid 8362] close(5) = 0 [pid 8362] close(6 [pid 5075] <... unlink resumed>) = 0 [pid 8362] <... close resumed>) = 0 [pid 8362] close(7) = 0 [pid 8362] close(8) = -1 EBADF (Bad file descriptor) [pid 8362] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8362] close(10 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8362] close(11 [pid 5075] <... close resumed>) = 0 [pid 8362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1293" [pid 8362] close(12) = -1 EBADF (Bad file descriptor) [pid 8362] close(13) = -1 EBADF (Bad file descriptor) [pid 8362] close(14) = -1 EBADF (Bad file descriptor) [pid 8362] close(15) = -1 EBADF (Bad file descriptor) [pid 8362] close(16 [pid 5075] <... rmdir resumed>) = 0 [pid 8362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1294", 0777 [pid 8362] close(17) = -1 EBADF (Bad file descriptor) [pid 8362] close(18) = -1 EBADF (Bad file descriptor) [pid 8362] close(19) = -1 EBADF (Bad file descriptor) [pid 8362] close(20) = -1 EBADF (Bad file descriptor) [pid 8362] close(21) = -1 EBADF (Bad file descriptor) [pid 8362] close(22) = -1 EBADF (Bad file descriptor) [pid 8362] close(23) = -1 EBADF (Bad file descriptor) [pid 8362] close(24) = -1 EBADF (Bad file descriptor) [pid 8362] close(25) = -1 EBADF (Bad file descriptor) [pid 8362] close(26) = -1 EBADF (Bad file descriptor) [pid 8362] close(27) = -1 EBADF (Bad file descriptor) [pid 8362] close(28) = -1 EBADF (Bad file descriptor) [pid 8362] close(29) = -1 EBADF (Bad file descriptor) [pid 8362] exit_group(0) = ? [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1296 [pid 8362] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1278", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8363 attached ) = -1 EINVAL (Invalid argument) [pid 8363] chdir("./1294" [pid 5074] openat(AT_FDCWD, "./1278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8363] <... chdir resumed>) = 0 [pid 8363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8363] setpgid(0, 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8363] <... setpgid resumed>) = 0 [pid 5074] getdents64(3, [pid 8363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1278/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8363] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8363] write(3, "1000", 4 [pid 5074] lstat("./1278/binderfs", [pid 8363] <... write resumed>) = 4 [pid 8363] close(3) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1278/binderfs" [pid 8363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8363] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1278/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8363] <... open resumed>) = 3 [pid 5074] lstat("./1278/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8363] creat("./bus", 000 [pid 5074] unlink("./1278/file0" [pid 8363] <... creat resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 8363] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./1278/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1278/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1278/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1278") = 0 [pid 5074] mkdir("./1279", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1281 ./strace-static-x86_64: Process 8364 attached [pid 8364] chdir("./1279") = 0 [pid 8364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8364] setpgid(0, 0) = 0 [pid 8364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8364] write(3, "1000", 4) = 4 [pid 8364] close(3) = 0 [pid 8364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8364] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8364] creat("./bus", 000) = 4 [pid 8364] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8363] <... fallocate resumed>) = 0 [pid 8364] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8363] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8364] <... open resumed>) = 5 [pid 8363] <... open resumed>) = 5 [pid 8364] creat("./file0", 0415) = 6 [pid 8364] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8363] creat("./file0", 0415 [pid 8364] <... write resumed>) = 66363 [pid 8364] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8363] <... creat resumed>) = 6 [pid 8364] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8363] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8364] creat("./file0", 000) = 7 [pid 8363] <... write resumed>) = 66363 [pid 8363] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8364] close(3) = 0 [pid 8363] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8364] close(4) = 0 [pid 8364] close(5) = 0 [pid 8364] close(6) = 0 [pid 8363] creat("./file0", 000 [pid 8364] close(7) = 0 [pid 8364] close(8) = -1 EBADF (Bad file descriptor) [pid 8364] close(9) = -1 EBADF (Bad file descriptor) [pid 8363] <... creat resumed>) = 7 [pid 8363] close(3) = 0 [pid 8363] close(4 [pid 8364] close(10 [pid 8363] <... close resumed>) = 0 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(5 [pid 8364] close(11 [pid 8363] <... close resumed>) = 0 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(6 [pid 8364] close(12 [pid 8363] <... close resumed>) = 0 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(7 [pid 8364] close(13 [pid 8363] <... close resumed>) = 0 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(8 [pid 8364] close(14 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(9 [pid 8364] close(15 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(10 [pid 8364] close(16 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(11 [pid 8364] close(17 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(12 [pid 8364] close(18 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(13 [pid 8364] close(19 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(14) = -1 EBADF (Bad file descriptor) [pid 8364] close(20 [pid 8363] close(15 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(21 [pid 8363] close(16 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(22 [pid 8363] close(17 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(23 [pid 8363] close(18 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(24 [pid 8363] close(19 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(25 [pid 8363] close(20 [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] close(26 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(21 [pid 8364] close(27 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(22 [pid 8364] close(28 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(23 [pid 8364] close(29 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] close(24 [pid 8364] exit_group(0 [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8364] <... exit_group resumed>) = ? [pid 8363] close(25) = -1 EBADF (Bad file descriptor) [pid 8364] +++ exited with 0 +++ [pid 8363] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8363] close(27 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... restart_syscall resumed>) = 0 [pid 8363] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1279", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8363] close(29 [pid 5074] openat(AT_FDCWD, "./1279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8363] exit_group(0 [pid 5074] <... openat resumed>) = 3 [pid 8363] <... exit_group resumed>) = ? [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8363] +++ exited with 0 +++ [pid 5074] getdents64(3, [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1279/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1294", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] lstat("./1279/binderfs", [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] unlink("./1279/binderfs" [pid 5075] umount2("./1294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1294/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] unlink("./1294/binderfs") = 0 [pid 5074] umount2("./1279/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1294/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1294/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] lstat("./1279/file0", [pid 5075] unlink("./1294/file0") = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] umount2("./1294/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1279/file0" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1294/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1279/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1279/bus", {st_mode=S_IFREG|000, st_size=643072, ...}) = 0 [pid 5074] unlink("./1279/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1279") = 0 [pid 5074] mkdir("./1280", 0777 [pid 5075] unlink("./1294/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1294") = 0 [pid 5075] mkdir("./1295", 0777./strace-static-x86_64: Process 8365 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1282 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8365] chdir("./1280") = 0 [pid 8365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8365] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8366 attached [pid 8365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1297 [pid 8365] <... openat resumed>) = 3 [pid 8365] write(3, "1000", 4) = 4 [pid 8365] close(3 [pid 8366] chdir("./1295" [pid 8365] <... close resumed>) = 0 [pid 8365] symlink("/dev/binderfs", "./binderfs" [pid 8366] <... chdir resumed>) = 0 [pid 8365] <... symlink resumed>) = 0 [pid 8365] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8365] <... open resumed>) = 3 [pid 8365] creat("./bus", 000) = 4 [pid 8365] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8366] <... prctl resumed>) = 0 [pid 8366] setpgid(0, 0) = 0 [pid 8366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8366] write(3, "1000", 4) = 4 [pid 8366] close(3) = 0 [pid 8366] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8366] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8366] creat("./bus", 000) = 4 [pid 8366] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8366] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8366] creat("./file0", 0415) = 6 [pid 8366] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8365] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8366] <... write resumed>) = 66363 [pid 8366] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8365] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8366] creat("./file0", 000 [pid 8365] <... open resumed>) = 5 [pid 8365] creat("./file0", 0415 [pid 8366] <... creat resumed>) = 7 [pid 8365] <... creat resumed>) = 6 [pid 8366] close(3) = 0 [pid 8366] close(4) = 0 [pid 8366] close(5) = 0 [pid 8366] close(6) = 0 [pid 8366] close(7) = 0 [pid 8366] close(8) = -1 EBADF (Bad file descriptor) [pid 8366] close(9) = -1 EBADF (Bad file descriptor) [pid 8366] close(10) = -1 EBADF (Bad file descriptor) [pid 8366] close(11 [pid 8365] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(12) = -1 EBADF (Bad file descriptor) [pid 8366] close(13) = -1 EBADF (Bad file descriptor) [pid 8366] close(14) = -1 EBADF (Bad file descriptor) [pid 8366] close(15) = -1 EBADF (Bad file descriptor) [pid 8366] close(16) = -1 EBADF (Bad file descriptor) [pid 8366] close(17) = -1 EBADF (Bad file descriptor) [pid 8366] close(18) = -1 EBADF (Bad file descriptor) [pid 8366] close(19) = -1 EBADF (Bad file descriptor) [pid 8365] <... write resumed>) = 66363 [pid 8366] close(20) = -1 EBADF (Bad file descriptor) [pid 8366] close(21) = -1 EBADF (Bad file descriptor) [pid 8366] close(22) = -1 EBADF (Bad file descriptor) [pid 8366] close(23) = -1 EBADF (Bad file descriptor) [pid 8366] close(24 [pid 8365] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(25) = -1 EBADF (Bad file descriptor) [pid 8366] close(26) = -1 EBADF (Bad file descriptor) [pid 8366] close(27) = -1 EBADF (Bad file descriptor) [pid 8366] close(28 [pid 8365] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8366] close(29) = -1 EBADF (Bad file descriptor) [pid 8366] exit_group(0 [pid 8365] creat("./file0", 000 [pid 8366] <... exit_group resumed>) = ? [pid 8366] +++ exited with 0 +++ [pid 8365] <... creat resumed>) = 7 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8365] close(3) = 0 [pid 8365] close(4 [pid 5075] umount2("./1295", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8365] <... close resumed>) = 0 [pid 8365] close(5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8365] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8365] close(6 [pid 5075] <... openat resumed>) = 3 [pid 8365] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 8365] close(7 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8365] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 8365] close(8 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8365] close(9 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1295/binderfs", [pid 8365] close(10 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1295/binderfs" [pid 8365] close(11 [pid 5075] <... unlink resumed>) = 0 [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8365] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8365] close(13 [pid 5075] lstat("./1295/file0", [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] close(14 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1295/file0" [pid 8365] close(15 [pid 5075] <... unlink resumed>) = 0 [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1295/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8365] close(16 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1295/bus", [pid 8365] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=9629696, ...}) = 0 [pid 8365] close(18 [pid 5075] unlink("./1295/bus" [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8365] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8365] close(20 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8365] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 8365] close(22 [pid 5075] rmdir("./1295" [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] close(23 [pid 5075] <... rmdir resumed>) = 0 [pid 8365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1296", 0777 [pid 8365] close(24) = -1 EBADF (Bad file descriptor) [pid 8365] close(25) = -1 EBADF (Bad file descriptor) [pid 8365] close(26) = -1 EBADF (Bad file descriptor) [pid 8365] close(27) = -1 EBADF (Bad file descriptor) [pid 8365] close(28) = -1 EBADF (Bad file descriptor) [pid 8365] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8365] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8365] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8367 attached [pid 8367] chdir("./1296") = 0 [pid 8367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8365] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1298 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1280", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1280/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1280/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1280/binderfs") = 0 [pid 5074] umount2("./1280/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1280/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1280/file0") = 0 [pid 8367] setpgid(0, 0 [pid 5074] umount2("./1280/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8367] <... setpgid resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1280/bus", [pid 8367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=125399040, ...}) = 0 [pid 8367] <... openat resumed>) = 3 [pid 5074] unlink("./1280/bus" [pid 8367] write(3, "1000", 4 [pid 5074] <... unlink resumed>) = 0 [pid 8367] <... write resumed>) = 4 [pid 8367] close(3 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1280") = 0 [pid 8367] <... close resumed>) = 0 [pid 5074] mkdir("./1281", 0777 [pid 8367] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... mkdir resumed>) = 0 [pid 8367] <... symlink resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8368 attached [pid 8367] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1283 [pid 8368] chdir("./1281") = 0 [pid 8368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8368] setpgid(0, 0 [pid 8367] <... open resumed>) = 3 [pid 8368] <... setpgid resumed>) = 0 [pid 8368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8368] write(3, "1000", 4) = 4 [pid 8368] close(3) = 0 [pid 8368] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8368] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8368] creat("./bus", 000) = 4 [pid 8368] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8367] creat("./bus", 000) = 4 [pid 8367] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8368] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8367] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8368] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8367] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8368] <... open resumed>) = 5 [pid 8368] creat("./file0", 0415 [pid 8367] <... open resumed>) = 5 [pid 8367] creat("./file0", 0415 [pid 8368] <... creat resumed>) = 6 [pid 8368] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8367] <... creat resumed>) = 6 [pid 8367] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8368] <... write resumed>) = 66363 [pid 8368] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8368] creat("./file0", 000) = 7 [pid 8368] close(3) = 0 [pid 8368] close(4) = 0 [pid 8368] close(5) = 0 [pid 8368] close(6) = 0 [pid 8368] close(7) = 0 [pid 8368] close(8) = -1 EBADF (Bad file descriptor) [pid 8368] close(9) = -1 EBADF (Bad file descriptor) [pid 8368] close(10) = -1 EBADF (Bad file descriptor) [pid 8368] close(11) = -1 EBADF (Bad file descriptor) [pid 8368] close(12) = -1 EBADF (Bad file descriptor) [pid 8368] close(13) = -1 EBADF (Bad file descriptor) [pid 8368] close(14) = -1 EBADF (Bad file descriptor) [pid 8368] close(15) = -1 EBADF (Bad file descriptor) [pid 8368] close(16) = -1 EBADF (Bad file descriptor) [pid 8368] close(17) = -1 EBADF (Bad file descriptor) [pid 8368] close(18) = -1 EBADF (Bad file descriptor) [pid 8368] close(19) = -1 EBADF (Bad file descriptor) [pid 8367] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8368] close(20) = -1 EBADF (Bad file descriptor) [pid 8368] close(21) = -1 EBADF (Bad file descriptor) [pid 8368] close(22) = -1 EBADF (Bad file descriptor) [pid 8368] close(23 [pid 8367] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] close(24) = -1 EBADF (Bad file descriptor) [pid 8368] close(25) = -1 EBADF (Bad file descriptor) [pid 8368] close(26) = -1 EBADF (Bad file descriptor) [pid 8368] close(27) = -1 EBADF (Bad file descriptor) [pid 8368] close(28) = -1 EBADF (Bad file descriptor) [pid 8368] close(29) = -1 EBADF (Bad file descriptor) [pid 8368] exit_group(0 [pid 8367] creat("./file0", 000 [pid 8368] <... exit_group resumed>) = ? [pid 8368] +++ exited with 0 +++ [pid 8367] <... creat resumed>) = 7 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8367] close(3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8367] <... close resumed>) = 0 [pid 5074] umount2("./1281", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1281/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8367] close(4 [pid 5074] lstat("./1281/binderfs", [pid 8367] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8367] close(5 [pid 5074] unlink("./1281/binderfs" [pid 8367] <... close resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8367] close(6 [pid 5074] umount2("./1281/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8367] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8367] close(7 [pid 5074] lstat("./1281/file0", [pid 8367] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8367] close(8 [pid 5074] unlink("./1281/file0" [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8367] close(9 [pid 5074] umount2("./1281/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8367] close(10 [pid 5074] lstat("./1281/bus", [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=91611136, ...}) = 0 [pid 8367] close(11 [pid 5074] unlink("./1281/bus" [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8367] close(12 [pid 5074] getdents64(3, [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8367] close(13 [pid 5074] close(3 [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8367] close(14 [pid 5074] rmdir("./1281" [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8367] close(15 [pid 5074] mkdir("./1282", 0777 [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] close(16) = -1 EBADF (Bad file descriptor) [pid 8367] close(17) = -1 EBADF (Bad file descriptor) [pid 8367] close(18) = -1 EBADF (Bad file descriptor) [pid 8367] close(19) = -1 EBADF (Bad file descriptor) [pid 8367] close(20) = -1 EBADF (Bad file descriptor) [pid 8367] close(21) = -1 EBADF (Bad file descriptor) [pid 8367] close(22 [pid 5074] <... mkdir resumed>) = 0 [pid 8367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8367] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1284 [pid 8367] close(24) = -1 EBADF (Bad file descriptor) [pid 8367] close(25) = -1 EBADF (Bad file descriptor) [pid 8367] close(26) = -1 EBADF (Bad file descriptor) [pid 8367] close(27) = -1 EBADF (Bad file descriptor) [pid 8367] close(28) = -1 EBADF (Bad file descriptor) [pid 8367] close(29) = -1 EBADF (Bad file descriptor) [pid 8367] exit_group(0) = ? [pid 8367] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1296", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1296/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1296/binderfs") = 0 [pid 5075] umount2("./1296/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1296/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 8369 attached [pid 5075] unlink("./1296/file0") = 0 [pid 5075] umount2("./1296/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8369] chdir("./1282" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8369] <... chdir resumed>) = 0 [pid 5075] lstat("./1296/bus", [pid 8369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=43417600, ...}) = 0 [pid 8369] <... prctl resumed>) = 0 [pid 5075] unlink("./1296/bus" [pid 8369] setpgid(0, 0 [pid 5075] <... unlink resumed>) = 0 [pid 8369] <... setpgid resumed>) = 0 [pid 5075] getdents64(3, [pid 8369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 8369] <... openat resumed>) = 3 [pid 8369] write(3, "1000", 4 [pid 5075] rmdir("./1296") = 0 [pid 8369] <... write resumed>) = 4 [pid 8369] close(3 [pid 5075] mkdir("./1297", 0777 [pid 8369] <... close resumed>) = 0 [pid 8369] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8369] <... symlink resumed>) = 0 [pid 8369] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000./strace-static-x86_64: Process 8370 attached ) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1299 [pid 8369] creat("./bus", 000 [pid 8370] chdir("./1297" [pid 8369] <... creat resumed>) = 4 [pid 8370] <... chdir resumed>) = 0 [pid 8369] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8370] setpgid(0, 0) = 0 [pid 8370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8369] <... fallocate resumed>) = 0 [pid 8370] <... openat resumed>) = 3 [pid 8369] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8370] write(3, "1000", 4) = 4 [pid 8370] close(3) = 0 [pid 8370] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8369] <... open resumed>) = 5 [pid 8370] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8369] creat("./file0", 0415) = 6 [pid 8370] creat("./bus", 000 [pid 8369] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8370] <... creat resumed>) = 4 [pid 8370] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8369] <... write resumed>) = 66363 [pid 8369] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8369] creat("./file0", 000) = 7 [pid 8369] close(3) = 0 [pid 8369] close(4) = 0 [pid 8369] close(5) = 0 [pid 8369] close(6) = 0 [pid 8369] close(7) = 0 [pid 8369] close(8 [pid 8370] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(9) = -1 EBADF (Bad file descriptor) [pid 8369] close(10) = -1 EBADF (Bad file descriptor) [pid 8369] close(11) = -1 EBADF (Bad file descriptor) [pid 8370] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8369] close(12) = -1 EBADF (Bad file descriptor) [pid 8370] <... open resumed>) = 5 [pid 8369] close(13) = -1 EBADF (Bad file descriptor) [pid 8369] close(14) = -1 EBADF (Bad file descriptor) [pid 8369] close(15) = -1 EBADF (Bad file descriptor) [pid 8369] close(16 [pid 8370] creat("./file0", 0415 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(17) = -1 EBADF (Bad file descriptor) [pid 8370] <... creat resumed>) = 6 [pid 8369] close(18 [pid 8370] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] <... write resumed>) = 66363 [pid 8369] close(19 [pid 8370] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8369] close(20 [pid 8370] creat("./file0", 000 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] close(21) = -1 EBADF (Bad file descriptor) [pid 8369] close(22 [pid 8370] <... creat resumed>) = 7 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(3 [pid 8369] close(23 [pid 8370] <... close resumed>) = 0 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(4 [pid 8369] close(24 [pid 8370] <... close resumed>) = 0 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(5 [pid 8369] close(25 [pid 8370] <... close resumed>) = 0 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(6 [pid 8369] close(26 [pid 8370] <... close resumed>) = 0 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(7 [pid 8369] close(27 [pid 8370] <... close resumed>) = 0 [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(8 [pid 8369] close(28 [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(9 [pid 8369] close(29 [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(10) = -1 EBADF (Bad file descriptor) [pid 8369] exit_group(0 [pid 8370] close(11 [pid 8369] <... exit_group resumed>) = ? [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(12) = -1 EBADF (Bad file descriptor) [pid 8369] +++ exited with 0 +++ [pid 8370] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8370] close(14 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(15 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1282", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8370] close(17 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8370] close(18 [pid 5074] <... openat resumed>) = 3 [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8370] close(19 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8370] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8370] close(21 [pid 5074] umount2("./1282/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8370] close(22 [pid 5074] lstat("./1282/binderfs", [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(23 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1282/binderfs" [pid 8370] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8370] close(25 [pid 5074] umount2("./1282/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8370] close(26 [pid 5074] lstat("./1282/file0", [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8370] close(27 [pid 5074] unlink("./1282/file0" [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8370] close(28 [pid 5074] umount2("./1282/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 228.299522][ T8370] EXT4-fs (sda1): pa ffff88806d384620: logic 32768, phys. 6224, len 49 [ 228.308013][ T8370] EXT4-fs error (device sda1): ext4_mb_release_inode_pa:4800: group 0, free 9, pa_free 8 [pid 8370] close(29 [pid 5074] lstat("./1282/bus", [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8370] exit_group(0 [pid 5074] unlink("./1282/bus" [pid 8370] <... exit_group resumed>) = ? [pid 8370] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 5075] umount2("./1297", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] rmdir("./1282" [pid 5075] openat(AT_FDCWD, "./1297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] fstat(3, [pid 5074] mkdir("./1283", 0777 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1297/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1297/binderfs") = 0 [pid 5075] umount2("./1297/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1297/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1297/file0") = 0 [pid 5075] umount2("./1297/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1297/bus", {st_mode=S_IFREG|000, st_size=647168, ...}) = 0 [pid 5075] unlink("./1297/bus" [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1285 ./strace-static-x86_64: Process 8371 attached [pid 8371] chdir("./1283") = 0 [pid 8371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8371] setpgid(0, 0) = 0 [pid 8371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8371] write(3, "1000", 4) = 4 [pid 8371] close(3) = 0 [pid 8371] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8371] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1297" [pid 8371] <... open resumed>) = 3 [pid 8371] creat("./bus", 000 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1298", 0777 [pid 8371] <... creat resumed>) = 4 [pid 8371] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8372 attached , child_tidptr=0x555556dc95d0) = 1300 [pid 8372] chdir("./1298") = 0 [pid 8372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8372] setpgid(0, 0) = 0 [pid 8372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8372] write(3, "1000", 4) = 4 [pid 8371] <... fallocate resumed>) = 0 [pid 8372] close(3 [pid 8371] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8372] <... close resumed>) = 0 [pid 8372] symlink("/dev/binderfs", "./binderfs" [pid 8371] <... open resumed>) = 5 [pid 8371] creat("./file0", 0415 [pid 8372] <... symlink resumed>) = 0 [pid 8372] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8371] <... creat resumed>) = 6 [pid 8371] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8372] <... open resumed>) = 3 [pid 8372] creat("./bus", 000) = 4 [pid 8372] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8372] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8372] creat("./file0", 0415) = 6 [ 228.372879][ T5075] EXT4-fs error (device sda1): ext4_mb_free_metadata:5734: group 0, block 6264:Block already on to-be-freed list [pid 8372] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8372] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8372] creat("./file0", 000) = 7 [pid 8372] close(3) = 0 [pid 8372] close(4) = 0 [pid 8372] close(5) = 0 [pid 8372] close(6) = 0 [pid 8372] close(7) = 0 [pid 8372] close(8) = -1 EBADF (Bad file descriptor) [pid 8372] close(9) = -1 EBADF (Bad file descriptor) [pid 8372] close(10) = -1 EBADF (Bad file descriptor) [pid 8372] close(11) = -1 EBADF (Bad file descriptor) [pid 8372] close(12) = -1 EBADF (Bad file descriptor) [pid 8372] close(13) = -1 EBADF (Bad file descriptor) [pid 8372] close(14) = -1 EBADF (Bad file descriptor) [pid 8372] close(15) = -1 EBADF (Bad file descriptor) [pid 8372] close(16) = -1 EBADF (Bad file descriptor) [pid 8372] close(17) = -1 EBADF (Bad file descriptor) [pid 8372] close(18) = -1 EBADF (Bad file descriptor) [pid 8372] close(19) = -1 EBADF (Bad file descriptor) [pid 8372] close(20) = -1 EBADF (Bad file descriptor) [pid 8372] close(21) = -1 EBADF (Bad file descriptor) [pid 8372] close(22) = -1 EBADF (Bad file descriptor) [pid 8372] close(23) = -1 EBADF (Bad file descriptor) [pid 8372] close(24) = -1 EBADF (Bad file descriptor) [pid 8372] close(25) = -1 EBADF (Bad file descriptor) [pid 8372] close(26) = -1 EBADF (Bad file descriptor) [pid 8372] close(27) = -1 EBADF (Bad file descriptor) [pid 8372] close(28) = -1 EBADF (Bad file descriptor) [pid 8372] close(29) = -1 EBADF (Bad file descriptor) [pid 8372] exit_group(0) = ? [pid 8372] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1298", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1298/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1298/binderfs") = 0 [pid 5075] umount2("./1298/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1298/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1298/file0") = 0 [pid 5075] umount2("./1298/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1298/bus", {st_mode=S_IFREG|000, st_size=569344, ...}) = 0 [pid 5075] unlink("./1298/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1298" [pid 8371] <... write resumed>) = 66363 [pid 5075] <... rmdir resumed>) = 0 [pid 8371] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] mkdir("./1299", 0777 [pid 8371] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... mkdir resumed>) = 0 [pid 8371] creat("./file0", 000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8371] <... creat resumed>) = 7 ./strace-static-x86_64: Process 8373 attached [pid 8371] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1301 [pid 8373] chdir("./1299" [pid 8371] <... close resumed>) = 0 [pid 8373] <... chdir resumed>) = 0 [pid 8371] close(4 [pid 8373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8371] <... close resumed>) = 0 [pid 8373] <... prctl resumed>) = 0 [pid 8371] close(5 [pid 8373] setpgid(0, 0 [pid 8371] <... close resumed>) = 0 [pid 8373] <... setpgid resumed>) = 0 [pid 8371] close(6) = 0 [pid 8373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8371] close(7) = 0 [pid 8371] close(8) = -1 EBADF (Bad file descriptor) [pid 8371] close(9) = -1 EBADF (Bad file descriptor) [pid 8371] close(10) = -1 EBADF (Bad file descriptor) [pid 8371] close(11) = -1 EBADF (Bad file descriptor) [pid 8371] close(12) = -1 EBADF (Bad file descriptor) [pid 8371] close(13) = -1 EBADF (Bad file descriptor) [pid 8371] close(14 [pid 8373] <... openat resumed>) = 3 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8373] write(3, "1000", 4 [pid 8371] close(15 [pid 8373] <... write resumed>) = 4 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8373] close(3 [pid 8371] close(16 [pid 8373] <... close resumed>) = 0 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8373] symlink("/dev/binderfs", "./binderfs" [pid 8371] close(17) = -1 EBADF (Bad file descriptor) [pid 8373] <... symlink resumed>) = 0 [pid 8371] close(18 [pid 8373] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8371] close(19 [pid 8373] <... open resumed>) = 3 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8373] creat("./bus", 000 [pid 8371] close(20) = -1 EBADF (Bad file descriptor) [pid 8371] close(21) = -1 EBADF (Bad file descriptor) [pid 8371] close(22) = -1 EBADF (Bad file descriptor) [pid 8373] <... creat resumed>) = 4 [pid 8371] close(23 [pid 8373] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8371] close(24) = -1 EBADF (Bad file descriptor) [pid 8371] close(25) = -1 EBADF (Bad file descriptor) [pid 8371] close(26) = -1 EBADF (Bad file descriptor) [pid 8371] close(27) = -1 EBADF (Bad file descriptor) [pid 8371] close(28) = -1 EBADF (Bad file descriptor) [pid 8371] close(29) = -1 EBADF (Bad file descriptor) [pid 8371] exit_group(0) = ? [pid 8371] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1283", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1283/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1283/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1283/binderfs") = 0 [pid 8373] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] umount2("./1283/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8373] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8373] <... open resumed>) = 5 [pid 5074] lstat("./1283/file0", [pid 8373] creat("./file0", 0415 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1283/file0" [pid 8373] <... creat resumed>) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1283/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1283/bus", [pid 8373] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1283/bus" [pid 8373] <... write resumed>) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 8373] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] getdents64(3, [pid 8373] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8373] creat("./file0", 000 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1283" [pid 8373] <... creat resumed>) = 7 [pid 5074] <... rmdir resumed>) = 0 [pid 8373] close(3 [pid 5074] mkdir("./1284", 0777 [pid 8373] <... close resumed>) = 0 [pid 8373] close(4) = 0 [pid 8373] close(5) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 8373] close(6 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8373] <... close resumed>) = 0 [pid 8373] close(7) = 0 [pid 8373] close(8) = -1 EBADF (Bad file descriptor) [pid 8373] close(9./strace-static-x86_64: Process 8374 attached ) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1286 [pid 8373] close(10) = -1 EBADF (Bad file descriptor) [pid 8373] close(11 [pid 8374] chdir("./1284" [pid 8373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8374] <... chdir resumed>) = 0 [pid 8373] close(12) = -1 EBADF (Bad file descriptor) [pid 8373] close(13) = -1 EBADF (Bad file descriptor) [pid 8373] close(14) = -1 EBADF (Bad file descriptor) [pid 8374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8373] close(15 [pid 8374] <... prctl resumed>) = 0 [pid 8374] setpgid(0, 0 [pid 8373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8374] <... setpgid resumed>) = 0 [pid 8373] close(16) = -1 EBADF (Bad file descriptor) [pid 8373] close(17) = -1 EBADF (Bad file descriptor) [pid 8373] close(18) = -1 EBADF (Bad file descriptor) [pid 8373] close(19) = -1 EBADF (Bad file descriptor) [pid 8373] close(20) = -1 EBADF (Bad file descriptor) [pid 8373] close(21) = -1 EBADF (Bad file descriptor) [pid 8373] close(22) = -1 EBADF (Bad file descriptor) [pid 8374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8373] close(23) = -1 EBADF (Bad file descriptor) [pid 8373] close(24) = -1 EBADF (Bad file descriptor) [pid 8373] close(25) = -1 EBADF (Bad file descriptor) [pid 8374] <... openat resumed>) = 3 [pid 8373] close(26) = -1 EBADF (Bad file descriptor) [pid 8373] close(27) = -1 EBADF (Bad file descriptor) [pid 8373] close(28) = -1 EBADF (Bad file descriptor) [pid 8373] close(29) = -1 EBADF (Bad file descriptor) [pid 8374] write(3, "1000", 4 [pid 8373] exit_group(0 [pid 8374] <... write resumed>) = 4 [pid 8373] <... exit_group resumed>) = ? [pid 8374] close(3) = 0 [pid 8374] symlink("/dev/binderfs", "./binderfs" [pid 8373] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8374] <... symlink resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8374] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] umount2("./1299", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8374] <... open resumed>) = 3 [pid 8374] creat("./bus", 000) = 4 [pid 8374] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] openat(AT_FDCWD, "./1299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1299/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1299/binderfs") = 0 [pid 5075] umount2("./1299/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1299/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1299/file0") = 0 [pid 5075] umount2("./1299/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1299/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5075] unlink("./1299/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8374] <... fallocate resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 8374] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] rmdir("./1299" [pid 8374] <... open resumed>) = 5 [pid 8374] creat("./file0", 0415) = 6 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1300", 0777 [pid 8374] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8374] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8374] creat("./file0", 000) = 7 [pid 8374] close(3) = 0 [pid 8374] close(4) = 0 [pid 8374] close(5) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 8374] close(6) = 0 [pid 8374] close(7) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8374] close(8) = -1 EBADF (Bad file descriptor) [pid 8374] close(9) = -1 EBADF (Bad file descriptor) [pid 8374] close(10) = -1 EBADF (Bad file descriptor) [pid 8374] close(11) = -1 EBADF (Bad file descriptor) [pid 8374] close(12) = -1 EBADF (Bad file descriptor) [pid 8374] close(13) = -1 EBADF (Bad file descriptor) [pid 8374] close(14) = -1 EBADF (Bad file descriptor) [pid 8374] close(15) = -1 EBADF (Bad file descriptor) [pid 8374] close(16 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1302 [pid 8374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8374] close(17) = -1 EBADF (Bad file descriptor) [pid 8374] close(18) = -1 EBADF (Bad file descriptor) [pid 8374] close(19) = -1 EBADF (Bad file descriptor) [pid 8374] close(20) = -1 EBADF (Bad file descriptor) [pid 8374] close(21) = -1 EBADF (Bad file descriptor) [pid 8374] close(22) = -1 EBADF (Bad file descriptor) [pid 8374] close(23) = -1 EBADF (Bad file descriptor) [pid 8374] close(24) = -1 EBADF (Bad file descriptor) [pid 8374] close(25) = -1 EBADF (Bad file descriptor) [pid 8374] close(26) = -1 EBADF (Bad file descriptor) [pid 8374] close(27) = -1 EBADF (Bad file descriptor) [pid 8374] close(28) = -1 EBADF (Bad file descriptor) [pid 8374] close(29) = -1 EBADF (Bad file descriptor) [pid 8374] exit_group(0) = ? [pid 8374] +++ exited with 0 +++ ./strace-static-x86_64: Process 8375 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8375] chdir("./1300") = 0 [pid 5074] umount2("./1284", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8375] <... prctl resumed>) = 0 [pid 8375] setpgid(0, 0 [pid 5074] openat(AT_FDCWD, "./1284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8375] <... setpgid resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8375] <... openat resumed>) = 3 [pid 5074] getdents64(3, [pid 8375] write(3, "1000", 4 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1284/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1284/binderfs", [pid 8375] <... write resumed>) = 4 [pid 8375] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1284/binderfs" [pid 8375] <... close resumed>) = 0 [pid 8375] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8375] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1284/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8375] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8375] creat("./bus", 000 [pid 5074] lstat("./1284/file0", [pid 8375] <... creat resumed>) = 4 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8375] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] unlink("./1284/file0" [pid 8375] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8375] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1284/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8375] <... open resumed>) = 5 [pid 8375] creat("./file0", 0415 [pid 5074] lstat("./1284/bus", [pid 8375] <... creat resumed>) = 6 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1284/bus" [pid 8375] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8375] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8375] creat("./file0", 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1284" [pid 8375] <... creat resumed>) = 7 [pid 5074] <... rmdir resumed>) = 0 [pid 8375] close(3 [pid 5074] mkdir("./1285", 0777 [pid 8375] <... close resumed>) = 0 [pid 8375] close(4) = 0 [pid 8375] close(5) = 0 [pid 8375] close(6) = 0 [pid 8375] close(7) = 0 [pid 8375] close(8) = -1 EBADF (Bad file descriptor) [pid 8375] close(9) = -1 EBADF (Bad file descriptor) [pid 8375] close(10) = -1 EBADF (Bad file descriptor) [pid 8375] close(11) = -1 EBADF (Bad file descriptor) [pid 8375] close(12) = -1 EBADF (Bad file descriptor) [pid 8375] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1287 [pid 8375] close(14) = -1 EBADF (Bad file descriptor) [pid 8375] close(15) = -1 EBADF (Bad file descriptor) [pid 8375] close(16./strace-static-x86_64: Process 8376 attached ) = -1 EBADF (Bad file descriptor) [pid 8375] close(17 [pid 8376] chdir("./1285" [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] <... chdir resumed>) = 0 [pid 8375] close(18) = -1 EBADF (Bad file descriptor) [pid 8375] close(19) = -1 EBADF (Bad file descriptor) [pid 8375] close(20) = -1 EBADF (Bad file descriptor) [pid 8375] close(21) = -1 EBADF (Bad file descriptor) [pid 8375] close(22 [pid 8376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] setpgid(0, 0) = 0 [pid 8376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8375] close(23) = -1 EBADF (Bad file descriptor) [pid 8375] close(24) = -1 EBADF (Bad file descriptor) [pid 8376] <... openat resumed>) = 3 [pid 8375] close(25 [pid 8376] write(3, "1000", 4 [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] <... write resumed>) = 4 [pid 8375] close(26 [pid 8376] close(3 [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] <... close resumed>) = 0 [pid 8375] close(27 [pid 8376] symlink("/dev/binderfs", "./binderfs" [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] <... symlink resumed>) = 0 [pid 8375] close(28 [pid 8376] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8375] close(29) = -1 EBADF (Bad file descriptor) [pid 8376] <... open resumed>) = 3 [pid 8375] exit_group(0 [pid 8376] creat("./bus", 000 [pid 8375] <... exit_group resumed>) = ? [pid 8376] <... creat resumed>) = 4 [pid 8376] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8375] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1300", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1300/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1300/binderfs") = 0 [pid 5075] umount2("./1300/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1300/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1300/file0") = 0 [pid 5075] umount2("./1300/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1300/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5075] unlink("./1300/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1300") = 0 [pid 5075] mkdir("./1301", 0777 [pid 8376] <... fallocate resumed>) = 0 [pid 8376] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8376] creat("./file0", 0415./strace-static-x86_64: Process 8377 attached ) = 6 [pid 8376] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1303 [pid 8377] chdir("./1301") = 0 [pid 8377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8377] setpgid(0, 0) = 0 [pid 8376] <... write resumed>) = 66363 [pid 8376] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8376] creat("./file0", 000 [pid 8377] <... openat resumed>) = 3 [pid 8377] write(3, "1000", 4 [pid 8376] <... creat resumed>) = 7 [pid 8377] <... write resumed>) = 4 [pid 8376] close(3) = 0 [pid 8376] close(4) = 0 [pid 8377] close(3) = 0 [pid 8376] close(5 [pid 8377] symlink("/dev/binderfs", "./binderfs" [pid 8376] <... close resumed>) = 0 [pid 8376] close(6) = 0 [pid 8376] close(7 [pid 8377] <... symlink resumed>) = 0 [pid 8376] <... close resumed>) = 0 [pid 8376] close(8) = -1 EBADF (Bad file descriptor) [pid 8376] close(9) = -1 EBADF (Bad file descriptor) [pid 8376] close(10) = -1 EBADF (Bad file descriptor) [pid 8377] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8376] close(11) = -1 EBADF (Bad file descriptor) [pid 8376] close(12) = -1 EBADF (Bad file descriptor) [pid 8376] close(13 [pid 8377] <... open resumed>) = 3 [pid 8376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] close(14 [pid 8377] creat("./bus", 000 [pid 8376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8376] close(15) = -1 EBADF (Bad file descriptor) [pid 8376] close(16) = -1 EBADF (Bad file descriptor) [pid 8376] close(17) = -1 EBADF (Bad file descriptor) [pid 8376] close(18) = -1 EBADF (Bad file descriptor) [pid 8376] close(19) = -1 EBADF (Bad file descriptor) [pid 8376] close(20) = -1 EBADF (Bad file descriptor) [pid 8376] close(21) = -1 EBADF (Bad file descriptor) [pid 8376] close(22) = -1 EBADF (Bad file descriptor) [pid 8376] close(23) = -1 EBADF (Bad file descriptor) [pid 8376] close(24) = -1 EBADF (Bad file descriptor) [pid 8376] close(25) = -1 EBADF (Bad file descriptor) [pid 8376] close(26) = -1 EBADF (Bad file descriptor) [pid 8376] close(27) = -1 EBADF (Bad file descriptor) [pid 8376] close(28) = -1 EBADF (Bad file descriptor) [pid 8376] close(29) = -1 EBADF (Bad file descriptor) [pid 8376] exit_group(0) = ? [pid 8376] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1285", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 8377] <... creat resumed>) = 4 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1285/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1285/binderfs", [pid 8377] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1285/binderfs") = 0 [pid 5074] umount2("./1285/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1285/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1285/file0") = 0 [pid 5074] umount2("./1285/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1285/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1285/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1285") = 0 [pid 5074] mkdir("./1286", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1288 [pid 8377] <... fallocate resumed>) = 0 [pid 8377] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120./strace-static-x86_64: Process 8378 attached ) = 5 [pid 8377] creat("./file0", 0415 [pid 8378] chdir("./1286") = 0 [pid 8378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8377] <... creat resumed>) = 6 [pid 8378] setpgid(0, 0 [pid 8377] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8378] <... setpgid resumed>) = 0 [pid 8378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8378] write(3, "1000", 4) = 4 [pid 8378] close(3) = 0 [pid 8377] <... write resumed>) = 66363 [pid 8378] symlink("/dev/binderfs", "./binderfs" [pid 8377] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8377] creat("./file0", 000 [pid 8378] <... symlink resumed>) = 0 [pid 8378] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8377] <... creat resumed>) = 7 [pid 8377] close(3) = 0 [pid 8378] creat("./bus", 000 [pid 8377] close(4) = 0 [pid 8378] <... creat resumed>) = 4 [pid 8377] close(5 [pid 8378] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8377] <... close resumed>) = 0 [pid 8377] close(6) = 0 [pid 8377] close(7) = 0 [pid 8377] close(8) = -1 EBADF (Bad file descriptor) [pid 8377] close(9) = -1 EBADF (Bad file descriptor) [pid 8377] close(10) = -1 EBADF (Bad file descriptor) [pid 8377] close(11) = -1 EBADF (Bad file descriptor) [pid 8377] close(12) = -1 EBADF (Bad file descriptor) [pid 8377] close(13) = -1 EBADF (Bad file descriptor) [pid 8377] close(14) = -1 EBADF (Bad file descriptor) [pid 8377] close(15) = -1 EBADF (Bad file descriptor) [pid 8377] close(16) = -1 EBADF (Bad file descriptor) [pid 8377] close(17) = -1 EBADF (Bad file descriptor) [pid 8377] close(18) = -1 EBADF (Bad file descriptor) [pid 8377] close(19 [pid 8378] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8377] close(20) = -1 EBADF (Bad file descriptor) [pid 8377] close(21) = -1 EBADF (Bad file descriptor) [pid 8377] close(22) = -1 EBADF (Bad file descriptor) [pid 8377] close(23) = -1 EBADF (Bad file descriptor) [pid 8378] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8377] close(24) = -1 EBADF (Bad file descriptor) [pid 8377] close(25 [pid 8378] <... open resumed>) = 5 [pid 8377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8377] close(26) = -1 EBADF (Bad file descriptor) [pid 8377] close(27) = -1 EBADF (Bad file descriptor) [pid 8377] close(28) = -1 EBADF (Bad file descriptor) [pid 8378] creat("./file0", 0415 [pid 8377] close(29) = -1 EBADF (Bad file descriptor) [pid 8377] exit_group(0) = ? [pid 8378] <... creat resumed>) = 6 [pid 8377] +++ exited with 0 +++ [pid 8378] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8378] <... write resumed>) = 66363 [pid 5075] umount2("./1301", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8378] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... openat resumed>) = 3 [pid 8378] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8378] creat("./file0", 000) = 7 [pid 8378] close(3) = 0 [pid 8378] close(4) = 0 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8378] close(5 [pid 5075] umount2("./1301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1301/binderfs", [pid 8378] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8378] close(6 [pid 5075] unlink("./1301/binderfs" [pid 8378] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8378] close(7 [pid 5075] umount2("./1301/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8378] <... close resumed>) = 0 [pid 5075] lstat("./1301/file0", [pid 8378] close(8 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1301/file0" [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8378] close(9 [pid 5075] umount2("./1301/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8378] close(10 [pid 5075] lstat("./1301/bus", [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8378] close(11 [pid 5075] unlink("./1301/bus" [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8378] close(12 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3) = 0 [pid 8378] close(13 [pid 5075] rmdir("./1301" [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] close(14 [pid 5075] <... rmdir resumed>) = 0 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1302", 0777 [pid 8378] close(15) = -1 EBADF (Bad file descriptor) [pid 8378] close(16) = -1 EBADF (Bad file descriptor) [pid 8378] close(17) = -1 EBADF (Bad file descriptor) [pid 8378] close(18 [pid 5075] <... mkdir resumed>) = 0 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8378] close(19) = -1 EBADF (Bad file descriptor) [pid 8378] close(20 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1304 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] close(21) = -1 EBADF (Bad file descriptor) [pid 8378] close(22./strace-static-x86_64: Process 8379 attached ) = -1 EBADF (Bad file descriptor) [pid 8378] close(23) = -1 EBADF (Bad file descriptor) [pid 8378] close(24) = -1 EBADF (Bad file descriptor) [pid 8378] close(25) = -1 EBADF (Bad file descriptor) [pid 8378] close(26) = -1 EBADF (Bad file descriptor) [pid 8378] close(27) = -1 EBADF (Bad file descriptor) [pid 8379] chdir("./1302" [pid 8378] close(28 [pid 8379] <... chdir resumed>) = 0 [pid 8378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8378] close(29) = -1 EBADF (Bad file descriptor) [pid 8379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8378] exit_group(0) = ? [pid 8379] <... prctl resumed>) = 0 [pid 8379] setpgid(0, 0) = 0 [pid 8379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8378] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1286", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8379] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8379] write(3, "1000", 4 [pid 5074] openat(AT_FDCWD, "./1286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8379] <... write resumed>) = 4 [pid 5074] <... openat resumed>) = 3 [pid 8379] close(3 [pid 5074] fstat(3, [pid 8379] <... close resumed>) = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8379] symlink("/dev/binderfs", "./binderfs" [pid 5074] getdents64(3, [pid 8379] <... symlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8379] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1286/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8379] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8379] creat("./bus", 000 [pid 5074] lstat("./1286/binderfs", [pid 8379] <... creat resumed>) = 4 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1286/binderfs" [pid 8379] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1286/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1286/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1286/file0") = 0 [pid 5074] umount2("./1286/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1286/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1286/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1286") = 0 [pid 5074] mkdir("./1287", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1289 ./strace-static-x86_64: Process 8380 attached [pid 8380] chdir("./1287") = 0 [pid 8380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8380] setpgid(0, 0) = 0 [pid 8380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8380] write(3, "1000", 4) = 4 [pid 8380] close(3) = 0 [pid 8380] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8380] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8380] creat("./bus", 000) = 4 [pid 8380] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8379] <... fallocate resumed>) = 0 [pid 8380] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8379] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8380] <... open resumed>) = 5 [pid 8380] creat("./file0", 0415 [pid 8379] <... open resumed>) = 5 [pid 8379] creat("./file0", 0415) = 6 [pid 8379] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8380] <... creat resumed>) = 6 [pid 8380] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8379] <... write resumed>) = 66363 [pid 8380] <... write resumed>) = 66363 [pid 8379] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8380] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8379] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8380] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8379] creat("./file0", 000 [pid 8380] creat("./file0", 000 [pid 8379] <... creat resumed>) = 7 [pid 8380] <... creat resumed>) = 7 [pid 8380] close(3 [pid 8379] close(3 [pid 8380] <... close resumed>) = 0 [pid 8379] <... close resumed>) = 0 [pid 8379] close(4 [pid 8380] close(4 [pid 8379] <... close resumed>) = 0 [pid 8380] <... close resumed>) = 0 [pid 8380] close(5 [pid 8379] close(5) = 0 [pid 8380] <... close resumed>) = 0 [pid 8380] close(6 [pid 8379] close(6) = 0 [pid 8380] <... close resumed>) = 0 [pid 8379] close(7 [pid 8380] close(7 [pid 8379] <... close resumed>) = 0 [pid 8380] <... close resumed>) = 0 [pid 8379] close(8 [pid 8380] close(8 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(9) = -1 EBADF (Bad file descriptor) [pid 8380] close(9) = -1 EBADF (Bad file descriptor) [pid 8379] close(10 [pid 8380] close(10 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(11 [pid 8380] close(11 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(12 [pid 8380] close(12 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(13 [pid 8380] close(13 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(14 [pid 8380] close(14 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(15 [pid 8380] close(15 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(16 [pid 8380] close(16) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(17 [pid 8379] close(17 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(18 [pid 8379] close(18 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(19 [pid 8379] close(19 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(20 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(20 [pid 8380] close(21) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(22 [pid 8379] close(21 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(23 [pid 8379] close(22 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(24 [pid 8379] close(23 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(25 [pid 8379] close(24 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(26 [pid 8379] close(25 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(27 [pid 8379] close(26 [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] close(28) = -1 EBADF (Bad file descriptor) [pid 8379] close(27 [pid 8380] close(29 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8379] close(28 [pid 8380] exit_group(0 [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8380] <... exit_group resumed>) = ? [pid 8379] close(29 [pid 8380] +++ exited with 0 +++ [pid 8379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8379] exit_group(0) = ? [pid 8379] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5075] umount2("./1302", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 5074] umount2("./1287", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./1287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1302/binderfs", [pid 5074] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1302/binderfs") = 0 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1302/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] getdents64(3, [pid 5075] lstat("./1302/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./1302/file0") = 0 [pid 5075] umount2("./1302/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1302/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1302/bus") = 0 [pid 5074] umount2("./1287/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3) = 0 [pid 5074] lstat("./1287/binderfs", [pid 5075] rmdir("./1302" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] unlink("./1287/binderfs" [pid 5075] mkdir("./1303", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1287/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1287/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1287/file0") = 0 [pid 5074] umount2("./1287/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1287/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1287/bus" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 8381 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1305 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1287" [pid 8381] chdir("./1303" [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1288", 0777 [pid 8381] <... chdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8381] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8382 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1290 [pid 8381] setpgid(0, 0 [pid 8382] chdir("./1288" [pid 8381] <... setpgid resumed>) = 0 [pid 8382] <... chdir resumed>) = 0 [pid 8381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8381] <... openat resumed>) = 3 [pid 8381] write(3, "1000", 4) = 4 [pid 8381] close(3) = 0 [pid 8381] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8381] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8381] creat("./bus", 000) = 4 [pid 8381] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8382] <... prctl resumed>) = 0 [pid 8382] setpgid(0, 0) = 0 [pid 8382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8382] write(3, "1000", 4) = 4 [pid 8382] close(3) = 0 [pid 8382] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8381] <... fallocate resumed>) = 0 [pid 8382] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8381] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8381] creat("./file0", 0415 [pid 8382] creat("./bus", 000) = 4 [pid 8381] <... creat resumed>) = 6 [pid 8382] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8381] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8382] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8381] <... write resumed>) = 66363 [pid 8381] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8381] creat("./file0", 000) = 7 [pid 8381] close(3) = 0 [pid 8381] close(4) = 0 [pid 8381] close(5) = 0 [pid 8381] close(6) = 0 [pid 8381] close(7) = 0 [pid 8381] close(8) = -1 EBADF (Bad file descriptor) [pid 8381] close(9) = -1 EBADF (Bad file descriptor) [pid 8381] close(10) = -1 EBADF (Bad file descriptor) [pid 8381] close(11) = -1 EBADF (Bad file descriptor) [pid 8381] close(12) = -1 EBADF (Bad file descriptor) [pid 8381] close(13) = -1 EBADF (Bad file descriptor) [pid 8381] close(14) = -1 EBADF (Bad file descriptor) [pid 8382] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8381] close(15 [pid 8382] <... open resumed>) = 5 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] creat("./file0", 0415 [pid 8381] close(16 [pid 8382] <... creat resumed>) = 6 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8381] close(17 [pid 8382] <... write resumed>) = 66363 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8381] close(18) = -1 EBADF (Bad file descriptor) [pid 8381] close(19) = -1 EBADF (Bad file descriptor) [pid 8381] close(20) = -1 EBADF (Bad file descriptor) [pid 8381] close(21) = -1 EBADF (Bad file descriptor) [pid 8381] close(22) = -1 EBADF (Bad file descriptor) [pid 8381] close(23 [pid 8382] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8381] close(24 [pid 8382] creat("./file0", 000 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] <... creat resumed>) = 7 [pid 8381] close(25) = -1 EBADF (Bad file descriptor) [pid 8381] close(26) = -1 EBADF (Bad file descriptor) [pid 8381] close(27) = -1 EBADF (Bad file descriptor) [pid 8382] close(3 [pid 8381] close(28 [pid 8382] <... close resumed>) = 0 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(4 [pid 8381] close(29 [pid 8382] <... close resumed>) = 0 [pid 8381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(5 [pid 8381] exit_group(0 [pid 8382] <... close resumed>) = 0 [pid 8381] <... exit_group resumed>) = ? [pid 8382] close(6 [pid 8381] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8382] <... close resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8382] close(7) = 0 [pid 8382] close(8) = -1 EBADF (Bad file descriptor) [pid 8382] close(9 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(10) = -1 EBADF (Bad file descriptor) [pid 8382] close(11 [pid 5075] umount2("./1303", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8382] close(12 [pid 5075] openat(AT_FDCWD, "./1303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8382] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] fstat(3, [pid 8382] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8382] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8382] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8382] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1303/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8382] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8382] close(20 [pid 5075] lstat("./1303/binderfs", [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(21 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(22 [pid 5075] unlink("./1303/binderfs" [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(23) = -1 EBADF (Bad file descriptor) [pid 8382] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8382] close(25 [pid 5075] umount2("./1303/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8382] close(26 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1303/file0", [pid 8382] close(27) = -1 EBADF (Bad file descriptor) [pid 8382] close(28 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1303/file0" [pid 8382] close(29) = -1 EBADF (Bad file descriptor) [pid 8382] exit_group(0 [pid 5075] <... unlink resumed>) = 0 [pid 8382] <... exit_group resumed>) = ? [pid 5075] umount2("./1303/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8382] +++ exited with 0 +++ [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1303/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] unlink("./1303/bus" [pid 5074] umount2("./1288", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] getdents64(3, [pid 5074] umount2("./1288/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] close(3 [pid 5074] lstat("./1288/binderfs", [pid 5075] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] rmdir("./1303" [pid 5074] unlink("./1288/binderfs" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./1304", 0777 [pid 5074] umount2("./1288/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1288/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1288/file0") = 0 [pid 5074] umount2("./1288/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1288/bus", [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] unlink("./1288/bus"./strace-static-x86_64: Process 8383 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1306 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1288") = 0 [pid 5074] mkdir("./1289", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1291 [pid 8383] chdir("./1304") = 0 [pid 8383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8383] setpgid(0, 0) = 0 [pid 8383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8384 attached ) = 3 [pid 8383] write(3, "1000", 4 [pid 8384] chdir("./1289" [pid 8383] <... write resumed>) = 4 [pid 8383] close(3) = 0 [pid 8383] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8383] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8383] creat("./bus", 000) = 4 [pid 8383] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8384] <... chdir resumed>) = 0 [pid 8384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8384] setpgid(0, 0) = 0 [pid 8384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8384] write(3, "1000", 4) = 4 [pid 8384] close(3) = 0 [pid 8384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8384] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8384] creat("./bus", 000) = 4 [pid 8384] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8384] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8383] <... fallocate resumed>) = 0 [pid 8383] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8383] creat("./file0", 0415 [pid 8384] <... open resumed>) = 5 [pid 8383] <... creat resumed>) = 6 [pid 8383] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8384] creat("./file0", 0415) = 6 [pid 8384] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8383] <... write resumed>) = 66363 [pid 8384] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8383] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8383] creat("./file0", 000 [pid 8384] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8384] creat("./file0", 000) = 7 [pid 8384] close(3) = 0 [pid 8384] close(4) = 0 [pid 8384] close(5 [pid 8383] <... creat resumed>) = 7 [pid 8384] <... close resumed>) = 0 [pid 8384] close(6) = 0 [pid 8384] close(7 [pid 8383] close(3) = 0 [pid 8384] <... close resumed>) = 0 [pid 8384] close(8) = -1 EBADF (Bad file descriptor) [pid 8384] close(9) = -1 EBADF (Bad file descriptor) [pid 8384] close(10) = -1 EBADF (Bad file descriptor) [pid 8384] close(11) = -1 EBADF (Bad file descriptor) [pid 8384] close(12) = -1 EBADF (Bad file descriptor) [pid 8384] close(13) = -1 EBADF (Bad file descriptor) [pid 8384] close(14) = -1 EBADF (Bad file descriptor) [pid 8384] close(15) = -1 EBADF (Bad file descriptor) [pid 8384] close(16) = -1 EBADF (Bad file descriptor) [pid 8384] close(17) = -1 EBADF (Bad file descriptor) [pid 8383] close(4 [pid 8384] close(18 [pid 8383] <... close resumed>) = 0 [pid 8383] close(5) = 0 [pid 8383] close(6 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(19) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = 0 [pid 8384] close(20 [pid 8383] close(7 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = 0 [pid 8384] close(21) = -1 EBADF (Bad file descriptor) [pid 8384] close(22) = -1 EBADF (Bad file descriptor) [pid 8384] close(23) = -1 EBADF (Bad file descriptor) [pid 8383] close(8 [pid 8384] close(24) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(25 [pid 8383] close(9 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(26 [pid 8383] close(10 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(27 [pid 8383] close(11 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(28 [pid 8383] close(12 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] close(29 [pid 8383] close(13 [pid 8384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] exit_group(0 [pid 8383] close(14 [pid 8384] <... exit_group resumed>) = ? [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8384] +++ exited with 0 +++ [pid 8383] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8383] close(16) = -1 EBADF (Bad file descriptor) [pid 8383] close(17 [pid 5074] umount2("./1289", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8383] close(18 [pid 5074] openat(AT_FDCWD, "./1289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8383] close(19 [pid 5074] fstat(3, [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8383] close(20 [pid 5074] getdents64(3, [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8383] close(21 [pid 5074] umount2("./1289/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8383] close(22 [pid 5074] lstat("./1289/binderfs", [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8383] close(23 [pid 5074] unlink("./1289/binderfs" [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8383] close(24 [pid 5074] umount2("./1289/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8383] close(25 [pid 5074] lstat("./1289/file0", [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8383] close(26 [pid 5074] unlink("./1289/file0" [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8383] close(27 [pid 5074] umount2("./1289/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8383] close(28 [pid 5074] lstat("./1289/bus", [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 8383] close(29 [pid 5074] unlink("./1289/bus" [pid 8383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8383] exit_group(0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8383] <... exit_group resumed>) = ? [pid 5074] close(3) = 0 [pid 5074] rmdir("./1289") = 0 [pid 8383] +++ exited with 0 +++ [pid 5074] mkdir("./1290", 0777 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5075] umount2("./1304", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1304/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] lstat("./1304/binderfs", [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 8385 attached [pid 5075] unlink("./1304/binderfs" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1292 [pid 8385] chdir("./1290" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1304/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1304/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1304/file0") = 0 [pid 5075] umount2("./1304/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1304/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1304/bus" [pid 8385] <... chdir resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1304" [pid 8385] <... prctl resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1305", 0777 [pid 8385] setpgid(0, 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8386 attached [pid 8385] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1307 [pid 8385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8386] chdir("./1305" [pid 8385] write(3, "1000", 4 [pid 8386] <... chdir resumed>) = 0 [pid 8386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8385] <... write resumed>) = 4 [pid 8386] <... prctl resumed>) = 0 [pid 8385] close(3 [pid 8386] setpgid(0, 0 [pid 8385] <... close resumed>) = 0 [pid 8386] <... setpgid resumed>) = 0 [pid 8385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8385] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8386] write(3, "1000", 4) = 4 [pid 8386] close(3) = 0 [pid 8386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8386] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8386] creat("./bus", 000) = 4 [pid 8385] <... open resumed>) = 3 [pid 8386] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8385] creat("./bus", 000) = 4 [pid 8385] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8385] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8386] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8386] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8386] creat("./file0", 0415) = 6 [pid 8386] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8385] <... open resumed>) = 5 [pid 8385] creat("./file0", 0415) = 6 [pid 8385] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8386] <... write resumed>) = 66363 [pid 8386] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8386] creat("./file0", 000) = 7 [pid 8386] close(3) = 0 [pid 8386] close(4) = 0 [pid 8386] close(5) = 0 [pid 8386] close(6) = 0 [pid 8386] close(7) = 0 [pid 8386] close(8) = -1 EBADF (Bad file descriptor) [pid 8386] close(9) = -1 EBADF (Bad file descriptor) [pid 8386] close(10) = -1 EBADF (Bad file descriptor) [pid 8386] close(11) = -1 EBADF (Bad file descriptor) [pid 8386] close(12) = -1 EBADF (Bad file descriptor) [pid 8386] close(13) = -1 EBADF (Bad file descriptor) [pid 8385] <... write resumed>) = 66363 [pid 8386] close(14) = -1 EBADF (Bad file descriptor) [pid 8386] close(15) = -1 EBADF (Bad file descriptor) [pid 8386] close(16) = -1 EBADF (Bad file descriptor) [pid 8386] close(17) = -1 EBADF (Bad file descriptor) [pid 8386] close(18) = -1 EBADF (Bad file descriptor) [pid 8386] close(19) = -1 EBADF (Bad file descriptor) [pid 8385] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8386] close(20) = -1 EBADF (Bad file descriptor) [pid 8386] close(21 [pid 8385] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(22) = -1 EBADF (Bad file descriptor) [pid 8385] creat("./file0", 000 [pid 8386] close(23) = -1 EBADF (Bad file descriptor) [pid 8386] close(24) = -1 EBADF (Bad file descriptor) [pid 8386] close(25) = -1 EBADF (Bad file descriptor) [pid 8386] close(26) = -1 EBADF (Bad file descriptor) [pid 8386] close(27) = -1 EBADF (Bad file descriptor) [pid 8386] close(28) = -1 EBADF (Bad file descriptor) [pid 8386] close(29) = -1 EBADF (Bad file descriptor) [pid 8386] exit_group(0) = ? [pid 8385] <... creat resumed>) = 7 [pid 8385] close(3 [pid 8386] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8385] <... close resumed>) = 0 [pid 5075] umount2("./1305", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8385] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8385] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8385] close(5 [pid 5075] <... openat resumed>) = 3 [pid 8385] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 8385] close(6 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8385] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8385] close(7 [pid 5075] umount2("./1305/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8385] <... close resumed>) = 0 [pid 5075] lstat("./1305/binderfs", [pid 8385] close(8 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1305/binderfs" [pid 8385] close(9 [pid 5075] <... unlink resumed>) = 0 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1305/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8385] close(10 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1305/file0", [pid 8385] close(11 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1305/file0" [pid 8385] close(12 [pid 5075] <... unlink resumed>) = 0 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1305/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8385] close(13 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1305/bus", [pid 8385] close(14 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=58920960, ...}) = 0 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1305/bus" [pid 8385] close(15 [pid 5075] <... unlink resumed>) = 0 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8385] close(16 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 8385] close(17 [pid 5075] rmdir("./1305" [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8385] close(18 [pid 5075] mkdir("./1306", 0777 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(19) = -1 EBADF (Bad file descriptor) [pid 8385] close(20) = -1 EBADF (Bad file descriptor) [pid 8385] close(21) = -1 EBADF (Bad file descriptor) [pid 8385] close(22) = -1 EBADF (Bad file descriptor) [pid 8385] close(23) = -1 EBADF (Bad file descriptor) [pid 8385] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8385] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8385] close(26./strace-static-x86_64: Process 8387 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1308 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(27 [pid 8387] chdir("./1306" [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] close(28) = -1 EBADF (Bad file descriptor) [pid 8385] close(29 [pid 8387] <... chdir resumed>) = 0 [pid 8385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] exit_group(0) = ? [pid 8385] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] umount2("./1290", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1290/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1290/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1290/binderfs") = 0 [pid 5074] umount2("./1290/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] lstat("./1290/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8387] <... prctl resumed>) = 0 [pid 5074] unlink("./1290/file0" [pid 8387] setpgid(0, 0 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1290/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1290/bus", [pid 8387] <... setpgid resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=76075008, ...