./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2422083335 <...> 5) = -1 EBADF (Bad file descriptor) [pid 7492] close(16) = -1 EBADF (Bad file descriptor) [pid 7492] close(17) = -1 EBADF (Bad file descriptor) [pid 7493] <... creat resumed>) = 3 [pid 7492] close(18 [pid 7493] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7492] close(19) = -1 EBADF (Bad file descriptor) [pid 7492] close(20) = -1 EBADF (Bad file descriptor) [pid 7492] close(21) = -1 EBADF (Bad file descriptor) [pid 7492] close(22) = -1 EBADF (Bad file descriptor) [pid 7492] close(23) = -1 EBADF (Bad file descriptor) [pid 7492] close(24) = -1 EBADF (Bad file descriptor) [pid 7492] close(25) = -1 EBADF (Bad file descriptor) [pid 7492] close(26) = -1 EBADF (Bad file descriptor) [pid 7492] close(27) = -1 EBADF (Bad file descriptor) [pid 7492] close(28) = -1 EBADF (Bad file descriptor) [pid 7492] close(29) = -1 EBADF (Bad file descriptor) [pid 7492] exit_group(0) = ? [pid 7492] +++ exited with 0 +++ [pid 7493] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7493] close(3 [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7493] <... close resumed>) = 0 [pid 5097] <... restart_syscall resumed>) = 0 [pid 7493] close(4) = -1 EBADF (Bad file descriptor) [pid 7493] close(5 [pid 5097] umount2("./660", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7493] close(6 [pid 5097] openat(AT_FDCWD, "./660", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7493] close(7 [pid 5097] fstat(3, [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7493] close(8 [pid 5097] getdents64(3, [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7493] close(9 [pid 5097] umount2("./660/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7493] close(10 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./660/binderfs", [pid 7493] close(11 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./660/binderfs" [pid 7493] close(12 [pid 5097] <... unlink resumed>) = 0 [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./660/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7493] close(13 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./660/file0", [pid 7493] close(14 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./660/file0" [pid 7493] close(15) = -1 EBADF (Bad file descriptor) [pid 7493] close(16) = -1 EBADF (Bad file descriptor) [pid 7493] close(17) = -1 EBADF (Bad file descriptor) [pid 7493] close(18) = -1 EBADF (Bad file descriptor) [pid 7493] close(19) = -1 EBADF (Bad file descriptor) [pid 7493] close(20) = -1 EBADF (Bad file descriptor) [pid 7493] close(21) = -1 EBADF (Bad file descriptor) [pid 7493] close(22) = -1 EBADF (Bad file descriptor) [pid 7493] close(23) = -1 EBADF (Bad file descriptor) [pid 7493] close(24) = -1 EBADF (Bad file descriptor) [pid 7493] close(25 [pid 5097] <... unlink resumed>) = 0 [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7493] close(26 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(3) = 0 [pid 5097] rmdir("./660") = 0 [pid 5097] mkdir("./661", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 663 ./strace-static-x86_64: Process 7494 attached [pid 7494] chdir("./661") = 0 [pid 7493] close(27) = -1 EBADF (Bad file descriptor) [pid 7493] close(28) = -1 EBADF (Bad file descriptor) [pid 7493] close(29 [pid 7494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... prctl resumed>) = 0 [pid 7493] exit_group(0) = ? [pid 7494] setpgid(0, 0) = 0 [pid 7493] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] umount2("./652", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./652", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 7494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] umount2("./652/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7494] <... openat resumed>) = 3 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7494] write(3, "1000", 4 [pid 5093] lstat("./652/binderfs", [pid 7494] <... write resumed>) = 4 [pid 7494] close(3 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./652/binderfs" [pid 7494] <... close resumed>) = 0 [pid 7494] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... unlink resumed>) = 0 [pid 7494] <... symlink resumed>) = 0 [pid 5093] umount2("./652/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7494] creat("./file0", 000 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7494] <... creat resumed>) = 3 [pid 5093] lstat("./652/file0", [pid 7494] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./652/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./652") = 0 [pid 5093] mkdir("./653", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 655 ./strace-static-x86_64: Process 7495 attached [pid 7495] chdir("./653") = 0 [pid 7495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7495] setpgid(0, 0) = 0 [pid 7495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7495] write(3, "1000", 4) = 4 [pid 7495] close(3) = 0 [pid 7495] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7495] creat("./file0", 000) = 3 [pid 7495] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7494] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7495] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7494] close(3 [pid 7495] close(3 [pid 7494] <... close resumed>) = 0 [pid 7495] <... close resumed>) = 0 [pid 7494] close(4 [pid 7495] close(4 [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] close(5 [pid 7495] close(5 [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] close(6 [pid 7495] close(6 [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(7 [pid 7494] close(7 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(8 [pid 7494] close(8 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(9 [pid 7494] close(9 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(10 [pid 7494] close(10 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(11 [pid 7494] close(11 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(12 [pid 7494] close(12 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(13 [pid 7494] close(13 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(14 [pid 7494] close(14 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(15 [pid 7494] close(15 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(16 [pid 7494] close(16 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(17 [pid 7494] close(17 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(18 [pid 7494] close(18 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(19 [pid 7494] close(19 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(20 [pid 7494] close(20 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(21 [pid 7494] close(21 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(22 [pid 7494] close(22 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(23 [pid 7494] close(23 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(24 [pid 7494] close(24 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(25 [pid 7494] close(25 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(26 [pid 7494] close(26 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(27 [pid 7494] close(27 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(28 [pid 7494] close(28 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] close(29 [pid 7494] close(29 [pid 7495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7495] exit_group(0 [pid 7494] exit_group(0 [pid 7495] <... exit_group resumed>) = ? [pid 7494] <... exit_group resumed>) = ? [pid 7495] +++ exited with 0 +++ [pid 7494] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5097] umount2("./661", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./661", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] umount2("./653", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... openat resumed>) = 3 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] fstat(3, [pid 5093] openat(AT_FDCWD, "./653", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5097] getdents64(3, [pid 5093] fstat(3, [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] umount2("./661/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] lstat("./661/binderfs", [pid 5093] umount2("./653/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] unlink("./661/binderfs" [pid 5093] lstat("./653/binderfs", [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] umount2("./661/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] unlink("./653/binderfs" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./653/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./653/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./653/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./653") = 0 [pid 5093] mkdir("./654", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] lstat("./661/file0", [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 656 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./661/file0"./strace-static-x86_64: Process 7496 attached [pid 7496] chdir("./654") = 0 [pid 7496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7496] setpgid(0, 0 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./661" [pid 7496] <... setpgid resumed>) = 0 [pid 7496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... rmdir resumed>) = 0 [pid 7496] <... openat resumed>) = 3 [pid 7496] write(3, "1000", 4 [pid 5097] mkdir("./662", 0777 [pid 7496] <... write resumed>) = 4 [pid 7496] close(3 [pid 5097] <... mkdir resumed>) = 0 [pid 7496] <... close resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7496] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7496] creat("./file0", 000) = 3 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 664 [pid 7496] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 7497 attached [pid 7497] chdir("./662") = 0 [pid 7497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7497] setpgid(0, 0) = 0 [pid 7497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7497] write(3, "1000", 4) = 4 [pid 7497] close(3) = 0 [pid 7497] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7497] creat("./file0", 000) = 3 [pid 7497] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7497] close(3) = 0 [pid 7497] close(4) = -1 EBADF (Bad file descriptor) [pid 7497] close(5) = -1 EBADF (Bad file descriptor) [pid 7497] close(6) = -1 EBADF (Bad file descriptor) [pid 7497] close(7) = -1 EBADF (Bad file descriptor) [pid 7497] close(8) = -1 EBADF (Bad file descriptor) [pid 7497] close(9) = -1 EBADF (Bad file descriptor) [pid 7497] close(10) = -1 EBADF (Bad file descriptor) [pid 7497] close(11) = -1 EBADF (Bad file descriptor) [pid 7497] close(12) = -1 EBADF (Bad file descriptor) [pid 7497] close(13) = -1 EBADF (Bad file descriptor) [pid 7497] close(14) = -1 EBADF (Bad file descriptor) [pid 7497] close(15) = -1 EBADF (Bad file descriptor) [pid 7497] close(16) = -1 EBADF (Bad file descriptor) [pid 7497] close(17) = -1 EBADF (Bad file descriptor) [pid 7497] close(18) = -1 EBADF (Bad file descriptor) [pid 7497] close(19) = -1 EBADF (Bad file descriptor) [pid 7497] close(20) = -1 EBADF (Bad file descriptor) [pid 7497] close(21) = -1 EBADF (Bad file descriptor) [pid 7497] close(22) = -1 EBADF (Bad file descriptor) [pid 7497] close(23) = -1 EBADF (Bad file descriptor) [pid 7497] close(24) = -1 EBADF (Bad file descriptor) [pid 7497] close(25) = -1 EBADF (Bad file descriptor) [pid 7497] close(26) = -1 EBADF (Bad file descriptor) [pid 7497] close(27) = -1 EBADF (Bad file descriptor) [pid 7497] close(28) = -1 EBADF (Bad file descriptor) [pid 7497] close(29) = -1 EBADF (Bad file descriptor) [pid 7497] exit_group(0) = ? [pid 7496] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7497] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7496] close(3 [pid 5097] umount2("./662", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7496] <... close resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7496] close(4) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./662", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7496] close(5 [pid 5097] <... openat resumed>) = 3 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7496] close(6 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7496] close(7 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./662/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7496] close(8 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./662/binderfs", [pid 7496] close(9 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./662/binderfs" [pid 7496] close(10 [pid 5097] <... unlink resumed>) = 0 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./662/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7496] close(11 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./662/file0", [pid 7496] close(12 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./662/file0" [pid 7496] close(13 [pid 5097] <... unlink resumed>) = 0 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7496] close(14 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(3 [pid 7496] close(15 [pid 5097] <... close resumed>) = 0 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] rmdir("./662" [pid 7496] close(16 [pid 5097] <... rmdir resumed>) = 0 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] mkdir("./663", 0777 [pid 7496] close(17 [pid 5097] <... mkdir resumed>) = 0 [pid 7496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7496] close(18) = -1 EBADF (Bad file descriptor) [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 665 [pid 7496] close(19) = -1 EBADF (Bad file descriptor) [pid 7496] close(20) = -1 EBADF (Bad file descriptor) [pid 7496] close(21) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7498 attached [pid 7496] close(22) = -1 EBADF (Bad file descriptor) [pid 7496] close(23) = -1 EBADF (Bad file descriptor) [pid 7496] close(24) = -1 EBADF (Bad file descriptor) [pid 7496] close(25) = -1 EBADF (Bad file descriptor) [pid 7496] close(26) = -1 EBADF (Bad file descriptor) [pid 7496] close(27) = -1 EBADF (Bad file descriptor) [pid 7496] close(28) = -1 EBADF (Bad file descriptor) [pid 7498] chdir("./663" [pid 7496] close(29) = -1 EBADF (Bad file descriptor) [pid 7498] <... chdir resumed>) = 0 [pid 7496] exit_group(0 [pid 7498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7496] <... exit_group resumed>) = ? [pid 7498] <... prctl resumed>) = 0 [pid 7498] setpgid(0, 0 [pid 7496] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7498] <... setpgid resumed>) = 0 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... restart_syscall resumed>) = 0 [pid 7498] <... openat resumed>) = 3 [pid 7498] write(3, "1000", 4 [pid 5093] umount2("./654", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7498] <... write resumed>) = 4 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./654", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7498] close(3 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 7498] <... close resumed>) = 0 [pid 5093] umount2("./654/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./654/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./654/binderfs" [pid 7498] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... unlink resumed>) = 0 [pid 7498] <... symlink resumed>) = 0 [pid 7498] creat("./file0", 000) = 3 [pid 7498] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] umount2("./654/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./654/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./654/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./654") = 0 [pid 5093] mkdir("./655", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 657 ./strace-static-x86_64: Process 7499 attached [pid 7499] chdir("./655") = 0 [pid 7499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7499] setpgid(0, 0) = 0 [pid 7499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7499] write(3, "1000", 4) = 4 [pid 7499] close(3) = 0 [pid 7499] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7499] creat("./file0", 000) = 3 [pid 7499] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7499] close(3) = 0 [pid 7499] close(4) = -1 EBADF (Bad file descriptor) [pid 7499] close(5) = -1 EBADF (Bad file descriptor) [pid 7499] close(6) = -1 EBADF (Bad file descriptor) [pid 7499] close(7) = -1 EBADF (Bad file descriptor) [pid 7499] close(8) = -1 EBADF (Bad file descriptor) [pid 7499] close(9) = -1 EBADF (Bad file descriptor) [pid 7499] close(10) = -1 EBADF (Bad file descriptor) [pid 7499] close(11) = -1 EBADF (Bad file descriptor) [pid 7499] close(12) = -1 EBADF (Bad file descriptor) [pid 7499] close(13 [pid 7498] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7498] close(3 [pid 7499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7498] <... close resumed>) = 0 [pid 7499] close(14) = -1 EBADF (Bad file descriptor) [pid 7499] close(15) = -1 EBADF (Bad file descriptor) [pid 7499] close(16 [pid 7498] close(4 [pid 7499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7499] close(17) = -1 EBADF (Bad file descriptor) [pid 7499] close(18) = -1 EBADF (Bad file descriptor) [pid 7499] close(19) = -1 EBADF (Bad file descriptor) [pid 7499] close(20) = -1 EBADF (Bad file descriptor) [pid 7499] close(21) = -1 EBADF (Bad file descriptor) [pid 7499] close(22) = -1 EBADF (Bad file descriptor) [pid 7499] close(23) = -1 EBADF (Bad file descriptor) [pid 7499] close(24) = -1 EBADF (Bad file descriptor) [pid 7499] close(25) = -1 EBADF (Bad file descriptor) [pid 7499] close(26) = -1 EBADF (Bad file descriptor) [pid 7499] close(27) = -1 EBADF (Bad file descriptor) [pid 7499] close(28) = -1 EBADF (Bad file descriptor) [pid 7499] close(29) = -1 EBADF (Bad file descriptor) [pid 7499] exit_group(0) = ? [pid 7499] +++ exited with 0 +++ [pid 7498] close(5 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... restart_syscall resumed>) = 0 [pid 7498] close(6) = -1 EBADF (Bad file descriptor) [pid 7498] close(7 [pid 5093] umount2("./655", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7498] close(8 [pid 5093] openat(AT_FDCWD, "./655", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7498] close(9 [pid 5093] fstat(3, [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7498] close(10 [pid 5093] getdents64(3, [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7498] close(11 [pid 5093] umount2("./655/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7498] close(12 [pid 5093] lstat("./655/binderfs", [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7498] close(13 [pid 5093] unlink("./655/binderfs" [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./655/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7498] close(14 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./655/file0", [pid 7498] close(15 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./655/file0" [pid 7498] close(16 [pid 5093] <... unlink resumed>) = 0 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7498] close(17 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(3 [pid 7498] close(18 [pid 5093] <... close resumed>) = 0 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] rmdir("./655" [pid 7498] close(19) = -1 EBADF (Bad file descriptor) [pid 5093] <... rmdir resumed>) = 0 [pid 7498] close(20 [pid 5093] mkdir("./656", 0777 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... mkdir resumed>) = 0 [pid 7498] close(21 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7500 attached [pid 7498] close(22 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 658 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7498] close(23) = -1 EBADF (Bad file descriptor) [pid 7498] close(24 [pid 7500] chdir("./656" [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7498] close(25 [pid 7500] <... chdir resumed>) = 0 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7498] close(26 [pid 7500] setpgid(0, 0 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... setpgid resumed>) = 0 [pid 7498] close(27 [pid 7500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... openat resumed>) = 3 [pid 7498] close(28 [pid 7500] write(3, "1000", 4 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... write resumed>) = 4 [pid 7498] close(29 [pid 7500] close(3 [pid 7498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = 0 [pid 7498] exit_group(0 [pid 7500] symlink("/dev/binderfs", "./binderfs" [pid 7498] <... exit_group resumed>) = ? [pid 7500] <... symlink resumed>) = 0 [pid 7500] creat("./file0", 000) = 3 [pid 7498] +++ exited with 0 +++ [pid 7500] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5097] umount2("./663", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./663", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./663/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./663/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./663/binderfs") = 0 [pid 5097] umount2("./663/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./663/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./663/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./663") = 0 [pid 5097] mkdir("./664", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 