}) = 0 [pid 5074] unlink("./1290/bus" [pid 8387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8387] <... openat resumed>) = 3 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1290" [pid 8387] write(3, "1000", 4 [pid 5074] <... rmdir resumed>) = 0 [pid 8387] <... write resumed>) = 4 [pid 5074] mkdir("./1291", 0777 [pid 8387] close(3 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8387] <... close resumed>) = 0 [pid 8387] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1293 [pid 8387] <... symlink resumed>) = 0 [pid 8387] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000./strace-static-x86_64: Process 8389 attached ) = 3 [pid 8387] creat("./bus", 000 [pid 8389] chdir("./1291" [pid 8387] <... creat resumed>) = 4 [pid 8389] <... chdir resumed>) = 0 [pid 8387] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8389] setpgid(0, 0) = 0 [pid 8389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8389] write(3, "1000", 4) = 4 [pid 8389] close(3) = 0 [pid 8389] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8389] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8389] creat("./bus", 000) = 4 [pid 8389] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8387] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8387] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8389] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8389] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8389] creat("./file0", 0415) = 6 [pid 8389] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8389] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8387] creat("./file0", 0415 [pid 8389] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8389] creat("./file0", 000 [pid 8387] <... creat resumed>) = 6 [pid 8387] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8389] <... creat resumed>) = 7 [pid 8389] close(3) = 0 [pid 8389] close(4) = 0 [pid 8389] close(5) = 0 [pid 8389] close(6) = 0 [pid 8389] close(7) = 0 [pid 8389] close(8) = -1 EBADF (Bad file descriptor) [pid 8389] close(9) = -1 EBADF (Bad file descriptor) [pid 8389] close(10) = -1 EBADF (Bad file descriptor) [pid 8389] close(11) = -1 EBADF (Bad file descriptor) [pid 8389] close(12) = -1 EBADF (Bad file descriptor) [pid 8389] close(13) = -1 EBADF (Bad file descriptor) [pid 8389] close(14) = -1 EBADF (Bad file descriptor) [pid 8387] <... write resumed>) = 66363 [pid 8389] close(15) = -1 EBADF (Bad file descriptor) [pid 8389] close(16 [pid 8387] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(17) = -1 EBADF (Bad file descriptor) [pid 8389] close(18) = -1 EBADF (Bad file descriptor) [pid 8389] close(19 [pid 8387] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(20) = -1 EBADF (Bad file descriptor) [pid 8389] close(21) = -1 EBADF (Bad file descriptor) [pid 8389] close(22 [pid 8387] creat("./file0", 000 [pid 8389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8389] close(23) = -1 EBADF (Bad file descriptor) [pid 8389] close(24) = -1 EBADF (Bad file descriptor) [pid 8389] close(25) = -1 EBADF (Bad file descriptor) [pid 8389] close(26) = -1 EBADF (Bad file descriptor) [pid 8389] close(27) = -1 EBADF (Bad file descriptor) [pid 8389] close(28) = -1 EBADF (Bad file descriptor) [pid 8389] close(29) = -1 EBADF (Bad file descriptor) [pid 8389] exit_group(0 [pid 8387] <... creat resumed>) = 7 [pid 8389] <... exit_group resumed>) = ? [pid 8389] +++ exited with 0 +++ [pid 8387] close(3) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8387] close(4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8387] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8387] close(5) = 0 [pid 8387] close(6 [pid 5074] umount2("./1291", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8387] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8387] close(7 [pid 5074] <... openat resumed>) = 3 [pid 8387] <... close resumed>) = 0 [pid 5074] fstat(3, [pid 8387] close(8 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8387] close(9 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1291/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8387] close(10 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1291/binderfs", [pid 8387] close(11 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1291/binderfs" [pid 8387] close(12 [pid 5074] <... unlink resumed>) = 0 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1291/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8387] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8387] close(14 [pid 5074] lstat("./1291/file0", [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8387] close(15 [pid 5074] unlink("./1291/file0" [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8387] close(16 [pid 5074] umount2("./1291/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8387] close(17 [pid 5074] lstat("./1291/bus", [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=8716288, ...}) = 0 [pid 8387] close(18 [pid 5074] unlink("./1291/bus" [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] close(19 [pid 5074] <... unlink resumed>) = 0 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8387] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8387] close(21 [pid 5074] close(3 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] close(22 [pid 5074] <... close resumed>) = 0 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1291" [pid 8387] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8387] close(24 [pid 5074] mkdir("./1292", 0777 [pid 8387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] close(25) = -1 EBADF (Bad file descriptor) [pid 8387] close(26) = -1 EBADF (Bad file descriptor) [pid 8387] close(27) = -1 EBADF (Bad file descriptor) [pid 8387] close(28) = -1 EBADF (Bad file descriptor) [pid 8387] close(29) = -1 EBADF (Bad file descriptor) [pid 8387] exit_group(0) = ? [pid 8387] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1306", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... mkdir resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1306/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 8390 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1294 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1306/binderfs", [pid 8390] chdir("./1292") = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] unlink("./1306/binderfs" [pid 8390] <... prctl resumed>) = 0 [pid 8390] setpgid(0, 0 [pid 5075] <... unlink resumed>) = 0 [pid 8390] <... setpgid resumed>) = 0 [pid 5075] umount2("./1306/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1306/file0", [pid 8390] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8390] write(3, "1000", 4 [pid 5075] unlink("./1306/file0" [pid 8390] <... write resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 8390] close(3 [pid 5075] umount2("./1306/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8390] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8390] symlink("/dev/binderfs", "./binderfs" [pid 5075] lstat("./1306/bus", [pid 8390] <... symlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=126279680, ...}) = 0 [pid 8390] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8390] creat("./bus", 000) = 4 [pid 8390] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8390] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] unlink("./1306/bus" [pid 8390] <... open resumed>) = 5 [pid 8390] creat("./file0", 0415) = 6 [pid 8390] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8390] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8390] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8390] <... creat resumed>) = 7 [pid 8390] close(3) = 0 [pid 8390] close(4) = 0 [pid 8390] close(5 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1306" [pid 8390] <... close resumed>) = 0 [pid 8390] close(6) = 0 [pid 8390] close(7) = 0 [pid 8390] close(8) = -1 EBADF (Bad file descriptor) [pid 8390] close(9 [pid 5075] <... rmdir resumed>) = 0 [pid 8390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1307", 0777 [pid 8390] close(10) = -1 EBADF (Bad file descriptor) [pid 8390] close(11) = -1 EBADF (Bad file descriptor) [pid 8390] close(12) = -1 EBADF (Bad file descriptor) [pid 8390] close(13) = -1 EBADF (Bad file descriptor) [pid 8390] close(14) = -1 EBADF (Bad file descriptor) [pid 8390] close(15) = -1 EBADF (Bad file descriptor) [pid 8390] close(16) = -1 EBADF (Bad file descriptor) [pid 8390] close(17) = -1 EBADF (Bad file descriptor) [pid 8390] close(18) = -1 EBADF (Bad file descriptor) [pid 8390] close(19) = -1 EBADF (Bad file descriptor) [pid 8390] close(20) = -1 EBADF (Bad file descriptor) [pid 8390] close(21) = -1 EBADF (Bad file descriptor) [pid 8390] close(22) = -1 EBADF (Bad file descriptor) [pid 8390] close(23) = -1 EBADF (Bad file descriptor) [pid 8390] close(24) = -1 EBADF (Bad file descriptor) [pid 8390] close(25) = -1 EBADF (Bad file descriptor) [pid 8390] close(26) = -1 EBADF (Bad file descriptor) [pid 8390] close(27) = -1 EBADF (Bad file descriptor) [pid 8390] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8390] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8390] exit_group(0) = ? ./strace-static-x86_64: Process 8391 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1309 [pid 8391] chdir("./1307" [pid 8390] +++ exited with 0 +++ [pid 8391] <... chdir resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8391] <... prctl resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8391] setpgid(0, 0) = 0 [pid 8391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8391] write(3, "1000", 4) = 4 [pid 8391] close(3) = 0 [pid 8391] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8391] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8391] creat("./bus", 000 [pid 5074] umount2("./1292", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1292/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8391] <... creat resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8391] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] lstat("./1292/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1292/binderfs") = 0 [pid 5074] umount2("./1292/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1292/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1292/file0") = 0 [pid 5074] umount2("./1292/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1292/bus", {st_mode=S_IFREG|000, st_size=8716288, ...}) = 0 [pid 5074] unlink("./1292/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1292") = 0 [pid 5074] mkdir("./1293", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1295 ./strace-static-x86_64: Process 8392 attached [pid 8392] chdir("./1293") = 0 [pid 8392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8392] setpgid(0, 0) = 0 [pid 8392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8392] write(3, "1000", 4) = 4 [pid 8392] close(3) = 0 [pid 8392] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8392] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8392] creat("./bus", 000) = 4 [pid 8392] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8391] <... fallocate resumed>) = 0 [pid 8392] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8391] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8391] creat("./file0", 0415 [pid 8392] <... open resumed>) = 5 [pid 8391] <... creat resumed>) = 6 [pid 8392] creat("./file0", 0415) = 6 [pid 8391] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8392] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8392] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8391] <... write resumed>) = 66363 [pid 8392] creat("./file0", 000 [pid 8391] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8391] creat("./file0", 000 [pid 8392] <... creat resumed>) = 7 [pid 8391] <... creat resumed>) = 7 [pid 8392] close(3 [pid 8391] close(3 [pid 8392] <... close resumed>) = 0 [pid 8391] <... close resumed>) = 0 [pid 8392] close(4 [pid 8391] close(4 [pid 8392] <... close resumed>) = 0 [pid 8392] close(5 [pid 8391] <... close resumed>) = 0 [pid 8392] <... close resumed>) = 0 [pid 8392] close(6 [pid 8391] close(5 [pid 8392] <... close resumed>) = 0 [pid 8391] <... close resumed>) = 0 [pid 8392] close(7 [pid 8391] close(6 [pid 8392] <... close resumed>) = 0 [pid 8391] <... close resumed>) = 0 [pid 8392] close(8 [pid 8391] close(7 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = 0 [pid 8392] close(9 [pid 8391] close(8 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(10 [pid 8391] close(9 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(11 [pid 8391] close(10 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(12 [pid 8391] close(11 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(13 [pid 8391] close(12 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(14 [pid 8391] close(13 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(15 [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(16 [pid 8391] close(14 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(17 [pid 8391] close(15 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(18 [pid 8391] close(16 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(19 [pid 8391] close(17 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(20 [pid 8391] close(18 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(21 [pid 8391] close(19 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(22 [pid 8391] close(20 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(23 [pid 8391] close(21 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(24 [pid 8391] close(22 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(25 [pid 8391] close(23 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(26 [pid 8391] close(24 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(27 [pid 8391] close(25 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(28 [pid 8391] close(26 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] close(29 [pid 8391] close(27 [pid 8392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8392] exit_group(0 [pid 8391] close(28 [pid 8392] <... exit_group resumed>) = ? [pid 8391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8391] close(29) = -1 EBADF (Bad file descriptor) [pid 8391] exit_group(0) = ? [pid 8391] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8392] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1307", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1293", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] openat(AT_FDCWD, "./1307", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... openat resumed>) = 3 [pid 5074] openat(AT_FDCWD, "./1293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] fstat(3, [pid 5074] <... openat resumed>) = 3 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] fstat(3, [pid 5075] getdents64(3, [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] getdents64(3, [pid 5075] umount2("./1307/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./1307/binderfs", [pid 5074] umount2("./1293/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1307/binderfs" [pid 5074] lstat("./1293/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1307/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1293/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1307/file0", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] umount2("./1293/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1307/file0" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... unlink resumed>) = 0 [pid 5074] lstat("./1293/file0", [pid 5075] umount2("./1307/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1293/file0" [pid 5075] lstat("./1307/bus", [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1293/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1307/bus" [pid 5074] lstat("./1293/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1293/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1293" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1307") = 0 [pid 5075] mkdir("./1308", 0777 [pid 5074] mkdir("./1294", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8394 attached [pid 8394] chdir("./1308" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1310 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1296 [pid 8394] <... chdir resumed>) = 0 [pid 8394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8394] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 8395 attached [pid 8394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8395] chdir("./1294" [pid 8394] <... openat resumed>) = 3 [pid 8394] write(3, "1000", 4) = 4 [pid 8394] close(3) = 0 [pid 8394] symlink("/dev/binderfs", "./binderfs" [pid 8395] <... chdir resumed>) = 0 [pid 8394] <... symlink resumed>) = 0 [pid 8394] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8394] creat("./bus", 000) = 4 [pid 8394] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8395] <... prctl resumed>) = 0 [pid 8395] setpgid(0, 0) = 0 [pid 8395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8395] write(3, "1000", 4) = 4 [pid 8395] close(3) = 0 [pid 8395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8395] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8395] creat("./bus", 000) = 4 [pid 8395] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8394] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8394] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8394] creat("./file0", 0415) = 6 [pid 8394] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8394] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8394] creat("./file0", 000 [pid 8395] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8394] <... creat resumed>) = 7 [pid 8394] close(3) = 0 [pid 8394] close(4) = 0 [pid 8394] close(5 [pid 8395] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8394] <... close resumed>) = 0 [pid 8394] close(6) = 0 [pid 8394] close(7) = 0 [pid 8394] close(8 [pid 8395] <... open resumed>) = 5 [pid 8395] creat("./file0", 0415 [pid 8394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8394] close(9) = -1 EBADF (Bad file descriptor) [pid 8394] close(10) = -1 EBADF (Bad file descriptor) [pid 8394] close(11) = -1 EBADF (Bad file descriptor) [pid 8394] close(12) = -1 EBADF (Bad file descriptor) [pid 8395] <... creat resumed>) = 6 [pid 8394] close(13) = -1 EBADF (Bad file descriptor) [pid 8395] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8394] close(14) = -1 EBADF (Bad file descriptor) [pid 8394] close(15) = -1 EBADF (Bad file descriptor) [pid 8394] close(16) = -1 EBADF (Bad file descriptor) [pid 8394] close(17) = -1 EBADF (Bad file descriptor) [pid 8394] close(18) = -1 EBADF (Bad file descriptor) [pid 8394] close(19) = -1 EBADF (Bad file descriptor) [pid 8394] close(20) = -1 EBADF (Bad file descriptor) [pid 8394] close(21) = -1 EBADF (Bad file descriptor) [pid 8394] close(22) = -1 EBADF (Bad file descriptor) [pid 8394] close(23) = -1 EBADF (Bad file descriptor) [pid 8394] close(24) = -1 EBADF (Bad file descriptor) [pid 8394] close(25) = -1 EBADF (Bad file descriptor) [pid 8394] close(26) = -1 EBADF (Bad file descriptor) [pid 8394] close(27) = -1 EBADF (Bad file descriptor) [pid 8394] close(28) = -1 EBADF (Bad file descriptor) [pid 8394] close(29) = -1 EBADF (Bad file descriptor) [pid 8394] exit_group(0) = ? [pid 8394] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8395] <... write resumed>) = 66363 [pid 8395] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8395] creat("./file0", 000) = 7 [pid 5075] umount2("./1308", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1308", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8395] close(3 [pid 5075] getdents64(3, [pid 8395] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8395] close(4 [pid 5075] umount2("./1308/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8395] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8395] close(5 [pid 5075] lstat("./1308/binderfs", [pid 8395] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8395] close(6 [pid 5075] unlink("./1308/binderfs" [pid 8395] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8395] close(7 [pid 5075] umount2("./1308/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8395] <... close resumed>) = 0 [pid 8395] close(8 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1308/file0", [pid 8395] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8395] close(10 [pid 5075] unlink("./1308/file0" [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8395] close(11 [pid 5075] <... unlink resumed>) = 0 [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1308/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8395] close(12 [pid 5075] lstat("./1308/bus", [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=133730304, ...}) = 0 [pid 8395] close(13 [pid 5075] unlink("./1308/bus" [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8395] close(14) = -1 EBADF (Bad file descriptor) [pid 8395] close(15 [pid 5075] <... unlink resumed>) = 0 [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8395] close(16 [pid 5075] getdents64(3, [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8395] close(17 [pid 5075] close(3 [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 8395] close(18 [pid 5075] rmdir("./1308" [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8395] close(19) = -1 EBADF (Bad file descriptor) [pid 8395] close(20 [pid 5075] <... rmdir resumed>) = 0 [pid 8395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1309", 0777 [pid 8395] close(21) = -1 EBADF (Bad file descriptor) [pid 8395] close(22) = -1 EBADF (Bad file descriptor) [pid 8395] close(23) = -1 EBADF (Bad file descriptor) [pid 8395] close(24) = -1 EBADF (Bad file descriptor) [pid 8395] close(25) = -1 EBADF (Bad file descriptor) [pid 8395] close(26) = -1 EBADF (Bad file descriptor) [pid 8395] close(27) = -1 EBADF (Bad file descriptor) [pid 8395] close(28) = -1 EBADF (Bad file descriptor) [pid 8395] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8395] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8395] <... exit_group resumed>) = ? [pid 8395] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1311 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 8396 attached [pid 8396] chdir("./1309") = 0 [pid 5074] umount2("./1294", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8396] <... prctl resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8396] setpgid(0, 0) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8396] <... openat resumed>) = 3 [pid 5074] umount2("./1294/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8396] write(3, "1000", 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8396] <... write resumed>) = 4 [pid 5074] lstat("./1294/binderfs", [pid 8396] close(3) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8396] symlink("/dev/binderfs", "./binderfs" [pid 5074] unlink("./1294/binderfs") = 0 [pid 8396] <... symlink resumed>) = 0 [pid 8396] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 5074] umount2("./1294/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1294/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1294/file0" [pid 8396] creat("./bus", 000 [pid 5074] <... unlink resumed>) = 0 [pid 8396] <... creat resumed>) = 4 [pid 5074] umount2("./1294/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8396] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8396] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] lstat("./1294/bus", [pid 8396] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=1265664, ...}) = 0 [pid 5074] unlink("./1294/bus" [pid 8396] <... open resumed>) = 5 [pid 8396] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1294" [pid 8396] <... creat resumed>) = 6 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1295", 0777 [pid 8396] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8396] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8396] creat("./file0", 000 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8396] <... creat resumed>) = 7 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1297 [pid 8396] close(3) = 0 [pid 8396] close(4) = 0 [pid 8396] close(5) = 0 [pid 8396] close(6) = 0 [pid 8396] close(7) = 0 [pid 8396] close(8) = -1 EBADF (Bad file descriptor) [pid 8396] close(9) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8397 attached [pid 8396] close(10) = -1 EBADF (Bad file descriptor) [pid 8397] chdir("./1295" [pid 8396] close(11) = -1 EBADF (Bad file descriptor) [pid 8396] close(12) = -1 EBADF (Bad file descriptor) [pid 8397] <... chdir resumed>) = 0 [pid 8396] close(13 [pid 8397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... prctl resumed>) = 0 [pid 8396] close(14 [pid 8397] setpgid(0, 0 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... setpgid resumed>) = 0 [pid 8396] close(15 [pid 8397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(16) = -1 EBADF (Bad file descriptor) [pid 8397] <... openat resumed>) = 3 [pid 8396] close(17 [pid 8397] write(3, "1000", 4) = 4 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] close(3) = 0 [pid 8396] close(18) = -1 EBADF (Bad file descriptor) [pid 8397] symlink("/dev/binderfs", "./binderfs" [pid 8396] close(19) = -1 EBADF (Bad file descriptor) [pid 8396] close(20 [pid 8397] <... symlink resumed>) = 0 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8396] close(21) = -1 EBADF (Bad file descriptor) [pid 8396] close(22) = -1 EBADF (Bad file descriptor) [pid 8396] close(23 [pid 8397] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] <... open resumed>) = 3 [pid 8397] creat("./bus", 000 [pid 8396] close(24 [pid 8397] <... creat resumed>) = 4 [pid 8396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8396] close(25) = -1 EBADF (Bad file descriptor) [pid 8396] close(26) = -1 EBADF (Bad file descriptor) [pid 8396] close(27) = -1 EBADF (Bad file descriptor) [pid 8396] close(28) = -1 EBADF (Bad file descriptor) [pid 8396] close(29) = -1 EBADF (Bad file descriptor) [pid 8396] exit_group(0) = ? [pid 8396] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1309", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1309", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1309/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8397] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8397] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] lstat("./1309/binderfs", [pid 8397] <... open resumed>) = 5 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8397] creat("./file0", 0415 [pid 5075] unlink("./1309/binderfs" [pid 8397] <... creat resumed>) = 6 [pid 5075] <... unlink resumed>) = 0 [pid 8397] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] umount2("./1309/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8397] <... write resumed>) = 66363 [pid 5075] lstat("./1309/file0", [pid 8397] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8397] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] unlink("./1309/file0" [pid 8397] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1309/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1309/bus", {st_mode=S_IFREG|000, st_size=133730304, ...}) = 0 [pid 5075] unlink("./1309/bus" [pid 8397] <... creat resumed>) = 7 [pid 8397] close(3) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8397] close(4 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8397] <... close resumed>) = 0 [pid 5075] close(3 [pid 8397] close(5 [pid 5075] <... close resumed>) = 0 [pid 8397] <... close resumed>) = 0 [pid 5075] rmdir("./1309" [pid 8397] close(6) = 0 [pid 8397] close(7 [pid 5075] <... rmdir resumed>) = 0 [pid 8397] <... close resumed>) = 0 [pid 5075] mkdir("./1310", 0777 [pid 8397] close(8) = -1 EBADF (Bad file descriptor) [pid 8397] close(9) = -1 EBADF (Bad file descriptor) [pid 8397] close(10) = -1 EBADF (Bad file descriptor) [pid 8397] close(11) = -1 EBADF (Bad file descriptor) [pid 8397] close(12) = -1 EBADF (Bad file descriptor) [pid 8397] close(13) = -1 EBADF (Bad file descriptor) [pid 8397] close(14) = -1 EBADF (Bad file descriptor) [pid 8397] close(15) = -1 EBADF (Bad file descriptor) [pid 8397] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8397] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8397] close(18) = -1 EBADF (Bad file descriptor) [pid 8397] close(19) = -1 EBADF (Bad file descriptor) [pid 8397] close(20) = -1 EBADF (Bad file descriptor) [pid 8397] close(21) = -1 EBADF (Bad file descriptor) [pid 8397] close(22 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1312 [pid 8397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8397] close(23) = -1 EBADF (Bad file descriptor) [pid 8397] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8398 attached [pid 8397] close(25) = -1 EBADF (Bad file descriptor) [pid 8397] close(26) = -1 EBADF (Bad file descriptor) [pid 8397] close(27) = -1 EBADF (Bad file descriptor) [pid 8397] close(28) = -1 EBADF (Bad file descriptor) [pid 8397] close(29) = -1 EBADF (Bad file descriptor) [pid 8397] exit_group(0) = ? [pid 8397] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] umount2("./1295", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1295/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8398] chdir("./1310" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8398] <... chdir resumed>) = 0 [pid 5074] lstat("./1295/binderfs", [pid 8398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1295/binderfs" [pid 8398] <... prctl resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8398] setpgid(0, 0 [pid 5074] umount2("./1295/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8398] <... setpgid resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1295/file0", [pid 8398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1295/file0" [pid 8398] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 8398] write(3, "1000", 4 [pid 5074] umount2("./1295/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8398] <... write resumed>) = 4 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8398] close(3 [pid 5074] lstat("./1295/bus", [pid 8398] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=1265664, ...}) = 0 [pid 5074] unlink("./1295/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1295") = 0 [pid 5074] mkdir("./1296", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8398] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1298 ./strace-static-x86_64: Process 8399 attached [pid 8398] <... symlink resumed>) = 0 [pid 8399] chdir("./1296") = 0 [pid 8398] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8398] <... open resumed>) = 3 [pid 8399] setpgid(0, 0) = 0 [pid 8398] creat("./bus", 000 [pid 8399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8399] write(3, "1000", 4) = 4 [pid 8399] close(3) = 0 [pid 8398] <... creat resumed>) = 4 [pid 8399] symlink("/dev/binderfs", "./binderfs" [pid 8398] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8399] <... symlink resumed>) = 0 [pid 8399] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8399] creat("./bus", 000) = 4 [pid 8399] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8398] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8398] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8399] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8399] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8398] creat("./file0", 0415 [pid 8399] <... open resumed>) = 5 [pid 8399] creat("./file0", 0415) = 6 [pid 8399] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8398] <... creat resumed>) = 6 [pid 8398] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8399] <... write resumed>) = 66363 [pid 8399] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8399] creat("./file0", 000 [pid 8398] <... write resumed>) = 66363 [pid 8398] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8399] <... creat resumed>) = 7 [pid 8399] close(3) = 0 [pid 8399] close(4) = 0 [pid 8399] close(5) = 0 [pid 8398] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8399] close(6) = 0 [pid 8399] close(7) = 0 [pid 8399] close(8) = -1 EBADF (Bad file descriptor) [pid 8399] close(9) = -1 EBADF (Bad file descriptor) [pid 8398] creat("./file0", 000 [pid 8399] close(10 [pid 8398] <... creat resumed>) = 7 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] close(11) = -1 EBADF (Bad file descriptor) [pid 8398] close(3 [pid 8399] close(12) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = 0 [pid 8399] close(13) = -1 EBADF (Bad file descriptor) [pid 8398] close(4 [pid 8399] close(14 [pid 8398] <... close resumed>) = 0 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(5 [pid 8399] close(15 [pid 8398] <... close resumed>) = 0 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(6 [pid 8399] close(16) = -1 EBADF (Bad file descriptor) [pid 8398] <... close resumed>) = 0 [pid 8399] close(17) = -1 EBADF (Bad file descriptor) [pid 8398] close(7 [pid 8399] close(18 [pid 8398] <... close resumed>) = 0 [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(8 [pid 8399] close(19 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(9 [pid 8399] close(20 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(10 [pid 8399] close(21 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(11 [pid 8399] close(22 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(12 [pid 8399] close(23 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(13 [pid 8399] close(24 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(14 [pid 8399] close(25 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(15 [pid 8399] close(26 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(16 [pid 8399] close(27 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(17 [pid 8399] close(28 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(18 [pid 8399] close(29 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(19 [pid 8399] exit_group(0 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8399] <... exit_group resumed>) = ? [pid 8398] close(20) = -1 EBADF (Bad file descriptor) [pid 8398] close(21) = -1 EBADF (Bad file descriptor) [pid 8399] +++ exited with 0 +++ [pid 8398] close(22) = -1 EBADF (Bad file descriptor) [pid 8398] close(23 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8398] close(24 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8398] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1296", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8398] close(26 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8398] close(27 [pid 5074] <... openat resumed>) = 3 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8398] close(28 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8398] close(29 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1296/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8398] exit_group(0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8398] <... exit_group resumed>) = ? [pid 5074] lstat("./1296/binderfs", [pid 8398] +++ exited with 0 +++ [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1296/binderfs" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1296/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1310", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1296/file0", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] openat(AT_FDCWD, "./1310", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] unlink("./1296/file0" [pid 5075] <... openat resumed>) = 3 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1296/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1296/bus", {st_mode=S_IFREG|000, st_size=10293248, ...}) = 0 [pid 5075] fstat(3, [pid 5074] unlink("./1296/bus" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] umount2("./1310/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... close resumed>) = 0 [pid 5075] lstat("./1310/binderfs", [pid 5074] rmdir("./1296" [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] unlink("./1310/binderfs" [pid 5074] mkdir("./1297", 0777 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1310/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1310/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1310/file0") = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1310/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1310/bus", [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1299 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=124702720, ...}) = 0 [pid 5075] unlink("./1310/bus"./strace-static-x86_64: Process 8400 attached [pid 8400] chdir("./1297" [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1310" [pid 8400] <... chdir resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1311", 0777) = 0 [pid 8400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8400] <... prctl resumed>) = 0 [pid 8400] setpgid(0, 0) = 0 [pid 8400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1313 [pid 8400] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8401 attached [pid 8400] write(3, "1000", 4 [pid 8401] chdir("./1311" [pid 8400] <... write resumed>) = 4 [pid 8400] close(3) = 0 [pid 8400] symlink("/dev/binderfs", "./binderfs" [pid 8401] <... chdir resumed>) = 0 [pid 8400] <... symlink resumed>) = 0 [pid 8401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8400] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8401] <... prctl resumed>) = 0 [pid 8400] <... open resumed>) = 3 [pid 8401] setpgid(0, 0 [pid 8400] creat("./bus", 000 [pid 8401] <... setpgid resumed>) = 0 [pid 8400] <... creat resumed>) = 4 [pid 8400] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8401] write(3, "1000", 4) = 4 [pid 8401] close(3) = 0 [pid 8401] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8401] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8401] creat("./bus", 000) = 4 [pid 8401] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8400] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8400] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8401] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8400] <... open resumed>) = 5 [pid 8400] creat("./file0", 0415 [pid 8401] <... open resumed>) = 5 [pid 8401] creat("./file0", 0415 [pid 8400] <... creat resumed>) = 6 [pid 8401] <... creat resumed>) = 6 [pid 8400] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8401] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8400] <... write resumed>) = 66363 [pid 8401] <... write resumed>) = 66363 [pid 8400] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8400] creat("./file0", 000 [pid 8401] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8401] creat("./file0", 000 [pid 8400] <... creat resumed>) = 7 [pid 8401] <... creat resumed>) = 7 [pid 8400] close(3) = 0 [pid 8400] close(4) = 0 [pid 8401] close(3) = 0 [pid 8400] close(5 [pid 8401] close(4 [pid 8400] <... close resumed>) = 0 [pid 8401] <... close resumed>) = 0 [pid 8401] close(5 [pid 8400] close(6 [pid 8401] <... close resumed>) = 0 [pid 8400] <... close resumed>) = 0 [pid 8401] close(6 [pid 8400] close(7 [pid 8401] <... close resumed>) = 0 [pid 8400] <... close resumed>) = 0 [pid 8401] close(7 [pid 8400] close(8) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = 0 [pid 8400] close(9) = -1 EBADF (Bad file descriptor) [pid 8401] close(8 [pid 8400] close(10 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(9) = -1 EBADF (Bad file descriptor) [pid 8400] close(11 [pid 8401] close(10 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(12 [pid 8401] close(11 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(13 [pid 8401] close(12 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(14 [pid 8401] close(13 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(14 [pid 8400] close(15 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(15 [pid 8400] close(16 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(16 [pid 8400] close(17 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(17 [pid 8400] close(18 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(18 [pid 8400] close(19 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(19 [pid 8400] close(20 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(20 [pid 8400] close(21 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(21 [pid 8400] close(22 [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] close(22) = -1 EBADF (Bad file descriptor) [pid 8400] close(23 [pid 8401] close(23 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(24 [pid 8401] close(24 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(25 [pid 8401] close(25 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(26 [pid 8401] close(26 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(27 [pid 8401] close(27 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(28 [pid 8401] close(28 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] close(29 [pid 8401] close(29 [pid 8400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8400] exit_group(0 [pid 8401] exit_group(0 [pid 8400] <... exit_group resumed>) = ? [pid 8401] <... exit_group resumed>) = ? [pid 8400] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8401] +++ exited with 0 +++ [pid 5074] umount2("./1297", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] openat(AT_FDCWD, "./1297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] umount2("./1311", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] getdents64(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] openat(AT_FDCWD, "./1311", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] umount2("./1297/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] fstat(3, [pid 5074] lstat("./1297/binderfs", [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1297/binderfs" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1311/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1311/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] umount2("./1297/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1311/binderfs") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1311/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1297/file0", [pid 5075] lstat("./1311/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1311/file0" [pid 5074] unlink("./1297/file0" [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1311/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1297/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1311/bus", [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1297/bus", [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=66437120, ...}) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=68558848, ...}) = 0 [pid 5075] unlink("./1311/bus" [pid 5074] unlink("./1297/bus" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] getdents64(3, [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] close(3 [pid 5075] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] rmdir("./1311" [pid 5074] rmdir("./1297" [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1312", 0777 [pid 5074] mkdir("./1298", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1314 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1300 ./strace-static-x86_64: Process 8403 attached [pid 8403] chdir("./1312") = 0 [pid 8403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8403] setpgid(0, 0) = 0 [pid 8403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8404 attached [pid 8404] chdir("./1298" [pid 8403] <... openat resumed>) = 3 [pid 8403] write(3, "1000", 4) = 4 [pid 8403] close(3) = 0 [pid 8403] symlink("/dev/binderfs", "./binderfs" [pid 8404] <... chdir resumed>) = 0 [pid 8404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8403] <... symlink resumed>) = 0 [pid 8404] setpgid(0, 0 [pid 8403] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8404] <... setpgid resumed>) = 0 [pid 8403] <... open resumed>) = 3 [pid 8403] creat("./bus", 000) = 4 [pid 8404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8403] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8404] <... openat resumed>) = 3 [pid 8404] write(3, "1000", 4) = 4 [pid 8404] close(3) = 0 [pid 8404] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8404] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8404] creat("./bus", 000) = 4 [pid 8404] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8403] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8404] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8403] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8404] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8403] creat("./file0", 0415 [pid 8404] <... open resumed>) = 5 [pid 8403] <... creat resumed>) = 6 [pid 8404] creat("./file0", 0415 [pid 8403] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8404] <... creat resumed>) = 6 [pid 8404] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8403] <... write resumed>) = 66363 [pid 8403] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8404] <... write resumed>) = 66363 [pid 8404] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8404] creat("./file0", 000 [pid 8403] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8403] creat("./file0", 000) = 7 [pid 8404] <... creat resumed>) = 7 [pid 8403] close(3) = 0 [pid 8403] close(4) = 0 [pid 8403] close(5) = 0 [pid 8403] close(6) = 0 [pid 8403] close(7) = 0 [pid 8403] close(8) = -1 EBADF (Bad file descriptor) [pid 8403] close(9) = -1 EBADF (Bad file descriptor) [pid 8403] close(10) = -1 EBADF (Bad file descriptor) [pid 8403] close(11) = -1 EBADF (Bad file descriptor) [pid 8403] close(12) = -1 EBADF (Bad file descriptor) [pid 8403] close(13) = -1 EBADF (Bad file descriptor) [pid 8403] close(14) = -1 EBADF (Bad file descriptor) [pid 8403] close(15) = -1 EBADF (Bad file descriptor) [pid 8403] close(16) = -1 EBADF (Bad file descriptor) [pid 8404] close(3 [pid 8403] close(17 [pid 8404] <... close resumed>) = 0 [pid 8404] close(4 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8403] close(18) = -1 EBADF (Bad file descriptor) [pid 8403] close(19) = -1 EBADF (Bad file descriptor) [pid 8403] close(20) = -1 EBADF (Bad file descriptor) [pid 8403] close(21) = -1 EBADF (Bad file descriptor) [pid 8404] <... close resumed>) = 0 [pid 8404] close(5 [pid 8403] close(22 [pid 8404] <... close resumed>) = 0 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8403] close(23 [pid 8404] close(6 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8403] close(24) = -1 EBADF (Bad file descriptor) [pid 8403] close(25 [pid 8404] <... close resumed>) = 0 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(7 [pid 8403] close(26 [pid 8404] <... close resumed>) = 0 [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(8 [pid 8403] close(27 [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(9 [pid 8403] close(28 [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(10 [pid 8403] close(29 [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(11 [pid 8403] exit_group(0 [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8403] <... exit_group resumed>) = ? [pid 8404] close(12) = -1 EBADF (Bad file descriptor) [pid 8404] close(13) = -1 EBADF (Bad file descriptor) [pid 8404] close(14 [pid 8403] +++ exited with 0 +++ [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8404] close(15) = -1 EBADF (Bad file descriptor) [pid 8404] close(16 [pid 5075] umount2("./1312", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8404] close(17 [pid 5075] openat(AT_FDCWD, "./1312", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8404] close(18 [pid 5075] fstat(3, [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8404] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8404] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8404] close(21 [pid 5075] umount2("./1312/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8404] close(22 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1312/binderfs", [pid 8404] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8404] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1312/binderfs" [pid 8404] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8404] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1312/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8404] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8404] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1312/file0", [pid 8404] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8404] exit_group(0) = ? [pid 5075] unlink("./1312/file0" [pid 8404] +++ exited with 0 +++ [pid 5075] <... unlink resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1312/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1312/bus", {st_mode=S_IFREG|000, st_size=127123456, ...}) = 0 [pid 5075] unlink("./1312/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] umount2("./1298", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] rmdir("./1312" [pid 5074] <... openat resumed>) = 3 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] fstat(3, [pid 5075] mkdir("./1313", 0777 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1298/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1298/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1298/binderfs" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1298/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1315 [pid 5074] lstat("./1298/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1298/file0") = 0 [pid 5074] umount2("./1298/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1298/bus", {st_mode=S_IFREG|000, st_size=7872512, ...}) = 0 [pid 5074] unlink("./1298/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1298") = 0 [pid 5074] mkdir("./1299", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8405 attached [pid 8405] chdir("./1313"./strace-static-x86_64: Process 8406 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1301 [pid 8406] chdir("./1299") = 0 [pid 8406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8406] setpgid(0, 0) = 0 [pid 8406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8405] <... chdir resumed>) = 0 [pid 8406] <... openat resumed>) = 3 [pid 8406] write(3, "1000", 4) = 4 [pid 8405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8406] close(3 [pid 8405] <... prctl resumed>) = 0 [pid 8406] <... close resumed>) = 0 [pid 8405] setpgid(0, 0 [pid 8406] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8405] <... setpgid resumed>) = 0 [pid 8406] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8406] creat("./bus", 000) = 4 [pid 8406] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8405] <... openat resumed>) = 3 [pid 8405] write(3, "1000", 4) = 4 [pid 8405] close(3) = 0 [pid 8405] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8405] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8405] creat("./bus", 000) = 4 [pid 8405] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8405] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8406] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8405] <... open resumed>) = 5 [pid 8405] creat("./file0", 0415 [pid 8406] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8406] creat("./file0", 0415 [pid 8405] <... creat resumed>) = 6 [pid 8405] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8406] <... creat resumed>) = 6 [pid 8406] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8405] <... write resumed>) = 66363 [pid 8405] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8405] creat("./file0", 000) = 7 [pid 8405] close(3 [pid 8406] <... write resumed>) = 66363 [pid 8405] <... close resumed>) = 0 [pid 8406] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8405] close(4 [pid 8406] creat("./file0", 000) = 7 [pid 8405] <... close resumed>) = 0 [pid 8406] close(3) = 0 [pid 8405] close(5 [pid 8406] close(4 [pid 8405] <... close resumed>) = 0 [pid 8406] <... close resumed>) = 0 [pid 8406] close(5 [pid 8405] close(6 [pid 8406] <... close resumed>) = 0 [pid 8406] close(6) = 0 [pid 8406] close(7 [pid 8405] <... close resumed>) = 0 [pid 8406] <... close resumed>) = 0 [pid 8406] close(8 [pid 8405] close(7 [pid 8406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] close(9 [pid 8405] <... close resumed>) = 0 [pid 8406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(8 [pid 8406] close(10) = -1 EBADF (Bad file descriptor) [pid 8406] close(11) = -1 EBADF (Bad file descriptor) [pid 8406] close(12 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(9 [pid 8406] close(13 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(10 [pid 8406] close(14 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(11 [pid 8406] close(15 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(12 [pid 8406] close(16) = -1 EBADF (Bad file descriptor) [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] close(17) = -1 EBADF (Bad file descriptor) [pid 8406] close(18) = -1 EBADF (Bad file descriptor) [pid 8406] close(19) = -1 EBADF (Bad file descriptor) [pid 8406] close(20) = -1 EBADF (Bad file descriptor) [pid 8406] close(21) = -1 EBADF (Bad file descriptor) [pid 8406] close(22) = -1 EBADF (Bad file descriptor) [pid 8406] close(23) = -1 EBADF (Bad file descriptor) [pid 8406] close(24) = -1 EBADF (Bad file descriptor) [pid 8406] close(25) = -1 EBADF (Bad file descriptor) [pid 8406] close(26) = -1 EBADF (Bad file descriptor) [pid 8405] close(13 [pid 8406] close(27 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8405] close(14 [pid 8406] close(28 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] close(29) = -1 EBADF (Bad file descriptor) [pid 8406] exit_group(0) = ? [pid 8406] +++ exited with 0 +++ [pid 8405] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8405] close(16) = -1 EBADF (Bad file descriptor) [pid 8405] close(17 [pid 5074] umount2("./1299", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8405] close(18 [pid 5074] openat(AT_FDCWD, "./1299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8405] close(19 [pid 5074] fstat(3, [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8405] close(20 [pid 5074] getdents64(3, [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8405] close(21 [pid 5074] umount2("./1299/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8405] close(22 [pid 5074] lstat("./1299/binderfs", [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8405] close(23 [pid 5074] unlink("./1299/binderfs" [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8405] close(24 [pid 5074] umount2("./1299/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8405] close(25 [pid 5074] lstat("./1299/file0", [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1299/file0" [pid 8405] close(26 [pid 5074] <... unlink resumed>) = 0 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1299/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8405] close(27 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1299/bus", [pid 8405] close(28 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=131502080, ...}) = 0 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] unlink("./1299/bus" [pid 8405] close(29 [pid 5074] <... unlink resumed>) = 0 [pid 8405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8405] exit_group(0 [pid 5074] close(3 [pid 8405] <... exit_group resumed>) = ? [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1299" [pid 8405] +++ exited with 0 +++ [pid 5074] <... rmdir resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] mkdir("./1300", 0777 [pid 5075] umount2("./1313", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1313", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1313/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1313/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1313/binderfs") = 0 [pid 5075] umount2("./1313/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1313/file0", [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1313/file0" [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1313/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1313/bus", {st_mode=S_IFREG|000, st_size=3497984, ...}) = 0 [pid 5075] unlink("./1313/bus"./strace-static-x86_64: Process 8408 attached ) = 0 [pid 5075] getdents64(3, [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1302 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1313" [pid 8408] chdir("./1300" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1314", 0777 [pid 8408] <... chdir resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1316 ./strace-static-x86_64: Process 8409 attached [pid 8408] <... prctl resumed>) = 0 [pid 8409] chdir("./1314" [pid 8408] setpgid(0, 0 [pid 8409] <... chdir resumed>) = 0 [pid 8408] <... setpgid resumed>) = 0 [pid 8409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8409] setpgid(0, 0 [pid 8408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8409] <... setpgid resumed>) = 0 [pid 8409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8408] <... openat resumed>) = 3 [pid 8409] <... openat resumed>) = 3 [pid 8408] write(3, "1000", 4 [pid 8409] write(3, "1000", 4) = 4 [pid 8409] close(3 [pid 8408] <... write resumed>) = 4 [pid 8409] <... close resumed>) = 0 [pid 8409] symlink("/dev/binderfs", "./binderfs" [pid 8408] close(3 [pid 8409] <... symlink resumed>) = 0 [pid 8408] <... close resumed>) = 0 [pid 8409] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8408] symlink("/dev/binderfs", "./binderfs" [pid 8409] <... open resumed>) = 3 [pid 8408] <... symlink resumed>) = 0 [pid 8409] creat("./bus", 000) = 4 [pid 8408] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8409] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8408] <... open resumed>) = 3 [pid 8408] creat("./bus", 000) = 4 [pid 8408] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8409] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8408] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8408] creat("./file0", 0415) = 6 [pid 8408] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8408] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8409] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8408] creat("./file0", 000) = 7 [pid 8409] <... open resumed>) = 5 [pid 8409] creat("./file0", 0415) = 6 [pid 8409] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8408] close(3) = 0 [pid 8408] close(4) = 0 [pid 8408] close(5) = 0 [pid 8408] close(6) = 0 [pid 8408] close(7) = 0 [pid 8408] close(8) = -1 EBADF (Bad file descriptor) [pid 8408] close(9) = -1 EBADF (Bad file descriptor) [pid 8408] close(10) = -1 EBADF (Bad file descriptor) [pid 8408] close(11) = -1 EBADF (Bad file descriptor) [pid 8409] <... write resumed>) = 66363 [pid 8408] close(12) = -1 EBADF (Bad file descriptor) [pid 8408] close(13) = -1 EBADF (Bad file descriptor) [pid 8408] close(14 [pid 8409] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] close(15) = -1 EBADF (Bad file descriptor) [pid 8408] close(16) = -1 EBADF (Bad file descriptor) [pid 8409] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8408] close(17 [pid 8409] creat("./file0", 000 [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] close(18) = -1 EBADF (Bad file descriptor) [pid 8409] <... creat resumed>) = 7 [pid 8408] close(19) = -1 EBADF (Bad file descriptor) [pid 8409] close(3 [pid 8408] close(20 [pid 8409] <... close resumed>) = 0 [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(4 [pid 8408] close(21 [pid 8409] <... close resumed>) = 0 [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(5 [pid 8408] close(22 [pid 8409] <... close resumed>) = 0 [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(6 [pid 8408] close(23 [pid 8409] <... close resumed>) = 0 [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(7 [pid 8408] close(24 [pid 8409] <... close resumed>) = 0 [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(8 [pid 8408] close(25 [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(9 [pid 8408] close(26 [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(10 [pid 8408] close(27 [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(11 [pid 8408] close(28 [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(12 [pid 8408] close(29 [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8409] close(13 [pid 8408] exit_group(0 [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8408] <... exit_group resumed>) = ? [pid 8409] close(14 [pid 8408] +++ exited with 0 +++ [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8409] close(15) = -1 EBADF (Bad file descriptor) [pid 8409] close(16 [pid 5074] umount2("./1300", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8409] close(17 [pid 5074] openat(AT_FDCWD, "./1300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 8409] close(18 [pid 5074] fstat(3, [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8409] close(19 [pid 5074] getdents64(3, [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8409] close(20 [pid 5074] umount2("./1300/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8409] close(21 [pid 5074] lstat("./1300/binderfs", [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8409] close(22 [pid 5074] unlink("./1300/binderfs" [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8409] close(23 [pid 5074] umount2("./1300/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8409] close(24 [pid 5074] lstat("./1300/file0", [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8409] close(25 [pid 5074] unlink("./1300/file0" [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8409] close(26 [pid 5074] umount2("./1300/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8409] close(27 [pid 5074] lstat("./1300/bus", [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=3887104, ...}) = 0 [pid 8409] close(28 [pid 5074] unlink("./1300/bus" [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 8409] close(29 [pid 5074] getdents64(3, [pid 8409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8409] exit_group(0 [pid 5074] close(3 [pid 8409] <... exit_group resumed>) = ? [pid 5074] <... close resumed>) = 0 [pid 8409] +++ exited with 0 +++ [pid 5074] rmdir("./1300") = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] mkdir("./1301", 0777 [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1314", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1314", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 8410 attached [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1303 [pid 5075] umount2("./1314/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8410] chdir("./1301" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1314/binderfs", [pid 8410] <... chdir resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1314/binderfs" [pid 8410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1314/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8410] <... prctl resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1314/file0", [pid 8410] setpgid(0, 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1314/file0" [pid 8410] <... setpgid resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./1314/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8410] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8410] write(3, "1000", 4 [pid 5075] lstat("./1314/bus", [pid 8410] <... write resumed>) = 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=131108864, ...}) = 0 [pid 8410] close(3 [pid 5075] unlink("./1314/bus" [pid 8410] <... close resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8410] symlink("/dev/binderfs", "./binderfs" [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8410] <... symlink resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1314" [pid 8410] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1315", 0777 [pid 8410] <... open resumed>) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 8410] creat("./bus", 000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8411 attached [pid 8410] <... creat resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1317 [pid 8410] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8411] chdir("./1315") = 0 [pid 8411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8411] setpgid(0, 0) = 0 [pid 8411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8411] write(3, "1000", 4) = 4 [pid 8411] close(3) = 0 [pid 8411] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8411] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8411] creat("./bus", 000) = 4 [pid 8411] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8410] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8410] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8410] creat("./file0", 0415) = 6 [pid 8411] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8410] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8411] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8411] creat("./file0", 0415) = 6 [pid 8411] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8410] <... write resumed>) = 66363 [pid 8410] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8411] <... write resumed>) = 66363 [pid 8410] creat("./file0", 000 [pid 8411] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8410] <... creat resumed>) = 7 [pid 8410] close(3) = 0 [pid 8410] close(4) = 0 [pid 8410] close(5) = 0 [pid 8410] close(6) = 0 [pid 8410] close(7 [pid 8411] creat("./file0", 000 [pid 8410] <... close resumed>) = 0 [pid 8410] close(8) = -1 EBADF (Bad file descriptor) [pid 8410] close(9) = -1 EBADF (Bad file descriptor) [pid 8410] close(10) = -1 EBADF (Bad file descriptor) [pid 8410] close(11) = -1 EBADF (Bad file descriptor) [pid 8410] close(12) = -1 EBADF (Bad file descriptor) [pid 8410] close(13) = -1 EBADF (Bad file descriptor) [pid 8410] close(14) = -1 EBADF (Bad file descriptor) [pid 8410] close(15) = -1 EBADF (Bad file descriptor) [pid 8410] close(16) = -1 EBADF (Bad file descriptor) [pid 8410] close(17) = -1 EBADF (Bad file descriptor) [pid 8410] close(18) = -1 EBADF (Bad file descriptor) [pid 8410] close(19) = -1 EBADF (Bad file descriptor) [pid 8410] close(20) = -1 EBADF (Bad file descriptor) [pid 8410] close(21) = -1 EBADF (Bad file descriptor) [pid 8410] close(22) = -1 EBADF (Bad file descriptor) [pid 8410] close(23) = -1 EBADF (Bad file descriptor) [pid 8410] close(24) = -1 EBADF (Bad file descriptor) [pid 8410] close(25) = -1 EBADF (Bad file descriptor) [pid 8410] close(26) = -1 EBADF (Bad file descriptor) [pid 8410] close(27) = -1 EBADF (Bad file descriptor) [pid 8410] close(28) = -1 EBADF (Bad file descriptor) [pid 8410] close(29) = -1 EBADF (Bad file descriptor) [pid 8410] exit_group(0) = ? [pid 8410] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] umount2("./1301", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8411] <... creat resumed>) = 7 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1301/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1301/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1301/binderfs" [pid 8411] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 8411] <... close resumed>) = 0 [pid 5074] umount2("./1301/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8411] close(4) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8411] close(5 [pid 5074] lstat("./1301/file0", [pid 8411] <... close resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8411] close(6 [pid 5074] unlink("./1301/file0" [pid 8411] <... close resumed>) = 0 [pid 8411] close(7 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1301/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8411] <... close resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8411] close(8 [pid 5074] lstat("./1301/bus", [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=103919616, ...}) = 0 [pid 5074] unlink("./1301/bus" [pid 8411] close(9) = -1 EBADF (Bad file descriptor) [pid 8411] close(10) = -1 EBADF (Bad file descriptor) [pid 8411] close(11) = -1 EBADF (Bad file descriptor) [pid 8411] close(12 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8411] close(13 [pid 5074] close(3 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(14 [pid 5074] <... close resumed>) = 0 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1301" [pid 8411] close(15) = -1 EBADF (Bad file descriptor) [pid 8411] close(16 [pid 5074] <... rmdir resumed>) = 0 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(17 [pid 5074] mkdir("./1302", 0777 [pid 8411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] close(18) = -1 EBADF (Bad file descriptor) [pid 8411] close(19) = -1 EBADF (Bad file descriptor) [pid 8411] close(20) = -1 EBADF (Bad file descriptor) [pid 8411] close(21) = -1 EBADF (Bad file descriptor) [pid 8411] close(22) = -1 EBADF (Bad file descriptor) [pid 8411] close(23) = -1 EBADF (Bad file descriptor) [pid 8411] close(24) = -1 EBADF (Bad file descriptor) [pid 8411] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8411] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8411] close(27) = -1 EBADF (Bad file descriptor) [pid 8411] close(28) = -1 EBADF (Bad file descriptor) [pid 8411] close(29./strace-static-x86_64: Process 8412 attached ) = -1 EBADF (Bad file descriptor) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1304 [pid 8411] exit_group(0) = ? [pid 8412] chdir("./1302") = 0 [pid 8412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8411] +++ exited with 0 +++ [pid 8412] <... prctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8412] setpgid(0, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8412] <... setpgid resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8412] write(3, "1000", 4 [pid 5075] umount2("./1315", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8412] <... write resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1315", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8412] close(3 [pid 5075] <... openat resumed>) = 3 [pid 8412] <... close resumed>) = 0 [pid 5075] fstat(3, [pid 8412] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8412] <... symlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8412] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8412] <... open resumed>) = 3 [pid 5075] umount2("./1315/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8412] creat("./bus", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1315/binderfs", [pid 8412] <... creat resumed>) = 4 [pid 8412] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1315/binderfs") = 0 [pid 5075] umount2("./1315/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1315/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1315/file0") = 0 [pid 5075] umount2("./1315/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1315/bus", {st_mode=S_IFREG|000, st_size=31076352, ...}) = 0 [pid 5075] unlink("./1315/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1315") = 0 [pid 5075] mkdir("./1316", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1318 ./strace-static-x86_64: Process 8413 attached [pid 8413] chdir("./1316") = 0 [pid 8413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8413] setpgid(0, 0) = 0 [pid 8413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8413] write(3, "1000", 4) = 4 [pid 8413] close(3) = 0 [pid 8413] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8413] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8413] creat("./bus", 000) = 4 [pid 8413] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8412] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8412] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8412] creat("./file0", 0415) = 6 [pid 8413] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8412] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8413] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8412] <... write resumed>) = 66363 [pid 8413] creat("./file0", 0415 [pid 8412] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8413] <... creat resumed>) = 6 [pid 8413] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8412] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8412] creat("./file0", 000) = 7 [pid 8413] <... write resumed>) = 66363 [pid 8412] close(3 [pid 8413] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8412] <... close resumed>) = 0 [pid 8413] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8412] close(4 [pid 8413] creat("./file0", 000 [pid 8412] <... close resumed>) = 0 [pid 8412] close(5) = 0 [pid 8413] <... creat resumed>) = 7 [pid 8412] close(6 [pid 8413] close(3 [pid 8412] <... close resumed>) = 0 [pid 8413] <... close resumed>) = 0 [pid 8412] close(7 [pid 8413] close(4 [pid 8412] <... close resumed>) = 0 [pid 8413] <... close resumed>) = 0 [pid 8412] close(8 [pid 8413] close(5 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = 0 [pid 8412] close(9 [pid 8413] close(6 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = 0 [pid 8412] close(10 [pid 8413] close(7 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = 0 [pid 8412] close(11 [pid 8413] close(8 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(12 [pid 8413] close(9 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(13 [pid 8413] close(10 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(14 [pid 8413] close(11 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(15 [pid 8413] close(12 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(16 [pid 8413] close(13 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(17 [pid 8413] close(14 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(18 [pid 8413] close(15 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(19 [pid 8413] close(16 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(20 [pid 8413] close(17 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(21 [pid 8413] close(18 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(22 [pid 8413] close(19 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(23 [pid 8413] close(20 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(24 [pid 8413] close(21 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(25 [pid 8413] close(22 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(26 [pid 8413] close(23 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(27 [pid 8413] close(24 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(28 [pid 8413] close(25 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] close(29 [pid 8413] close(26 [pid 8412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8412] exit_group(0 [pid 8413] close(27 [pid 8412] <... exit_group resumed>) = ? [pid 8413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8413] close(28) = -1 EBADF (Bad file descriptor) [pid 8413] close(29) = -1 EBADF (Bad file descriptor) [pid 8413] exit_group(0 [pid 8412] +++ exited with 0 +++ [pid 8413] <... exit_group resumed>) = ? [pid 8413] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1302", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1316", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1316", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] openat(AT_FDCWD, "./1302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] fstat(3, [pid 5075] umount2("./1316/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] lstat("./1316/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1316/binderfs") = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1316/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1302/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] lstat("./1316/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] unlink("./1316/file0" [pid 5074] lstat("./1302/binderfs", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] umount2("./1316/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1302/binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1316/bus", [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=22851584, ...}) = 0 [pid 5075] unlink("./1316/bus" [pid 5074] umount2("./1302/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] lstat("./1302/file0", [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1316" [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1317", 0777 [pid 5074] unlink("./1302/file0") = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] umount2("./1302/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1319 [pid 5074] lstat("./1302/bus", {st_mode=S_IFREG|000, st_size=112144384, ...}) = 0 [pid 5074] unlink("./1302/bus"./strace-static-x86_64: Process 8414 attached [pid 8414] chdir("./1317") = 0 [pid 8414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8414] setpgid(0, 0) = 0 [pid 8414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1302" [pid 8414] <... openat resumed>) = 3 [pid 8414] write(3, "1000", 4) = 4 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1303", 0777 [pid 8414] close(3) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8414] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 8415 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1305 [pid 8415] chdir("./1303") = 0 [pid 8414] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8414] <... open resumed>) = 3 [pid 8415] <... prctl resumed>) = 0 [pid 8414] creat("./bus", 000 [pid 8415] setpgid(0, 0) = 0 [pid 8414] <... creat resumed>) = 4 [pid 8415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8414] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8415] <... openat resumed>) = 3 [pid 8415] write(3, "1000", 4) = 4 [pid 8415] close(3) = 0 [pid 8415] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8415] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8415] creat("./bus", 000) = 4 [pid 8415] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8415] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8415] creat("./file0", 0415) = 6 [pid 8415] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8414] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8414] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8414] creat("./file0", 0415) = 6 [pid 8414] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8414] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8414] creat("./file0", 000) = 7 [pid 8414] close(3) = 0 [pid 8414] close(4) = 0 [pid 8414] close(5) = 0 [pid 8414] close(6) = 0 [pid 8414] close(7) = 0 [pid 8414] close(8) = -1 EBADF (Bad file descriptor) [pid 8414] close(9) = -1 EBADF (Bad file descriptor) [pid 8414] close(10) = -1 EBADF (Bad file descriptor) [pid 8414] close(11) = -1 EBADF (Bad file descriptor) [pid 8414] close(12) = -1 EBADF (Bad file descriptor) [pid 8414] close(13) = -1 EBADF (Bad file descriptor) [pid 8414] close(14) = -1 EBADF (Bad file descriptor) [pid 8414] close(15) = -1 EBADF (Bad file descriptor) [pid 8414] close(16) = -1 EBADF (Bad file descriptor) [pid 8414] close(17) = -1 EBADF (Bad file descriptor) [pid 8414] close(18) = -1 EBADF (Bad file descriptor) [pid 8414] close(19) = -1 EBADF (Bad file descriptor) [pid 8414] close(20) = -1 EBADF (Bad file descriptor) [pid 8414] close(21) = -1 EBADF (Bad file descriptor) [pid 8414] close(22) = -1 EBADF (Bad file descriptor) [pid 8414] close(23) = -1 EBADF (Bad file descriptor) [pid 8414] close(24) = -1 EBADF (Bad file descriptor) [pid 8414] close(25) = -1 EBADF (Bad file descriptor) [pid 8414] close(26) = -1 EBADF (Bad file descriptor) [pid 8414] close(27) = -1 EBADF (Bad file descriptor) [pid 8414] close(28) = -1 EBADF (Bad file descriptor) [pid 8414] close(29) = -1 EBADF (Bad file descriptor) [pid 8414] exit_group(0) = ? [pid 8414] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1317", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1317", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1317/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1317/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1317/binderfs") = 0 [pid 5075] umount2("./1317/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1317/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1317/file0") = 0 [pid 5075] umount2("./1317/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1317/bus", {st_mode=S_IFREG|000, st_size=55894016, ...}) = 0 [pid 5075] unlink("./1317/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 8415] <... write resumed>) = 66363 [pid 5075] rmdir("./1317" [pid 8415] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... rmdir resumed>) = 0 [pid 8415] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] mkdir("./1318", 0777 [pid 8415] creat("./file0", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 8415] <... creat resumed>) = 7 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8415] close(3) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1320 [pid 8415] close(4) = 0 [pid 8415] close(5) = 0 [pid 8415] close(6) = 0 [pid 8415] close(7) = 0 [pid 8415] close(8) = -1 EBADF (Bad file descriptor) [pid 8415] close(9) = -1 EBADF (Bad file descriptor) [pid 8415] close(10) = -1 EBADF (Bad file descriptor) [pid 8415] close(11) = -1 EBADF (Bad file descriptor) [pid 8415] close(12) = -1 EBADF (Bad file descriptor) [pid 8415] close(13) = -1 EBADF (Bad file descriptor) [pid 8415] close(14) = -1 EBADF (Bad file descriptor) [pid 8415] close(15) = -1 EBADF (Bad file descriptor) [pid 8415] close(16) = -1 EBADF (Bad file descriptor) [pid 8415] close(17) = -1 EBADF (Bad file descriptor) [pid 8415] close(18) = -1 EBADF (Bad file descriptor) [pid 8415] close(19) = -1 EBADF (Bad file descriptor) [pid 8415] close(20) = -1 EBADF (Bad file descriptor) [pid 8415] close(21./strace-static-x86_64: Process 8416 attached ) = -1 EBADF (Bad file descriptor) [pid 8416] chdir("./1318" [pid 8415] close(22) = -1 EBADF (Bad file descriptor) [pid 8416] <... chdir resumed>) = 0 [pid 8415] close(23 [pid 8416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... prctl resumed>) = 0 [pid 8415] close(24 [pid 8416] setpgid(0, 0 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... setpgid resumed>) = 0 [pid 8415] close(25 [pid 8416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... openat resumed>) = 3 [pid 8415] close(26 [pid 8416] write(3, "1000", 4 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... write resumed>) = 4 [pid 8415] close(27 [pid 8416] close(3 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... close resumed>) = 0 [pid 8415] close(28 [pid 8416] symlink("/dev/binderfs", "./binderfs" [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... symlink resumed>) = 0 [pid 8415] close(29 [pid 8416] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8416] <... open resumed>) = 3 [pid 8415] exit_group(0 [pid 8416] creat("./bus", 000 [pid 8415] <... exit_group resumed>) = ? [pid 8416] <... creat resumed>) = 4 [pid 8415] +++ exited with 0 +++ [pid 8416] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1303", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1303/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1303/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1303/binderfs") = 0 [pid 5074] umount2("./1303/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1303/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1303/file0") = 0 [pid 5074] umount2("./1303/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1303/bus", {st_mode=S_IFREG|000, st_size=79101952, ...}) = 0 [pid 5074] unlink("./1303/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1303") = 0 [pid 5074] mkdir("./1304", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1306 ./strace-static-x86_64: Process 8417 attached [pid 8416] <... fallocate resumed>) = 0 [pid 8416] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8417] chdir("./1304" [pid 8416] <... open resumed>) = 5 [pid 8416] creat("./file0", 0415 [pid 8417] <... chdir resumed>) = 0 [pid 8417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8416] <... creat resumed>) = 6 [pid 8417] <... prctl resumed>) = 0 [pid 8417] setpgid(0, 0) = 0 [pid 8416] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8417] write(3, "1000", 4) = 4 [pid 8417] close(3) = 0 [pid 8416] <... write resumed>) = 66363 [pid 8417] symlink("/dev/binderfs", "./binderfs" [pid 8416] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8416] creat("./file0", 000 [pid 8417] <... symlink resumed>) = 0 [pid 8417] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8417] creat("./bus", 000) = 4 [pid 8416] <... creat resumed>) = 7 [pid 8417] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8416] close(3) = 0 [pid 8416] close(4) = 0 [pid 8416] close(5) = 0 [pid 8416] close(6) = 0 [pid 8416] close(7) = 0 [pid 8416] close(8) = -1 EBADF (Bad file descriptor) [pid 8416] close(9) = -1 EBADF (Bad file descriptor) [pid 8416] close(10) = -1 EBADF (Bad file descriptor) [pid 8416] close(11) = -1 EBADF (Bad file descriptor) [pid 8416] close(12) = -1 EBADF (Bad file descriptor) [pid 8416] close(13) = -1 EBADF (Bad file descriptor) [pid 8416] close(14) = -1 EBADF (Bad file descriptor) [pid 8416] close(15) = -1 EBADF (Bad file descriptor) [pid 8416] close(16) = -1 EBADF (Bad file descriptor) [pid 8416] close(17) = -1 EBADF (Bad file descriptor) [pid 8416] close(18) = -1 EBADF (Bad file descriptor) [pid 8416] close(19) = -1 EBADF (Bad file descriptor) [pid 8416] close(20) = -1 EBADF (Bad file descriptor) [pid 8416] close(21) = -1 EBADF (Bad file descriptor) [pid 8417] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8416] close(22) = -1 EBADF (Bad file descriptor) [pid 8416] close(23) = -1 EBADF (Bad file descriptor) [pid 8416] close(24) = -1 EBADF (Bad file descriptor) [pid 8416] close(25) = -1 EBADF (Bad file descriptor) [pid 8416] close(26) = -1 EBADF (Bad file descriptor) [pid 8416] close(27) = -1 EBADF (Bad file descriptor) [pid 8416] close(28) = -1 EBADF (Bad file descriptor) [pid 8416] close(29) = -1 EBADF (Bad file descriptor) [pid 8416] exit_group(0) = ? [pid 8416] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1318", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8417] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1318", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1318/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8417] <... open resumed>) = 5 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1318/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8417] creat("./file0", 0415 [pid 5075] unlink("./1318/binderfs") = 0 [pid 5075] umount2("./1318/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8417] <... creat resumed>) = 6 [pid 5075] lstat("./1318/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1318/file0" [pid 8417] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8417] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8417] creat("./file0", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1318/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8417] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1318/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8417] close(3 [pid 5075] unlink("./1318/bus" [pid 8417] <... close resumed>) = 0 [pid 8417] close(4) = 0 [pid 8417] close(5) = 0 [pid 8417] close(6) = 0 [pid 8417] close(7) = 0 [pid 8417] close(8) = -1 EBADF (Bad file descriptor) [pid 8417] close(9) = -1 EBADF (Bad file descriptor) [pid 8417] close(10 [pid 5075] <... unlink resumed>) = 0 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8417] close(11 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8417] close(12 [pid 5075] <... close resumed>) = 0 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1318" [pid 8417] close(13 [pid 5075] <... rmdir resumed>) = 0 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(14 [pid 5075] mkdir("./1319", 0777 [pid 8417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8417] close(15) = -1 EBADF (Bad file descriptor) [pid 8417] close(16) = -1 EBADF (Bad file descriptor) [pid 8417] close(17) = -1 EBADF (Bad file descriptor) [pid 8417] close(18) = -1 EBADF (Bad file descriptor) [pid 8417] close(19) = -1 EBADF (Bad file descriptor) [pid 8417] close(20) = -1 EBADF (Bad file descriptor) [pid 8417] close(21) = -1 EBADF (Bad file descriptor) [pid 8417] close(22) = -1 EBADF (Bad file descriptor) [pid 8417] close(23) = -1 EBADF (Bad file descriptor) [pid 8417] close(24) = -1 EBADF (Bad file descriptor) [pid 8417] close(25) = -1 EBADF (Bad file descriptor) [pid 8417] close(26) = -1 EBADF (Bad file descriptor) [pid 8417] close(27) = -1 EBADF (Bad file descriptor) [pid 8417] close(28) = -1 EBADF (Bad file descriptor) [pid 8417] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8417] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8417] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1321 [pid 8417] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 8418 attached [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8418] chdir("./1319" [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] umount2("./1304", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8418] <... chdir resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] openat(AT_FDCWD, "./1304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8418] <... prctl resumed>) = 0 [pid 8418] setpgid(0, 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8418] <... setpgid resumed>) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1304/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1304/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1304/binderfs") = 0 [pid 5074] umount2("./1304/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1304/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1304/file0") = 0 [pid 5074] umount2("./1304/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1304/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1304/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1304") = 0 [pid 8418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] mkdir("./1305", 0777 [pid 8418] <... openat resumed>) = 3 [pid 8418] write(3, "1000", 4) = 4 [pid 8418] close(3 [pid 5074] <... mkdir resumed>) = 0 [pid 8418] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8418] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8418] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000./strace-static-x86_64: Process 8419 attached ) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1307 [pid 8419] chdir("./1305" [pid 8418] creat("./bus", 000 [pid 8419] <... chdir resumed>) = 0 [pid 8418] <... creat resumed>) = 4 [pid 8419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8418] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8419] <... prctl resumed>) = 0 [pid 8419] setpgid(0, 0) = 0 [pid 8419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8419] write(3, "1000", 4 [pid 8418] <... fallocate resumed>) = 0 [pid 8419] <... write resumed>) = 4 [pid 8419] close(3) = 0 [pid 8419] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8419] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8418] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8418] creat("./file0", 0415 [pid 8419] <... open resumed>) = 3 [pid 8419] creat("./bus", 000 [pid 8418] <... creat resumed>) = 6 [pid 8418] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8419] <... creat resumed>) = 4 [pid 8419] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8419] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8419] creat("./file0", 0415) = 6 [pid 8419] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8419] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8419] creat("./file0", 000) = 7 [pid 8419] close(3) = 0 [pid 8419] close(4) = 0 [pid 8419] close(5) = 0 [pid 8419] close(6) = 0 [pid 8419] close(7) = 0 [pid 8419] close(8) = -1 EBADF (Bad file descriptor) [pid 8419] close(9) = -1 EBADF (Bad file descriptor) [pid 8419] close(10) = -1 EBADF (Bad file descriptor) [pid 8419] close(11) = -1 EBADF (Bad file descriptor) [pid 8419] close(12) = -1 EBADF (Bad file descriptor) [pid 8419] close(13) = -1 EBADF (Bad file descriptor) [pid 8419] close(14) = -1 EBADF (Bad file descriptor) [pid 8419] close(15) = -1 EBADF (Bad file descriptor) [pid 8419] close(16) = -1 EBADF (Bad file descriptor) [pid 8419] close(17) = -1 EBADF (Bad file descriptor) [pid 8419] close(18) = -1 EBADF (Bad file descriptor) [pid 8419] close(19) = -1 EBADF (Bad file descriptor) [pid 8419] close(20) = -1 EBADF (Bad file descriptor) [pid 8419] close(21) = -1 EBADF (Bad file descriptor) [pid 8419] close(22) = -1 EBADF (Bad file descriptor) [pid 8419] close(23) = -1 EBADF (Bad file descriptor) [pid 8419] close(24) = -1 EBADF (Bad file descriptor) [pid 8419] close(25) = -1 EBADF (Bad file descriptor) [pid 8419] close(26) = -1 EBADF (Bad file descriptor) [pid 8419] close(27) = -1 EBADF (Bad file descriptor) [pid 8419] close(28) = -1 EBADF (Bad file descriptor) [pid 8419] close(29) = -1 EBADF (Bad file descriptor) [pid 8419] exit_group(0) = ? [pid 8419] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1305", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1305/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1305/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1305/binderfs") = 0 [pid 5074] umount2("./1305/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1305/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1305/file0") = 0 [pid 5074] umount2("./1305/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1305/bus", {st_mode=S_IFREG|000, st_size=569344, ...}) = 0 [pid 5074] unlink("./1305/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1305" [pid 8418] <... write resumed>) = 66363 [pid 5074] <... rmdir resumed>) = 0 [pid 8418] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] mkdir("./1306", 0777 [pid 8418] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... mkdir resumed>) = 0 [pid 8418] creat("./file0", 000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1308 [pid 8418] <... creat resumed>) = 7 [pid 8418] close(3) = 0 [pid 8418] close(4./strace-static-x86_64: Process 8420 attached ) = 0 [pid 8418] close(5) = 0 [pid 8420] chdir("./1306" [pid 8418] close(6 [pid 8420] <... chdir resumed>) = 0 [pid 8418] <... close resumed>) = 0 [pid 8420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8418] close(7 [pid 8420] <... prctl resumed>) = 0 [pid 8418] <... close resumed>) = 0 [pid 8420] setpgid(0, 0 [pid 8418] close(8 [pid 8420] <... setpgid resumed>) = 0 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8418] close(9 [pid 8420] <... openat resumed>) = 3 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] write(3, "1000", 4 [pid 8418] close(10 [pid 8420] <... write resumed>) = 4 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(3 [pid 8418] close(11 [pid 8420] <... close resumed>) = 0 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] symlink("/dev/binderfs", "./binderfs" [pid 8418] close(12 [pid 8420] <... symlink resumed>) = 0 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8418] close(13 [pid 8420] <... open resumed>) = 3 [pid 8418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] creat("./bus", 000) = 4 [pid 8420] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8418] close(14) = -1 EBADF (Bad file descriptor) [pid 8418] close(15) = -1 EBADF (Bad file descriptor) [pid 8418] close(16) = -1 EBADF (Bad file descriptor) [pid 8418] close(17) = -1 EBADF (Bad file descriptor) [pid 8418] close(18) = -1 EBADF (Bad file descriptor) [pid 8418] close(19) = -1 EBADF (Bad file descriptor) [pid 8418] close(20) = -1 EBADF (Bad file descriptor) [pid 8418] close(21) = -1 EBADF (Bad file descriptor) [pid 8418] close(22) = -1 EBADF (Bad file descriptor) [pid 8418] close(23) = -1 EBADF (Bad file descriptor) [pid 8418] close(24) = -1 EBADF (Bad file descriptor) [pid 8418] close(25) = -1 EBADF (Bad file descriptor) [pid 8418] close(26) = -1 EBADF (Bad file descriptor) [pid 8418] close(27) = -1 EBADF (Bad file descriptor) [pid 8418] close(28) = -1 EBADF (Bad file descriptor) [pid 8418] close(29) = -1 EBADF (Bad file descriptor) [pid 8420] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8418] exit_group(0) = ? [pid 8420] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8418] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1319", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1319", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8420] <... open resumed>) = 5 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1319/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8420] creat("./file0", 0415 [pid 5075] lstat("./1319/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8420] <... creat resumed>) = 6 [pid 5075] unlink("./1319/binderfs" [pid 8420] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1319/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1319/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8420] <... write resumed>) = 66363 [pid 5075] unlink("./1319/file0" [pid 8420] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... unlink resumed>) = 0 [pid 8420] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] umount2("./1319/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8420] creat("./file0", 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1319/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1319/bus" [pid 8420] <... creat resumed>) = 7 [pid 5075] <... unlink resumed>) = 0 [pid 8420] close(3 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8420] <... close resumed>) = 0 [pid 5075] close(3 [pid 8420] close(4 [pid 5075] <... close resumed>) = 0 [pid 8420] <... close resumed>) = 0 [pid 5075] rmdir("./1319" [pid 8420] close(5 [pid 5075] <... rmdir resumed>) = 0 [pid 8420] <... close resumed>) = 0 [pid 5075] mkdir("./1320", 0777 [pid 8420] close(6) = 0 [pid 8420] close(7) = 0 [pid 8420] close(8) = -1 EBADF (Bad file descriptor) [pid 8420] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8420] close(10 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8422 attached [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] chdir("./1320" [pid 8420] close(11 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1322 [pid 8422] <... chdir resumed>) = 0 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8420] close(12 [pid 8422] <... prctl resumed>) = 0 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] setpgid(0, 0 [pid 8420] close(13 [pid 8422] <... setpgid resumed>) = 0 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8420] close(14 [pid 8422] <... openat resumed>) = 3 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] write(3, "1000", 4 [pid 8420] close(15 [pid 8422] <... write resumed>) = 4 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(16) = -1 EBADF (Bad file descriptor) [pid 8420] close(17) = -1 EBADF (Bad file descriptor) [pid 8420] close(18) = -1 EBADF (Bad file descriptor) [pid 8420] close(19) = -1 EBADF (Bad file descriptor) [pid 8420] close(20) = -1 EBADF (Bad file descriptor) [pid 8420] close(21) = -1 EBADF (Bad file descriptor) [pid 8420] close(22) = -1 EBADF (Bad file descriptor) [pid 8422] close(3 [pid 8420] close(23 [pid 8422] <... close resumed>) = 0 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] symlink("/dev/binderfs", "./binderfs" [pid 8420] close(24) = -1 EBADF (Bad file descriptor) [pid 8422] <... symlink resumed>) = 0 [pid 8420] close(25 [pid 8422] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8420] close(26 [pid 8422] <... open resumed>) = 3 [pid 8420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] creat("./bus", 000 [pid 8420] close(27) = -1 EBADF (Bad file descriptor) [pid 8422] <... creat resumed>) = 4 [pid 8420] close(28) = -1 EBADF (Bad file descriptor) [pid 8420] close(29) = -1 EBADF (Bad file descriptor) [pid 8420] exit_group(0) = ? [pid 8422] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8420] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1306", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1306/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1306/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1306/binderfs") = 0 [pid 5074] umount2("./1306/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1306/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1306/file0") = 0 [pid 5074] umount2("./1306/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1306/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1306/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1306" [pid 8422] <... fallocate resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1307", 0777 [pid 8422] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8422] creat("./file0", 0415 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8422] <... creat resumed>) = 6 ./strace-static-x86_64: Process 8423 attached [pid 8422] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8423] chdir("./1307" [pid 8422] <... write resumed>) = 66363 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1309 [pid 8423] <... chdir resumed>) = 0 [pid 8422] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8423] setpgid(0, 0 [pid 8422] creat("./file0", 000 [pid 8423] <... setpgid resumed>) = 0 [pid 8422] <... creat resumed>) = 7 [pid 8423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8423] write(3, "1000", 4) = 4 [pid 8422] close(3 [pid 8423] close(3) = 0 [pid 8422] <... close resumed>) = 0 [pid 8423] symlink("/dev/binderfs", "./binderfs" [pid 8422] close(4) = 0 [pid 8423] <... symlink resumed>) = 0 [pid 8422] close(5 [pid 8423] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8422] <... close resumed>) = 0 [pid 8422] close(6) = 0 [pid 8422] close(7) = 0 [pid 8422] close(8) = -1 EBADF (Bad file descriptor) [pid 8422] close(9) = -1 EBADF (Bad file descriptor) [pid 8423] <... open resumed>) = 3 [pid 8422] close(10 [pid 8423] creat("./bus", 000 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] close(11 [pid 8423] <... creat resumed>) = 4 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8422] close(12) = -1 EBADF (Bad file descriptor) [pid 8422] close(13) = -1 EBADF (Bad file descriptor) [pid 8422] close(14) = -1 EBADF (Bad file descriptor) [pid 8422] close(15) = -1 EBADF (Bad file descriptor) [pid 8422] close(16) = -1 EBADF (Bad file descriptor) [pid 8422] close(17) = -1 EBADF (Bad file descriptor) [pid 8422] close(18) = -1 EBADF (Bad file descriptor) [pid 8422] close(19) = -1 EBADF (Bad file descriptor) [pid 8422] close(20) = -1 EBADF (Bad file descriptor) [pid 8422] close(21) = -1 EBADF (Bad file descriptor) [pid 8422] close(22) = -1 EBADF (Bad file descriptor) [pid 8422] close(23) = -1 EBADF (Bad file descriptor) [pid 8423] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8422] close(24 [pid 8423] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] <... open resumed>) = 5 [pid 8422] close(25 [pid 8423] creat("./file0", 0415 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8422] close(26 [pid 8423] <... creat resumed>) = 6 [pid 8422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8423] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8422] close(27) = -1 EBADF (Bad file descriptor) [pid 8422] close(28) = -1 EBADF (Bad file descriptor) [pid 8422] close(29) = -1 EBADF (Bad file descriptor) [pid 8422] exit_group(0) = ? [pid 8422] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8423] <... write resumed>) = 66363 [pid 5075] umount2("./1320", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8423] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8423] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] openat(AT_FDCWD, "./1320", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8423] creat("./file0", 000 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8423] <... creat resumed>) = 7 [pid 5075] getdents64(3, [pid 8423] close(3 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8423] <... close resumed>) = 0 [pid 5075] umount2("./1320/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8423] close(4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8423] <... close resumed>) = 0 [pid 5075] lstat("./1320/binderfs", [pid 8423] close(5 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8423] <... close resumed>) = 0 [pid 5075] unlink("./1320/binderfs" [pid 8423] close(6 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1320/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1320/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1320/file0") = 0 [pid 8423] <... close resumed>) = 0 [pid 5075] umount2("./1320/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8423] close(7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8423] <... close resumed>) = 0 [pid 5075] lstat("./1320/bus", [pid 8423] close(8 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1320/bus" [pid 8423] close(9 [pid 5075] <... unlink resumed>) = 0 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] getdents64(3, [pid 8423] close(10 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(3 [pid 8423] close(11 [pid 5075] <... close resumed>) = 0 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1320" [pid 8423] close(12 [pid 5075] <... rmdir resumed>) = 0 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1321", 0777 [pid 8423] close(13) = -1 EBADF (Bad file descriptor) [pid 8423] close(14) = -1 EBADF (Bad file descriptor) [pid 8423] close(15) = -1 EBADF (Bad file descriptor) [pid 8423] close(16) = -1 EBADF (Bad file descriptor) [pid 8423] close(17 [pid 5075] <... mkdir resumed>) = 0 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8423] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1323 ./strace-static-x86_64: Process 8424 attached [pid 8423] close(19 [pid 8424] chdir("./1321" [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] <... chdir resumed>) = 0 [pid 8423] close(20 [pid 8424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] <... prctl resumed>) = 0 [pid 8424] setpgid(0, 0) = 0 [pid 8423] close(21) = -1 EBADF (Bad file descriptor) [pid 8423] close(22) = -1 EBADF (Bad file descriptor) [pid 8423] close(23) = -1 EBADF (Bad file descriptor) [pid 8423] close(24) = -1 EBADF (Bad file descriptor) [pid 8423] close(25) = -1 EBADF (Bad file descriptor) [pid 8423] close(26) = -1 EBADF (Bad file descriptor) [pid 8423] close(27 [pid 8424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] <... openat resumed>) = 3 [pid 8423] close(28 [pid 8424] write(3, "1000", 4 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] <... write resumed>) = 4 [pid 8423] close(29 [pid 8424] close(3 [pid 8423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] <... close resumed>) = 0 [pid 8423] exit_group(0 [pid 8424] symlink("/dev/binderfs", "./binderfs" [pid 8423] <... exit_group resumed>) = ? [pid 8424] <... symlink resumed>) = 0 [pid 8423] +++ exited with 0 +++ [pid 8424] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8424] <... open resumed>) = 3 [pid 5074] umount2("./1307", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1307", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8424] creat("./bus", 000 [pid 5074] <... openat resumed>) = 3 [pid 8424] <... creat resumed>) = 4 [pid 5074] fstat(3, [pid 8424] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1307/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1307/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1307/binderfs") = 0 [pid 5074] umount2("./1307/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1307/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1307/file0") = 0 [pid 5074] umount2("./1307/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1307/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1307/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1307") = 0 [pid 5074] mkdir("./1308", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8425 attached , child_tidptr=0x555556dc95d0) = 1310 [pid 8425] chdir("./1308" [pid 8424] <... fallocate resumed>) = 0 [pid 8424] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8424] creat("./file0", 0415 [pid 8425] <... chdir resumed>) = 0 [pid 8424] <... creat resumed>) = 6 [pid 8425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8425] setpgid(0, 0) = 0 [pid 8424] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8425] write(3, "1000", 4) = 4 [pid 8425] close(3) = 0 [pid 8425] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8425] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8424] <... write resumed>) = 66363 [pid 8424] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8425] creat("./bus", 000) = 4 [pid 8424] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8424] creat("./file0", 000 [pid 8425] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8424] <... creat resumed>) = 7 [pid 8424] close(3) = 0 [pid 8424] close(4) = 0 [pid 8424] close(5) = 0 [pid 8424] close(6) = 0 [pid 8424] close(7) = 0 [pid 8424] close(8) = -1 EBADF (Bad file descriptor) [pid 8424] close(9) = -1 EBADF (Bad file descriptor) [pid 8424] close(10) = -1 EBADF (Bad file descriptor) [pid 8425] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8424] close(11) = -1 EBADF (Bad file descriptor) [pid 8424] close(12) = -1 EBADF (Bad file descriptor) [pid 8424] close(13 [pid 8425] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] creat("./file0", 0415 [pid 8424] close(14) = -1 EBADF (Bad file descriptor) [pid 8424] close(15) = -1 EBADF (Bad file descriptor) [pid 8424] close(16) = -1 EBADF (Bad file descriptor) [pid 8424] close(17 [pid 8425] <... creat resumed>) = 6 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] close(18) = -1 EBADF (Bad file descriptor) [pid 8424] close(19) = -1 EBADF (Bad file descriptor) [pid 8424] close(20) = -1 EBADF (Bad file descriptor) [pid 8424] close(21 [pid 8425] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] close(22) = -1 EBADF (Bad file descriptor) [pid 8424] close(23) = -1 EBADF (Bad file descriptor) [pid 8424] close(24) = -1 EBADF (Bad file descriptor) [pid 8424] close(25) = -1 EBADF (Bad file descriptor) [pid 8424] close(26) = -1 EBADF (Bad file descriptor) [pid 8424] close(27) = -1 EBADF (Bad file descriptor) [pid 8424] close(28 [pid 8425] <... write resumed>) = 66363 [pid 8424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8424] close(29) = -1 EBADF (Bad file descriptor) [pid 8425] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8424] exit_group(0 [pid 8425] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8424] <... exit_group resumed>) = ? [pid 8425] creat("./file0", 000) = 7 [pid 8424] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1321", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8425] close(3 [pid 5075] openat(AT_FDCWD, "./1321", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8425] <... close resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 8425] close(4 [pid 5075] fstat(3, [pid 8425] <... close resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8425] close(5 [pid 5075] getdents64(3, [pid 8425] <... close resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8425] close(6 [pid 5075] umount2("./1321/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8425] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8425] close(7 [pid 5075] lstat("./1321/binderfs", [pid 8425] <... close resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8425] close(8 [pid 5075] unlink("./1321/binderfs" [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8425] close(9 [pid 5075] umount2("./1321/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8425] close(10 [pid 5075] lstat("./1321/file0", [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8425] close(11 [pid 5075] unlink("./1321/file0" [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8425] close(12 [pid 5075] umount2("./1321/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8425] close(13 [pid 5075] lstat("./1321/bus", [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8425] close(14 [pid 5075] unlink("./1321/bus" [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8425] close(15 [pid 5075] getdents64(3, [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8425] close(16 [pid 5075] close(3 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = 0 [pid 8425] close(17 [pid 5075] rmdir("./1321" [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... rmdir resumed>) = 0 [pid 8425] close(18 [pid 5075] mkdir("./1322", 0777 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8425] close(19) = -1 EBADF (Bad file descriptor) [pid 8425] close(20) = -1 EBADF (Bad file descriptor) [pid 8425] close(21) = -1 EBADF (Bad file descriptor) [pid 8425] close(22) = -1 EBADF (Bad file descriptor) [pid 8425] close(23) = -1 EBADF (Bad file descriptor) [pid 8425] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8425] close(25 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8426 attached [pid 8425] close(26 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1324 [pid 8426] chdir("./1322" [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8426] <... chdir resumed>) = 0 [pid 8425] close(27 [pid 8426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8426] <... prctl resumed>) = 0 [pid 8425] close(28 [pid 8426] setpgid(0, 0 [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8426] <... setpgid resumed>) = 0 [pid 8425] close(29 [pid 8426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8426] <... openat resumed>) = 3 [pid 8425] exit_group(0 [pid 8426] write(3, "1000", 4 [pid 8425] <... exit_group resumed>) = ? [pid 8426] <... write resumed>) = 4 [pid 8425] +++ exited with 0 +++ [pid 8426] close(3) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8426] symlink("/dev/binderfs", "./binderfs" [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 8426] <... symlink resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 8426] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] umount2("./1308", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8426] <... open resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1308", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8426] creat("./bus", 000 [pid 5074] <... openat resumed>) = 3 [pid 8426] <... creat resumed>) = 4 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8426] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1308/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1308/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1308/binderfs") = 0 [pid 5074] umount2("./1308/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1308/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1308/file0") = 0 [pid 5074] umount2("./1308/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1308/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1308/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1308") = 0 [pid 5074] mkdir("./1309", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1311 ./strace-static-x86_64: Process 8427 attached [pid 8427] chdir("./1309") = 0 [pid 8427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8427] setpgid(0, 0) = 0 [pid 8427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8427] write(3, "1000", 4) = 4 [pid 8427] close(3) = 0 [pid 8427] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8427] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8427] creat("./bus", 000) = 4 [pid 8427] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8426] <... fallocate resumed>) = 0 [pid 8426] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8426] creat("./file0", 0415) = 6 [pid 8426] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8427] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8427] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8427] creat("./file0", 0415) = 6 [pid 8427] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8427] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8427] creat("./file0", 000) = 7 [pid 8427] close(3) = 0 [pid 8427] close(4) = 0 [pid 8427] close(5) = 0 [pid 8427] close(6) = 0 [pid 8427] close(7) = 0 [pid 8427] close(8) = -1 EBADF (Bad file descriptor) [pid 8427] close(9) = -1 EBADF (Bad file descriptor) [pid 8427] close(10) = -1 EBADF (Bad file descriptor) [pid 8427] close(11) = -1 EBADF (Bad file descriptor) [pid 8427] close(12) = -1 EBADF (Bad file descriptor) [pid 8427] close(13) = -1 EBADF (Bad file descriptor) [pid 8427] close(14) = -1 EBADF (Bad file descriptor) [pid 8427] close(15) = -1 EBADF (Bad file descriptor) [pid 8427] close(16) = -1 EBADF (Bad file descriptor) [pid 8427] close(17) = -1 EBADF (Bad file descriptor) [pid 8427] close(18) = -1 EBADF (Bad file descriptor) [pid 8427] close(19) = -1 EBADF (Bad file descriptor) [pid 8427] close(20) = -1 EBADF (Bad file descriptor) [pid 8427] close(21) = -1 EBADF (Bad file descriptor) [pid 8427] close(22) = -1 EBADF (Bad file descriptor) [pid 8427] close(23) = -1 EBADF (Bad file descriptor) [pid 8427] close(24) = -1 EBADF (Bad file descriptor) [pid 8427] close(25) = -1 EBADF (Bad file descriptor) [pid 8427] close(26) = -1 EBADF (Bad file descriptor) [pid 8427] close(27) = -1 EBADF (Bad file descriptor) [pid 8427] close(28) = -1 EBADF (Bad file descriptor) [pid 8427] close(29) = -1 EBADF (Bad file descriptor) [pid 8427] exit_group(0) = ? [pid 8427] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1309", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1309", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1309/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1309/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1309/binderfs") = 0 [pid 5074] umount2("./1309/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1309/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1309/file0") = 0 [pid 5074] umount2("./1309/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1309/bus", {st_mode=S_IFREG|000, st_size=602112, ...