666 ./strace-static-x86_64: Process 7501 attached [pid 7501] chdir("./664") = 0 [pid 7501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7501] setpgid(0, 0) = 0 [pid 7501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7501] write(3, "1000", 4) = 4 [pid 7501] close(3) = 0 [pid 7501] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7501] creat("./file0", 000) = 3 [pid 7501] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7501] close(3 [pid 7500] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7501] <... close resumed>) = 0 [pid 7500] close(3 [pid 7501] close(4) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = 0 [pid 7501] close(5 [pid 7500] close(4 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(6 [pid 7500] close(5 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(7 [pid 7500] close(6 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(8 [pid 7500] close(7 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(9 [pid 7500] close(8 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(10 [pid 7500] close(9 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(11 [pid 7500] close(10 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(12 [pid 7500] close(11 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(13) = -1 EBADF (Bad file descriptor) [pid 7500] close(12 [pid 7501] close(14 [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] close(13 [pid 7501] close(15 [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] close(14 [pid 7501] close(16 [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] close(15 [pid 7501] close(17 [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] close(16 [pid 7501] close(18 [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(19 [pid 7500] close(17 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(20 [pid 7500] close(18 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(21 [pid 7500] close(19 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(22 [pid 7500] close(20 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(23 [pid 7500] close(21 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(24 [pid 7500] close(22 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(25 [pid 7500] close(23 [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] close(26) = -1 EBADF (Bad file descriptor) [pid 7500] close(24 [pid 7501] close(27 [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] close(25 [pid 7501] close(28 [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] close(26 [pid 7501] close(29 [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] close(27 [pid 7501] exit_group(0 [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... exit_group resumed>) = ? [pid 7500] close(28 [pid 7501] +++ exited with 0 +++ [pid 7500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] close(29) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7500] exit_group(0 [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7500] <... exit_group resumed>) = ? [pid 5097] <... restart_syscall resumed>) = 0 [pid 7500] +++ exited with 0 +++ [pid 5097] umount2("./664", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./664", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./664/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./656", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./664/binderfs", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./664/binderfs") = 0 [pid 5093] openat(AT_FDCWD, "./656", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] umount2("./664/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... openat resumed>) = 3 [pid 5097] lstat("./664/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] fstat(3, [pid 5097] unlink("./664/file0" [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./664" [pid 5093] getdents64(3, [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./665", 0777 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./656/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... mkdir resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] lstat("./656/binderfs", ./strace-static-x86_64: Process 7502 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7502] chdir("./665" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 667 [pid 5093] unlink("./656/binderfs" [pid 7502] <... chdir resumed>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 7502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] umount2("./656/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7502] <... prctl resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7502] setpgid(0, 0 [pid 5093] lstat("./656/file0", [pid 7502] <... setpgid resumed>) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] unlink("./656/file0" [pid 7502] <... openat resumed>) = 3 [pid 7502] write(3, "1000", 4) = 4 [pid 7502] close(3) = 0 [pid 7502] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7502] creat("./file0", 000) = 3 [pid 7502] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./656") = 0 [pid 5093] mkdir("./657", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 659 ./strace-static-x86_64: Process 7503 attached [pid 7503] chdir("./657") = 0 [pid 7503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7503] setpgid(0, 0) = 0 [pid 7503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7503] write(3, "1000", 4) = 4 [pid 7503] close(3) = 0 [pid 7503] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7503] creat("./file0", 000) = 3 [pid 7503] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7502] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7503] close(3 [pid 7502] close(3 [pid 7503] <... close resumed>) = 0 [pid 7502] <... close resumed>) = 0 [pid 7503] close(4 [pid 7502] close(4 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(5 [pid 7502] close(5 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(6 [pid 7502] close(6 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(7 [pid 7502] close(7 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(8 [pid 7502] close(8 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(9 [pid 7502] close(9 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(10 [pid 7502] close(10 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(11 [pid 7502] close(11 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(12 [pid 7502] close(12 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(13 [pid 7502] close(13 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(14 [pid 7502] close(14 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(15 [pid 7502] close(15 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(16 [pid 7502] close(16 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(17 [pid 7502] close(17 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(18 [pid 7502] close(18 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(19 [pid 7502] close(19 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(20 [pid 7502] close(20 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(21 [pid 7502] close(21 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(22 [pid 7502] close(22 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(23 [pid 7502] close(23 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(24 [pid 7502] close(24 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(25 [pid 7502] close(25 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(26 [pid 7502] close(26 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(27 [pid 7502] close(27 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(28 [pid 7502] close(28 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] close(29 [pid 7502] close(29 [pid 7503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7503] exit_group(0) = ? [pid 7502] exit_group(0) = ? [pid 7503] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7502] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 5093] umount2("./657", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... restart_syscall resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./657", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] umount2("./665", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] fstat(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./665", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... openat resumed>) = 3 [pid 5093] getdents64(3, [pid 5097] fstat(3, [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] umount2("./657/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] getdents64(3, [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] lstat("./657/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./657/binderfs") = 0 [pid 5093] umount2("./657/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./657/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./657/file0" [pid 5097] umount2("./665/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./665/binderfs", [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] unlink("./665/binderfs" [pid 5093] close(3) = 0 [pid 5093] rmdir("./657" [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] umount2("./665/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] mkdir("./658", 0777 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... mkdir resumed>) = 0 [pid 5097] lstat("./665/file0", [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 7504 attached [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 660 [pid 5097] unlink("./665/file0" [pid 7504] chdir("./658") = 0 [pid 7504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7504] setpgid(0, 0) = 0 [pid 7504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7504] write(3, "1000", 4) = 4 [pid 7504] close(3) = 0 [pid 7504] symlink("/dev/binderfs", "./binderfs" [pid 5097] <... unlink resumed>) = 0 [pid 7504] <... symlink resumed>) = 0 [pid 7504] creat("./file0", 000) = 3 [pid 7504] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./665") = 0 [pid 5097] mkdir("./666", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 668 ./strace-static-x86_64: Process 7505 attached [pid 7505] chdir("./666") = 0 [pid 7505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7505] setpgid(0, 0) = 0 [pid 7505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7505] write(3, "1000", 4) = 4 [pid 7505] close(3) = 0 [pid 7505] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7505] creat("./file0", 000) = 3 [pid 7505] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7504] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7504] close(3) = 0 [pid 7504] close(4 [pid 7505] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] close(5) = -1 EBADF (Bad file descriptor) [pid 7504] close(6) = -1 EBADF (Bad file descriptor) [pid 7504] close(7 [pid 7505] close(3) = 0 [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] close(8) = -1 EBADF (Bad file descriptor) [pid 7504] close(9) = -1 EBADF (Bad file descriptor) [pid 7504] close(10 [pid 7505] close(4 [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] close(11) = -1 EBADF (Bad file descriptor) [pid 7504] close(12) = -1 EBADF (Bad file descriptor) [pid 7504] close(13) = -1 EBADF (Bad file descriptor) [pid 7504] close(14 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(5 [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] close(15 [pid 7505] close(6 [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] close(16) = -1 EBADF (Bad file descriptor) [pid 7505] close(7 [pid 7504] close(17 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(8 [pid 7504] close(18 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(9 [pid 7504] close(19 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(10 [pid 7504] close(20 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(11 [pid 7504] close(21 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(12 [pid 7504] close(22 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(13) = -1 EBADF (Bad file descriptor) [pid 7504] close(23 [pid 7505] close(14 [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] close(24 [pid 7505] close(15 [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] close(25 [pid 7505] close(16) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(17 [pid 7504] close(26 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(18 [pid 7504] close(27 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(19 [pid 7504] close(28 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(20 [pid 7504] close(29 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(21 [pid 7504] exit_group(0 [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(22 [pid 7504] <... exit_group resumed>) = ? [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7505] close(23) = -1 EBADF (Bad file descriptor) [pid 7505] close(24) = -1 EBADF (Bad file descriptor) [pid 7505] close(25) = -1 EBADF (Bad file descriptor) [pid 7505] close(26) = -1 EBADF (Bad file descriptor) [pid 7505] close(27 [pid 7504] +++ exited with 0 +++ [pid 7505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7505] close(28) = -1 EBADF (Bad file descriptor) [pid 7505] close(29) = -1 EBADF (Bad file descriptor) [pid 7505] exit_group(0) = ? [pid 5093] umount2("./658", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7505] +++ exited with 0 +++ [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5093] openat(AT_FDCWD, "./658", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] umount2("./666", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] fstat(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./666", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, [pid 5093] getdents64(3, [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./666/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./658/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./666/binderfs", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] lstat("./658/binderfs", [pid 5097] unlink("./666/binderfs") = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] umount2("./666/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] unlink("./658/binderfs" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./666/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./666/file0" [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./658/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./658/file0", [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] unlink("./658/file0" [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./666") = 0 [pid 5097] mkdir("./667", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 669 [pid 5093] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7506 attached [pid 7506] chdir("./667" [pid 5093] getdents64(3, [pid 7506] <... chdir resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] close(3 [pid 7506] <... prctl resumed>) = 0 [pid 7506] setpgid(0, 0) = 0 [pid 7506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7506] write(3, "1000", 4) = 4 [pid 7506] close(3) = 0 [pid 7506] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7506] creat("./file0", 000 [pid 5093] <... close resumed>) = 0 [pid 7506] <... creat resumed>) = 3 [pid 5093] rmdir("./658") = 0 [pid 5093] mkdir("./659", 0777 [pid 7506] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 661 ./strace-static-x86_64: Process 7507 attached [pid 7507] chdir("./659") = 0 [pid 7507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7507] setpgid(0, 0) = 0 [pid 7507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7507] write(3, "1000", 4) = 4 [pid 7507] close(3) = 0 [pid 7507] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7507] creat("./file0", 000) = 3 [pid 7507] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7506] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7506] close(3) = 0 [pid 7506] close(4) = -1 EBADF (Bad file descriptor) [pid 7506] close(5) = -1 EBADF (Bad file descriptor) [pid 7506] close(6) = -1 EBADF (Bad file descriptor) [pid 7506] close(7 [pid 7507] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7507] close(3 [pid 7506] close(8) = -1 EBADF (Bad file descriptor) [pid 7506] close(9) = -1 EBADF (Bad file descriptor) [pid 7506] close(10) = -1 EBADF (Bad file descriptor) [pid 7506] close(11) = -1 EBADF (Bad file descriptor) [pid 7506] close(12) = -1 EBADF (Bad file descriptor) [pid 7506] close(13) = -1 EBADF (Bad file descriptor) [pid 7506] close(14) = -1 EBADF (Bad file descriptor) [pid 7506] close(15) = -1 EBADF (Bad file descriptor) [pid 7506] close(16) = -1 EBADF (Bad file descriptor) [pid 7506] close(17) = -1 EBADF (Bad file descriptor) [pid 7506] close(18) = -1 EBADF (Bad file descriptor) [pid 7506] close(19) = -1 EBADF (Bad file descriptor) [pid 7506] close(20) = -1 EBADF (Bad file descriptor) [pid 7506] close(21) = -1 EBADF (Bad file descriptor) [pid 7506] close(22) = -1 EBADF (Bad file descriptor) [pid 7507] <... close resumed>) = 0 [pid 7506] close(23) = -1 EBADF (Bad file descriptor) [pid 7506] close(24) = -1 EBADF (Bad file descriptor) [pid 7506] close(25) = -1 EBADF (Bad file descriptor) [pid 7506] close(26 [pid 7507] close(4) = -1 EBADF (Bad file descriptor) [pid 7506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7507] close(5 [pid 7506] close(27) = -1 EBADF (Bad file descriptor) [pid 7506] close(28) = -1 EBADF (Bad file descriptor) [pid 7506] close(29 [pid 7507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7507] close(6) = -1 EBADF (Bad file descriptor) [pid 7506] exit_group(0 [pid 7507] close(7 [pid 7506] <... exit_group resumed>) = ? [pid 7507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7507] close(8) = -1 EBADF (Bad file descriptor) [pid 7506] +++ exited with 0 +++ [pid 7507] close(9) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7507] close(10) = -1 EBADF (Bad file descriptor) [pid 7507] close(11) = -1 EBADF (Bad file descriptor) [pid 7507] close(12) = -1 EBADF (Bad file descriptor) [pid 7507] close(13) = -1 EBADF (Bad file descriptor) [pid 7507] close(14) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./667", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7507] close(15) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7507] close(16) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./667", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7507] close(17) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7507] close(18 [pid 5097] fstat(3, [pid 7507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7507] close(19 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7507] close(20 [pid 5097] getdents64(3, [pid 7507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7507] close(21 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./667/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7507] close(22 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7507] close(23) = -1 EBADF (Bad file descriptor) [pid 7507] close(24) = -1 EBADF (Bad file descriptor) [pid 7507] close(25) = -1 EBADF (Bad file descriptor) [pid 7507] close(26) = -1 EBADF (Bad file descriptor) [pid 7507] close(27) = -1 EBADF (Bad file descriptor) [pid 7507] close(28) = -1 EBADF (Bad file descriptor) [pid 7507] close(29) = -1 EBADF (Bad file descriptor) [pid 7507] exit_group(0) = ? [pid 7507] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5093] umount2("./659", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] lstat("./667/binderfs", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./659", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] fstat(3, [pid 5097] unlink("./667/binderfs" [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./667/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./659/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./667/file0", [pid 5093] lstat("./659/binderfs", [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./667/file0" [pid 5093] unlink("./659/binderfs") = 0 [pid 5093] umount2("./659/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./659/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./659/file0" [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./659") = 0 [pid 5097] getdents64(3, [pid 5093] mkdir("./660", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 662 [pid 5097] rmdir("./667"./strace-static-x86_64: Process 7508 attached ) = 0 [pid 5097] mkdir("./668", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7508] chdir("./660" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 670 [pid 7508] <... chdir resumed>) = 0 [pid 7508] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7509 attached ) = 0 [pid 7509] chdir("./668" [pid 7508] setpgid(0, 0 [pid 7509] <... chdir resumed>) = 0 [pid 7508] <... setpgid resumed>) = 0 [pid 7509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7509] <... prctl resumed>) = 0 [pid 7508] <... openat resumed>) = 3 [pid 7509] setpgid(0, 0) = 0 [pid 7508] write(3, "1000", 4 [pid 7509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7508] <... write resumed>) = 4 [pid 7508] close(3) = 0 [pid 7508] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7509] <... openat resumed>) = 3 [pid 7508] creat("./file0", 000 [pid 7509] write(3, "1000", 4) = 4 [pid 7508] <... creat resumed>) = 3 [pid 7509] close(3 [pid 7508] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7509] <... close resumed>) = 0 [pid 7509] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7509] creat("./file0", 000) = 3 [pid 7509] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7508] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7509] close(3 [pid 7508] close(3 [pid 7509] <... close resumed>) = 0 [pid 7508] <... close resumed>) = 0 [pid 7509] close(4 [pid 7508] close(4 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(5 [pid 7508] close(5 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(6 [pid 7508] close(6 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(7 [pid 7508] close(7 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(8 [pid 7508] close(8 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(9 [pid 7508] close(9 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(10 [pid 7508] close(10 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(11 [pid 7508] close(11 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(12 [pid 7508] close(12 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(13 [pid 7508] close(13 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(14 [pid 7508] close(14 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(15 [pid 7508] close(15 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(16 [pid 7508] close(16 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(17 [pid 7508] close(17 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(18 [pid 7508] close(18 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(19 [pid 7508] close(19 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(20 [pid 7508] close(20 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(21 [pid 7508] close(21 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(22 [pid 7508] close(22 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(23 [pid 7508] close(23 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(24 [pid 7508] close(24 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(25 [pid 7508] close(25 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(26 [pid 7508] close(26 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(27 [pid 7508] close(27 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(28 [pid 7508] close(28 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] close(29 [pid 7508] close(29 [pid 7509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] exit_group(0 [pid 7508] exit_group(0 [pid 7509] <... exit_group resumed>) = ? [pid 7508] <... exit_group resumed>) = ? [pid 7509] +++ exited with 0 +++ [pid 7508] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] <... restart_syscall resumed>) = 0 [pid 5093] umount2("./660", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./668", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./660", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] openat(AT_FDCWD, "./668", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] <... openat resumed>) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] fstat(3, [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] umount2("./668/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] getdents64(3, [pid 5097] lstat("./668/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] unlink("./668/binderfs" [pid 5093] umount2("./660/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./668/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] lstat("./660/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] unlink("./660/binderfs" [pid 5097] lstat("./668/file0", [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] umount2("./660/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] unlink("./668/file0" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./660/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./660/file0" [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./668" [pid 5093] getdents64(3, [pid 5097] <... rmdir resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] mkdir("./669", 0777 [pid 5093] close(3 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... close resumed>) = 0 [pid 5093] rmdir("./660"./strace-static-x86_64: Process 7510 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 671 [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./661", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 663 ./strace-static-x86_64: Process 7511 attached [pid 7511] chdir("./661") = 0 [pid 7511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7511] setpgid(0, 0) = 0 [pid 7510] chdir("./669") = 0 [pid 7511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7510] setpgid(0, 0) = 0 [pid 7511] <... openat resumed>) = 3 [pid 7510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7511] write(3, "1000", 4) = 4 [pid 7510] <... openat resumed>) = 3 [pid 7511] close(3) = 0 [pid 7511] symlink("/dev/binderfs", "./binderfs" [pid 7510] write(3, "1000", 4) = 4 [pid 7510] close(3) = 0 [pid 7510] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7511] <... symlink resumed>) = 0 [pid 7510] creat("./file0", 000 [pid 7511] creat("./file0", 000 [pid 7510] <... creat resumed>) = 3 [pid 7511] <... creat resumed>) = 3 [pid 7510] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7511] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7510] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7511] close(3) = 0 [pid 7511] close(4) = -1 EBADF (Bad file descriptor) [pid 7511] close(5) = -1 EBADF (Bad file descriptor) [pid 7511] close(6) = -1 EBADF (Bad file descriptor) [pid 7511] close(7) = -1 EBADF (Bad file descriptor) [pid 7511] close(8 [pid 7510] close(3) = 0 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(9) = -1 EBADF (Bad file descriptor) [pid 7510] close(4 [pid 7511] close(10) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(11 [pid 7510] close(5 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] close(6) = -1 EBADF (Bad file descriptor) [pid 7510] close(7 [pid 7511] close(12 [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] close(8 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] close(9) = -1 EBADF (Bad file descriptor) [pid 7510] close(10) = -1 EBADF (Bad file descriptor) [pid 7510] close(11) = -1 EBADF (Bad file descriptor) [pid 7510] close(12) = -1 EBADF (Bad file descriptor) [pid 7510] close(13) = -1 EBADF (Bad file descriptor) [pid 7510] close(14) = -1 EBADF (Bad file descriptor) [pid 7510] close(15) = -1 EBADF (Bad file descriptor) [pid 7510] close(16) = -1 EBADF (Bad file descriptor) [pid 7510] close(17) = -1 EBADF (Bad file descriptor) [pid 7510] close(18) = -1 EBADF (Bad file descriptor) [pid 7510] close(19) = -1 EBADF (Bad file descriptor) [pid 7510] close(20) = -1 EBADF (Bad file descriptor) [pid 7510] close(21) = -1 EBADF (Bad file descriptor) [pid 7511] close(13 [pid 7510] close(22 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(14 [pid 7510] close(23 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(15 [pid 7510] close(24 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(16 [pid 7510] close(25 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(17 [pid 7510] close(26 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(18 [pid 7510] close(27 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(19 [pid 7510] close(28 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(20 [pid 7510] close(29 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(21 [pid 7510] exit_group(0 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7510] <... exit_group resumed>) = ? [pid 7511] close(22 [pid 7510] +++ exited with 0 +++ [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] close(23 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./669", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7511] close(24 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./669", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7511] close(25 [pid 5097] <... openat resumed>) = 3 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7511] close(26 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7511] close(27 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./669/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7511] close(28 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./669/binderfs", [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7511] close(29 [pid 5097] unlink("./669/binderfs" [pid 7511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./669/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7511] exit_group(0 [pid 5097] lstat("./669/file0", [pid 7511] <... exit_group resumed>) = ? [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./669/file0" [pid 7511] +++ exited with 0 +++ [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./669") = 0 [pid 5097] mkdir("./670", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] umount2("./661", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 672 [pid 5093] openat(AT_FDCWD, "./661", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./661/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./661/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./661/binderfs") = 0 [pid 5093] umount2("./661/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./661/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./661/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./661"./strace-static-x86_64: Process 7512 attached ) = 0 [pid 7512] chdir("./670" [pid 5093] mkdir("./662", 0777 [pid 7512] <... chdir resumed>) = 0 [pid 7512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7512] <... prctl resumed>) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 664 ./strace-static-x86_64: Process 7513 attached [pid 7513] chdir("./662") = 0 [pid 7513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7512] setpgid(0, 0 [pid 7513] setpgid(0, 0 [pid 7512] <... setpgid resumed>) = 0 [pid 7512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7513] <... setpgid resumed>) = 0 [pid 7513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7512] <... openat resumed>) = 3 [pid 7513] <... openat resumed>) = 3 [pid 7512] write(3, "1000", 4 [pid 7513] write(3, "1000", 4 [pid 7512] <... write resumed>) = 4 [pid 7513] <... write resumed>) = 4 [pid 7512] close(3 [pid 7513] close(3 [pid 7512] <... close resumed>) = 0 [pid 7513] <... close resumed>) = 0 [pid 7512] symlink("/dev/binderfs", "./binderfs" [pid 7513] symlink("/dev/binderfs", "./binderfs" [pid 7512] <... symlink resumed>) = 0 [pid 7513] <... symlink resumed>) = 0 [pid 7512] creat("./file0", 000 [pid 7513] creat("./file0", 000 [pid 7512] <... creat resumed>) = 3 [pid 7513] <... creat resumed>) = 3 [pid 7512] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7513] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7512] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7513] close(3) = 0 [pid 7512] close(3 [pid 7513] close(4) = -1 EBADF (Bad file descriptor) [pid 7513] close(5) = -1 EBADF (Bad file descriptor) [pid 7513] close(6 [pid 7512] <... close resumed>) = 0 [pid 7512] close(4 [pid 7513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7513] close(7) = -1 EBADF (Bad file descriptor) [pid 7513] close(8) = -1 EBADF (Bad file descriptor) [pid 7513] close(9) = -1 EBADF (Bad file descriptor) [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7513] close(10) = -1 EBADF (Bad file descriptor) [pid 7513] close(11) = -1 EBADF (Bad file descriptor) [pid 7513] close(12) = -1 EBADF (Bad file descriptor) [pid 7513] close(13) = -1 EBADF (Bad file descriptor) [pid 7513] close(14) = -1 EBADF (Bad file descriptor) [pid 7513] close(15) = -1 EBADF (Bad file descriptor) [pid 7513] close(16) = -1 EBADF (Bad file descriptor) [pid 7513] close(17 [pid 7512] close(5 [pid 7513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7513] close(18 [pid 7512] close(6 [pid 7513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7513] close(19) = -1 EBADF (Bad file descriptor) [pid 7513] close(20 [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] close(7) = -1 EBADF (Bad file descriptor) [pid 7513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7513] close(21) = -1 EBADF (Bad file descriptor) [pid 7512] close(8 [pid 7513] close(22 [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] close(9 [pid 7513] close(23 [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7513] close(24) = -1 EBADF (Bad file descriptor) [pid 7513] close(25) = -1 EBADF (Bad file descriptor) [pid 7513] close(26) = -1 EBADF (Bad file descriptor) [pid 7513] close(27) = -1 EBADF (Bad file descriptor) [pid 7513] close(28) = -1 EBADF (Bad file descriptor) [pid 7513] close(29) = -1 EBADF (Bad file descriptor) [pid 7513] exit_group(0) = ? [pid 7513] +++ exited with 0 +++ [pid 7512] close(10) = -1 EBADF (Bad file descriptor) [pid 7512] close(11) = -1 EBADF (Bad file descriptor) [pid 7512] close(12) = -1 EBADF (Bad file descriptor) [pid 7512] close(13) = -1 EBADF (Bad file descriptor) [pid 7512] close(14) = -1 EBADF (Bad file descriptor) [pid 7512] close(15 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] close(16) = -1 EBADF (Bad file descriptor) [pid 7512] close(17 [pid 5093] umount2("./662", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7512] close(18 [pid 5093] openat(AT_FDCWD, "./662", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] close(19 [pid 5093] <... openat resumed>) = 3 [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] close(20 [pid 5093] fstat(3, [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] close(21 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7512] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7512] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./662/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7512] close(25) = -1 EBADF (Bad file descriptor) [pid 7512] close(26 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./662/binderfs", [pid 7512] close(27) = -1 EBADF (Bad file descriptor) [pid 7512] close(28 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] close(29 [pid 5093] unlink("./662/binderfs" [pid 7512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7512] exit_group(0) = ? [pid 7512] +++ exited with 0 +++ [pid 5093] <... unlink resumed>) = 0 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] umount2("./670", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./670", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./670/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./670/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./670/binderfs") = 0 [pid 5097] umount2("./670/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./670/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./670/file0" [pid 5093] umount2("./662/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] getdents64(3, [pid 5093] lstat("./662/file0", [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] close(3 [pid 5093] unlink("./662/file0" [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./670") = 0 [pid 5097] mkdir("./671", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 673 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./662"./strace-static-x86_64: Process 7514 attached [pid 7514] chdir("./671") = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./663", 0777 [pid 7514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7514] setpgid(0, 0 [pid 5093] <... mkdir resumed>) = 0 [pid 7514] <... setpgid resumed>) = 0 [pid 7514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7514] write(3, "1000", 4) = 4 [pid 7514] close(3) = 0 [pid 7514] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7514] creat("./file0", 000) = 3 [pid 7514] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 665 ./strace-static-x86_64: Process 7515 attached [pid 7515] chdir("./663") = 0 [pid 7515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7515] setpgid(0, 0) = 0 [pid 7515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7515] write(3, "1000", 4) = 4 [pid 7515] close(3) = 0 [pid 7515] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7515] creat("./file0", 000) = 3 [pid 7515] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7514] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7515] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7514] close(3 [pid 7515] close(3 [pid 7514] <... close resumed>) = 0 [pid 7514] close(4) = -1 EBADF (Bad file descriptor) [pid 7515] <... close resumed>) = 0 [pid 7514] close(5 [pid 7515] close(4 [pid 7514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] close(5) = -1 EBADF (Bad file descriptor) [pid 7514] close(6 [pid 7515] close(6 [pid 7514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] close(7) = -1 EBADF (Bad file descriptor) [pid 7514] close(8) = -1 EBADF (Bad file descriptor) [pid 7514] close(9) = -1 EBADF (Bad file descriptor) [pid 7514] close(10) = -1 EBADF (Bad file descriptor) [pid 7514] close(11) = -1 EBADF (Bad file descriptor) [pid 7514] close(12) = -1 EBADF (Bad file descriptor) [pid 7514] close(13) = -1 EBADF (Bad file descriptor) [pid 7514] close(14) = -1 EBADF (Bad file descriptor) [pid 7514] close(15) = -1 EBADF (Bad file descriptor) [pid 7514] close(16) = -1 EBADF (Bad file descriptor) [pid 7514] close(17) = -1 EBADF (Bad file descriptor) [pid 7514] close(18) = -1 EBADF (Bad file descriptor) [pid 7514] close(19) = -1 EBADF (Bad file descriptor) [pid 7514] close(20) = -1 EBADF (Bad file descriptor) [pid 7514] close(21 [pid 7515] close(7 [pid 7514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] close(22 [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] close(23) = -1 EBADF (Bad file descriptor) [pid 7514] close(24) = -1 EBADF (Bad file descriptor) [pid 7515] close(8 [pid 7514] close(25 [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] close(26 [pid 7515] close(9 [pid 7514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] close(27 [pid 7515] close(10 [pid 7514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] close(28 [pid 7515] close(11 [pid 7514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] close(29 [pid 7515] close(12 [pid 7514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] exit_group(0 [pid 7515] close(13 [pid 7514] <... exit_group resumed>) = ? [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] +++ exited with 0 +++ [pid 7515] close(14) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7515] close(15 [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] close(16 [pid 5097] <... restart_syscall resumed>) = 0 [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] close(17) = -1 EBADF (Bad file descriptor) [pid 7515] close(18 [pid 5097] umount2("./671", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7515] close(19 [pid 5097] openat(AT_FDCWD, "./671", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] close(20 [pid 5097] <... openat resumed>) = 3 [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7515] close(21) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7515] close(22 [pid 5097] getdents64(3, [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7515] close(23 [pid 5097] umount2("./671/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7515] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./671/binderfs", [pid 7515] close(25 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./671/binderfs" [pid 7515] close(26 [pid 5097] <... unlink resumed>) = 0 [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./671/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7515] close(27 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./671/file0", [pid 7515] close(28 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./671/file0" [pid 7515] close(29 [pid 5097] <... unlink resumed>) = 0 [pid 7515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7515] exit_group(0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7515] <... exit_group resumed>) = ? [pid 5097] close(3 [pid 7515] +++ exited with 0 +++ [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./671") = 0 [pid 5097] mkdir("./672", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 674 ./strace-static-x86_64: Process 7516 attached [pid 7516] chdir("./672" [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7516] <... chdir resumed>) = 0 [pid 5093] umount2("./663", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7516] <... prctl resumed>) = 0 [pid 5093] openat(AT_FDCWD, "./663", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7516] setpgid(0, 0 [pid 5093] <... openat resumed>) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 7516] <... setpgid resumed>) = 0 [pid 5093] umount2("./663/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./663/binderfs", [pid 7516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./663/binderfs" [pid 7516] <... openat resumed>) = 3 [pid 5093] <... unlink resumed>) = 0 [pid 7516] write(3, "1000", 4 [pid 5093] umount2("./663/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7516] <... write