}) = 0 [pid 5074] unlink("./1309/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1309" [pid 8426] <... write resumed>) = 66363 [pid 5074] <... rmdir resumed>) = 0 [pid 8426] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] mkdir("./1310", 0777 [pid 8426] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] <... mkdir resumed>) = 0 [pid 8426] creat("./file0", 000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8426] <... creat resumed>) = 7 [pid 8426] close(3) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1312 [pid 8426] close(4) = 0 [pid 8426] close(5) = 0 [pid 8426] close(6) = 0 [pid 8426] close(7) = 0 [pid 8426] close(8) = -1 EBADF (Bad file descriptor) [pid 8426] close(9) = -1 EBADF (Bad file descriptor) [pid 8426] close(10) = -1 EBADF (Bad file descriptor) [pid 8426] close(11) = -1 EBADF (Bad file descriptor) [pid 8426] close(12) = -1 EBADF (Bad file descriptor) [pid 8426] close(13) = -1 EBADF (Bad file descriptor) [pid 8426] close(14) = -1 EBADF (Bad file descriptor) [pid 8426] close(15) = -1 EBADF (Bad file descriptor) [pid 8426] close(16) = -1 EBADF (Bad file descriptor) [pid 8426] close(17) = -1 EBADF (Bad file descriptor) [pid 8426] close(18) = -1 EBADF (Bad file descriptor) [pid 8426] close(19) = -1 EBADF (Bad file descriptor) [pid 8426] close(20./strace-static-x86_64: Process 8428 attached ) = -1 EBADF (Bad file descriptor) [pid 8426] close(21) = -1 EBADF (Bad file descriptor) [pid 8426] close(22) = -1 EBADF (Bad file descriptor) [pid 8428] chdir("./1310" [pid 8426] close(23) = -1 EBADF (Bad file descriptor) [pid 8426] close(24 [pid 8428] <... chdir resumed>) = 0 [pid 8426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8426] close(25 [pid 8428] <... prctl resumed>) = 0 [pid 8426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8426] close(26) = -1 EBADF (Bad file descriptor) [pid 8426] close(27) = -1 EBADF (Bad file descriptor) [pid 8428] setpgid(0, 0 [pid 8426] close(28 [pid 8428] <... setpgid resumed>) = 0 [pid 8426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8426] close(29) = -1 EBADF (Bad file descriptor) [pid 8428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8426] exit_group(0) = ? [pid 8428] <... openat resumed>) = 3 [pid 8426] +++ exited with 0 +++ [pid 8428] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8428] <... write resumed>) = 4 [pid 8428] close(3) = 0 [pid 5075] umount2("./1322", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1322", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8428] symlink("/dev/binderfs", "./binderfs" [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8428] <... symlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8428] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1322/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1322/binderfs", [pid 8428] <... open resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1322/binderfs" [pid 8428] creat("./bus", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1322/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8428] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8428] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] lstat("./1322/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1322/file0") = 0 [pid 5075] umount2("./1322/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1322/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1322/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1322") = 0 [pid 5075] mkdir("./1323", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1325 ./strace-static-x86_64: Process 8429 attached [pid 8429] chdir("./1323") = 0 [pid 8429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8429] setpgid(0, 0) = 0 [pid 8429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8428] <... fallocate resumed>) = 0 [pid 8428] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8428] creat("./file0", 0415 [pid 8429] <... openat resumed>) = 3 [pid 8429] write(3, "1000", 4 [pid 8428] <... creat resumed>) = 6 [pid 8429] <... write resumed>) = 4 [pid 8428] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8429] close(3) = 0 [pid 8429] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8429] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8428] <... write resumed>) = 66363 [pid 8429] creat("./bus", 000 [pid 8428] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8429] <... creat resumed>) = 4 [pid 8428] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8429] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8428] creat("./file0", 000) = 7 [pid 8428] close(3) = 0 [pid 8428] close(4) = 0 [pid 8428] close(5) = 0 [pid 8429] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8429] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8428] close(6) = 0 [pid 8428] close(7 [pid 8429] creat("./file0", 0415 [pid 8428] <... close resumed>) = 0 [pid 8429] <... creat resumed>) = 6 [pid 8428] close(8 [pid 8429] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] close(9) = -1 EBADF (Bad file descriptor) [pid 8428] close(10) = -1 EBADF (Bad file descriptor) [pid 8428] close(11 [pid 8429] <... write resumed>) = 66363 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8428] close(12 [pid 8429] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] creat("./file0", 000 [pid 8428] close(13) = -1 EBADF (Bad file descriptor) [pid 8428] close(14) = -1 EBADF (Bad file descriptor) [pid 8428] close(15 [pid 8429] <... creat resumed>) = 7 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(3 [pid 8428] close(16 [pid 8429] <... close resumed>) = 0 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(4 [pid 8428] close(17 [pid 8429] <... close resumed>) = 0 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(5 [pid 8428] close(18 [pid 8429] <... close resumed>) = 0 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(6 [pid 8428] close(19 [pid 8429] <... close resumed>) = 0 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(7 [pid 8428] close(20 [pid 8429] <... close resumed>) = 0 [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(8 [pid 8428] close(21 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(9) = -1 EBADF (Bad file descriptor) [pid 8429] close(10) = -1 EBADF (Bad file descriptor) [pid 8429] close(11) = -1 EBADF (Bad file descriptor) [pid 8429] close(12) = -1 EBADF (Bad file descriptor) [pid 8429] close(13) = -1 EBADF (Bad file descriptor) [pid 8429] close(14) = -1 EBADF (Bad file descriptor) [pid 8429] close(15) = -1 EBADF (Bad file descriptor) [pid 8429] close(16) = -1 EBADF (Bad file descriptor) [pid 8429] close(17) = -1 EBADF (Bad file descriptor) [pid 8429] close(18) = -1 EBADF (Bad file descriptor) [pid 8429] close(19) = -1 EBADF (Bad file descriptor) [pid 8429] close(20 [pid 8428] close(22 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(21 [pid 8428] close(23 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(22 [pid 8428] close(24 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(23 [pid 8428] close(25 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(24 [pid 8428] close(26 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(25 [pid 8428] close(27 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(26 [pid 8428] close(28 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(27 [pid 8428] close(29 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8429] close(28 [pid 8428] exit_group(0 [pid 8429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8428] <... exit_group resumed>) = ? [pid 8429] close(29) = -1 EBADF (Bad file descriptor) [pid 8429] exit_group(0 [pid 8428] +++ exited with 0 +++ [pid 8429] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5074] umount2("./1310", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1310", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8429] +++ exited with 0 +++ [pid 5074] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./1323", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] umount2("./1310/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] openat(AT_FDCWD, "./1323", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... openat resumed>) = 3 [pid 5074] lstat("./1310/binderfs", [pid 5075] fstat(3, [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] unlink("./1310/binderfs" [pid 5075] getdents64(3, [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1310/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1323/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1323/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1323/binderfs") = 0 [pid 5075] umount2("./1323/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1323/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1323/file0") = 0 [pid 5075] umount2("./1323/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1323/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5075] unlink("./1323/bus" [pid 5074] lstat("./1310/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1310/file0" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./1310/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1323" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1310/bus", [pid 5075] <... rmdir resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] mkdir("./1324", 0777 [pid 5074] unlink("./1310/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1310") = 0 [pid 5074] mkdir("./1311", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1326 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1313 ./strace-static-x86_64: Process 8431 attached ./strace-static-x86_64: Process 8430 attached [pid 8431] chdir("./1311" [pid 8430] chdir("./1324" [pid 8431] <... chdir resumed>) = 0 [pid 8430] <... chdir resumed>) = 0 [pid 8430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8430] <... prctl resumed>) = 0 [pid 8431] <... prctl resumed>) = 0 [pid 8431] setpgid(0, 0) = 0 [pid 8430] setpgid(0, 0 [pid 8431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8430] <... setpgid resumed>) = 0 [pid 8431] <... openat resumed>) = 3 [pid 8431] write(3, "1000", 4 [pid 8430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8431] <... write resumed>) = 4 [pid 8431] close(3) = 0 [pid 8430] <... openat resumed>) = 3 [pid 8430] write(3, "1000", 4 [pid 8431] symlink("/dev/binderfs", "./binderfs" [pid 8430] <... write resumed>) = 4 [pid 8430] close(3) = 0 [pid 8430] symlink("/dev/binderfs", "./binderfs" [pid 8431] <... symlink resumed>) = 0 [pid 8431] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8430] <... symlink resumed>) = 0 [pid 8430] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8431] <... open resumed>) = 3 [pid 8430] <... open resumed>) = 3 [pid 8430] creat("./bus", 000) = 4 [pid 8430] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8431] creat("./bus", 000) = 4 [pid 8431] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8430] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8430] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8431] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8430] creat("./file0", 0415 [pid 8431] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8430] <... creat resumed>) = 6 [pid 8431] creat("./file0", 0415 [pid 8430] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8431] <... creat resumed>) = 6 [pid 8431] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8430] <... write resumed>) = 66363 [pid 8431] <... write resumed>) = 66363 [pid 8431] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8430] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8431] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8430] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8431] creat("./file0", 000 [pid 8430] creat("./file0", 000) = 7 [pid 8430] close(3) = 0 [pid 8431] <... creat resumed>) = 7 [pid 8430] close(4 [pid 8431] close(3 [pid 8430] <... close resumed>) = 0 [pid 8431] <... close resumed>) = 0 [pid 8430] close(5) = 0 [pid 8431] close(4 [pid 8430] close(6 [pid 8431] <... close resumed>) = 0 [pid 8430] <... close resumed>) = 0 [pid 8430] close(7 [pid 8431] close(5) = 0 [pid 8430] <... close resumed>) = 0 [pid 8430] close(8 [pid 8431] close(6 [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] <... close resumed>) = 0 [pid 8430] close(9 [pid 8431] close(7 [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] close(10 [pid 8431] <... close resumed>) = 0 [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(8) = -1 EBADF (Bad file descriptor) [pid 8430] close(11) = -1 EBADF (Bad file descriptor) [pid 8431] close(9 [pid 8430] close(12 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(10) = -1 EBADF (Bad file descriptor) [pid 8430] close(13 [pid 8431] close(11 [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] close(14 [pid 8431] close(12 [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] close(15 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(13 [pid 8430] close(16 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(14 [pid 8430] close(17 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(15 [pid 8430] close(18 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(16 [pid 8430] close(19 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(17 [pid 8430] close(20 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(18 [pid 8430] close(21 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(19 [pid 8430] close(22 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(20 [pid 8430] close(23 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(21 [pid 8430] close(24 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(22 [pid 8430] close(25 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(23 [pid 8430] close(26 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(24 [pid 8430] close(27 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(25 [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] close(28 [pid 8431] close(26 [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] close(29 [pid 8431] close(27 [pid 8430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] close(28 [pid 8430] exit_group(0 [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8430] <... exit_group resumed>) = ? [pid 8431] close(29 [pid 8430] +++ exited with 0 +++ [pid 8431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8431] exit_group(0 [pid 5075] umount2("./1324", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8431] <... exit_group resumed>) = ? [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8431] +++ exited with 0 +++ [pid 5075] openat(AT_FDCWD, "./1324", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] umount2("./1311", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] openat(AT_FDCWD, "./1311", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] umount2("./1324/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... openat resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] fstat(3, [pid 5075] lstat("./1324/binderfs", [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] getdents64(3, [pid 5075] unlink("./1324/binderfs" [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1311/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1324/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1311/binderfs", [pid 5075] lstat("./1324/file0", [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1311/binderfs" [pid 5075] unlink("./1324/file0" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1311/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] umount2("./1324/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1311/file0", [pid 5075] lstat("./1324/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134275072, ...}) = 0 [pid 5074] unlink("./1311/file0" [pid 5075] unlink("./1324/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] umount2("./1311/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] getdents64(3, [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1311/bus", [pid 5075] close(3 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=720896, ...}) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] unlink("./1311/bus" [pid 5075] rmdir("./1324" [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... rmdir resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] mkdir("./1325", 0777 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1311") = 0 [pid 5074] mkdir("./1312", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8433 attached ./strace-static-x86_64: Process 8432 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1327 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1314 [pid 8432] chdir("./1325" [pid 8433] chdir("./1312" [pid 8432] <... chdir resumed>) = 0 [pid 8433] <... chdir resumed>) = 0 [pid 8432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8432] <... prctl resumed>) = 0 [pid 8433] <... prctl resumed>) = 0 [pid 8432] setpgid(0, 0 [pid 8433] setpgid(0, 0 [pid 8432] <... setpgid resumed>) = 0 [pid 8432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8433] <... setpgid resumed>) = 0 [pid 8432] <... openat resumed>) = 3 [pid 8433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8432] write(3, "1000", 4 [pid 8433] <... openat resumed>) = 3 [pid 8432] <... write resumed>) = 4 [pid 8433] write(3, "1000", 4 [pid 8432] close(3 [pid 8433] <... write resumed>) = 4 [pid 8432] <... close resumed>) = 0 [pid 8433] close(3 [pid 8432] symlink("/dev/binderfs", "./binderfs" [pid 8433] <... close resumed>) = 0 [pid 8432] <... symlink resumed>) = 0 [pid 8432] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8433] symlink("/dev/binderfs", "./binderfs" [pid 8432] <... open resumed>) = 3 [pid 8432] creat("./bus", 000) = 4 [pid 8433] <... symlink resumed>) = 0 [pid 8432] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8433] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8432] <... fallocate resumed>) = 0 [pid 8432] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8432] creat("./file0", 0415 [pid 8433] <... open resumed>) = 3 [pid 8433] creat("./bus", 000 [pid 8432] <... creat resumed>) = 6 [pid 8433] <... creat resumed>) = 4 [pid 8432] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8433] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8433] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8433] creat("./file0", 0415) = 6 [pid 8433] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8433] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8433] creat("./file0", 000) = 7 [pid 8433] close(3) = 0 [pid 8433] close(4) = 0 [pid 8433] close(5) = 0 [pid 8433] close(6) = 0 [pid 8433] close(7) = 0 [pid 8433] close(8) = -1 EBADF (Bad file descriptor) [pid 8433] close(9) = -1 EBADF (Bad file descriptor) [pid 8433] close(10) = -1 EBADF (Bad file descriptor) [pid 8433] close(11) = -1 EBADF (Bad file descriptor) [pid 8433] close(12) = -1 EBADF (Bad file descriptor) [pid 8433] close(13) = -1 EBADF (Bad file descriptor) [pid 8433] close(14) = -1 EBADF (Bad file descriptor) [pid 8433] close(15) = -1 EBADF (Bad file descriptor) [pid 8433] close(16) = -1 EBADF (Bad file descriptor) [pid 8433] close(17) = -1 EBADF (Bad file descriptor) [pid 8433] close(18) = -1 EBADF (Bad file descriptor) [pid 8433] close(19) = -1 EBADF (Bad file descriptor) [pid 8433] close(20) = -1 EBADF (Bad file descriptor) [pid 8433] close(21) = -1 EBADF (Bad file descriptor) [pid 8433] close(22) = -1 EBADF (Bad file descriptor) [pid 8433] close(23) = -1 EBADF (Bad file descriptor) [pid 8433] close(24) = -1 EBADF (Bad file descriptor) [pid 8433] close(25) = -1 EBADF (Bad file descriptor) [pid 8433] close(26) = -1 EBADF (Bad file descriptor) [pid 8433] close(27) = -1 EBADF (Bad file descriptor) [pid 8433] close(28) = -1 EBADF (Bad file descriptor) [pid 8433] close(29) = -1 EBADF (Bad file descriptor) [pid 8433] exit_group(0) = ? [pid 8433] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1312", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1312", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1312/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1312/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1312/binderfs") = 0 [pid 5074] umount2("./1312/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1312/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1312/file0") = 0 [pid 5074] umount2("./1312/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1312/bus", {st_mode=S_IFREG|000, st_size=573440, ...}) = 0 [pid 5074] unlink("./1312/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1312") = 0 [pid 5074] mkdir("./1313", 0777 [pid 8432] <... write resumed>) = 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 8432] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8434 attached [pid 8432] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8432] creat("./file0", 000 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1315 [pid 8434] chdir("./1313" [pid 8432] <... creat resumed>) = 7 [pid 8432] close(3 [pid 8434] <... chdir resumed>) = 0 [pid 8432] <... close resumed>) = 0 [pid 8434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8432] close(4 [pid 8434] <... prctl resumed>) = 0 [pid 8432] <... close resumed>) = 0 [pid 8434] setpgid(0, 0 [pid 8432] close(5 [pid 8434] <... setpgid resumed>) = 0 [pid 8432] <... close resumed>) = 0 [pid 8434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8432] close(6 [pid 8434] <... openat resumed>) = 3 [pid 8432] <... close resumed>) = 0 [pid 8434] write(3, "1000", 4 [pid 8432] close(7 [pid 8434] <... write resumed>) = 4 [pid 8432] <... close resumed>) = 0 [pid 8434] close(3 [pid 8432] close(8 [pid 8434] <... close resumed>) = 0 [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] symlink("/dev/binderfs", "./binderfs" [pid 8432] close(9 [pid 8434] <... symlink resumed>) = 0 [pid 8434] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] <... open resumed>) = 3 [pid 8432] close(10 [pid 8434] creat("./bus", 000 [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] <... creat resumed>) = 4 [pid 8432] close(11 [pid 8434] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] close(12) = -1 EBADF (Bad file descriptor) [pid 8432] close(13) = -1 EBADF (Bad file descriptor) [pid 8432] close(14) = -1 EBADF (Bad file descriptor) [pid 8432] close(15) = -1 EBADF (Bad file descriptor) [pid 8432] close(16) = -1 EBADF (Bad file descriptor) [pid 8432] close(17) = -1 EBADF (Bad file descriptor) [pid 8432] close(18) = -1 EBADF (Bad file descriptor) [pid 8432] close(19 [pid 8434] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] close(20) = -1 EBADF (Bad file descriptor) [pid 8432] close(21) = -1 EBADF (Bad file descriptor) [pid 8432] close(22) = -1 EBADF (Bad file descriptor) [pid 8434] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8432] close(23) = -1 EBADF (Bad file descriptor) [pid 8432] close(24) = -1 EBADF (Bad file descriptor) [pid 8432] close(25) = -1 EBADF (Bad file descriptor) [pid 8432] close(26) = -1 EBADF (Bad file descriptor) [pid 8432] close(27) = -1 EBADF (Bad file descriptor) [pid 8432] close(28) = -1 EBADF (Bad file descriptor) [pid 8432] close(29) = -1 EBADF (Bad file descriptor) [pid 8434] <... open resumed>) = 5 [pid 8432] exit_group(0) = ? [pid 8434] creat("./file0", 0415 [pid 8432] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] umount2("./1325", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1325", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, [pid 8434] <... creat resumed>) = 6 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8434] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1325/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1325/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1325/binderfs") = 0 [pid 5075] umount2("./1325/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1325/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1325/file0") = 0 [pid 5075] umount2("./1325/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1325/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1325/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1325") = 0 [pid 5075] mkdir("./1326", 0777 [pid 8434] <... write resumed>) = 66363 [pid 8434] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8434] creat("./file0", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8435 attached , child_tidptr=0x555556dc95d0) = 1328 [pid 8435] chdir("./1326" [pid 8434] <... creat resumed>) = 7 [pid 8435] <... chdir resumed>) = 0 [pid 8435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8434] close(3) = 0 [pid 8434] close(4) = 0 [pid 8434] close(5) = 0 [pid 8434] close(6) = 0 [pid 8434] close(7) = 0 [pid 8434] close(8) = -1 EBADF (Bad file descriptor) [pid 8434] close(9) = -1 EBADF (Bad file descriptor) [pid 8434] close(10 [pid 8435] setpgid(0, 0 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] <... setpgid resumed>) = 0 [pid 8434] close(11) = -1 EBADF (Bad file descriptor) [pid 8435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8434] close(12 [pid 8435] <... openat resumed>) = 3 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] write(3, "1000", 4 [pid 8434] close(13 [pid 8435] <... write resumed>) = 4 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] close(3 [pid 8434] close(14 [pid 8435] <... close resumed>) = 0 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] symlink("/dev/binderfs", "./binderfs" [pid 8434] close(15) = -1 EBADF (Bad file descriptor) [pid 8435] <... symlink resumed>) = 0 [pid 8434] close(16 [pid 8435] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(17) = -1 EBADF (Bad file descriptor) [pid 8435] <... open resumed>) = 3 [pid 8434] close(18 [pid 8435] creat("./bus", 000 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(19 [pid 8435] <... creat resumed>) = 4 [pid 8435] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8434] close(20) = -1 EBADF (Bad file descriptor) [pid 8434] close(21) = -1 EBADF (Bad file descriptor) [pid 8434] close(22) = -1 EBADF (Bad file descriptor) [pid 8434] close(23) = -1 EBADF (Bad file descriptor) [pid 8434] close(24) = -1 EBADF (Bad file descriptor) [pid 8434] close(25) = -1 EBADF (Bad file descriptor) [pid 8434] close(26) = -1 EBADF (Bad file descriptor) [pid 8434] close(27) = -1 EBADF (Bad file descriptor) [pid 8434] close(28) = -1 EBADF (Bad file descriptor) [pid 8434] close(29) = -1 EBADF (Bad file descriptor) [pid 8434] exit_group(0) = ? [pid 8434] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1313", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1313", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1313/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1313/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1313/binderfs") = 0 [pid 5074] umount2("./1313/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1313/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1313/file0") = 0 [pid 5074] umount2("./1313/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8435] <... fallocate resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8435] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] lstat("./1313/bus", [pid 8435] <... open resumed>) = 5 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 8435] creat("./file0", 0415 [pid 5074] unlink("./1313/bus" [pid 8435] <... creat resumed>) = 6 [pid 5074] <... unlink resumed>) = 0 [pid 8435] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1313" [pid 8435] <... write resumed>) = 66363 [pid 5074] <... rmdir resumed>) = 0 [pid 8435] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] mkdir("./1314", 0777 [pid 8435] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8435] creat("./file0", 000 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8437 attached [pid 8435] <... creat resumed>) = 7 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1316 [pid 8435] close(3) = 0 [pid 8435] close(4) = 0 [pid 8437] chdir("./1314" [pid 8435] close(5) = 0 [pid 8437] <... chdir resumed>) = 0 [pid 8435] close(6 [pid 8437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8435] <... close resumed>) = 0 [pid 8437] <... prctl resumed>) = 0 [pid 8435] close(7 [pid 8437] setpgid(0, 0 [pid 8435] <... close resumed>) = 0 [pid 8437] <... setpgid resumed>) = 0 [pid 8435] close(8 [pid 8437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] <... openat resumed>) = 3 [pid 8435] close(9 [pid 8437] write(3, "1000", 4 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] <... write resumed>) = 4 [pid 8435] close(10 [pid 8437] close(3 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] <... close resumed>) = 0 [pid 8435] close(11 [pid 8437] symlink("/dev/binderfs", "./binderfs" [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] <... symlink resumed>) = 0 [pid 8435] close(12 [pid 8437] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8435] close(13) = -1 EBADF (Bad file descriptor) [pid 8435] close(14) = -1 EBADF (Bad file descriptor) [pid 8435] close(15) = -1 EBADF (Bad file descriptor) [pid 8435] close(16) = -1 EBADF (Bad file descriptor) [pid 8435] close(17) = -1 EBADF (Bad file descriptor) [pid 8435] close(18 [pid 8437] <... open resumed>) = 3 [pid 8435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] creat("./bus", 000 [pid 8435] close(19) = -1 EBADF (Bad file descriptor) [pid 8435] close(20) = -1 EBADF (Bad file descriptor) [pid 8435] close(21) = -1 EBADF (Bad file descriptor) [pid 8435] close(22) = -1 EBADF (Bad file descriptor) [pid 8435] close(23) = -1 EBADF (Bad file descriptor) [pid 8437] <... creat resumed>) = 4 [pid 8435] close(24) = -1 EBADF (Bad file descriptor) [pid 8437] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8435] close(25) = -1 EBADF (Bad file descriptor) [pid 8435] close(26) = -1 EBADF (Bad file descriptor) [pid 8435] close(27) = -1 EBADF (Bad file descriptor) [pid 8435] close(28) = -1 EBADF (Bad file descriptor) [pid 8435] close(29) = -1 EBADF (Bad file descriptor) [pid 8435] exit_group(0) = ? [pid 8435] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1326", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1326", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8437] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] umount2("./1326/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8437] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8437] <... open resumed>) = 5 [pid 5075] lstat("./1326/binderfs", [pid 8437] creat("./file0", 0415 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8437] <... creat resumed>) = 6 [pid 5075] unlink("./1326/binderfs" [pid 8437] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1326/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1326/file0", [pid 8437] <... write resumed>) = 66363 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1326/file0" [pid 8437] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1326/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8437] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8437] creat("./file0", 000 [pid 5075] lstat("./1326/bus", [pid 8437] <... creat resumed>) = 7 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8437] close(3 [pid 5075] unlink("./1326/bus" [pid 8437] <... close resumed>) = 0 [pid 8437] close(4) = 0 [pid 8437] close(5) = 0 [pid 8437] close(6 [pid 5075] <... unlink resumed>) = 0 [pid 8437] <... close resumed>) = 0 [pid 5075] getdents64(3, [pid 8437] close(7 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8437] <... close resumed>) = 0 [pid 5075] close(3 [pid 8437] close(8 [pid 5075] <... close resumed>) = 0 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] rmdir("./1326" [pid 8437] close(9) = -1 EBADF (Bad file descriptor) [pid 8437] close(10 [pid 5075] <... rmdir resumed>) = 0 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./1327", 0777 [pid 8437] close(11) = -1 EBADF (Bad file descriptor) [pid 8437] close(12) = -1 EBADF (Bad file descriptor) [pid 8437] close(13) = -1 EBADF (Bad file descriptor) [pid 8437] close(14) = -1 EBADF (Bad file descriptor) [pid 8437] close(15) = -1 EBADF (Bad file descriptor) [pid 8437] close(16) = -1 EBADF (Bad file descriptor) [pid 8437] close(17) = -1 EBADF (Bad file descriptor) [pid 8437] close(18) = -1 EBADF (Bad file descriptor) [pid 8437] close(19) = -1 EBADF (Bad file descriptor) [pid 8437] close(20) = -1 EBADF (Bad file descriptor) [pid 8437] close(21) = -1 EBADF (Bad file descriptor) [pid 8437] close(22) = -1 EBADF (Bad file descriptor) [pid 8437] close(23) = -1 EBADF (Bad file descriptor) [pid 8437] close(24 [pid 5075] <... mkdir resumed>) = 0 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8437] close(25) = -1 EBADF (Bad file descriptor) [pid 8437] close(26) = -1 EBADF (Bad file descriptor) [pid 8437] close(27) = -1 EBADF (Bad file descriptor) [pid 8437] close(28 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1329 [pid 8437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8437] close(29) = -1 EBADF (Bad file descriptor) [pid 8437] exit_group(0) = ? ./strace-static-x86_64: Process 8438 attached [pid 8437] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8438] chdir("./1327") = 0 [pid 5074] umount2("./1314", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8438] <... prctl resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1314", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8438] setpgid(0, 0) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8438] <... openat resumed>) = 3 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8438] write(3, "1000", 4 [pid 5074] umount2("./1314/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8438] <... write resumed>) = 4 [pid 8438] close(3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1314/binderfs", [pid 8438] <... close resumed>) = 0 [pid 8438] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1314/binderfs" [pid 8438] <... symlink resumed>) = 0 [pid 8438] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... unlink resumed>) = 0 [pid 8438] <... open resumed>) = 3 [pid 5074] umount2("./1314/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1314/file0", [pid 8438] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8438] <... creat resumed>) = 4 [pid 5074] unlink("./1314/file0" [pid 8438] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1314/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8438] <... fallocate resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1314/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1314/bus" [pid 8438] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1314" [pid 8438] creat("./file0", 0415 [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1315", 0777 [pid 8438] <... creat resumed>) = 6 [pid 8438] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8438] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8438] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8438] creat("./file0", 000./strace-static-x86_64: Process 8439 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1317 [pid 8438] <... creat resumed>) = 7 [pid 8439] chdir("./1315" [pid 8438] close(3 [pid 8439] <... chdir resumed>) = 0 [pid 8439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8439] setpgid(0, 0) = 0 [pid 8438] <... close resumed>) = 0 [pid 8438] close(4 [pid 8439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8439] write(3, "1000", 4) = 4 [pid 8439] close(3) = 0 [pid 8439] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8438] <... close resumed>) = 0 [pid 8439] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8438] close(5) = 0 [pid 8438] close(6) = 0 [pid 8438] close(7) = 0 [pid 8438] close(8) = -1 EBADF (Bad file descriptor) [pid 8438] close(9) = -1 EBADF (Bad file descriptor) [pid 8438] close(10) = -1 EBADF (Bad file descriptor) [pid 8438] close(11 [pid 8439] <... open resumed>) = 3 [pid 8438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8439] creat("./bus", 000 [pid 8438] close(12) = -1 EBADF (Bad file descriptor) [pid 8439] <... creat resumed>) = 4 [pid 8438] close(13) = -1 EBADF (Bad file descriptor) [pid 8438] close(14) = -1 EBADF (Bad file descriptor) [pid 8439] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8438] close(15) = -1 EBADF (Bad file descriptor) [pid 8438] close(16) = -1 EBADF (Bad file descriptor) [pid 8438] close(17) = -1 EBADF (Bad file descriptor) [pid 8438] close(18) = -1 EBADF (Bad file descriptor) [pid 8438] close(19) = -1 EBADF (Bad file descriptor) [pid 8438] close(20) = -1 EBADF (Bad file descriptor) [pid 8438] close(21) = -1 EBADF (Bad file descriptor) [pid 8438] close(22) = -1 EBADF (Bad file descriptor) [pid 8438] close(23) = -1 EBADF (Bad file descriptor) [pid 8438] close(24) = -1 EBADF (Bad file descriptor) [pid 8438] close(25) = -1 EBADF (Bad file descriptor) [pid 8438] close(26) = -1 EBADF (Bad file descriptor) [pid 8439] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8438] close(27 [pid 8439] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8439] <... open resumed>) = 5 [pid 8438] close(28 [pid 8439] creat("./file0", 0415 [pid 8438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8439] <... creat resumed>) = 6 [pid 8438] close(29 [pid 8439] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8439] <... write resumed>) = 66363 [pid 8438] exit_group(0) = ? [pid 8439] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8439] creat("./file0", 000 [pid 8438] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1329, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] umount2("./1327", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1327", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1327/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8439] <... creat resumed>) = 7 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1327/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1327/binderfs") = 0 [pid 5075] umount2("./1327/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1327/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1327/file0") = 0 [pid 5075] umount2("./1327/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1327/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1327/bus" [pid 8439] close(3) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 8439] close(4 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8439] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 8439] close(5 [pid 5075] rmdir("./1327" [pid 8439] <... close resumed>) = 0 [pid 8439] close(6 [pid 5075] <... rmdir resumed>) = 0 [pid 8439] <... close resumed>) = 0 [pid 5075] mkdir("./1328", 0777 [pid 8439] close(7) = 0 [pid 8439] close(8) = -1 EBADF (Bad file descriptor) [pid 8439] close(9) = -1 EBADF (Bad file descriptor) [pid 8439] close(10) = -1 EBADF (Bad file descriptor) [pid 8439] close(11) = -1 EBADF (Bad file descriptor) [pid 8439] close(12) = -1 EBADF (Bad file descriptor) [pid 8439] close(13) = -1 EBADF (Bad file descriptor) [pid 8439] close(14) = -1 EBADF (Bad file descriptor) [pid 8439] close(15) = -1 EBADF (Bad file descriptor) [pid 8439] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8439] close(17 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8440 attached [pid 8439] close(18 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1330 [pid 8440] chdir("./1328" [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] <... chdir resumed>) = 0 [pid 8439] close(19 [pid 8440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] <... prctl resumed>) = 0 [pid 8439] close(20 [pid 8440] setpgid(0, 0 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] <... setpgid resumed>) = 0 [pid 8439] close(21) = -1 EBADF (Bad file descriptor) [pid 8439] close(22 [pid 8440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8439] close(23 [pid 8440] <... openat resumed>) = 3 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] write(3, "1000", 4 [pid 8439] close(24 [pid 8440] <... write resumed>) = 4 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] close(3 [pid 8439] close(25 [pid 8440] <... close resumed>) = 0 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] symlink("/dev/binderfs", "./binderfs" [pid 8439] close(26 [pid 8440] <... symlink resumed>) = 0 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8439] close(27 [pid 8440] <... open resumed>) = 3 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] creat("./bus", 000 [pid 8439] close(28 [pid 8440] <... creat resumed>) = 4 [pid 8439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8439] close(29) = -1 EBADF (Bad file descriptor) [pid 8439] exit_group(0) = ? [pid 8439] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1315", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1315", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8440] <... fallocate resumed>) = 0 [pid 5074] umount2("./1315/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1315/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8440] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5074] unlink("./1315/binderfs") = 0 [pid 8440] <... open resumed>) = 5 [pid 5074] umount2("./1315/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1315/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1315/file0" [pid 8440] creat("./file0", 0415 [pid 5074] <... unlink resumed>) = 0 [pid 8440] <... creat resumed>) = 6 [pid 5074] umount2("./1315/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8440] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8440] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] lstat("./1315/bus", [pid 8440] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8440] creat("./file0", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 8440] <... creat resumed>) = 7 [pid 5074] unlink("./1315/bus" [pid 8440] close(3) = 0 [pid 8440] close(4) = 0 [pid 8440] close(5) = 0 [pid 8440] close(6) = 0 [pid 8440] close(7) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 8440] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8440] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8440] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8440] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = 0 [pid 8440] close(12 [pid 5074] rmdir("./1315" [pid 8440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8440] close(13) = -1 EBADF (Bad file descriptor) [pid 8440] close(14) = -1 EBADF (Bad file descriptor) [pid 8440] close(15) = -1 EBADF (Bad file descriptor) [pid 8440] close(16 [pid 5074] <... rmdir resumed>) = 0 [pid 8440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] mkdir("./1316", 0777 [pid 8440] close(17) = -1 EBADF (Bad file descriptor) [pid 8440] close(18) = -1 EBADF (Bad file descriptor) [pid 8440] close(19) = -1 EBADF (Bad file descriptor) [pid 8440] close(20) = -1 EBADF (Bad file descriptor) [pid 8440] close(21) = -1 EBADF (Bad file descriptor) [pid 8440] close(22) = -1 EBADF (Bad file descriptor) [pid 8440] close(23) = -1 EBADF (Bad file descriptor) [pid 8440] close(24) = -1 EBADF (Bad file descriptor) [pid 8440] close(25) = -1 EBADF (Bad file descriptor) [pid 8440] close(26) = -1 EBADF (Bad file descriptor) [pid 8440] close(27) = -1 EBADF (Bad file descriptor) [pid 8440] close(28) = -1 EBADF (Bad file descriptor) [pid 8440] close(29) = -1 EBADF (Bad file descriptor) [pid 8440] exit_group(0) = ? [pid 8440] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] umount2("./1328", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1318 ./strace-static-x86_64: Process 8441 attached [pid 5075] openat(AT_FDCWD, "./1328", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8441] chdir("./1316" [pid 5075] fstat(3, [pid 8441] <... chdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] getdents64(3, [pid 8441] <... prctl resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8441] setpgid(0, 0 [pid 5075] umount2("./1328/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8441] <... setpgid resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1328/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] unlink("./1328/binderfs") = 0 [pid 8441] <... openat resumed>) = 3 [pid 5075] umount2("./1328/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8441] write(3, "1000", 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8441] <... write resumed>) = 4 [pid 5075] lstat("./1328/file0", [pid 8441] close(3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1328/file0" [pid 8441] <... close resumed>) = 0 [pid 8441] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1328/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8441] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8441] <... open resumed>) = 3 [pid 5075] lstat("./1328/bus", [pid 8441] creat("./bus", 000) = 4 [pid 8441] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1328/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1328") = 0 [pid 5075] mkdir("./1329", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1331 ./strace-static-x86_64: Process 8442 attached [pid 8442] chdir("./1329") = 0 [pid 8442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8442] setpgid(0, 0) = 0 [pid 8442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8442] write(3, "1000", 4) = 4 [pid 8442] close(3) = 0 [pid 8442] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8442] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8442] creat("./bus", 000) = 4 [pid 8442] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8441] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8442] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8442] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8441] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8442] creat("./file0", 0415 [pid 8441] <... open resumed>) = 5 [pid 8441] creat("./file0", 0415 [pid 8442] <... creat resumed>) = 6 [pid 8441] <... creat resumed>) = 6 [pid 8441] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8442] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8442] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8442] creat("./file0", 000 [pid 8441] <... write resumed>) = 66363 [pid 8441] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8441] creat("./file0", 000 [pid 8442] <... creat resumed>) = 7 [pid 8442] close(3) = 0 [pid 8441] <... creat resumed>) = 7 [pid 8442] close(4 [pid 8441] close(3) = 0 [pid 8441] close(4) = 0 [pid 8441] close(5 [pid 8442] <... close resumed>) = 0 [pid 8441] <... close resumed>) = 0 [pid 8441] close(6) = 0 [pid 8441] close(7) = 0 [pid 8441] close(8) = -1 EBADF (Bad file descriptor) [pid 8441] close(9) = -1 EBADF (Bad file descriptor) [pid 8441] close(10) = -1 EBADF (Bad file descriptor) [pid 8441] close(11) = -1 EBADF (Bad file descriptor) [pid 8441] close(12) = -1 EBADF (Bad file descriptor) [pid 8441] close(13 [pid 8442] close(5 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8442] <... close resumed>) = 0 [pid 8441] close(14) = -1 EBADF (Bad file descriptor) [pid 8441] close(15) = -1 EBADF (Bad file descriptor) [pid 8441] close(16) = -1 EBADF (Bad file descriptor) [pid 8441] close(17) = -1 EBADF (Bad file descriptor) [pid 8441] close(18 [pid 8442] close(6 [pid 8441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8441] close(19) = -1 EBADF (Bad file descriptor) [pid 8441] close(20) = -1 EBADF (Bad file descriptor) [pid 8441] close(21) = -1 EBADF (Bad file descriptor) [pid 8441] close(22) = -1 EBADF (Bad file descriptor) [pid 8441] close(23) = -1 EBADF (Bad file descriptor) [pid 8441] close(24) = -1 EBADF (Bad file descriptor) [pid 8441] close(25) = -1 EBADF (Bad file descriptor) [pid 8441] close(26) = -1 EBADF (Bad file descriptor) [pid 8441] close(27) = -1 EBADF (Bad file descriptor) [pid 8441] close(28) = -1 EBADF (Bad file descriptor) [pid 8441] close(29) = -1 EBADF (Bad file descriptor) [pid 8442] <... close resumed>) = 0 [pid 8441] exit_group(0) = ? [pid 8441] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8442] close(7) = 0 [pid 8442] close(8) = -1 EBADF (Bad file descriptor) [pid 8442] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1316", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8442] close(10 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] openat(AT_FDCWD, "./1316", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8442] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, [pid 8442] close(12 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] getdents64(3, [pid 8442] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8442] close(14 [pid 5074] umount2("./1316/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8442] close(15 [pid 5074] lstat("./1316/binderfs", [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1316/binderfs" [pid 8442] close(16) = -1 EBADF (Bad file descriptor) [pid 8442] close(17 [pid 5074] <... unlink resumed>) = 0 [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1316/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8442] close(18 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] lstat("./1316/file0", [pid 8442] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8442] close(20 [pid 5074] unlink("./1316/file0" [pid 8442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1316/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1316/bus", {st_mode=S_IFREG|000, st_size=134221824, ...