resumed>) = 4 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./663/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7516] close(3 [pid 5093] unlink("./663/file0" [pid 7516] <... close resumed>) = 0 [pid 7516] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7516] creat("./file0", 000) = 3 [pid 7516] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./663") = 0 [pid 5093] mkdir("./664", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 666 ./strace-static-x86_64: Process 7517 attached [pid 7517] chdir("./664") = 0 [pid 7517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7517] setpgid(0, 0) = 0 [pid 7517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7517] write(3, "1000", 4) = 4 [pid 7517] close(3) = 0 [pid 7517] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7517] creat("./file0", 000) = 3 [pid 7517] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7516] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7516] close(3) = 0 [pid 7516] close(4) = -1 EBADF (Bad file descriptor) [pid 7516] close(5) = -1 EBADF (Bad file descriptor) [pid 7516] close(6) = -1 EBADF (Bad file descriptor) [pid 7516] close(7 [pid 7517] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(3 [pid 7516] close(8 [pid 7517] <... close resumed>) = 0 [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(4) = -1 EBADF (Bad file descriptor) [pid 7517] close(5) = -1 EBADF (Bad file descriptor) [pid 7516] close(9) = -1 EBADF (Bad file descriptor) [pid 7516] close(10) = -1 EBADF (Bad file descriptor) [pid 7516] close(11) = -1 EBADF (Bad file descriptor) [pid 7516] close(12) = -1 EBADF (Bad file descriptor) [pid 7516] close(13) = -1 EBADF (Bad file descriptor) [pid 7516] close(14) = -1 EBADF (Bad file descriptor) [pid 7516] close(15) = -1 EBADF (Bad file descriptor) [pid 7517] close(6 [pid 7516] close(16) = -1 EBADF (Bad file descriptor) [pid 7516] close(17) = -1 EBADF (Bad file descriptor) [pid 7516] close(18) = -1 EBADF (Bad file descriptor) [pid 7516] close(19) = -1 EBADF (Bad file descriptor) [pid 7516] close(20) = -1 EBADF (Bad file descriptor) [pid 7516] close(21 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(7 [pid 7516] close(22 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(8 [pid 7516] close(23 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(9 [pid 7516] close(24 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(10 [pid 7516] close(25 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(11 [pid 7516] close(26 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(12 [pid 7516] close(27 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(13 [pid 7516] close(28 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(14 [pid 7516] close(29 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(15 [pid 7516] exit_group(0 [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] <... exit_group resumed>) = ? [pid 7517] close(16) = -1 EBADF (Bad file descriptor) [pid 7516] +++ exited with 0 +++ [pid 7517] close(17) = -1 EBADF (Bad file descriptor) [pid 7517] close(18) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7517] close(19 [pid 5097] umount2("./672", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(20 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(21 [pid 5097] openat(AT_FDCWD, "./672", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7517] close(22) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7517] close(23) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7517] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7517] close(25) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7517] close(26) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7517] close(27) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./672/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7517] close(28) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7517] close(29 [pid 5097] lstat("./672/binderfs", [pid 7517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7517] exit_group(0) = ? [pid 5097] unlink("./672/binderfs" [pid 7517] +++ exited with 0 +++ [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./672/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] lstat("./672/file0", [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... restart_syscall resumed>) = 0 [pid 5097] unlink("./672/file0") = 0 [pid 5097] getdents64(3, [pid 5093] umount2("./664", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] close(3 [pid 5093] openat(AT_FDCWD, "./664", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... close resumed>) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5097] rmdir("./672" [pid 5093] fstat(3, [pid 5097] <... rmdir resumed>) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] mkdir("./673", 0777 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./664/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... mkdir resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./664/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./664/binderfs" [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./664/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./664/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./664/file0") = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 675 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./664"./strace-static-x86_64: Process 7518 attached ) = 0 [pid 5093] mkdir("./665", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 667 ./strace-static-x86_64: Process 7519 attached [pid 7519] chdir("./665") = 0 [pid 7519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7519] setpgid(0, 0) = 0 [pid 7519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7519] write(3, "1000", 4) = 4 [pid 7519] close(3) = 0 [pid 7519] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7519] creat("./file0", 000) = 3 [pid 7519] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7518] chdir("./673") = 0 [pid 7518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7518] setpgid(0, 0) = 0 [pid 7518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7518] write(3, "1000", 4) = 4 [pid 7518] close(3) = 0 [pid 7518] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7518] creat("./file0", 000) = 3 [pid 7518] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7519] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7518] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7519] close(3) = 0 [pid 7519] close(4) = -1 EBADF (Bad file descriptor) [pid 7519] close(5) = -1 EBADF (Bad file descriptor) [pid 7519] close(6) = -1 EBADF (Bad file descriptor) [pid 7519] close(7) = -1 EBADF (Bad file descriptor) [pid 7519] close(8) = -1 EBADF (Bad file descriptor) [pid 7518] close(3) = 0 [pid 7519] close(9) = -1 EBADF (Bad file descriptor) [pid 7519] close(10) = -1 EBADF (Bad file descriptor) [pid 7519] close(11) = -1 EBADF (Bad file descriptor) [pid 7518] close(4 [pid 7519] close(12 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] close(13) = -1 EBADF (Bad file descriptor) [pid 7519] close(14) = -1 EBADF (Bad file descriptor) [pid 7519] close(15 [pid 7518] close(5 [pid 7519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] close(16) = -1 EBADF (Bad file descriptor) [pid 7519] close(17) = -1 EBADF (Bad file descriptor) [pid 7519] close(18) = -1 EBADF (Bad file descriptor) [pid 7519] close(19) = -1 EBADF (Bad file descriptor) [pid 7519] close(20 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] close(21 [pid 7518] close(6 [pid 7519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] close(22 [pid 7518] close(7 [pid 7519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] close(23 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7518] close(8 [pid 7519] close(24 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] close(25) = -1 EBADF (Bad file descriptor) [pid 7519] close(26) = -1 EBADF (Bad file descriptor) [pid 7519] close(27) = -1 EBADF (Bad file descriptor) [pid 7519] close(28) = -1 EBADF (Bad file descriptor) [pid 7519] close(29) = -1 EBADF (Bad file descriptor) [pid 7519] exit_group(0) = ? [pid 7519] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5093] umount2("./665", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7518] close(9 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./665", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7518] close(10 [pid 5093] <... openat resumed>) = 3 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7518] close(11 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7518] close(12 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./665/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7518] close(13 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./665/binderfs", [pid 7518] close(14 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./665/binderfs" [pid 7518] close(15 [pid 5093] <... unlink resumed>) = 0 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./665/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7518] close(16 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./665/file0", [pid 7518] close(17 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./665/file0" [pid 7518] close(18 [pid 5093] <... unlink resumed>) = 0 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7518] close(19 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(3 [pid 7518] close(20 [pid 5093] <... close resumed>) = 0 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] rmdir("./665" [pid 7518] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] <... rmdir resumed>) = 0 [pid 7518] close(22 [pid 5093] mkdir("./666", 0777 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7518] close(23 [pid 5093] <... mkdir resumed>) = 0 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7518] close(24) = -1 EBADF (Bad file descriptor) [pid 7518] close(25./strace-static-x86_64: Process 7520 attached ) = -1 EBADF (Bad file descriptor) [pid 7520] chdir("./666" [pid 7518] close(26 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 668 [pid 7520] <... chdir resumed>) = 0 [pid 7518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7520] setpgid(0, 0) = 0 [pid 7520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7520] write(3, "1000", 4) = 4 [pid 7520] close(3) = 0 [pid 7520] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7520] creat("./file0", 000) = 3 [pid 7520] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7518] close(27) = -1 EBADF (Bad file descriptor) [pid 7518] close(28) = -1 EBADF (Bad file descriptor) [pid 7518] close(29) = -1 EBADF (Bad file descriptor) [pid 7518] exit_group(0) = ? [pid 7518] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5097] umount2("./673", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./673", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./673/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./673/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./673/binderfs") = 0 [pid 5097] umount2("./673/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./673/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./673/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./673") = 0 [pid 5097] mkdir("./674", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7521 attached [pid 7521] chdir("./674" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 676 [pid 7521] <... chdir resumed>) = 0 [pid 7521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7521] setpgid(0, 0) = 0 [pid 7521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7521] write(3, "1000", 4) = 4 [pid 7521] close(3) = 0 [pid 7521] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7521] creat("./file0", 000) = 3 [pid 7521] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7521] close(3) = 0 [pid 7521] close(4) = -1 EBADF (Bad file descriptor) [pid 7521] close(5) = -1 EBADF (Bad file descriptor) [pid 7521] close(6) = -1 EBADF (Bad file descriptor) [pid 7521] close(7) = -1 EBADF (Bad file descriptor) [pid 7521] close(8) = -1 EBADF (Bad file descriptor) [pid 7521] close(9) = -1 EBADF (Bad file descriptor) [pid 7521] close(10) = -1 EBADF (Bad file descriptor) [pid 7521] close(11) = -1 EBADF (Bad file descriptor) [pid 7521] close(12) = -1 EBADF (Bad file descriptor) [pid 7521] close(13) = -1 EBADF (Bad file descriptor) [pid 7521] close(14) = -1 EBADF (Bad file descriptor) [pid 7521] close(15) = -1 EBADF (Bad file descriptor) [pid 7521] close(16) = -1 EBADF (Bad file descriptor) [pid 7521] close(17) = -1 EBADF (Bad file descriptor) [pid 7521] close(18) = -1 EBADF (Bad file descriptor) [pid 7521] close(19) = -1 EBADF (Bad file descriptor) [pid 7521] close(20) = -1 EBADF (Bad file descriptor) [pid 7521] close(21) = -1 EBADF (Bad file descriptor) [pid 7521] close(22) = -1 EBADF (Bad file descriptor) [pid 7521] close(23) = -1 EBADF (Bad file descriptor) [pid 7521] close(24) = -1 EBADF (Bad file descriptor) [pid 7521] close(25) = -1 EBADF (Bad file descriptor) [pid 7521] close(26) = -1 EBADF (Bad file descriptor) [pid 7521] close(27) = -1 EBADF (Bad file descriptor) [pid 7521] close(28) = -1 EBADF (Bad file descriptor) [pid 7521] close(29) = -1 EBADF (Bad file descriptor) [pid 7521] exit_group(0) = ? [pid 7521] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] umount2("./674", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7520] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5097] openat(AT_FDCWD, "./674", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, [pid 7520] close(3 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./674/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7520] <... close resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./674/binderfs", [pid 7520] close(4 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./674/binderfs" [pid 7520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7520] close(5 [pid 5097] umount2("./674/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./674/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./674/file0" [pid 7520] close(6 [pid 5097] <... unlink resumed>) = 0 [pid 7520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7520] close(7 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(3 [pid 7520] close(8) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = 0 [pid 7520] close(9) = -1 EBADF (Bad file descriptor) [pid 5097] rmdir("./674" [pid 7520] close(10) = -1 EBADF (Bad file descriptor) [pid 7520] close(11) = -1 EBADF (Bad file descriptor) [pid 7520] close(12 [pid 5097] <... rmdir resumed>) = 0 [pid 7520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] mkdir("./675", 0777 [pid 7520] close(13) = -1 EBADF (Bad file descriptor) [pid 7520] close(14) = -1 EBADF (Bad file descriptor) [pid 7520] close(15) = -1 EBADF (Bad file descriptor) [pid 7520] close(16) = -1 EBADF (Bad file descriptor) [pid 7520] close(17 [pid 5097] <... mkdir resumed>) = 0 [pid 7520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7520] close(18) = -1 EBADF (Bad file descriptor) [pid 7520] close(19) = -1 EBADF (Bad file descriptor) [pid 7520] close(20) = -1 EBADF (Bad file descriptor) [pid 7520] close(21) = -1 EBADF (Bad file descriptor) [pid 7520] close(22) = -1 EBADF (Bad file descriptor) [pid 7520] close(23) = -1 EBADF (Bad file descriptor) [pid 7520] close(24) = -1 EBADF (Bad file descriptor) [pid 7520] close(25) = -1 EBADF (Bad file descriptor) [pid 7520] close(26) = -1 EBADF (Bad file descriptor) [pid 7520] close(27) = -1 EBADF (Bad file descriptor) [pid 7520] close(28) = -1 EBADF (Bad file descriptor) [pid 7520] close(29) = -1 EBADF (Bad file descriptor) [pid 7520] exit_group(0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 677 [pid 7520] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7522 attached [pid 7522] chdir("./675" [pid 7520] +++ exited with 0 +++ [pid 7522] <... chdir resumed>) = 0 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... restart_syscall resumed>) = 0 [pid 7522] <... prctl resumed>) = 0 [pid 7522] setpgid(0, 0) = 0 [pid 5093] umount2("./666", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7522] <... openat resumed>) = 3 [pid 5093] openat(AT_FDCWD, "./666", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7522] write(3, "1000", 4 [pid 5093] <... openat resumed>) = 3 [pid 7522] <... write resumed>) = 4 [pid 5093] fstat(3, [pid 7522] close(3 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7522] <... close resumed>) = 0 [pid 5093] getdents64(3, [pid 7522] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7522] <... symlink resumed>) = 0 [pid 5093] umount2("./666/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7522] creat("./file0", 000 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./666/binderfs", [pid 7522] <... creat resumed>) = 3 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7522] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] unlink("./666/binderfs") = 0 [pid 5093] umount2("./666/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./666/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./666/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./666") = 0 [pid 5093] mkdir("./667", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 669 ./strace-static-x86_64: Process 7523 attached [pid 7523] chdir("./667") = 0 [pid 7523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7523] setpgid(0, 0) = 0 [pid 7523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7523] write(3, "1000", 4) = 4 [pid 7522] <... fallocate resumed>) = 0 [pid 7522] close(3) = 0 [pid 7523] close(3 [pid 7522] close(4 [pid 7523] <... close resumed>) = 0 [pid 7522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7523] symlink("/dev/binderfs", "./binderfs" [pid 7522] close(5 [pid 7523] <... symlink resumed>) = 0 [pid 7522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7522] close(6) = -1 EBADF (Bad file descriptor) [pid 7523] creat("./file0", 000 [pid 7522] close(7) = -1 EBADF (Bad file descriptor) [pid 7522] close(8) = -1 EBADF (Bad file descriptor) [pid 7523] <... creat resumed>) = 3 [pid 7523] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7522] close(9) = -1 EBADF (Bad file descriptor) [pid 7522] close(10) = -1 EBADF (Bad file descriptor) [pid 7522] close(11) = -1 EBADF (Bad file descriptor) [pid 7522] close(12) = -1 EBADF (Bad file descriptor) [pid 7522] close(13) = -1 EBADF (Bad file descriptor) [pid 7522] close(14) = -1 EBADF (Bad file descriptor) [pid 7522] close(15) = -1 EBADF (Bad file descriptor) [pid 7522] close(16) = -1 EBADF (Bad file descriptor) [pid 7522] close(17) = -1 EBADF (Bad file descriptor) [pid 7522] close(18) = -1 EBADF (Bad file descriptor) [pid 7522] close(19) = -1 EBADF (Bad file descriptor) [pid 7522] close(20) = -1 EBADF (Bad file descriptor) [pid 7522] close(21) = -1 EBADF (Bad file descriptor) [pid 7522] close(22) = -1 EBADF (Bad file descriptor) [pid 7522] close(23) = -1 EBADF (Bad file descriptor) [pid 7522] close(24) = -1 EBADF (Bad file descriptor) [pid 7522] close(25) = -1 EBADF (Bad file descriptor) [pid 7522] close(26) = -1 EBADF (Bad file descriptor) [pid 7522] close(27) = -1 EBADF (Bad file descriptor) [pid 7522] close(28) = -1 EBADF (Bad file descriptor) [pid 7522] close(29) = -1 EBADF (Bad file descriptor) [pid 7522] exit_group(0) = ? [pid 7522] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5097] umount2("./675", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7523] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5097] openat(AT_FDCWD, "./675", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./675/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./675/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./675/binderfs" [pid 7523] close(3 [pid 5097] <... unlink resumed>) = 0 [pid 7523] <... close resumed>) = 0 [pid 5097] umount2("./675/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7523] close(4 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./675/file0", [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7523] close(5 [pid 5097] unlink("./675/file0" [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7523] close(6) = -1 EBADF (Bad file descriptor) [pid 7523] close(7) = -1 EBADF (Bad file descriptor) [pid 7523] close(8) = -1 EBADF (Bad file descriptor) [pid 7523] close(9) = -1 EBADF (Bad file descriptor) [pid 7523] close(10) = -1 EBADF (Bad file descriptor) [pid 7523] close(11) = -1 EBADF (Bad file descriptor) [pid 7523] close(12) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7523] close(13 [pid 5097] getdents64(3, [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7523] close(14 [pid 5097] close(3 [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = 0 [pid 7523] close(15 [pid 5097] rmdir("./675" [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... rmdir resumed>) = 0 [pid 7523] close(16 [pid 5097] mkdir("./676", 0777 [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... mkdir resumed>) = 0 [pid 7523] close(17 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7524 attached [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] chdir("./676" [pid 7523] close(18 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 678 [pid 7524] <... chdir resumed>) = 0 [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7523] close(19 [pid 7524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] <... prctl resumed>) = 0 [pid 7523] close(20 [pid 7524] setpgid(0, 0 [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] <... setpgid resumed>) = 0 [pid 7523] close(21) = -1 EBADF (Bad file descriptor) [pid 7524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7523] close(22) = -1 EBADF (Bad file descriptor) [pid 7523] close(23) = -1 EBADF (Bad file descriptor) [pid 7523] close(24 [pid 7524] <... openat resumed>) = 3 [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] write(3, "1000", 4 [pid 7523] close(25) = -1 EBADF (Bad file descriptor) [pid 7523] close(26 [pid 7524] <... write resumed>) = 4 [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(3 [pid 7523] close(27 [pid 7524] <... close resumed>) = 0 [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] symlink("/dev/binderfs", "./binderfs" [pid 7523] close(28 [pid 7524] <... symlink resumed>) = 0 [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] creat("./file0", 000 [pid 7523] close(29 [pid 7524] <... creat resumed>) = 3 [pid 7523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7523] exit_group(0) = ? [pid 7523] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] umount2("./667", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./667", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./667/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./667/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./667/binderfs") = 0 [pid 5093] umount2("./667/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./667/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./667/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./667") = 0 [pid 5093] mkdir("./668", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 670 ./strace-static-x86_64: Process 7525 attached [pid 7525] chdir("./668") = 0 [pid 7525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7525] setpgid(0, 0) = 0 [pid 7525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7525] write(3, "1000", 4) = 4 [pid 7525] close(3) = 0 [pid 7525] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7525] creat("./file0", 000) = 3 [pid 7525] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7524] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7525] close(3 [pid 7524] close(3 [pid 7525] <... close resumed>) = 0 [pid 7525] close(4) = -1 EBADF (Bad file descriptor) [pid 7525] close(5 [pid 7524] <... close resumed>) = 0 [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] close(6 [pid 7524] close(4) = -1 EBADF (Bad file descriptor) [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(5) = -1 EBADF (Bad file descriptor) [pid 7524] close(6) = -1 EBADF (Bad file descriptor) [pid 7524] close(7 [pid 7525] close(7 [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(8) = -1 EBADF (Bad file descriptor) [pid 7524] close(9) = -1 EBADF (Bad file descriptor) [pid 7524] close(10) = -1 EBADF (Bad file descriptor) [pid 7524] close(11) = -1 EBADF (Bad file descriptor) [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(12) = -1 EBADF (Bad file descriptor) [pid 7524] close(13) = -1 EBADF (Bad file descriptor) [pid 7524] close(14 [pid 7525] close(8 [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(15) = -1 EBADF (Bad file descriptor) [pid 7524] close(16) = -1 EBADF (Bad file descriptor) [pid 7524] close(17) = -1 EBADF (Bad file descriptor) [pid 7524] close(18) = -1 EBADF (Bad file descriptor) [pid 7524] close(19) = -1 EBADF (Bad file descriptor) [pid 7524] close(20) = -1 EBADF (Bad file descriptor) [pid 7524] close(21) = -1 EBADF (Bad file descriptor) [pid 7524] close(22 [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(23 [pid 7525] close(9 [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(24 [pid 7525] close(10 [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(25 [pid 7525] close(11 [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(26 [pid 7525] close(12 [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(27 [pid 7525] close(13 [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(28 [pid 7525] close(14 [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] close(29 [pid 7525] close(15 [pid 7524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] exit_group(0 [pid 7525] close(16 [pid 7524] <... exit_group resumed>) = ? [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] close(17) = -1 EBADF (Bad file descriptor) [pid 7525] close(18 [pid 7524] +++ exited with 0 +++ [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] close(19) = -1 EBADF (Bad file descriptor) [pid 7525] close(20) = -1 EBADF (Bad file descriptor) [pid 7525] close(21) = -1 EBADF (Bad file descriptor) [pid 7525] close(22) = -1 EBADF (Bad file descriptor) [pid 7525] close(23) = -1 EBADF (Bad file descriptor) [pid 7525] close(24) = -1 EBADF (Bad file descriptor) [pid 7525] close(25) = -1 EBADF (Bad file descriptor) [pid 7525] close(26) = -1 EBADF (Bad file descriptor) [pid 7525] close(27) = -1 EBADF (Bad file descriptor) [pid 7525] close(28) = -1 EBADF (Bad file descriptor) [pid 7525] close(29) = -1 EBADF (Bad file descriptor) [pid 7525] exit_group(0) = ? [pid 7525] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5097] umount2("./676", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./676", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] umount2("./668", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... openat resumed>) = 3 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] fstat(3, [pid 5093] openat(AT_FDCWD, "./668", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5093] fstat(3, [pid 5097] getdents64(3, [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] getdents64(3, [pid 5097] umount2("./676/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./668/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./676/binderfs", [pid 5093] lstat("./668/binderfs", [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./676/binderfs" [pid 5093] unlink("./668/binderfs" [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] umount2("./676/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./668/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./676/file0", [pid 5093] lstat("./668/file0", [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./676/file0" [pid 5093] unlink("./668/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./668") = 0 [pid 5093] mkdir("./669", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 671 ./strace-static-x86_64: Process 7526 attached [pid 5097] <... unlink resumed>) = 0 [pid 7526] chdir("./669") = 0 [pid 7526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7526] setpgid(0, 0) = 0 [pid 7526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7526] write(3, "1000", 4) = 4 [pid 7526] close(3) = 0 [pid 7526] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7526] creat("./file0", 000) = 3 [pid 7526] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./676") = 0 [pid 5097] mkdir("./677", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 679 ./strace-static-x86_64: Process 7527 attached [pid 7527] chdir("./677") = 0 [pid 7527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7527] setpgid(0, 0) = 0 [pid 7527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7526] <... fallocate resumed>) = 0 [pid 7527] <... openat resumed>) = 3 [pid 7526] close(3 [pid 7527] write(3, "1000", 4 [pid 7526] <... close resumed>) = 0 [pid 7527] <... write resumed>) = 4 [pid 7526] close(4 [pid 7527] close(3 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(5) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = 0 [pid 7526] close(6 [pid 7527] symlink("/dev/binderfs", "./binderfs" [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... symlink resumed>) = 0 [pid 7526] close(7 [pid 7527] creat("./file0", 000) = 3 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7526] close(8) = -1 EBADF (Bad file descriptor) [pid 7526] close(9) = -1 EBADF (Bad file descriptor) [pid 7526] close(10) = -1 EBADF (Bad file descriptor) [pid 7526] close(11) = -1 EBADF (Bad file descriptor) [pid 7526] close(12) = -1 EBADF (Bad file descriptor) [pid 7526] close(13) = -1 EBADF (Bad file descriptor) [pid 7526] close(14) = -1 EBADF (Bad file descriptor) [pid 7526] close(15) = -1 EBADF (Bad file descriptor) [pid 7526] close(16) = -1 EBADF (Bad file descriptor) [pid 7526] close(17) = -1 EBADF (Bad file descriptor) [pid 7526] close(18) = -1 EBADF (Bad file descriptor) [pid 7527] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7526] close(19 [pid 7527] close(3 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = 0 [pid 7526] close(20 [pid 7527] close(4 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(21 [pid 7527] close(5 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(22 [pid 7527] close(6 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(23 [pid 7527] close(7 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(24 [pid 7527] close(8 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(25 [pid 7527] close(9 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(26 [pid 7527] close(10 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(27 [pid 7527] close(11 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(28 [pid 7527] close(12 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] close(29 [pid 7527] close(13 [pid 7526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7526] exit_group(0 [pid 7527] close(14 [pid 7526] <... exit_group resumed>) = ? [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] close(15 [pid 7526] +++ exited with 0 +++ [pid 7527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7527] close(16) = -1 EBADF (Bad file descriptor) [pid 7527] close(17) = -1 EBADF (Bad file descriptor) [pid 7527] close(18) = -1 EBADF (Bad file descriptor) [pid 7527] close(19) = -1 EBADF (Bad file descriptor) [pid 7527] close(20) = -1 EBADF (Bad file descriptor) [pid 7527] close(21) = -1 EBADF (Bad file descriptor) [pid 7527] close(22) = -1 EBADF (Bad file descriptor) [pid 7527] close(23) = -1 EBADF (Bad file descriptor) [pid 7527] close(24) = -1 EBADF (Bad file descriptor) [pid 7527] close(25) = -1 EBADF (Bad file descriptor) [pid 7527] close(26) = -1 EBADF (Bad file descriptor) [pid 7527] close(27) = -1 EBADF (Bad file descriptor) [pid 7527] close(28) = -1 EBADF (Bad file descriptor) [pid 7527] close(29) = -1 EBADF (Bad file descriptor) [pid 7527] exit_group(0) = ? [pid 7527] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] umount2("./677", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./677", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./669", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] umount2("./677/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./677/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] openat(AT_FDCWD, "./669", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] unlink("./677/binderfs") = 0 [pid 5093] <... openat resumed>) = 3 [pid 5097] umount2("./677/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] fstat(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./677/file0", [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./677/file0" [pid 5093] getdents64(3, [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 5093] umount2("./669/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./677" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... rmdir resumed>) = 0 [pid 5093] lstat("./669/binderfs", [pid 5097] mkdir("./678", 0777) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] unlink("./669/binderfs") = 0 [pid 5093] umount2("./669/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7528 attached ) = -1 EINVAL (Invalid argument) [pid 7528] chdir("./678" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 680 [pid 5093] lstat("./669/file0", [pid 7528] <... chdir resumed>) = 0 [pid 7528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7528] <... prctl resumed>) = 0 [pid 5093] unlink("./669/file0" [pid 7528] setpgid(0, 0) = 0 [pid 7528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7528] write(3, "1000", 4) = 4 [pid 7528] close(3) = 0 [pid 7528] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] <... unlink resumed>) = 0 [pid 7528] creat("./file0", 000 [pid 5093] getdents64(3, [pid 7528] <... creat resumed>) = 3 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7528] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] close(3) = 0 [pid 5093] rmdir("./669") = 0 [pid 5093] mkdir("./670", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 672 ./strace-static-x86_64: Process 7529 attached [pid 7529] chdir("./670") = 0 [pid 7529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7529] setpgid(0, 0) = 0 [pid 7529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7529] write(3, "1000", 4) = 4 [pid 7529] close(3) = 0 [pid 7529] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7529] creat("./file0", 000) = 3 [pid 7529] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7528] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7529] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7528] close(3 [pid 7529] close(3) = 0 [pid 7529] close(4) = -1 EBADF (Bad file descriptor) [pid 7529] close(5) = -1 EBADF (Bad file descriptor) [pid 7529] close(6) = -1 EBADF (Bad file descriptor) [pid 7529] close(7) = -1 EBADF (Bad file descriptor) [pid 7529] close(8) = -1 EBADF (Bad file descriptor) [pid 7529] close(9) = -1 EBADF (Bad file descriptor) [pid 7529] close(10) = -1 EBADF (Bad file descriptor) [pid 7529] close(11) = -1 EBADF (Bad file descriptor) [pid 7529] close(12) = -1 EBADF (Bad file descriptor) [pid 7529] close(13) = -1 EBADF (Bad file descriptor) [pid 7529] close(14) = -1 EBADF (Bad file descriptor) [pid 7529] close(15) = -1 EBADF (Bad file descriptor) [pid 7529] close(16) = -1 EBADF (Bad file descriptor) [pid 7529] close(17) = -1 EBADF (Bad file descriptor) [pid 7529] close(18) = -1 EBADF (Bad file descriptor) [pid 7529] close(19) = -1 EBADF (Bad file descriptor) [pid 7529] close(20) = -1 EBADF (Bad file descriptor) [pid 7529] close(21) = -1 EBADF (Bad file descriptor) [pid 7529] close(22) = -1 EBADF (Bad file descriptor) [pid 7528] <... close resumed>) = 0 [pid 7529] close(23 [pid 7528] close(4 [pid 7529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7529] close(24 [pid 7528] close(5 [pid 7529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7529] close(25 [pid 7528] close(6 [pid 7529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7529] close(26 [pid 7528] close(7 [pid 7529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7529] close(27 [pid 7528] close(8 [pid 7529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7529] close(28 [pid 7528] close(9 [pid 7529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7529] close(29 [pid 7528] close(10 [pid 7529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7529] exit_group(0 [pid 7528] close(11 [pid 7529] <... exit_group resumed>) = ? [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7529] +++ exited with 0 +++ [pid 7528] close(12) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7528] close(13) = -1 EBADF (Bad file descriptor) [pid 7528] close(14 [pid 5093] umount2("./670", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7528] close(15 [pid 5093] openat(AT_FDCWD, "./670", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7528] close(16 [pid 5093] fstat(3, [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7528] close(17 [pid 5093] getdents64(3, [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7528] close(18 [pid 5093] umount2("./670/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7528] close(19 [pid 5093] lstat("./670/binderfs", [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7528] close(20 [pid 5093] unlink("./670/binderfs" [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7528] close(21 [pid 5093] umount2("./670/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7528] close(22 [pid 5093] lstat("./670/file0", [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7528] close(23 [pid 5093] unlink("./670/file0" [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] close(24) = -1 EBADF (Bad file descriptor) [pid 7528] close(25) = -1 EBADF (Bad file descriptor) [pid 7528] close(26) = -1 EBADF (Bad file descriptor) [pid 7528] close(27 [pid 5093] <... unlink resumed>) = 0 [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7528] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7528] close(29 [pid 5093] close(3 [pid 7528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] exit_group(0 [pid 5093] <... close resumed>) = 0 [pid 7528] <... exit_group resumed>) = ? [pid 7528] +++ exited with 0 +++ [pid 5093] rmdir("./670" [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./671", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] umount2("./678", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7530 attached ) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./678", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 673 [pid 7530] chdir("./671" [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, [pid 7530] <... chdir resumed>) = 0 [pid 7530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7530] <... prctl resumed>) = 0 [pid 5097] getdents64(3, [pid 7530] setpgid(0, 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7530] <... setpgid resumed>) = 0 [pid 5097] umount2("./678/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./678/binderfs", [pid 7530] <... openat resumed>) = 3 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7530] write(3, "1000", 4 [pid 5097] unlink("./678/binderfs" [pid 7530] <... write resumed>) = 4 [pid 5097] <... unlink resumed>) = 0 [pid 7530] close(3) = 0 [pid 5097] umount2("./678/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7530] symlink("/dev/binderfs", "./binderfs" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7530] <... symlink resumed>) = 0 [pid 5097] lstat("./678/file0", [pid 7530] creat("./file0", 000 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7530] <... creat resumed>) = 3 [pid 5097] unlink("./678/file0" [pid 7530] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./678") = 0 [pid 5097] mkdir("./679", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 681 ./strace-static-x86_64: Process 7531 attached [pid 7531] chdir("./679") = 0 [pid 7530] <... fallocate resumed>) = 0 [pid 7530] close(3) = 0 [pid 7531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7530] close(4 [pid 7531] setpgid(0, 0) = 0 [pid 7530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7530] close(5 [pid 7531] <... openat resumed>) = 3 [pid 7530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] write(3, "1000", 4 [pid 7530] close(6 [pid 7531] <... write resumed>) = 4 [pid 7530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] close(3 [pid 7530] close(7 [pid 7531] <... close resumed>) = 0 [pid 7530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] symlink("/dev/binderfs", "./binderfs" [pid 7530] close(8 [pid 7531] <... symlink resumed>) = 0 [pid 7530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] creat("./file0", 000 [pid 7530] close(9 [pid 7531] <... creat resumed>) = 3 [pid 7530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7530] close(10) = -1 EBADF (Bad file descriptor) [pid 7530] close(11) = -1 EBADF (Bad file descriptor) [pid 7530] close(12) = -1 EBADF (Bad file descriptor) [pid 7530] close(13) = -1 EBADF (Bad file descriptor) [pid 7530] close(14) = -1 EBADF (Bad file descriptor) [pid 7530] close(15) = -1 EBADF (Bad file descriptor) [pid 7530] close(16) = -1 EBADF (Bad file descriptor) [pid 7530] close(17) = -1 EBADF (Bad file descriptor) [pid 7530] close(18) = -1 EBADF (Bad file descriptor) [pid 7530] close(19) = -1 EBADF (Bad file descriptor) [pid 7530] close(20) = -1 EBADF (Bad file descriptor) [pid 7530] close(21) = -1 EBADF (Bad file descriptor) [pid 7530] close(22) = -1 EBADF (Bad file descriptor) [pid 7530] close(23) = -1 EBADF (Bad file descriptor) [pid 7530] close(24) = -1 EBADF (Bad file descriptor) [pid 7530] close(25) = -1 EBADF (Bad file descriptor) [pid 7530] close(26) = -1 EBADF (Bad file descriptor) [pid 7530] close(27 [pid 7531] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7530] close(28 [pid 7531] close(3 [pid 7530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] <... close resumed>) = 0 [pid 7530] close(29 [pid 7531] close(4 [pid 7530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7530] exit_group(0) = ? [pid 7531] close(5) = -1 EBADF (Bad file descriptor) [pid 7530] +++ exited with 0 +++ [pid 7531] close(6) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7531] close(7 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] close(8 [pid 5093] <... restart_syscall