}) = 0 [pid 5074] unlink("./1316/bus" [pid 8442] close(21) = -1 EBADF (Bad file descriptor) [pid 8442] close(22) = -1 EBADF (Bad file descriptor) [pid 8442] close(23) = -1 EBADF (Bad file descriptor) [pid 8442] close(24) = -1 EBADF (Bad file descriptor) [pid 8442] close(25) = -1 EBADF (Bad file descriptor) [pid 8442] close(26) = -1 EBADF (Bad file descriptor) [pid 8442] close(27) = -1 EBADF (Bad file descriptor) [pid 8442] close(28) = -1 EBADF (Bad file descriptor) [pid 8442] close(29) = -1 EBADF (Bad file descriptor) [pid 8442] exit_group(0 [pid 5074] <... unlink resumed>) = 0 [pid 8442] <... exit_group resumed>) = ? [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 8442] +++ exited with 0 +++ [pid 5074] rmdir("./1316" [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1317", 0777 [pid 5075] umount2("./1329", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1329", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] umount2("./1329/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1329/binderfs", [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1319 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 8443 attached [pid 5075] unlink("./1329/binderfs" [pid 8443] chdir("./1317") = 0 [pid 8443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8443] setpgid(0, 0 [pid 5075] <... unlink resumed>) = 0 [pid 8443] <... setpgid resumed>) = 0 [pid 8443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] umount2("./1329/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8443] <... openat resumed>) = 3 [pid 5075] lstat("./1329/file0", [pid 8443] write(3, "1000", 4 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1329/file0" [pid 8443] <... write resumed>) = 4 [pid 8443] close(3) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1329/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8443] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1329/bus", [pid 8443] <... symlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=774144, ...}) = 0 [pid 8443] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] unlink("./1329/bus" [pid 8443] <... open resumed>) = 3 [pid 8443] creat("./bus", 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 8443] <... creat resumed>) = 4 [pid 5075] <... close resumed>) = 0 [pid 8443] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] rmdir("./1329") = 0 [pid 5075] mkdir("./1330", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8444 attached [pid 8444] chdir("./1330" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1332 [pid 8444] <... chdir resumed>) = 0 [pid 8444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8444] setpgid(0, 0) = 0 [pid 8444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8444] write(3, "1000", 4) = 4 [pid 8444] close(3) = 0 [pid 8444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8444] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8444] creat("./bus", 000) = 4 [pid 8444] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8443] <... fallocate resumed>) = 0 [pid 8443] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8443] creat("./file0", 0415) = 6 [pid 8443] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8444] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8444] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8444] creat("./file0", 0415) = 6 [pid 8444] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8444] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8444] creat("./file0", 000) = 7 [pid 8444] close(3) = 0 [pid 8444] close(4) = 0 [pid 8444] close(5) = 0 [pid 8444] close(6) = 0 [pid 8444] close(7) = 0 [pid 8444] close(8) = -1 EBADF (Bad file descriptor) [pid 8444] close(9) = -1 EBADF (Bad file descriptor) [pid 8444] close(10) = -1 EBADF (Bad file descriptor) [pid 8444] close(11) = -1 EBADF (Bad file descriptor) [pid 8444] close(12) = -1 EBADF (Bad file descriptor) [pid 8444] close(13) = -1 EBADF (Bad file descriptor) [pid 8444] close(14) = -1 EBADF (Bad file descriptor) [pid 8444] close(15) = -1 EBADF (Bad file descriptor) [pid 8444] close(16) = -1 EBADF (Bad file descriptor) [pid 8444] close(17) = -1 EBADF (Bad file descriptor) [pid 8444] close(18) = -1 EBADF (Bad file descriptor) [pid 8444] close(19) = -1 EBADF (Bad file descriptor) [pid 8444] close(20) = -1 EBADF (Bad file descriptor) [pid 8444] close(21) = -1 EBADF (Bad file descriptor) [pid 8444] close(22) = -1 EBADF (Bad file descriptor) [pid 8444] close(23) = -1 EBADF (Bad file descriptor) [pid 8444] close(24) = -1 EBADF (Bad file descriptor) [pid 8444] close(25) = -1 EBADF (Bad file descriptor) [pid 8444] close(26) = -1 EBADF (Bad file descriptor) [pid 8444] close(27) = -1 EBADF (Bad file descriptor) [pid 8444] close(28) = -1 EBADF (Bad file descriptor) [pid 8444] close(29) = -1 EBADF (Bad file descriptor) [pid 8444] exit_group(0) = ? [pid 8444] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] umount2("./1330", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1330", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1330/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1330/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1330/binderfs") = 0 [pid 5075] umount2("./1330/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1330/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1330/file0") = 0 [pid 5075] umount2("./1330/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1330/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5075] unlink("./1330/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 8443] <... write resumed>) = 66363 [pid 5075] rmdir("./1330" [pid 8443] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... rmdir resumed>) = 0 [pid 8443] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] mkdir("./1331", 0777 [pid 8443] creat("./file0", 000) = 7 [pid 5075] <... mkdir resumed>) = 0 [pid 8443] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8443] <... close resumed>) = 0 [pid 8443] close(4./strace-static-x86_64: Process 8445 attached ) = 0 [pid 8443] close(5 [pid 8445] chdir("./1331" [pid 8443] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1333 [pid 8445] <... chdir resumed>) = 0 [pid 8443] close(6 [pid 8445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8443] <... close resumed>) = 0 [pid 8445] <... prctl resumed>) = 0 [pid 8443] close(7 [pid 8445] setpgid(0, 0 [pid 8443] <... close resumed>) = 0 [pid 8445] <... setpgid resumed>) = 0 [pid 8443] close(8) = -1 EBADF (Bad file descriptor) [pid 8445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8443] close(9) = -1 EBADF (Bad file descriptor) [pid 8445] <... openat resumed>) = 3 [pid 8443] close(10 [pid 8445] write(3, "1000", 4 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] <... write resumed>) = 4 [pid 8443] close(11 [pid 8445] close(3 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] <... close resumed>) = 0 [pid 8443] close(12 [pid 8445] symlink("/dev/binderfs", "./binderfs" [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] close(13 [pid 8445] <... symlink resumed>) = 0 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8443] close(14) = -1 EBADF (Bad file descriptor) [pid 8445] <... open resumed>) = 3 [pid 8443] close(15 [pid 8445] creat("./bus", 000 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] close(16 [pid 8445] <... creat resumed>) = 4 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] close(17) = -1 EBADF (Bad file descriptor) [pid 8443] close(18) = -1 EBADF (Bad file descriptor) [pid 8443] close(19) = -1 EBADF (Bad file descriptor) [pid 8443] close(20) = -1 EBADF (Bad file descriptor) [pid 8443] close(21) = -1 EBADF (Bad file descriptor) [pid 8443] close(22) = -1 EBADF (Bad file descriptor) [pid 8443] close(23) = -1 EBADF (Bad file descriptor) [pid 8443] close(24 [pid 8445] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8443] close(25) = -1 EBADF (Bad file descriptor) [pid 8443] close(26) = -1 EBADF (Bad file descriptor) [pid 8443] close(27) = -1 EBADF (Bad file descriptor) [pid 8443] close(28) = -1 EBADF (Bad file descriptor) [pid 8443] close(29) = -1 EBADF (Bad file descriptor) [pid 8443] exit_group(0) = ? [pid 8443] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1317", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1317", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8445] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1317/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1317/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1317/binderfs" [pid 8445] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1317/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8445] creat("./file0", 0415 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8445] <... creat resumed>) = 6 [pid 5074] lstat("./1317/file0", [pid 8445] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1317/file0" [pid 8445] <... write resumed>) = 66363 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1317/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8445] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8445] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5074] lstat("./1317/bus", [pid 8445] creat("./file0", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 8445] <... creat resumed>) = 7 [pid 5074] unlink("./1317/bus" [pid 8445] close(3) = 0 [pid 8445] close(4) = 0 [pid 8445] close(5) = 0 [pid 8445] close(6) = 0 [pid 8445] close(7) = 0 [pid 8445] close(8) = -1 EBADF (Bad file descriptor) [pid 8445] close(9) = -1 EBADF (Bad file descriptor) [pid 8445] close(10) = -1 EBADF (Bad file descriptor) [pid 8445] close(11) = -1 EBADF (Bad file descriptor) [pid 8445] close(12) = -1 EBADF (Bad file descriptor) [pid 8445] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 8445] close(14 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(3 [pid 8445] close(15 [pid 5074] <... close resumed>) = 0 [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] close(16) = -1 EBADF (Bad file descriptor) [pid 8445] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] rmdir("./1317" [pid 8445] close(18) = -1 EBADF (Bad file descriptor) [pid 8445] close(19) = -1 EBADF (Bad file descriptor) [pid 8445] close(20) = -1 EBADF (Bad file descriptor) [pid 8445] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] <... rmdir resumed>) = 0 [pid 8445] close(22 [pid 5074] mkdir("./1318", 0777 [pid 8445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] close(23) = -1 EBADF (Bad file descriptor) [pid 8445] close(24) = -1 EBADF (Bad file descriptor) [pid 8445] close(25) = -1 EBADF (Bad file descriptor) [pid 8445] close(26) = -1 EBADF (Bad file descriptor) [pid 8445] close(27) = -1 EBADF (Bad file descriptor) [pid 8445] close(28) = -1 EBADF (Bad file descriptor) [pid 8445] close(29) = -1 EBADF (Bad file descriptor) [pid 8445] exit_group(0 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8445] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8446 attached [pid 8446] chdir("./1318" [pid 8445] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1320 [pid 8446] <... chdir resumed>) = 0 [pid 8446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8446] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8446] <... setpgid resumed>) = 0 [pid 5075] umount2("./1331", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1331", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8446] <... openat resumed>) = 3 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 8446] write(3, "1000", 4 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1331/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1331/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1331/binderfs" [pid 8446] <... write resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 8446] close(3 [pid 5075] umount2("./1331/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8446] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1331/file0", [pid 8446] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1331/file0" [pid 8446] <... symlink resumed>) = 0 [pid 8446] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1331/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1331/bus", [pid 8446] <... open resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5075] unlink("./1331/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8446] creat("./bus", 000 [pid 5075] close(3) = 0 [pid 8446] <... creat resumed>) = 4 [pid 5075] rmdir("./1331" [pid 8446] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1332", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1334 ./strace-static-x86_64: Process 8447 attached [pid 8447] chdir("./1332") = 0 [pid 8447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8447] setpgid(0, 0) = 0 [pid 8447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8447] write(3, "1000", 4) = 4 [pid 8447] close(3) = 0 [pid 8447] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8447] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8447] creat("./bus", 000) = 4 [pid 8446] <... fallocate resumed>) = 0 [pid 8447] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8446] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8446] creat("./file0", 0415) = 6 [pid 8446] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8447] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8447] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8447] creat("./file0", 0415) = 6 [pid 8446] <... write resumed>) = 66363 [pid 8447] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8446] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8447] <... write resumed>) = 66363 [pid 8447] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8446] creat("./file0", 000 [pid 8447] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8447] creat("./file0", 000) = 7 [pid 8447] close(3) = 0 [pid 8447] close(4) = 0 [pid 8447] close(5) = 0 [pid 8447] close(6) = 0 [pid 8447] close(7) = 0 [pid 8447] close(8) = -1 EBADF (Bad file descriptor) [pid 8447] close(9) = -1 EBADF (Bad file descriptor) [pid 8447] close(10) = -1 EBADF (Bad file descriptor) [pid 8447] close(11) = -1 EBADF (Bad file descriptor) [pid 8447] close(12) = -1 EBADF (Bad file descriptor) [pid 8447] close(13) = -1 EBADF (Bad file descriptor) [pid 8447] close(14) = -1 EBADF (Bad file descriptor) [pid 8447] close(15) = -1 EBADF (Bad file descriptor) [pid 8447] close(16) = -1 EBADF (Bad file descriptor) [pid 8447] close(17) = -1 EBADF (Bad file descriptor) [pid 8447] close(18) = -1 EBADF (Bad file descriptor) [pid 8447] close(19) = -1 EBADF (Bad file descriptor) [pid 8447] close(20) = -1 EBADF (Bad file descriptor) [pid 8447] close(21) = -1 EBADF (Bad file descriptor) [pid 8447] close(22) = -1 EBADF (Bad file descriptor) [pid 8447] close(23) = -1 EBADF (Bad file descriptor) [pid 8447] close(24) = -1 EBADF (Bad file descriptor) [pid 8447] close(25) = -1 EBADF (Bad file descriptor) [pid 8447] close(26) = -1 EBADF (Bad file descriptor) [pid 8447] close(27) = -1 EBADF (Bad file descriptor) [pid 8447] close(28) = -1 EBADF (Bad file descriptor) [pid 8447] close(29) = -1 EBADF (Bad file descriptor) [pid 8447] exit_group(0 [pid 8446] <... creat resumed>) = 7 [pid 8447] <... exit_group resumed>) = ? [pid 8446] close(3) = 0 [pid 8446] close(4 [pid 8447] +++ exited with 0 +++ [pid 8446] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8446] close(5 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8446] <... close resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 8446] close(6) = 0 [pid 8446] close(7 [pid 5075] umount2("./1332", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8446] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8446] close(8 [pid 5075] openat(AT_FDCWD, "./1332", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8446] close(9 [pid 5075] fstat(3, [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(10 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(11 [pid 5075] getdents64(3, [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(12 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(13 [pid 5075] umount2("./1332/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(14 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(15 [pid 5075] lstat("./1332/binderfs", [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8446] close(17 [pid 5075] unlink("./1332/binderfs" [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8446] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1332/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8446] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8446] close(21 [pid 5075] lstat("./1332/file0", [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(22 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(23 [pid 5075] unlink("./1332/file0" [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(24) = -1 EBADF (Bad file descriptor) [pid 8446] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] <... unlink resumed>) = 0 [pid 8446] close(26 [pid 5075] umount2("./1332/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8446] close(27 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] lstat("./1332/bus", [pid 8446] close(28) = -1 EBADF (Bad file descriptor) [pid 8446] close(29 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 8446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] unlink("./1332/bus" [pid 8446] exit_group(0) = ? [pid 5075] <... unlink resumed>) = 0 [pid 8446] +++ exited with 0 +++ [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... close resumed>) = 0 [pid 5074] umount2("./1318", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] rmdir("./1332" [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] <... rmdir resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1318", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] mkdir("./1333", 0777 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1318/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] <... mkdir resumed>) = 0 [pid 5074] lstat("./1318/binderfs", [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1318/binderfs" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1335 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1318/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1318/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1318/file0"./strace-static-x86_64: Process 8448 attached ) = 0 [pid 5074] umount2("./1318/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1318/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1318/bus" [pid 8448] chdir("./1333" [pid 5074] <... unlink resumed>) = 0 [pid 8448] <... chdir resumed>) = 0 [pid 5074] getdents64(3, [pid 8448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8448] <... prctl resumed>) = 0 [pid 5074] close(3 [pid 8448] setpgid(0, 0 [pid 5074] <... close resumed>) = 0 [pid 8448] <... setpgid resumed>) = 0 [pid 5074] rmdir("./1318") = 0 [pid 8448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] mkdir("./1319", 0777) = 0 [pid 8448] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8448] write(3, "1000", 4) = 4 [pid 8448] close(3) = 0 [pid 8448] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1321 [pid 8448] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8448] creat("./bus", 000) = 4 [pid 8448] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801./strace-static-x86_64: Process 8449 attached [pid 8449] chdir("./1319") = 0 [pid 8449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8449] setpgid(0, 0) = 0 [pid 8449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8449] write(3, "1000", 4) = 4 [pid 8448] <... fallocate resumed>) = 0 [pid 8449] close(3) = 0 [pid 8449] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8449] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8449] creat("./bus", 000) = 4 [pid 8449] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8448] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8449] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8448] creat("./file0", 0415 [pid 8449] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8449] creat("./file0", 0415 [pid 8448] <... creat resumed>) = 6 [pid 8449] <... creat resumed>) = 6 [pid 8448] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8449] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8448] <... write resumed>) = 66363 [pid 8448] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8449] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8448] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8448] creat("./file0", 000 [pid 8449] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8449] creat("./file0", 000) = 7 [pid 8448] <... creat resumed>) = 7 [pid 8449] close(3) = 0 [pid 8449] close(4) = 0 [pid 8449] close(5) = 0 [pid 8449] close(6) = 0 [pid 8449] close(7) = 0 [pid 8449] close(8) = -1 EBADF (Bad file descriptor) [pid 8448] close(3) = 0 [pid 8449] close(9) = -1 EBADF (Bad file descriptor) [pid 8449] close(10 [pid 8448] close(4 [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = 0 [pid 8449] close(11) = -1 EBADF (Bad file descriptor) [pid 8448] close(5) = 0 [pid 8448] close(6) = 0 [pid 8449] close(12 [pid 8448] close(7 [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(13) = -1 EBADF (Bad file descriptor) [pid 8449] close(14 [pid 8448] <... close resumed>) = 0 [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(8 [pid 8449] close(15 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(9 [pid 8449] close(16) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(17) = -1 EBADF (Bad file descriptor) [pid 8448] close(10 [pid 8449] close(18) = -1 EBADF (Bad file descriptor) [pid 8449] close(19 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(11 [pid 8449] close(20 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(21 [pid 8448] close(12 [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(22) = -1 EBADF (Bad file descriptor) [pid 8448] close(13 [pid 8449] close(23 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(24 [pid 8448] close(14 [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(25 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(26 [pid 8448] close(15 [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(27 [pid 8448] close(16 [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(28 [pid 8448] close(17 [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] close(29 [pid 8448] close(18 [pid 8449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] exit_group(0 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8449] <... exit_group resumed>) = ? [pid 8449] +++ exited with 0 +++ [pid 8448] close(19) = -1 EBADF (Bad file descriptor) [pid 8448] close(20 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(21) = -1 EBADF (Bad file descriptor) [pid 8448] close(22 [pid 5074] umount2("./1319", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8448] close(23 [pid 5074] openat(AT_FDCWD, "./1319", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(24 [pid 5074] <... openat resumed>) = 3 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] fstat(3, [pid 8448] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8448] close(26 [pid 5074] getdents64(3, [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8448] close(27 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] umount2("./1319/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8448] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8448] close(29 [pid 5074] lstat("./1319/binderfs", [pid 8448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8448] exit_group(0 [pid 5074] unlink("./1319/binderfs" [pid 8448] <... exit_group resumed>) = ? [pid 8448] +++ exited with 0 +++ [pid 5074] <... unlink resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] umount2("./1319/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1319/file0", [pid 5075] umount2("./1333", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] unlink("./1319/file0" [pid 5075] openat(AT_FDCWD, "./1333", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5074] <... unlink resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5075] fstat(3, [pid 5074] umount2("./1319/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, [pid 5074] lstat("./1319/bus", [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5075] umount2("./1333/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] unlink("./1319/bus" [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... unlink resumed>) = 0 [pid 5075] lstat("./1333/binderfs", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] unlink("./1333/binderfs" [pid 5074] close(3) = 0 [pid 5074] rmdir("./1319" [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... rmdir resumed>) = 0 [pid 5075] umount2("./1333/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] mkdir("./1320", 0777 [pid 5075] lstat("./1333/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1333/file0") = 0 [pid 5075] umount2("./1333/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1333/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1333/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1333") = 0 [pid 5075] mkdir("./1334", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1336 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1322 ./strace-static-x86_64: Process 8450 attached ./strace-static-x86_64: Process 8451 attached [pid 8450] chdir("./1334") = 0 [pid 8450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8451] chdir("./1320" [pid 8450] <... prctl resumed>) = 0 [pid 8451] <... chdir resumed>) = 0 [pid 8450] setpgid(0, 0) = 0 [pid 8451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8451] setpgid(0, 0 [pid 8450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8451] <... setpgid resumed>) = 0 [pid 8450] <... openat resumed>) = 3 [pid 8450] write(3, "1000", 4 [pid 8451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8450] <... write resumed>) = 4 [pid 8450] close(3 [pid 8451] <... openat resumed>) = 3 [pid 8450] <... close resumed>) = 0 [pid 8450] symlink("/dev/binderfs", "./binderfs" [pid 8451] write(3, "1000", 4 [pid 8450] <... symlink resumed>) = 0 [pid 8451] <... write resumed>) = 4 [pid 8450] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8451] close(3 [pid 8450] <... open resumed>) = 3 [pid 8451] <... close resumed>) = 0 [pid 8450] creat("./bus", 000 [pid 8451] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8450] <... creat resumed>) = 4 [pid 8451] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8450] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8451] <... open resumed>) = 3 [pid 8451] creat("./bus", 000) = 4 [pid 8451] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8450] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8451] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8450] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8451] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8450] <... open resumed>) = 5 [pid 8451] <... open resumed>) = 5 [pid 8450] creat("./file0", 0415 [pid 8451] creat("./file0", 0415 [pid 8450] <... creat resumed>) = 6 [pid 8450] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8450] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8451] <... creat resumed>) = 6 [pid 8450] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8450] creat("./file0", 000 [pid 8451] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8450] <... creat resumed>) = 7 [pid 8450] close(3) = 0 [pid 8450] close(4) = 0 [pid 8450] close(5) = 0 [pid 8450] close(6) = 0 [pid 8450] close(7) = 0 [pid 8450] close(8) = -1 EBADF (Bad file descriptor) [pid 8450] close(9) = -1 EBADF (Bad file descriptor) [pid 8450] close(10) = -1 EBADF (Bad file descriptor) [pid 8450] close(11) = -1 EBADF (Bad file descriptor) [pid 8450] close(12) = -1 EBADF (Bad file descriptor) [pid 8450] close(13) = -1 EBADF (Bad file descriptor) [pid 8450] close(14) = -1 EBADF (Bad file descriptor) [pid 8450] close(15) = -1 EBADF (Bad file descriptor) [pid 8450] close(16) = -1 EBADF (Bad file descriptor) [pid 8450] close(17) = -1 EBADF (Bad file descriptor) [pid 8450] close(18) = -1 EBADF (Bad file descriptor) [pid 8450] close(19) = -1 EBADF (Bad file descriptor) [pid 8451] <... write resumed>) = 66363 [pid 8450] close(20) = -1 EBADF (Bad file descriptor) [pid 8451] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8450] close(21 [pid 8451] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] creat("./file0", 000 [pid 8450] close(22 [pid 8451] <... creat resumed>) = 7 [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] close(23) = -1 EBADF (Bad file descriptor) [pid 8450] close(24) = -1 EBADF (Bad file descriptor) [pid 8450] close(25) = -1 EBADF (Bad file descriptor) [pid 8451] close(3) = 0 [pid 8451] close(4) = 0 [pid 8451] close(5) = 0 [pid 8451] close(6) = 0 [pid 8451] close(7) = 0 [pid 8451] close(8) = -1 EBADF (Bad file descriptor) [pid 8451] close(9) = -1 EBADF (Bad file descriptor) [pid 8451] close(10) = -1 EBADF (Bad file descriptor) [pid 8451] close(11 [pid 8450] close(26) = -1 EBADF (Bad file descriptor) [pid 8450] close(27 [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] close(12) = -1 EBADF (Bad file descriptor) [pid 8451] close(13) = -1 EBADF (Bad file descriptor) [pid 8451] close(14) = -1 EBADF (Bad file descriptor) [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] close(15) = -1 EBADF (Bad file descriptor) [pid 8451] close(16 [pid 8450] close(28 [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] close(17 [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] close(29 [pid 8451] close(18 [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] exit_group(0 [pid 8451] close(19 [pid 8450] <... exit_group resumed>) = ? [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] close(20) = -1 EBADF (Bad file descriptor) [pid 8451] close(21) = -1 EBADF (Bad file descriptor) [pid 8451] close(22 [pid 8450] +++ exited with 0 +++ [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 8451] close(23 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... restart_syscall resumed>) = 0 [pid 8451] close(24) = -1 EBADF (Bad file descriptor) [pid 8451] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] umount2("./1334", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8451] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8451] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] openat(AT_FDCWD, "./1334", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8451] close(28) = -1 EBADF (Bad file descriptor) [pid 8451] close(29) = -1 EBADF (Bad file descriptor) [pid 8451] exit_group(0 [pid 5075] <... openat resumed>) = 3 [pid 8451] <... exit_group resumed>) = ? [pid 5075] fstat(3, [pid 8451] +++ exited with 0 +++ [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1334/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1334/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1334/binderfs" [pid 5074] umount2("./1320", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1320", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5075] umount2("./1334/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] fstat(3, [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] lstat("./1334/file0", [pid 5074] getdents64(3, [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] unlink("./1334/file0" [pid 5074] umount2("./1320/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1334/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] lstat("./1320/binderfs", [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1334/bus", [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=26275840, ...}) = 0 [pid 5074] unlink("./1320/binderfs" [pid 5075] unlink("./1334/bus" [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1320/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1320/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1320/file0") = 0 [pid 5074] umount2("./1320/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1320/bus", [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFREG|000, st_size=108720128, ...