resumed>) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7531] close(9) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./671", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7531] close(10 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./671", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7531] close(11 [pid 5093] <... openat resumed>) = 3 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7531] close(12 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7531] close(13 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./671/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7531] close(14 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./671/binderfs", [pid 7531] close(15 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./671/binderfs" [pid 7531] close(16 [pid 5093] <... unlink resumed>) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./671/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7531] close(17 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./671/file0", [pid 7531] close(18 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./671/file0" [pid 7531] close(19 [pid 5093] <... unlink resumed>) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7531] close(20 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(3 [pid 7531] close(21 [pid 5093] <... close resumed>) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] rmdir("./671" [pid 7531] close(22 [pid 5093] <... rmdir resumed>) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] mkdir("./672", 0777 [pid 7531] close(23 [pid 5093] <... mkdir resumed>) = 0 [pid 7531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7531] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 674 [pid 7531] close(25) = -1 EBADF (Bad file descriptor) [pid 7531] close(26) = -1 EBADF (Bad file descriptor) [pid 7531] close(27) = -1 EBADF (Bad file descriptor) [pid 7531] close(28) = -1 EBADF (Bad file descriptor) [pid 7531] close(29) = -1 EBADF (Bad file descriptor) [pid 7531] exit_group(0) = ? ./strace-static-x86_64: Process 7532 attached [pid 7531] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7532] chdir("./672" [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7532] <... chdir resumed>) = 0 [pid 5097] <... restart_syscall resumed>) = 0 [pid 7532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7532] setpgid(0, 0) = 0 [pid 5097] umount2("./679", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7532] <... openat resumed>) = 3 [pid 7532] write(3, "1000", 4) = 4 [pid 7532] close(3) = 0 [pid 7532] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7532] creat("./file0", 000) = 3 [pid 5097] openat(AT_FDCWD, "./679", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7532] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./679/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./679/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./679/binderfs") = 0 [pid 5097] umount2("./679/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./679/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./679/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./679") = 0 [pid 5097] mkdir("./680", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 682 ./strace-static-x86_64: Process 7533 attached [pid 7533] chdir("./680") = 0 [pid 7533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7533] setpgid(0, 0) = 0 [pid 7533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7533] write(3, "1000", 4) = 4 [pid 7533] close(3) = 0 [pid 7533] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7533] creat("./file0", 000) = 3 [pid 7533] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7532] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7533] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7532] close(3) = 0 [pid 7532] close(4) = -1 EBADF (Bad file descriptor) [pid 7532] close(5) = -1 EBADF (Bad file descriptor) [pid 7532] close(6) = -1 EBADF (Bad file descriptor) [pid 7532] close(7) = -1 EBADF (Bad file descriptor) [pid 7532] close(8) = -1 EBADF (Bad file descriptor) [pid 7532] close(9) = -1 EBADF (Bad file descriptor) [pid 7532] close(10) = -1 EBADF (Bad file descriptor) [pid 7532] close(11) = -1 EBADF (Bad file descriptor) [pid 7532] close(12) = -1 EBADF (Bad file descriptor) [pid 7532] close(13) = -1 EBADF (Bad file descriptor) [pid 7532] close(14) = -1 EBADF (Bad file descriptor) [pid 7532] close(15) = -1 EBADF (Bad file descriptor) [pid 7532] close(16) = -1 EBADF (Bad file descriptor) [pid 7532] close(17) = -1 EBADF (Bad file descriptor) [pid 7532] close(18) = -1 EBADF (Bad file descriptor) [pid 7532] close(19) = -1 EBADF (Bad file descriptor) [pid 7532] close(20) = -1 EBADF (Bad file descriptor) [pid 7532] close(21) = -1 EBADF (Bad file descriptor) [pid 7532] close(22 [pid 7533] close(3 [pid 7532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7532] close(23) = -1 EBADF (Bad file descriptor) [pid 7533] <... close resumed>) = 0 [pid 7532] close(24) = -1 EBADF (Bad file descriptor) [pid 7532] close(25) = -1 EBADF (Bad file descriptor) [pid 7532] close(26) = -1 EBADF (Bad file descriptor) [pid 7533] close(4 [pid 7532] close(27) = -1 EBADF (Bad file descriptor) [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7532] close(28 [pid 7533] close(5) = -1 EBADF (Bad file descriptor) [pid 7533] close(6 [pid 7532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7532] close(29 [pid 7533] close(7 [pid 7532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7532] exit_group(0 [pid 7533] close(8 [pid 7532] <... exit_group resumed>) = ? [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7532] +++ exited with 0 +++ [pid 7533] close(9 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7533] close(10) = -1 EBADF (Bad file descriptor) [pid 7533] close(11) = -1 EBADF (Bad file descriptor) [pid 7533] close(12) = -1 EBADF (Bad file descriptor) [pid 7533] close(13) = -1 EBADF (Bad file descriptor) [pid 7533] close(14 [pid 5093] umount2("./672", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7533] close(15 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./672", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7533] close(16) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7533] close(17 [pid 5093] fstat(3, [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7533] close(18 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7533] close(19 [pid 5093] getdents64(3, [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7533] close(20 [pid 5093] umount2("./672/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7533] close(21 [pid 5093] lstat("./672/binderfs", [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7533] close(22 [pid 5093] unlink("./672/binderfs" [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7533] close(23 [pid 5093] <... unlink resumed>) = 0 [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./672/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7533] close(24 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./672/file0", [pid 7533] close(25 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./672/file0" [pid 7533] close(26) = -1 EBADF (Bad file descriptor) [pid 7533] close(27) = -1 EBADF (Bad file descriptor) [pid 7533] close(28) = -1 EBADF (Bad file descriptor) [pid 7533] close(29) = -1 EBADF (Bad file descriptor) [pid 7533] exit_group(0) = ? [pid 5093] <... unlink resumed>) = 0 [pid 7533] +++ exited with 0 +++ [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] close(3) = 0 [pid 5093] rmdir("./672" [pid 5097] umount2("./680", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./680", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] fstat(3, [pid 5093] mkdir("./673", 0777 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] umount2("./680/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] lstat("./680/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./680/binderfs"./strace-static-x86_64: Process 7534 attached [pid 7534] chdir("./673" [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 675 [pid 7534] <... chdir resumed>) = 0 [pid 5097] umount2("./680/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7534] <... prctl resumed>) = 0 [pid 5097] lstat("./680/file0", [pid 7534] setpgid(0, 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./680/file0" [pid 7534] <... setpgid resumed>) = 0 [pid 7534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7534] write(3, "1000", 4) = 4 [pid 7534] close(3) = 0 [pid 7534] symlink("/dev/binderfs", "./binderfs" [pid 5097] <... unlink resumed>) = 0 [pid 7534] <... symlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 7534] creat("./file0", 000 [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./680" [pid 7534] <... creat resumed>) = 3 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./681", 0777 [pid 7534] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 683 ./strace-static-x86_64: Process 7535 attached [pid 7535] chdir("./681") = 0 [pid 7535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7535] setpgid(0, 0) = 0 [pid 7535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7535] write(3, "1000", 4) = 4 [pid 7535] close(3) = 0 [pid 7535] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7535] creat("./file0", 000) = 3 [pid 7535] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7534] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7534] close(3 [pid 7535] close(3 [pid 7534] <... close resumed>) = 0 [pid 7535] <... close resumed>) = 0 [pid 7535] close(4) = -1 EBADF (Bad file descriptor) [pid 7535] close(5) = -1 EBADF (Bad file descriptor) [pid 7535] close(6) = -1 EBADF (Bad file descriptor) [pid 7535] close(7) = -1 EBADF (Bad file descriptor) [pid 7535] close(8) = -1 EBADF (Bad file descriptor) [pid 7535] close(9) = -1 EBADF (Bad file descriptor) [pid 7535] close(10) = -1 EBADF (Bad file descriptor) [pid 7535] close(11) = -1 EBADF (Bad file descriptor) [pid 7535] close(12) = -1 EBADF (Bad file descriptor) [pid 7535] close(13) = -1 EBADF (Bad file descriptor) [pid 7535] close(14) = -1 EBADF (Bad file descriptor) [pid 7535] close(15 [pid 7534] close(4 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(16 [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] close(5 [pid 7535] close(17 [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] close(6 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(18 [pid 7534] close(7 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(19 [pid 7534] close(8 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(20 [pid 7534] close(9) = -1 EBADF (Bad file descriptor) [pid 7534] close(10) = -1 EBADF (Bad file descriptor) [pid 7534] close(11 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(21 [pid 7534] close(12 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] close(13) = -1 EBADF (Bad file descriptor) [pid 7534] close(14) = -1 EBADF (Bad file descriptor) [pid 7534] close(15) = -1 EBADF (Bad file descriptor) [pid 7535] close(22 [pid 7534] close(16 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(23 [pid 7534] close(17) = -1 EBADF (Bad file descriptor) [pid 7534] close(18) = -1 EBADF (Bad file descriptor) [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] close(19 [pid 7535] close(24 [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(25 [pid 7534] close(20 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(26 [pid 7534] close(21 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(27 [pid 7534] close(22 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(28 [pid 7534] close(23 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7535] close(29 [pid 7534] close(24 [pid 7535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] close(25) = -1 EBADF (Bad file descriptor) [pid 7534] close(26) = -1 EBADF (Bad file descriptor) [pid 7534] close(27) = -1 EBADF (Bad file descriptor) [pid 7534] close(28) = -1 EBADF (Bad file descriptor) [pid 7534] close(29) = -1 EBADF (Bad file descriptor) [pid 7534] exit_group(0) = ? [pid 7534] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7535] exit_group(0) = ? [pid 5093] umount2("./673", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./673", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7535] +++ exited with 0 +++ [pid 5093] <... openat resumed>) = 3 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, [pid 5097] umount2("./681", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] umount2("./673/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] openat(AT_FDCWD, "./681", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... openat resumed>) = 3 [pid 5093] lstat("./673/binderfs", [pid 5097] fstat(3, [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] unlink("./673/binderfs" [pid 5097] getdents64(3, [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./673/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] umount2("./681/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./673/file0", [pid 5097] lstat("./681/binderfs", [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./673/file0" [pid 5097] unlink("./681/binderfs") = 0 [pid 5097] umount2("./681/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./681/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./681/file0" [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./673") = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] mkdir("./674", 0777 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] <... close resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] rmdir("./681") = 0 ./strace-static-x86_64: Process 7536 attached [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 676 [pid 5097] mkdir("./682", 0777 [pid 7536] chdir("./674") = 0 [pid 7536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... mkdir resumed>) = 0 [pid 7536] <... prctl resumed>) = 0 [pid 7536] setpgid(0, 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7536] <... setpgid resumed>) = 0 [pid 7536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7537 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 684 [pid 7537] chdir("./682") = 0 [pid 7537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7537] setpgid(0, 0) = 0 [pid 7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7537] write(3, "1000", 4) = 4 [pid 7537] close(3) = 0 [pid 7537] symlink("/dev/binderfs", "./binderfs" [pid 7536] write(3, "1000", 4) = 4 [pid 7536] close(3 [pid 7537] <... symlink resumed>) = 0 [pid 7536] <... close resumed>) = 0 [pid 7536] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7537] creat("./file0", 000 [pid 7536] creat("./file0", 000) = 3 [pid 7536] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7537] <... creat resumed>) = 3 [pid 7537] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7536] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7537] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7537] close(3 [pid 7536] close(3 [pid 7537] <... close resumed>) = 0 [pid 7537] close(4) = -1 EBADF (Bad file descriptor) [pid 7537] close(5) = -1 EBADF (Bad file descriptor) [pid 7537] close(6 [pid 7536] <... close resumed>) = 0 [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(4) = -1 EBADF (Bad file descriptor) [pid 7536] close(5) = -1 EBADF (Bad file descriptor) [pid 7536] close(6) = -1 EBADF (Bad file descriptor) [pid 7536] close(7) = -1 EBADF (Bad file descriptor) [pid 7536] close(8) = -1 EBADF (Bad file descriptor) [pid 7536] close(9) = -1 EBADF (Bad file descriptor) [pid 7536] close(10 [pid 7537] close(7 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(11 [pid 7537] close(8 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(12 [pid 7537] close(9 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(13 [pid 7537] close(10 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(14 [pid 7537] close(11 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(15 [pid 7537] close(12 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(16 [pid 7537] close(13 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(17 [pid 7537] close(14 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(18 [pid 7537] close(15 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(19 [pid 7537] close(16 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(20 [pid 7537] close(17 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(21 [pid 7537] close(18 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(22 [pid 7537] close(19 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(23 [pid 7537] close(20 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(24 [pid 7537] close(21 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(25 [pid 7537] close(22 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(26 [pid 7537] close(23 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(27 [pid 7537] close(24 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(28 [pid 7537] close(25 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] close(29 [pid 7537] close(26 [pid 7536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7536] exit_group(0 [pid 7537] close(27 [pid 7536] <... exit_group resumed>) = ? [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7537] close(28 [pid 7536] +++ exited with 0 +++ [pid 7537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7537] close(29) = -1 EBADF (Bad file descriptor) [pid 7537] exit_group(0) = ? [pid 7537] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] umount2("./674", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./682", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] openat(AT_FDCWD, "./674", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... openat resumed>) = 3 [pid 5097] openat(AT_FDCWD, "./682", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] fstat(3, [pid 5097] <... openat resumed>) = 3 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] fstat(3, [pid 5093] getdents64(3, [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] getdents64(3, [pid 5093] umount2("./674/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./682/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] lstat("./674/binderfs", [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] lstat("./682/binderfs", [pid 5093] unlink("./674/binderfs" [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] unlink("./682/binderfs" [pid 5093] umount2("./674/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./682/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] lstat("./674/file0", [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] lstat("./682/file0", [pid 5093] unlink("./674/file0" [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] unlink("./682/file0") = 0 [pid 5093] getdents64(3, [pid 5097] getdents64(3, [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3 [pid 5097] close(3 [pid 5093] <... close resumed>) = 0 [pid 5097] <... close resumed>) = 0 [pid 5093] rmdir("./674" [pid 5097] rmdir("./682" [pid 5093] <... rmdir resumed>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] mkdir("./675", 0777 [pid 5097] mkdir("./683", 0777 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7538 attached ./strace-static-x86_64: Process 7539 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 685 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 677 [pid 7538] chdir("./683") = 0 [pid 7538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7539] chdir("./675") = 0 [pid 7539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7539] setpgid(0, 0) = 0 [pid 7539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7538] <... prctl resumed>) = 0 [pid 7539] <... openat resumed>) = 3 [pid 7538] setpgid(0, 0) = 0 [pid 7539] write(3, "1000", 4 [pid 7538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7539] <... write resumed>) = 4 [pid 7538] write(3, "1000", 4) = 4 [pid 7538] close(3) = 0 [pid 7538] symlink("/dev/binderfs", "./binderfs" [pid 7539] close(3) = 0 [pid 7538] <... symlink resumed>) = 0 [pid 7539] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7538] creat("./file0", 000 [pid 7539] creat("./file0", 000) = 3 [pid 7539] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7538] <... creat resumed>) = 3 [pid 7538] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7539] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7538] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7539] close(3 [pid 7538] close(3 [pid 7539] <... close resumed>) = 0 [pid 7538] <... close resumed>) = 0 [pid 7538] close(4) = -1 EBADF (Bad file descriptor) [pid 7539] close(4 [pid 7538] close(5 [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] close(5) = -1 EBADF (Bad file descriptor) [pid 7539] close(6) = -1 EBADF (Bad file descriptor) [pid 7539] close(7) = -1 EBADF (Bad file descriptor) [pid 7539] close(8) = -1 EBADF (Bad file descriptor) [pid 7539] close(9) = -1 EBADF (Bad file descriptor) [pid 7539] close(10) = -1 EBADF (Bad file descriptor) [pid 7539] close(11) = -1 EBADF (Bad file descriptor) [pid 7539] close(12) = -1 EBADF (Bad file descriptor) [pid 7539] close(13) = -1 EBADF (Bad file descriptor) [pid 7539] close(14) = -1 EBADF (Bad file descriptor) [pid 7539] close(15) = -1 EBADF (Bad file descriptor) [pid 7539] close(16) = -1 EBADF (Bad file descriptor) [pid 7539] close(17) = -1 EBADF (Bad file descriptor) [pid 7539] close(18 [pid 7538] close(6 [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] close(19 [pid 7538] close(7 [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] close(20 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(8 [pid 7539] close(21 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(9 [pid 7539] close(22 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(10 [pid 7539] close(23 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(11 [pid 7539] close(24 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(12 [pid 7539] close(25 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(13 [pid 7539] close(26 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(14 [pid 7539] close(27 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(15 [pid 7539] close(28 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(16 [pid 7539] close(29 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(17 [pid 7539] exit_group(0 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] <... exit_group resumed>) = ? [pid 7538] close(18 [pid 7539] +++ exited with 0 +++ [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(19 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(20) = -1 EBADF (Bad file descriptor) [pid 7538] close(21) = -1 EBADF (Bad file descriptor) [pid 7538] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./675", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7538] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7538] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./675", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7538] close(25) = -1 EBADF (Bad file descriptor) [pid 7538] close(26 [pid 5093] <... openat resumed>) = 3 [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7538] close(27 [pid 5093] fstat(3, [pid 7538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7538] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7538] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7538] exit_group(0) = ? [pid 5093] umount2("./675/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7538] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./675/binderfs", [pid 5097] umount2("./683", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] openat(AT_FDCWD, "./683", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] unlink("./675/binderfs" [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./683/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./675/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./683/binderfs", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] lstat("./675/file0", [pid 5097] unlink("./683/binderfs") = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] umount2("./683/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./683/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./675/file0" [pid 5097] unlink("./683/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./683") = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] mkdir("./684", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 686 [pid 5093] getdents64(3, ./strace-static-x86_64: Process 7540 attached 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./675" [pid 7540] chdir("./684") = 0 [pid 7540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... rmdir resumed>) = 0 [pid 7540] <... prctl resumed>) = 0 [pid 7540] setpgid(0, 0 [pid 5093] mkdir("./676", 0777 [pid 7540] <... setpgid resumed>) = 0 [pid 7540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7540] <... openat resumed>) = 3 [pid 7540] write(3, "1000", 4) = 4 [pid 7540] close(3) = 0 [pid 7540] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7540] creat("./file0", 000 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 678 [pid 7540] <... creat resumed>) = 3 [pid 7540] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 7541 attached [pid 7541] chdir("./676") = 0 [pid 7541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7541] setpgid(0, 0) = 0 [pid 7541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7541] write(3, "1000", 4) = 4 [pid 7541] close(3) = 0 [pid 7541] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7541] creat("./file0", 000) = 3 [pid 7541] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7540] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7541] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7541] close(3 [pid 7540] close(3 [pid 7541] <... close resumed>) = 0 [pid 7541] close(4) = -1 EBADF (Bad file descriptor) [pid 7541] close(5) = -1 EBADF (Bad file descriptor) [pid 7541] close(6) = -1 EBADF (Bad file descriptor) [pid 7541] close(7) = -1 EBADF (Bad file descriptor) [pid 7541] close(8) = -1 EBADF (Bad file descriptor) [pid 7541] close(9) = -1 EBADF (Bad file descriptor) [pid 7541] close(10) = -1 EBADF (Bad file descriptor) [pid 7541] close(11) = -1 EBADF (Bad file descriptor) [pid 7541] close(12) = -1 EBADF (Bad file descriptor) [pid 7541] close(13) = -1 EBADF (Bad file descriptor) [pid 7541] close(14) = -1 EBADF (Bad file descriptor) [pid 7541] close(15) = -1 EBADF (Bad file descriptor) [pid 7541] close(16) = -1 EBADF (Bad file descriptor) [pid 7541] close(17) = -1 EBADF (Bad file descriptor) [pid 7541] close(18 [pid 7540] <... close resumed>) = 0 [pid 7541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] close(19) = -1 EBADF (Bad file descriptor) [pid 7541] close(20 [pid 7540] close(4) = -1 EBADF (Bad file descriptor) [pid 7540] close(5 [pid 7541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] close(21 [pid 7540] close(6) = -1 EBADF (Bad file descriptor) [pid 7540] close(7) = -1 EBADF (Bad file descriptor) [pid 7540] close(8 [pid 7541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] close(22 [pid 7540] close(9) = -1 EBADF (Bad file descriptor) [pid 7540] close(10) = -1 EBADF (Bad file descriptor) [pid 7540] close(11) = -1 EBADF (Bad file descriptor) [pid 7541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] close(12 [pid 7541] close(23 [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] close(13 [pid 7541] close(24 [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] close(14 [pid 7541] close(25 [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] close(26) = -1 EBADF (Bad file descriptor) [pid 7540] close(15 [pid 7541] close(27) = -1 EBADF (Bad file descriptor) [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] close(28 [pid 7540] close(16 [pid 7541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] close(29 [pid 7540] close(17 [pid 7541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7541] exit_group(0 [pid 7540] close(18 [pid 7541] <... exit_group resumed>) = ? [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] close(19) = -1 EBADF (Bad file descriptor) [pid 7541] +++ exited with 0 +++ [pid 7540] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7540] close(21) = -1 EBADF (Bad file descriptor) [pid 7540] close(22) = -1 EBADF (Bad file descriptor) [pid 7540] close(23 [pid 5093] umount2("./676", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7540] close(24 [pid 5093] openat(AT_FDCWD, "./676", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] close(25 [pid 5093] <... openat resumed>) = 3 [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7540] close(26 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] close(27 [pid 5093] getdents64(3, [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] close(28 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./676/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7540] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7540] exit_group(0 [pid 5093] lstat("./676/binderfs", [pid 7540] <... exit_group resumed>) = ? [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7540] +++ exited with 0 +++ [pid 5093] unlink("./676/binderfs" [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./676/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./684", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] lstat("./676/file0", [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./684", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... openat resumed>) = 3 [pid 5093] unlink("./676/file0" [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./684/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5097] lstat("./684/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./684/binderfs") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] umount2("./684/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] close(3) = 0 [pid 5093] rmdir("./676") = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] mkdir("./677", 0777 [pid 5097] lstat("./684/file0", [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./684/file0" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 679 ./strace-static-x86_64: Process 7542 attached [pid 7542] chdir("./677") = 0 [pid 7542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7542] setpgid(0, 0) = 0 [pid 7542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7542] write(3, "1000", 4 [pid 5097] <... unlink resumed>) = 0 [pid 7542] <... write resumed>) = 4 [pid 7542] close(3) = 0 [pid 7542] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7542] creat("./file0", 000) = 3 [pid 5097] getdents64(3, [pid 7542] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./684") = 0 [pid 5097] mkdir("./685", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 687 ./strace-static-x86_64: Process 7543 attached [pid 7543] chdir("./685") = 0 [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7543] setpgid(0, 0) = 0 [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7543] write(3, "1000", 4) = 4 [pid 7543] close(3) = 0 [pid 7543] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7543] creat("./file0", 000) = 3 [pid 7543] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7543] close(3 [pid 7542] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7542] close(3 [pid 7543] <... close resumed>) = 0 [pid 7542] <... close resumed>) = 0 [pid 7543] close(4 [pid 7542] close(4 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(5 [pid 7542] close(5 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(6 [pid 7542] close(6 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(7 [pid 7542] close(7 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(8 [pid 7542] close(8 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(9 [pid 7542] close(9 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(10 [pid 7542] close(10 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(11 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(11 [pid 7543] close(12 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(12 [pid 7543] close(13 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(13 [pid 7543] close(14 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(15 [pid 7542] close(14 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(16 [pid 7542] close(15 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(17 [pid 7542] close(16 [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] close(18 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(17 [pid 7543] close(19 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(18 [pid 7543] close(20 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(19 [pid 7543] close(21 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(20 [pid 7543] close(22 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(21 [pid 7543] close(23 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(22 [pid 7543] close(24 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(23 [pid 7543] close(25 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(24 [pid 7543] close(26 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(25 [pid 7543] close(27 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(26 [pid 7543] close(28 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(27 [pid 7543] close(29 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] close(28 [pid 7543] exit_group(0 [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] <... exit_group resumed>) = ? [pid 7542] close(29 [pid 7543] +++ exited with 0 +++ [pid 7542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7542] exit_group(0) = ? [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] umount2("./685", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7542] +++ exited with 0 +++ [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./685", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] fstat(3, [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... restart_syscall resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./685/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./677", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./685/binderfs", [pid 5093] openat(AT_FDCWD, "./677", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5097] unlink("./685/binderfs" [pid 5093] fstat(3, [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] umount2("./685/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] lstat("./685/file0", [pid 5093] umount2("./677/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./677/binderfs", [pid 5097] unlink("./685/file0" [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./677/binderfs") = 0 [pid 5093] umount2("./677/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./677/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] unlink("./677/file0" [pid 5097] getdents64(3, [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 5093] getdents64(3, [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./685" [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] rmdir("./677" [pid 5097] mkdir("./686", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./678", 0777 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 688 ./strace-static-x86_64: Process 7544 attached [pid 5093] <... mkdir resumed>) = 0 [pid 7544] chdir("./686" [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7544] <... chdir resumed>) = 0 [pid 7544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7544] setpgid(0, 0) = 0 [pid 7544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 680 [pid 7544] <... openat resumed>) = 3 [pid 7544] write(3, "1000", 4./strace-static-x86_64: Process 7545 attached ) = 4 [pid 7545] chdir("./678" [pid 7544] close(3 [pid 7545] <... chdir resumed>) = 0 [pid 7544] <... close resumed>) = 0 [pid 7545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7545] setpgid(0, 0 [pid 7544] symlink("/dev/binderfs", "./binderfs" [pid 7545] <... setpgid resumed>) = 0 [pid 7544] <... symlink resumed>) = 0 [pid 7544] creat("./file0", 000 [pid 7545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7544] <... creat resumed>) = 3 [pid 7544] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7545] write(3, "1000", 4) = 4 [pid 7545] close(3) = 0 [pid 7545] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7545] creat("./file0", 000) = 3 [pid 7545] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7545] close(3) = 0 [pid 7545] close(4) = -1 EBADF (Bad file descriptor) [pid 7545] close(5) = -1 EBADF (Bad file descriptor) [pid 7545] close(6) = -1 EBADF (Bad file descriptor) [pid 7545] close(7) = -1 EBADF (Bad file descriptor) [pid 7545] close(8) = -1 EBADF (Bad file descriptor) [pid 7545] close(9) = -1 EBADF (Bad file descriptor) [pid 7545] close(10) = -1 EBADF (Bad file descriptor) [pid 7545] close(11) = -1 EBADF (Bad file descriptor) [pid 7545] close(12 [pid 7544] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7544] close(3 [pid 7545] close(13 [pid 7544] <... close resumed>) = 0 [pid 7545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7544] close(4 [pid 7545] close(14) = -1 EBADF (Bad file descriptor) [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7544] close(5 [pid 7545] close(15 [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7544] close(6 [pid 7545] close(16) = -1 EBADF (Bad file descriptor) [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7545] close(17 [pid 7544] close(7 [pid 7545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7545] close(18 [pid 7544] close(8 [pid 7545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7545] close(19) = -1 EBADF (Bad file descriptor) [pid 7545] close(20) = -1 EBADF (Bad file descriptor) [pid 7545] close(21) = -1 EBADF (Bad file descriptor) [pid 7545] close(22) = -1 EBADF (Bad file descriptor) [pid 7545] close(23) = -1 EBADF (Bad file descriptor) [pid 7545] close(24) = -1 EBADF (Bad file descriptor) [pid 7545] close(25) = -1 EBADF (Bad file descriptor) [pid 7545] close(26) = -1 EBADF (Bad file descriptor) [pid 7545] close(27) = -1 EBADF (Bad file descriptor) [pid 7545] close(28) = -1 EBADF (Bad file descriptor) [pid 7545] close(29) = -1 EBADF (Bad file descriptor) [pid 7545] exit_group(0) = ? [pid 7545] +++ exited with 0 +++ [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7544] close(9 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7544] close(10) = -1 EBADF (Bad file descriptor) [pid 7544] close(11) = -1 EBADF (Bad file descriptor) [pid 7544] close(12) = -1 EBADF (Bad file descriptor) [pid 7544] close(13) = -1 EBADF (Bad file descriptor) [pid 7544] close(14) = -1 EBADF (Bad file descriptor) [pid 7544] close(15) = -1 EBADF (Bad file descriptor) [pid 7544] close(16) = -1 EBADF (Bad file descriptor) [pid 7544] close(17 [pid 5093] umount2("./678", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7544] close(18 [pid 5093] openat(AT_FDCWD, "./678", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7544] close(19 [pid 5093] fstat(3, [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7544] close(20 [pid 5093] getdents64(3, [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7544] close(21 [pid 5093] umount2("./678/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7544] close(22 [pid 5093] lstat("./678/binderfs", [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7544] close(23 [pid 5093] unlink("./678/binderfs" [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7544] close(24 [pid 5093] umount2("./678/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7544] close(25 [pid 5093] lstat("./678/file0", [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7544] close(26 [pid 5093] unlink("./678/file0" [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7544] close(27) = -1 EBADF (Bad file descriptor) [pid 7544] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7544] close(29 [pid 5093] getdents64(3, [pid 7544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3 [pid 7544] exit_group(0 [pid 5093] <... close resumed>) = 0 [pid 7544] <... exit_group resumed>) = ? [pid 5093] rmdir("./678") = 0 [pid 5093] mkdir("./679", 0777 [pid 7544] +++ exited with 0 +++ [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5097] umount2("./686", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 681 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./686", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 7546 attached [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./686/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./686/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7546] chdir("./679" [pid 5097] unlink("./686/binderfs" [pid 7546] <... chdir resumed>) = 0 [pid 7546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./686/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./686/file0", [pid 7546] <... prctl resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7546] setpgid(0, 0 [pid 5097] unlink("./686/file0" [pid 7546] <... setpgid resumed>) = 0 [pid 7546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7546] write(3, "1000", 4) = 4 [pid 7546] close(3) = 0 [pid 7546] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7546] creat("./file0", 000 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 7546] <... creat resumed>) = 3 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 7546] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./686") = 0 [pid 5097] mkdir("./687", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 689 ./strace-static-x86_64: Process 7547 attached [pid 7547] chdir("./687") = 0 [pid 7547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7547] setpgid(0, 0) = 0 [pid 7547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7547] write(3, "1000", 4) = 4 [pid 7547] close(3) = 0 [pid 7547] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7547] creat("./file0", 000) = 3 [pid 7547] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7546] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7546] close(3 [pid 7547] close(3) = 0 [pid 7546] <... close resumed>) = 0 [pid 7546] close(4) = -1 EBADF (Bad file descriptor) [pid 7547] close(4 [pid 7546] close(5) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(5) = -1 EBADF (Bad file descriptor) [pid 7547] close(6) = -1 EBADF (Bad file descriptor) [pid 7547] close(7) = -1 EBADF (Bad file descriptor) [pid 7547] close(8) = -1 EBADF (Bad