}) = 0 [pid 5075] getdents64(3, [pid 5074] unlink("./1320/bus" [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1334") = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] mkdir("./1335", 0777 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1320") = 0 [pid 5074] mkdir("./1321", 0777 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8452 attached ./strace-static-x86_64: Process 8453 attached [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1337 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1323 [pid 8452] chdir("./1321" [pid 8453] chdir("./1335" [pid 8452] <... chdir resumed>) = 0 [pid 8452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8453] <... chdir resumed>) = 0 [pid 8452] <... prctl resumed>) = 0 [pid 8453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8452] setpgid(0, 0 [pid 8453] <... prctl resumed>) = 0 [pid 8452] <... setpgid resumed>) = 0 [pid 8453] setpgid(0, 0) = 0 [pid 8453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8453] write(3, "1000", 4) = 4 [pid 8453] close(3) = 0 [pid 8453] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8453] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8452] write(3, "1000", 4) = 4 [pid 8452] close(3) = 0 [pid 8452] symlink("/dev/binderfs", "./binderfs" [pid 8453] <... open resumed>) = 3 [pid 8453] creat("./bus", 000 [pid 8452] <... symlink resumed>) = 0 [pid 8453] <... creat resumed>) = 4 [pid 8453] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8452] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8453] <... fallocate resumed>) = 0 [pid 8452] <... open resumed>) = 3 [pid 8452] creat("./bus", 000) = 4 [pid 8453] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8452] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8453] <... open resumed>) = 5 [pid 8453] creat("./file0", 0415) = 6 [pid 8453] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8452] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8452] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8453] <... write resumed>) = 66363 [pid 8452] <... open resumed>) = 5 [pid 8452] creat("./file0", 0415 [pid 8453] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8452] <... creat resumed>) = 6 [pid 8453] creat("./file0", 000 [pid 8452] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8453] <... creat resumed>) = 7 [pid 8452] <... write resumed>) = 66363 [pid 8453] close(3 [pid 8452] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8453] <... close resumed>) = 0 [pid 8452] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8453] close(4 [pid 8452] creat("./file0", 000 [pid 8453] <... close resumed>) = 0 [pid 8453] close(5) = 0 [pid 8453] close(6) = 0 [pid 8453] close(7) = 0 [pid 8452] <... creat resumed>) = 7 [pid 8453] close(8 [pid 8452] close(3 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] <... close resumed>) = 0 [pid 8453] close(9 [pid 8452] close(4 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] <... close resumed>) = 0 [pid 8453] close(10 [pid 8452] close(5) = 0 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] close(6) = 0 [pid 8452] close(7 [pid 8453] close(11 [pid 8452] <... close resumed>) = 0 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] close(8 [pid 8453] close(12) = -1 EBADF (Bad file descriptor) [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] close(9 [pid 8453] close(13 [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] close(10) = -1 EBADF (Bad file descriptor) [pid 8452] close(11 [pid 8453] close(14 [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] close(12 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(15 [pid 8452] close(13 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(16 [pid 8452] close(14 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(17 [pid 8452] close(15 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] close(18 [pid 8452] close(16 [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] close(17) = -1 EBADF (Bad file descriptor) [pid 8452] close(18 [pid 8453] close(19 [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] close(19 [pid 8453] close(20) = -1 EBADF (Bad file descriptor) [pid 8453] close(21) = -1 EBADF (Bad file descriptor) [pid 8453] close(22) = -1 EBADF (Bad file descriptor) [pid 8453] close(23) = -1 EBADF (Bad file descriptor) [pid 8453] close(24) = -1 EBADF (Bad file descriptor) [pid 8453] close(25) = -1 EBADF (Bad file descriptor) [pid 8453] close(26) = -1 EBADF (Bad file descriptor) [pid 8453] close(27) = -1 EBADF (Bad file descriptor) [pid 8453] close(28) = -1 EBADF (Bad file descriptor) [pid 8453] close(29) = -1 EBADF (Bad file descriptor) [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8452] close(20 [pid 8453] exit_group(0 [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] <... exit_group resumed>) = ? [pid 8452] close(21) = -1 EBADF (Bad file descriptor) [pid 8452] close(22) = -1 EBADF (Bad file descriptor) [pid 8452] close(23) = -1 EBADF (Bad file descriptor) [pid 8452] close(24) = -1 EBADF (Bad file descriptor) [pid 8452] close(25) = -1 EBADF (Bad file descriptor) [pid 8452] close(26 [pid 8453] +++ exited with 0 +++ [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8452] close(27) = -1 EBADF (Bad file descriptor) [pid 8452] close(28 [pid 5075] umount2("./1335", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8452] close(29 [pid 5075] openat(AT_FDCWD, "./1335", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... openat resumed>) = 3 [pid 8452] exit_group(0 [pid 5075] fstat(3, [pid 8452] <... exit_group resumed>) = ? [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, [pid 8452] +++ exited with 0 +++ [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1335/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5075] lstat("./1335/binderfs", [pid 5074] <... restart_syscall resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1335/binderfs" [pid 5074] umount2("./1321", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... unlink resumed>) = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] umount2("./1335/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5074] openat(AT_FDCWD, "./1321", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1335/file0", [pid 5074] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] fstat(3, [pid 5075] unlink("./1335/file0" [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] <... unlink resumed>) = 0 [pid 5074] getdents64(3, [pid 5075] umount2("./1335/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] lstat("./1335/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] umount2("./1321/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] unlink("./1335/bus") = 0 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] lstat("./1321/binderfs", [pid 5075] close(3) = 0 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] rmdir("./1335" [pid 5074] unlink("./1321/binderfs" [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1336", 0777 [pid 5074] <... unlink resumed>) = 0 [pid 5074] umount2("./1321/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1321/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1321/file0" [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... unlink resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] umount2("./1321/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1338 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1321/bus", ./strace-static-x86_64: Process 8454 attached {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1321/bus" [pid 8454] chdir("./1336") = 0 [pid 8454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... unlink resumed>) = 0 [pid 8454] <... prctl resumed>) = 0 [pid 5074] getdents64(3, [pid 8454] setpgid(0, 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8454] <... setpgid resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5074] rmdir("./1321" [pid 8454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... rmdir resumed>) = 0 [pid 5074] mkdir("./1322", 0777 [pid 8454] <... openat resumed>) = 3 [pid 5074] <... mkdir resumed>) = 0 [pid 8454] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8454] <... write resumed>) = 4 [pid 8454] close(3) = 0 [pid 8454] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1324 ./strace-static-x86_64: Process 8455 attached [pid 8454] <... symlink resumed>) = 0 [pid 8454] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8455] chdir("./1322" [pid 8454] <... open resumed>) = 3 [pid 8454] creat("./bus", 000 [pid 8455] <... chdir resumed>) = 0 [pid 8454] <... creat resumed>) = 4 [pid 8454] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8455] setpgid(0, 0) = 0 [pid 8455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8455] write(3, "1000", 4) = 4 [pid 8455] close(3) = 0 [pid 8455] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8455] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8455] creat("./bus", 000) = 4 [pid 8455] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8454] <... fallocate resumed>) = 0 [pid 8454] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8454] creat("./file0", 0415) = 6 [pid 8454] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8455] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8455] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8455] creat("./file0", 0415) = 6 [pid 8455] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8455] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8455] creat("./file0", 000) = 7 [pid 8455] close(3) = 0 [pid 8455] close(4) = 0 [pid 8455] close(5) = 0 [pid 8455] close(6) = 0 [pid 8455] close(7) = 0 [pid 8455] close(8) = -1 EBADF (Bad file descriptor) [pid 8455] close(9) = -1 EBADF (Bad file descriptor) [pid 8455] close(10) = -1 EBADF (Bad file descriptor) [pid 8455] close(11) = -1 EBADF (Bad file descriptor) [pid 8455] close(12) = -1 EBADF (Bad file descriptor) [pid 8455] close(13) = -1 EBADF (Bad file descriptor) [pid 8455] close(14) = -1 EBADF (Bad file descriptor) [pid 8455] close(15) = -1 EBADF (Bad file descriptor) [pid 8455] close(16) = -1 EBADF (Bad file descriptor) [pid 8455] close(17) = -1 EBADF (Bad file descriptor) [pid 8455] close(18) = -1 EBADF (Bad file descriptor) [pid 8455] close(19) = -1 EBADF (Bad file descriptor) [pid 8455] close(20) = -1 EBADF (Bad file descriptor) [pid 8455] close(21) = -1 EBADF (Bad file descriptor) [pid 8455] close(22) = -1 EBADF (Bad file descriptor) [pid 8455] close(23) = -1 EBADF (Bad file descriptor) [pid 8455] close(24) = -1 EBADF (Bad file descriptor) [pid 8455] close(25) = -1 EBADF (Bad file descriptor) [pid 8455] close(26) = -1 EBADF (Bad file descriptor) [pid 8455] close(27) = -1 EBADF (Bad file descriptor) [pid 8455] close(28) = -1 EBADF (Bad file descriptor) [pid 8455] close(29) = -1 EBADF (Bad file descriptor) [pid 8455] exit_group(0) = ? [pid 8455] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] umount2("./1322", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1322", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1322/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1322/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1322/binderfs") = 0 [pid 5074] umount2("./1322/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1322/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1322/file0") = 0 [pid 5074] umount2("./1322/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1322/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1322/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3 [pid 8454] <... write resumed>) = 66363 [pid 5074] <... close resumed>) = 0 [pid 8454] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 5074] rmdir("./1322" [pid 8454] creat("./file0", 000) = 7 [pid 5074] <... rmdir resumed>) = 0 [pid 8454] close(3) = 0 [pid 8454] close(4) = 0 [pid 8454] close(5) = 0 [pid 8454] close(6 [pid 5074] mkdir("./1323", 0777 [pid 8454] <... close resumed>) = 0 [pid 8454] close(7) = 0 [pid 8454] close(8) = -1 EBADF (Bad file descriptor) [pid 8454] close(9) = -1 EBADF (Bad file descriptor) [pid 8454] close(10) = -1 EBADF (Bad file descriptor) [pid 8454] close(11) = -1 EBADF (Bad file descriptor) [pid 8454] close(12 [pid 5074] <... mkdir resumed>) = 0 [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(13 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(14) = -1 EBADF (Bad file descriptor) [pid 8454] close(15) = -1 EBADF (Bad file descriptor) [pid 8454] close(16) = -1 EBADF (Bad file descriptor) [pid 8454] close(17) = -1 EBADF (Bad file descriptor) [pid 8454] close(18) = -1 EBADF (Bad file descriptor) [pid 8454] close(19) = -1 EBADF (Bad file descriptor) [pid 8454] close(20) = -1 EBADF (Bad file descriptor) [pid 8454] close(21) = -1 EBADF (Bad file descriptor) [pid 8454] close(22 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1325 [pid 8454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8454] close(23) = -1 EBADF (Bad file descriptor) [pid 8454] close(24) = -1 EBADF (Bad file descriptor) [pid 8454] close(25) = -1 EBADF (Bad file descriptor) [pid 8454] close(26) = -1 EBADF (Bad file descriptor) [pid 8454] close(27) = -1 EBADF (Bad file descriptor) [pid 8454] close(28) = -1 EBADF (Bad file descriptor) [pid 8454] close(29) = -1 EBADF (Bad file descriptor) [pid 8454] exit_group(0) = ? [pid 8454] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1336", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1336", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 8456 attached ) = 3 [pid 8456] chdir("./1323" [pid 5075] fstat(3, [pid 8456] <... chdir resumed>) = 0 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] getdents64(3, [pid 8456] <... prctl resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8456] setpgid(0, 0 [pid 5075] umount2("./1336/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8456] <... setpgid resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] lstat("./1336/binderfs", [pid 8456] <... openat resumed>) = 3 [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8456] write(3, "1000", 4 [pid 5075] unlink("./1336/binderfs" [pid 8456] <... write resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 8456] close(3 [pid 5075] umount2("./1336/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8456] <... close resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8456] symlink("/dev/binderfs", "./binderfs" [pid 5075] lstat("./1336/file0", [pid 8456] <... symlink resumed>) = 0 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8456] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] unlink("./1336/file0" [pid 8456] <... open resumed>) = 3 [pid 5075] <... unlink resumed>) = 0 [pid 8456] creat("./bus", 000 [pid 5075] umount2("./1336/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8456] <... creat resumed>) = 4 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8456] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] lstat("./1336/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1336/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 5075] rmdir("./1336") = 0 [pid 5075] mkdir("./1337", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1339 ./strace-static-x86_64: Process 8457 attached [pid 8457] chdir("./1337") = 0 [pid 8457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8457] setpgid(0, 0) = 0 [pid 8457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8456] <... fallocate resumed>) = 0 [pid 8457] <... openat resumed>) = 3 [pid 8456] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8457] write(3, "1000", 4) = 4 [pid 8457] close(3 [pid 8456] <... open resumed>) = 5 [pid 8457] <... close resumed>) = 0 [pid 8456] creat("./file0", 0415 [pid 8457] symlink("/dev/binderfs", "./binderfs" [pid 8456] <... creat resumed>) = 6 [pid 8457] <... symlink resumed>) = 0 [pid 8456] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8457] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 3 [pid 8457] creat("./bus", 000) = 4 [pid 8457] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801) = -1 ENOSPC (No space left on device) [pid 8457] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8457] creat("./file0", 0415) = 6 [pid 8457] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8457] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8457] creat("./file0", 000) = 7 [pid 8457] close(3) = 0 [pid 8457] close(4) = 0 [pid 8457] close(5) = 0 [pid 8457] close(6) = 0 [pid 8457] close(7) = 0 [pid 8457] close(8) = -1 EBADF (Bad file descriptor) [pid 8457] close(9) = -1 EBADF (Bad file descriptor) [pid 8457] close(10) = -1 EBADF (Bad file descriptor) [pid 8457] close(11) = -1 EBADF (Bad file descriptor) [pid 8457] close(12) = -1 EBADF (Bad file descriptor) [pid 8457] close(13) = -1 EBADF (Bad file descriptor) [pid 8457] close(14) = -1 EBADF (Bad file descriptor) [pid 8457] close(15) = -1 EBADF (Bad file descriptor) [pid 8457] close(16) = -1 EBADF (Bad file descriptor) [pid 8457] close(17) = -1 EBADF (Bad file descriptor) [pid 8457] close(18) = -1 EBADF (Bad file descriptor) [pid 8457] close(19) = -1 EBADF (Bad file descriptor) [pid 8457] close(20) = -1 EBADF (Bad file descriptor) [pid 8457] close(21) = -1 EBADF (Bad file descriptor) [pid 8457] close(22) = -1 EBADF (Bad file descriptor) [pid 8457] close(23) = -1 EBADF (Bad file descriptor) [pid 8457] close(24) = -1 EBADF (Bad file descriptor) [pid 8457] close(25) = -1 EBADF (Bad file descriptor) [pid 8457] close(26) = -1 EBADF (Bad file descriptor) [pid 8457] close(27) = -1 EBADF (Bad file descriptor) [pid 8457] close(28) = -1 EBADF (Bad file descriptor) [pid 8457] close(29) = -1 EBADF (Bad file descriptor) [pid 8457] exit_group(0) = ? [pid 8457] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] umount2("./1337", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1337", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1337/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1337/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1337/binderfs") = 0 [pid 5075] umount2("./1337/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1337/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1337/file0") = 0 [pid 5075] umount2("./1337/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1337/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5075] unlink("./1337/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8456] <... write resumed>) = 66363 [pid 5075] close(3 [pid 8456] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... close resumed>) = 0 [pid 8456] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] rmdir("./1337" [pid 8456] creat("./file0", 000) = 7 [pid 5075] <... rmdir resumed>) = 0 [pid 8456] close(3) = 0 [pid 8456] close(4) = 0 [pid 8456] close(5) = 0 [pid 8456] close(6) = 0 [pid 5075] mkdir("./1338", 0777 [pid 8456] close(7) = 0 [pid 8456] close(8) = -1 EBADF (Bad file descriptor) [pid 8456] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] <... mkdir resumed>) = 0 [pid 8456] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8456] close(11./strace-static-x86_64: Process 8458 attached ) = -1 EBADF (Bad file descriptor) [pid 8456] close(12 [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1340 [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] close(13) = -1 EBADF (Bad file descriptor) [pid 8456] close(14) = -1 EBADF (Bad file descriptor) [pid 8456] close(15) = -1 EBADF (Bad file descriptor) [pid 8456] close(16) = -1 EBADF (Bad file descriptor) [pid 8456] close(17) = -1 EBADF (Bad file descriptor) [pid 8456] close(18) = -1 EBADF (Bad file descriptor) [pid 8456] close(19 [pid 8458] chdir("./1338" [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8458] <... chdir resumed>) = 0 [pid 8456] close(20 [pid 8458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8458] <... prctl resumed>) = 0 [pid 8456] close(21 [pid 8458] setpgid(0, 0 [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8458] <... setpgid resumed>) = 0 [pid 8456] close(22) = -1 EBADF (Bad file descriptor) [pid 8458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8456] close(23) = -1 EBADF (Bad file descriptor) [pid 8456] close(24) = -1 EBADF (Bad file descriptor) [pid 8456] close(25) = -1 EBADF (Bad file descriptor) [pid 8456] close(26) = -1 EBADF (Bad file descriptor) [pid 8456] close(27) = -1 EBADF (Bad file descriptor) [pid 8456] close(28) = -1 EBADF (Bad file descriptor) [pid 8456] close(29 [pid 8458] <... openat resumed>) = 3 [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8458] write(3, "1000", 4 [pid 8456] exit_group(0 [pid 8458] <... write resumed>) = 4 [pid 8456] <... exit_group resumed>) = ? [pid 8458] close(3 [pid 8456] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 8458] <... close resumed>) = 0 [pid 8458] symlink("/dev/binderfs", "./binderfs" [pid 5074] umount2("./1323", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8458] <... symlink resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./1323", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8458] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... openat resumed>) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8458] <... open resumed>) = 3 [pid 5074] umount2("./1323/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8458] creat("./bus", 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1323/binderfs", [pid 8458] <... creat resumed>) = 4 [pid 8458] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1323/binderfs") = 0 [pid 5074] umount2("./1323/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1323/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1323/file0") = 0 [pid 5074] umount2("./1323/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1323/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5074] unlink("./1323/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1323") = 0 [pid 5074] mkdir("./1324", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8459 attached , child_tidptr=0x555556dc95d0) = 1326 [pid 8459] chdir("./1324") = 0 [pid 8459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8459] setpgid(0, 0) = 0 [pid 8459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8459] write(3, "1000", 4) = 4 [pid 8459] close(3) = 0 [pid 8459] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8459] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8458] <... fallocate resumed>) = 0 [pid 8458] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8458] creat("./file0", 0415) = 6 [pid 8458] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363) = 66363 [pid 8458] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8458] creat("./file0", 000) = 7 [pid 8459] <... open resumed>) = 3 [pid 8458] close(3) = 0 [pid 8458] close(4) = 0 [pid 8458] close(5 [pid 8459] creat("./bus", 000 [pid 8458] <... close resumed>) = 0 [pid 8458] close(6) = 0 [pid 8458] close(7) = 0 [pid 8458] close(8) = -1 EBADF (Bad file descriptor) [pid 8458] close(9) = -1 EBADF (Bad file descriptor) [pid 8458] close(10) = -1 EBADF (Bad file descriptor) [pid 8458] close(11) = -1 EBADF (Bad file descriptor) [pid 8458] close(12) = -1 EBADF (Bad file descriptor) [pid 8458] close(13) = -1 EBADF (Bad file descriptor) [pid 8458] close(14) = -1 EBADF (Bad file descriptor) [pid 8458] close(15) = -1 EBADF (Bad file descriptor) [pid 8458] close(16) = -1 EBADF (Bad file descriptor) [pid 8458] close(17) = -1 EBADF (Bad file descriptor) [pid 8458] close(18) = -1 EBADF (Bad file descriptor) [pid 8458] close(19) = -1 EBADF (Bad file descriptor) [pid 8458] close(20) = -1 EBADF (Bad file descriptor) [pid 8458] close(21) = -1 EBADF (Bad file descriptor) [pid 8458] close(22) = -1 EBADF (Bad file descriptor) [pid 8458] close(23) = -1 EBADF (Bad file descriptor) [pid 8458] close(24) = -1 EBADF (Bad file descriptor) [pid 8458] close(25 [pid 8459] <... creat resumed>) = 4 [pid 8459] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8458] close(26) = -1 EBADF (Bad file descriptor) [pid 8458] close(27) = -1 EBADF (Bad file descriptor) [pid 8458] close(28) = -1 EBADF (Bad file descriptor) [pid 8458] close(29) = -1 EBADF (Bad file descriptor) [pid 8458] exit_group(0) = ? [pid 8458] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] umount2("./1338", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1338", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1338/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1338/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1338/binderfs") = 0 [pid 5075] umount2("./1338/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1338/file0", [pid 8459] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 8459] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] unlink("./1338/file0" [pid 8459] <... open resumed>) = 5 [pid 8459] creat("./file0", 0415 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1338/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1338/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1338/bus") = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 8459] <... creat resumed>) = 6 [pid 5075] rmdir("./1338" [pid 8459] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1339", 0777 [pid 8459] <... write resumed>) = 66363 [pid 8459] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8459] creat("./file0", 000 [pid 5075] <... mkdir resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8460 attached [pid 8460] chdir("./1339" [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1341 [pid 8460] <... chdir resumed>) = 0 [pid 8460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8460] setpgid(0, 0) = 0 [pid 8459] <... creat resumed>) = 7 [pid 8460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8459] close(3 [pid 8460] <... openat resumed>) = 3 [pid 8459] <... close resumed>) = 0 [pid 8460] write(3, "1000", 4 [pid 8459] close(4 [pid 8460] <... write resumed>) = 4 [pid 8459] <... close resumed>) = 0 [pid 8460] close(3 [pid 8459] close(5 [pid 8460] <... close resumed>) = 0 [pid 8459] <... close resumed>) = 0 [pid 8460] symlink("/dev/binderfs", "./binderfs" [pid 8459] close(6) = 0 [pid 8459] close(7) = 0 [pid 8460] <... symlink resumed>) = 0 [pid 8459] close(8 [pid 8460] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8459] close(9) = -1 EBADF (Bad file descriptor) [pid 8459] close(10) = -1 EBADF (Bad file descriptor) [pid 8459] close(11 [pid 8460] <... open resumed>) = 3 [pid 8460] creat("./bus", 000 [pid 8459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] <... creat resumed>) = 4 [pid 8459] close(12) = -1 EBADF (Bad file descriptor) [pid 8459] close(13) = -1 EBADF (Bad file descriptor) [pid 8459] close(14 [pid 8460] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8459] close(15) = -1 EBADF (Bad file descriptor) [pid 8459] close(16) = -1 EBADF (Bad file descriptor) [pid 8459] close(17) = -1 EBADF (Bad file descriptor) [pid 8459] close(18) = -1 EBADF (Bad file descriptor) [pid 8459] close(19) = -1 EBADF (Bad file descriptor) [pid 8459] close(20) = -1 EBADF (Bad file descriptor) [pid 8459] close(21) = -1 EBADF (Bad file descriptor) [pid 8459] close(22) = -1 EBADF (Bad file descriptor) [pid 8459] close(23) = -1 EBADF (Bad file descriptor) [pid 8459] close(24) = -1 EBADF (Bad file descriptor) [pid 8459] close(25) = -1 EBADF (Bad file descriptor) [pid 8459] close(26) = -1 EBADF (Bad file descriptor) [pid 8459] close(27) = -1 EBADF (Bad file descriptor) [pid 8459] close(28) = -1 EBADF (Bad file descriptor) [pid 8459] close(29) = -1 EBADF (Bad file descriptor) [pid 8459] exit_group(0) = ? [pid 8459] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8460] <... fallocate resumed>) = 0 [pid 8460] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8460] creat("./file0", 0415 [pid 5074] umount2("./1324", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1324", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, [pid 8460] <... creat resumed>) = 6 [pid 5074] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8460] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1324/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1324/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1324/binderfs") = 0 [pid 5074] umount2("./1324/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1324/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1324/file0") = 0 [pid 5074] umount2("./1324/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1324/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1324/bus" [pid 8460] <... write resumed>) = 66363 [pid 8460] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200) = -1 ENODATA (No data available) [pid 8460] creat("./file0", 000 [pid 5074] <... unlink resumed>) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1324" [pid 8460] <... creat resumed>) = 7 [pid 8460] close(3) = 0 [pid 8460] close(4) = 0 [pid 8460] close(5 [pid 5074] <... rmdir resumed>) = 0 [pid 8460] <... close resumed>) = 0 [pid 5074] mkdir("./1325", 0777 [pid 8460] close(6) = 0 [pid 8460] close(7) = 0 [pid 8460] close(8) = -1 EBADF (Bad file descriptor) [pid 8460] close(9) = -1 EBADF (Bad file descriptor) [pid 8460] close(10) = -1 EBADF (Bad file descriptor) [pid 8460] close(11) = -1 EBADF (Bad file descriptor) [pid 8460] close(12) = -1 EBADF (Bad file descriptor) [pid 8460] close(13) = -1 EBADF (Bad file descriptor) [pid 8460] close(14) = -1 EBADF (Bad file descriptor) [pid 8460] close(15) = -1 EBADF (Bad file descriptor) [pid 8460] close(16) = -1 EBADF (Bad file descriptor) [pid 8460] close(17) = -1 EBADF (Bad file descriptor) [pid 8460] close(18) = -1 EBADF (Bad file descriptor) [pid 8460] close(19) = -1 EBADF (Bad file descriptor) [pid 8460] close(20) = -1 EBADF (Bad file descriptor) [pid 8460] close(21) = -1 EBADF (Bad file descriptor) [pid 8460] close(22) = -1 EBADF (Bad file descriptor) [pid 8460] close(23) = -1 EBADF (Bad file descriptor) [pid 8460] close(24) = -1 EBADF (Bad file descriptor) [pid 8460] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] <... mkdir resumed>) = 0 [pid 8460] close(26) = -1 EBADF (Bad file descriptor) [pid 8460] close(27) = -1 EBADF (Bad file descriptor) [pid 8460] close(28 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8460] close(29) = -1 EBADF (Bad file descriptor) [pid 8460] exit_group(0) = ? [pid 8460] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8461 attached [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1327 [pid 5075] umount2("./1339", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] openat(AT_FDCWD, "./1339", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5075] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 8461] chdir("./1325" [pid 5075] getdents64(3, [pid 8461] <... chdir resumed>) = 0 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 8461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] umount2("./1339/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8461] <... prctl resumed>) = 0 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8461] setpgid(0, 0 [pid 5075] lstat("./1339/binderfs", [pid 8461] <... setpgid resumed>) = 0 [pid 8461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 8461] <... openat resumed>) = 3 [pid 5075] unlink("./1339/binderfs" [pid 8461] write(3, "1000", 4) = 4 [pid 8461] close(3) = 0 [pid 8461] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... unlink resumed>) = 0 [pid 8461] <... symlink resumed>) = 0 [pid 5075] umount2("./1339/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8461] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8461] <... open resumed>) = 3 [pid 5075] lstat("./1339/file0", [pid 8461] creat("./bus", 000 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1339/file0" [pid 8461] <... creat resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1339/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8461] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8461] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5075] lstat("./1339/bus", [pid 8461] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 5075] <... lstat resumed>{st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1339/bus" [pid 8461] <... open resumed>) = 5 [pid 8461] creat("./file0", 0415) = 6 [pid 8461] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, [pid 8461] <... write resumed>) = 66363 [pid 8461] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 5075] <... getdents64 resumed>0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5075] close(3) = 0 [pid 8461] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 5075] rmdir("./1339" [pid 8461] creat("./file0", 000 [pid 5075] <... rmdir resumed>) = 0 [pid 5075] mkdir("./1340", 0777 [pid 8461] <... creat resumed>) = 7 [pid 8461] close(3) = 0 [pid 8461] close(4) = 0 [pid 8461] close(5) = 0 [pid 8461] close(6) = 0 [pid 8461] close(7) = 0 [pid 5075] <... mkdir resumed>) = 0 [pid 8461] close(8 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8461] close(9) = -1 EBADF (Bad file descriptor) [pid 8461] close(10) = -1 EBADF (Bad file descriptor) [pid 8461] close(11) = -1 EBADF (Bad file descriptor) [pid 8461] close(12) = -1 EBADF (Bad file descriptor) [pid 8461] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1342 [pid 8461] close(14) = -1 EBADF (Bad file descriptor) [pid 8461] close(15) = -1 EBADF (Bad file descriptor) [pid 8461] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 8462 attached [pid 8461] close(17) = -1 EBADF (Bad file descriptor) [pid 8461] close(18) = -1 EBADF (Bad file descriptor) [pid 8461] close(19) = -1 EBADF (Bad file descriptor) [pid 8461] close(20) = -1 EBADF (Bad file descriptor) [pid 8461] close(21) = -1 EBADF (Bad file descriptor) [pid 8461] close(22) = -1 EBADF (Bad file descriptor) [pid 8461] close(23) = -1 EBADF (Bad file descriptor) [pid 8461] close(24) = -1 EBADF (Bad file descriptor) [pid 8461] close(25) = -1 EBADF (Bad file descriptor) [pid 8461] close(26) = -1 EBADF (Bad file descriptor) [pid 8461] close(27) = -1 EBADF (Bad file descriptor) [pid 8461] close(28) = -1 EBADF (Bad file descriptor) [pid 8461] close(29 [pid 8462] chdir("./1340" [pid 8461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] <... chdir resumed>) = 0 [pid 8462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8461] exit_group(0 [pid 8462] <... prctl resumed>) = 0 [pid 8461] <... exit_group resumed>) = ? [pid 8462] setpgid(0, 0) = 0 [pid 8461] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] umount2("./1325", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8462] <... openat resumed>) = 3 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1325", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, [pid 8462] write(3, "1000", 4) = 4 [pid 8462] close(3) = 0 [pid 8462] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] <... getdents64 resumed>0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1325/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8462] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5074] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8462] <... open resumed>) = 3 [pid 5074] lstat("./1325/binderfs", [pid 8462] creat("./bus", 000 [pid 5074] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1325/binderfs" [pid 8462] <... creat resumed>) = 4 [pid 5074] <... unlink resumed>) = 0 [pid 8462] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5074] umount2("./1325/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1325/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1325/file0") = 0 [pid 5074] umount2("./1325/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1325/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1325/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1325") = 0 [pid 8462] <... fallocate resumed>) = 0 [pid 5074] mkdir("./1326", 0777 [pid 8462] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8462] creat("./file0", 0415) = 6 [pid 8462] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5074] <... mkdir resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8462] <... write resumed>) = 66363 [pid 5074] <... clone resumed>, child_tidptr=0x555556dc95d0) = 1328 [pid 8462] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200./strace-static-x86_64: Process 8463 attached ) = -1 ENODATA (No data available) [pid 8462] creat("./file0", 000) = 7 [pid 8462] close(3) = 0 [pid 8462] close(4) = 0 [pid 8462] close(5) = 0 [pid 8462] close(6) = 0 [pid 8462] close(7) = 0 [pid 8462] close(8) = -1 EBADF (Bad file descriptor) [pid 8462] close(9) = -1 EBADF (Bad file descriptor) [pid 8462] close(10) = -1 EBADF (Bad file descriptor) [pid 8462] close(11) = -1 EBADF (Bad file descriptor) [pid 8463] chdir("./1326" [pid 8462] close(12) = -1 EBADF (Bad file descriptor) [pid 8462] close(13) = -1 EBADF (Bad file descriptor) [pid 8462] close(14) = -1 EBADF (Bad file descriptor) [pid 8462] close(15) = -1 EBADF (Bad file descriptor) [pid 8462] close(16) = -1 EBADF (Bad file descriptor) [pid 8462] close(17 [pid 8463] <... chdir resumed>) = 0 [pid 8462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] close(18) = -1 EBADF (Bad file descriptor) [pid 8462] close(19) = -1 EBADF (Bad file descriptor) [pid 8462] close(20) = -1 EBADF (Bad file descriptor) [pid 8462] close(21) = -1 EBADF (Bad file descriptor) [pid 8462] close(22) = -1 EBADF (Bad file descriptor) [pid 8462] close(23 [pid 8463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8462] close(24) = -1 EBADF (Bad file descriptor) [pid 8462] close(25) = -1 EBADF (Bad file descriptor) [pid 8462] close(26) = -1 EBADF (Bad file descriptor) [pid 8462] close(27) = -1 EBADF (Bad file descriptor) [pid 8462] close(28) = -1 EBADF (Bad file descriptor) [pid 8462] close(29) = -1 EBADF (Bad file descriptor) [pid 8462] exit_group(0) = ? [pid 8462] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 8463] <... prctl resumed>) = 0 [pid 8463] setpgid(0, 0) = 0 [pid 8463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... restart_syscall resumed>) = 0 [pid 8463] <... openat resumed>) = 3 [pid 8463] write(3, "1000", 4) = 4 [pid 5075] umount2("./1340", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8463] close(3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8463] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "./1340", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8463] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... openat resumed>) = 3 [pid 8463] <... symlink resumed>) = 0 [pid 5075] fstat(3, [pid 8463] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5075] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5075] umount2("./1340/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8463] <... open resumed>) = 3 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8463] creat("./bus", 000 [pid 5075] lstat("./1340/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5075] unlink("./1340/binderfs" [pid 8463] <... creat resumed>) = 4 [pid 5075] <... unlink resumed>) = 0 [pid 5075] umount2("./1340/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 8463] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1340/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5075] unlink("./1340/file0") = 0 [pid 5075] umount2("./1340/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5075] lstat("./1340/bus", {st_mode=S_IFREG|000, st_size=134381572, ...}) = 0 [pid 5075] unlink("./1340/bus" [pid 8463] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 8463] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120) = 5 [pid 8463] creat("./file0", 0415 [pid 5075] <... unlink resumed>) = 0 [pid 5075] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 8463] <... creat resumed>) = 6 [pid 5075] close(3 [pid 8463] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 5075] <... close resumed>) = 0 [pid 5075] rmdir("./1340") = 0 [pid 5075] mkdir("./1341", 0777) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1343 ./strace-static-x86_64: Process 8464 attached [pid 8464] chdir("./1341") = 0 [pid 8464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8464] setpgid(0, 0) = 0 [pid 8464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8463] <... write resumed>) = 66363 [pid 8464] write(3, "1000", 4) = 4 [pid 8464] close(3) = 0 [pid 8464] symlink("/dev/binderfs", "./binderfs" [pid 8463] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0x20000200 [pid 8464] <... symlink resumed>) = 0 [pid 8463] <... ioctl resumed>) = -1 ENODATA (No data available) [pid 8463] creat("./file0", 000 [pid 8464] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8463] <... creat resumed>) = 7 [pid 8463] close(3) = 0 [pid 8463] close(4) = 0 [pid 8463] close(5) = 0 [pid 8463] close(6) = 0 [pid 8463] close(7) = 0 [pid 8463] close(8) = -1 EBADF (Bad file descriptor) [pid 8463] close(9) = -1 EBADF (Bad file descriptor) [pid 8463] close(10) = -1 EBADF (Bad file descriptor) [pid 8463] close(11) = -1 EBADF (Bad file descriptor) [pid 8463] close(12) = -1 EBADF (Bad file descriptor) [pid 8463] close(13) = -1 EBADF (Bad file descriptor) [pid 8463] close(14) = -1 EBADF (Bad file descriptor) [pid 8463] close(15) = -1 EBADF (Bad file descriptor) [pid 8463] close(16) = -1 EBADF (Bad file descriptor) [pid 8463] close(17) = -1 EBADF (Bad file descriptor) [pid 8463] close(18) = -1 EBADF (Bad file descriptor) [pid 8463] close(19) = -1 EBADF (Bad file descriptor) [pid 8463] close(20) = -1 EBADF (Bad file descriptor) [pid 8463] close(21) = -1 EBADF (Bad file descriptor) [pid 8463] close(22) = -1 EBADF (Bad file descriptor) [pid 8463] close(23) = -1 EBADF (Bad file descriptor) [pid 8463] close(24) = -1 EBADF (Bad file descriptor) [pid 8463] close(25) = -1 EBADF (Bad file descriptor) [pid 8464] <... open resumed>) = 3 [pid 8463] close(26 [pid 8464] creat("./bus", 000 [pid 8463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8463] close(27) = -1 EBADF (Bad file descriptor) [pid 8463] close(28) = -1 EBADF (Bad file descriptor) [pid 8464] <... creat resumed>) = 4 [pid 8463] close(29 [pid 8464] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8463] exit_group(0) = ? [pid 8463] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5074] umount2("./1326", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] openat(AT_FDCWD, "./1326", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 5 entries */, 32768) = 136 [pid 5074] umount2("./1326/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1326/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5074] unlink("./1326/binderfs") = 0 [pid 5074] umount2("./1326/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1326/file0", {st_mode=S_IFREG|0400, st_size=0, ...}) = 0 [pid 5074] unlink("./1326/file0") = 0 [pid 5074] umount2("./1326/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5074] lstat("./1326/bus", {st_mode=S_IFREG|000, st_size=610304, ...}) = 0 [pid 5074] unlink("./1326/bus") = 0 [pid 5074] getdents64(3, 0x555556dca620 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [pid 5074] rmdir("./1326") = 0 [pid 5074] mkdir("./1327", 0777) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556dc95d0) = 1329 ./strace-static-x86_64: Process 8465 attached [pid 8465] chdir("./1327") = 0 [pid 8465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8465] setpgid(0, 0) = 0 [pid 8465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8465] write(3, "1000", 4) = 4 [pid 8465] close(3) = 0 [pid 8465] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8465] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 8464] <... fallocate resumed>) = 0 [pid 8465] <... open resumed>) = 3 [pid 8465] creat("./bus", 000 [pid 8464] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME, 0120 [pid 8465] <... creat resumed>) = 4 [pid 8464] <... open resumed>) = 5 [pid 8465] fallocate(4, FALLOC_FL_ZERO_RANGE, 32771, 134348801 [pid 8464] creat("./file0", 0415) = 6 [pid 8464] write(6, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 66363 [pid 8465] <... fallocate resumed>) = -1 ENOSPC (No space left on device)