file descriptor) [pid 7547] close(9) = -1 EBADF (Bad file descriptor) [pid 7547] close(10) = -1 EBADF (Bad file descriptor) [pid 7547] close(11 [pid 7546] close(6) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] close(7 [pid 7547] close(12) = -1 EBADF (Bad file descriptor) [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(13 [pid 7546] close(8 [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(14) = -1 EBADF (Bad file descriptor) [pid 7546] close(9 [pid 7547] close(15 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] close(10) = -1 EBADF (Bad file descriptor) [pid 7546] close(11) = -1 EBADF (Bad file descriptor) [pid 7546] close(12 [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(16 [pid 7546] close(13) = -1 EBADF (Bad file descriptor) [pid 7546] close(14) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] close(15 [pid 7547] close(17 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(18 [pid 7546] close(16 [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(19 [pid 7546] close(17 [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(20 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(21 [pid 7546] close(18 [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(22 [pid 7546] close(19 [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] close(23 [pid 7546] close(20) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] close(21 [pid 7547] close(24 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] close(22 [pid 7547] close(25 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] close(23 [pid 7547] close(26 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] close(24 [pid 7547] close(27 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] close(25 [pid 7547] close(28 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7546] close(26 [pid 7547] close(29 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] exit_group(0 [pid 7546] close(27 [pid 7547] <... exit_group resumed>) = ? [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7547] +++ exited with 0 +++ [pid 7546] close(28) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7546] close(29) = -1 EBADF (Bad file descriptor) [pid 7546] exit_group(0) = ? [pid 7546] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5097] umount2("./687", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./687", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] umount2("./679", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... openat resumed>) = 3 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] fstat(3, [pid 5093] openat(AT_FDCWD, "./679", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5097] getdents64(3, [pid 5093] fstat(3, [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] umount2("./687/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./687/binderfs", [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] umount2("./679/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] unlink("./687/binderfs" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... unlink resumed>) = 0 [pid 5093] lstat("./679/binderfs", [pid 5097] umount2("./687/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] lstat("./687/file0", [pid 5093] unlink("./679/binderfs" [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] unlink("./687/file0" [pid 5093] umount2("./679/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] getdents64(3, [pid 5093] lstat("./679/file0", [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] close(3 [pid 5093] unlink("./679/file0" [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./687") = 0 [pid 5097] mkdir("./688", 0777 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] close(3 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... close resumed>) = 0 [pid 5093] rmdir("./679") = 0 [pid 5093] mkdir("./680", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 690 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 682 ./strace-static-x86_64: Process 7548 attached ./strace-static-x86_64: Process 7549 attached [pid 7548] chdir("./688") = 0 [pid 7548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7549] chdir("./680" [pid 7548] <... prctl resumed>) = 0 [pid 7548] setpgid(0, 0) = 0 [pid 7548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7549] <... chdir resumed>) = 0 [pid 7548] <... openat resumed>) = 3 [pid 7548] write(3, "1000", 4 [pid 7549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7548] <... write resumed>) = 4 [pid 7548] close(3) = 0 [pid 7549] <... prctl resumed>) = 0 [pid 7548] symlink("/dev/binderfs", "./binderfs" [pid 7549] setpgid(0, 0 [pid 7548] <... symlink resumed>) = 0 [pid 7549] <... setpgid resumed>) = 0 [pid 7548] creat("./file0", 000 [pid 7549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7548] <... creat resumed>) = 3 [pid 7549] <... openat resumed>) = 3 [pid 7548] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7549] write(3, "1000", 4) = 4 [pid 7549] close(3) = 0 [pid 7549] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7549] creat("./file0", 000) = 3 [pid 7549] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7548] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7549] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7549] close(3 [pid 7548] close(3) = 0 [pid 7549] <... close resumed>) = 0 [pid 7548] close(4) = -1 EBADF (Bad file descriptor) [pid 7548] close(5 [pid 7549] close(4 [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] close(6 [pid 7549] close(5) = -1 EBADF (Bad file descriptor) [pid 7549] close(6) = -1 EBADF (Bad file descriptor) [pid 7549] close(7) = -1 EBADF (Bad file descriptor) [pid 7549] close(8) = -1 EBADF (Bad file descriptor) [pid 7549] close(9) = -1 EBADF (Bad file descriptor) [pid 7549] close(10) = -1 EBADF (Bad file descriptor) [pid 7549] close(11) = -1 EBADF (Bad file descriptor) [pid 7549] close(12) = -1 EBADF (Bad file descriptor) [pid 7549] close(13) = -1 EBADF (Bad file descriptor) [pid 7549] close(14) = -1 EBADF (Bad file descriptor) [pid 7549] close(15) = -1 EBADF (Bad file descriptor) [pid 7549] close(16) = -1 EBADF (Bad file descriptor) [pid 7549] close(17) = -1 EBADF (Bad file descriptor) [pid 7549] close(18) = -1 EBADF (Bad file descriptor) [pid 7549] close(19 [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] close(7) = -1 EBADF (Bad file descriptor) [pid 7549] close(20 [pid 7548] close(8 [pid 7549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] close(21) = -1 EBADF (Bad file descriptor) [pid 7548] close(9 [pid 7549] close(22 [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] close(10) = -1 EBADF (Bad file descriptor) [pid 7549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] close(11 [pid 7549] close(23 [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] close(24) = -1 EBADF (Bad file descriptor) [pid 7548] close(12 [pid 7549] close(25) = -1 EBADF (Bad file descriptor) [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] close(26 [pid 7548] close(13 [pid 7549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] close(27 [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] close(28) = -1 EBADF (Bad file descriptor) [pid 7548] close(14 [pid 7549] close(29) = -1 EBADF (Bad file descriptor) [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] exit_group(0 [pid 7548] close(15 [pid 7549] <... exit_group resumed>) = ? [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7549] +++ exited with 0 +++ [pid 7548] close(16) = -1 EBADF (Bad file descriptor) [pid 7548] close(17 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./680", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7548] close(18) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7548] close(19) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./680", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7548] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7548] close(21 [pid 5093] fstat(3, [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] close(22 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] close(23 [pid 5093] getdents64(3, [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] close(24 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./680/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7548] close(25 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./680/binderfs", [pid 7548] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7548] close(27 [pid 5093] unlink("./680/binderfs" [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] close(28 [pid 5093] <... unlink resumed>) = 0 [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./680/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7548] close(29 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./680/file0", [pid 7548] exit_group(0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7548] <... exit_group resumed>) = ? [pid 5093] unlink("./680/file0" [pid 7548] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] umount2("./688", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./688", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... unlink resumed>) = 0 [pid 5097] umount2("./688/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./688/binderfs", [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] close(3 [pid 5097] unlink("./688/binderfs") = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] umount2("./688/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] rmdir("./680" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./688/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] unlink("./688/file0" [pid 5093] mkdir("./681", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 683 ./strace-static-x86_64: Process 7550 attached [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 7550] chdir("./681" [pid 5097] <... close resumed>) = 0 [pid 7550] <... chdir resumed>) = 0 [pid 5097] rmdir("./688" [pid 7550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./689", 0777 [pid 7550] setpgid(0, 0) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 7550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7550] <... openat resumed>) = 3 [pid 7550] write(3, "1000", 4 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 691 [pid 7550] <... write resumed>) = 4 ./strace-static-x86_64: Process 7551 attached [pid 7550] close(3) = 0 [pid 7551] chdir("./689" [pid 7550] symlink("/dev/binderfs", "./binderfs" [pid 7551] <... chdir resumed>) = 0 [pid 7550] <... symlink resumed>) = 0 [pid 7551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7550] creat("./file0", 000) = 3 [pid 7550] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7551] <... prctl resumed>) = 0 [pid 7551] setpgid(0, 0) = 0 [pid 7551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7551] write(3, "1000", 4) = 4 [pid 7551] close(3) = 0 [pid 7551] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7551] creat("./file0", 000) = 3 [pid 7551] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7550] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7551] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7551] close(3) = 0 [pid 7551] close(4) = -1 EBADF (Bad file descriptor) [pid 7551] close(5) = -1 EBADF (Bad file descriptor) [pid 7551] close(6) = -1 EBADF (Bad file descriptor) [pid 7551] close(7) = -1 EBADF (Bad file descriptor) [pid 7551] close(8) = -1 EBADF (Bad file descriptor) [pid 7551] close(9) = -1 EBADF (Bad file descriptor) [pid 7551] close(10) = -1 EBADF (Bad file descriptor) [pid 7551] close(11) = -1 EBADF (Bad file descriptor) [pid 7551] close(12) = -1 EBADF (Bad file descriptor) [pid 7551] close(13) = -1 EBADF (Bad file descriptor) [pid 7551] close(14) = -1 EBADF (Bad file descriptor) [pid 7551] close(15) = -1 EBADF (Bad file descriptor) [pid 7551] close(16) = -1 EBADF (Bad file descriptor) [pid 7551] close(17) = -1 EBADF (Bad file descriptor) [pid 7551] close(18) = -1 EBADF (Bad file descriptor) [pid 7551] close(19) = -1 EBADF (Bad file descriptor) [pid 7551] close(20) = -1 EBADF (Bad file descriptor) [pid 7551] close(21) = -1 EBADF (Bad file descriptor) [pid 7551] close(22) = -1 EBADF (Bad file descriptor) [pid 7551] close(23) = -1 EBADF (Bad file descriptor) [pid 7551] close(24) = -1 EBADF (Bad file descriptor) [pid 7551] close(25) = -1 EBADF (Bad file descriptor) [pid 7551] close(26) = -1 EBADF (Bad file descriptor) [pid 7551] close(27) = -1 EBADF (Bad file descriptor) [pid 7551] close(28) = -1 EBADF (Bad file descriptor) [pid 7551] close(29) = -1 EBADF (Bad file descriptor) [pid 7551] exit_group(0) = ? [pid 7550] close(3 [pid 7551] +++ exited with 0 +++ [pid 7550] <... close resumed>) = 0 [pid 7550] close(4) = -1 EBADF (Bad file descriptor) [pid 7550] close(5) = -1 EBADF (Bad file descriptor) [pid 7550] close(6) = -1 EBADF (Bad file descriptor) [pid 7550] close(7) = -1 EBADF (Bad file descriptor) [pid 7550] close(8) = -1 EBADF (Bad file descriptor) [pid 7550] close(9) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] umount2("./689", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./689", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./689/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./689/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./689/binderfs") = 0 [pid 5097] umount2("./689/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./689/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./689/file0" [pid 7550] close(10 [pid 5097] <... unlink resumed>) = 0 [pid 7550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./689") = 0 [pid 7550] close(11) = -1 EBADF (Bad file descriptor) [pid 5097] mkdir("./690", 0777 [pid 7550] close(12) = -1 EBADF (Bad file descriptor) [pid 7550] close(13) = -1 EBADF (Bad file descriptor) [pid 7550] close(14 [pid 5097] <... mkdir resumed>) = 0 [pid 7550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7550] close(15 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7550] close(16) = -1 EBADF (Bad file descriptor) [pid 7550] close(17) = -1 EBADF (Bad file descriptor) [pid 7550] close(18 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 692 [pid 7550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7550] close(19) = -1 EBADF (Bad file descriptor) [pid 7550] close(20) = -1 EBADF (Bad file descriptor) [pid 7550] close(21) = -1 EBADF (Bad file descriptor) [pid 7550] close(22) = -1 EBADF (Bad file descriptor) [pid 7550] close(23./strace-static-x86_64: Process 7552 attached ) = -1 EBADF (Bad file descriptor) [pid 7550] close(24) = -1 EBADF (Bad file descriptor) [pid 7550] close(25) = -1 EBADF (Bad file descriptor) [pid 7550] close(26) = -1 EBADF (Bad file descriptor) [pid 7550] close(27 [pid 7552] chdir("./690" [pid 7550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7550] close(28) = -1 EBADF (Bad file descriptor) [pid 7550] close(29) = -1 EBADF (Bad file descriptor) [pid 7552] <... chdir resumed>) = 0 [pid 7550] exit_group(0 [pid 7552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7550] <... exit_group resumed>) = ? [pid 7552] <... prctl resumed>) = 0 [pid 7552] setpgid(0, 0 [pid 7550] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7552] <... setpgid resumed>) = 0 [pid 7552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] umount2("./681", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7552] write(3, "1000", 4 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7552] <... write resumed>) = 4 [pid 5093] openat(AT_FDCWD, "./681", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7552] close(3 [pid 5093] <... openat resumed>) = 3 [pid 7552] <... close resumed>) = 0 [pid 5093] fstat(3, [pid 7552] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7552] <... symlink resumed>) = 0 [pid 5093] getdents64(3, [pid 7552] creat("./file0", 000 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7552] <... creat resumed>) = 3 [pid 5093] umount2("./681/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7552] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./681/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./681/binderfs") = 0 [pid 5093] umount2("./681/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./681/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./681/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./681") = 0 [pid 5093] mkdir("./682", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 684 ./strace-static-x86_64: Process 7553 attached [pid 7553] chdir("./682") = 0 [pid 7553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7553] setpgid(0, 0) = 0 [pid 7553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7553] write(3, "1000", 4) = 4 [pid 7553] close(3) = 0 [pid 7553] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7553] creat("./file0", 000) = 3 [pid 7553] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7552] <... fallocate resumed>) = 0 [pid 7552] close(3) = 0 [pid 7553] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7552] close(4) = -1 EBADF (Bad file descriptor) [pid 7552] close(5) = -1 EBADF (Bad file descriptor) [pid 7552] close(6) = -1 EBADF (Bad file descriptor) [pid 7552] close(7) = -1 EBADF (Bad file descriptor) [pid 7553] close(3 [pid 7552] close(8) = -1 EBADF (Bad file descriptor) [pid 7552] close(9) = -1 EBADF (Bad file descriptor) [pid 7552] close(10) = -1 EBADF (Bad file descriptor) [pid 7552] close(11) = -1 EBADF (Bad file descriptor) [pid 7552] close(12) = -1 EBADF (Bad file descriptor) [pid 7552] close(13) = -1 EBADF (Bad file descriptor) [pid 7552] close(14) = -1 EBADF (Bad file descriptor) [pid 7552] close(15) = -1 EBADF (Bad file descriptor) [pid 7552] close(16) = -1 EBADF (Bad file descriptor) [pid 7553] <... close resumed>) = 0 [pid 7553] close(4 [pid 7552] close(17 [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7553] close(5 [pid 7552] close(18 [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7553] close(6 [pid 7552] close(19) = -1 EBADF (Bad file descriptor) [pid 7552] close(20) = -1 EBADF (Bad file descriptor) [pid 7552] close(21) = -1 EBADF (Bad file descriptor) [pid 7552] close(22) = -1 EBADF (Bad file descriptor) [pid 7552] close(23) = -1 EBADF (Bad file descriptor) [pid 7552] close(24) = -1 EBADF (Bad file descriptor) [pid 7552] close(25) = -1 EBADF (Bad file descriptor) [pid 7552] close(26) = -1 EBADF (Bad file descriptor) [pid 7552] close(27) = -1 EBADF (Bad file descriptor) [pid 7552] close(28) = -1 EBADF (Bad file descriptor) [pid 7552] close(29) = -1 EBADF (Bad file descriptor) [pid 7552] exit_group(0) = ? [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7553] close(7 [pid 7552] +++ exited with 0 +++ [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7553] close(8 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./690", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7553] close(9 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./690", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7553] close(10 [pid 5097] <... openat resumed>) = 3 [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7553] close(11 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7553] close(12) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7553] close(13 [pid 5097] umount2("./690/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7553] close(14 [pid 5097] lstat("./690/binderfs", [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7553] close(15 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./690/binderfs" [pid 7553] close(16) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7553] close(17 [pid 5097] umount2("./690/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7553] close(18 [pid 5097] lstat("./690/file0", [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7553] close(19 [pid 5097] unlink("./690/file0" [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7553] close(20) = -1 EBADF (Bad file descriptor) [pid 7553] close(21) = -1 EBADF (Bad file descriptor) [pid 7553] close(22) = -1 EBADF (Bad file descriptor) [pid 7553] close(23) = -1 EBADF (Bad file descriptor) [pid 7553] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7553] close(25 [pid 5097] getdents64(3, [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7553] close(26 [pid 5097] close(3 [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7553] close(27 [pid 5097] <... close resumed>) = 0 [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] rmdir("./690" [pid 7553] close(28) = -1 EBADF (Bad file descriptor) [pid 5097] <... rmdir resumed>) = 0 [pid 7553] close(29 [pid 5097] mkdir("./691", 0777 [pid 7553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... mkdir resumed>) = 0 [pid 7553] exit_group(0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7553] <... exit_group resumed>) = ? [pid 7553] +++ exited with 0 +++ [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 693 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7554 attached [pid 7554] chdir("./691") = 0 [pid 5093] umount2("./682", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7554] setpgid(0, 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7554] <... setpgid resumed>) = 0 [pid 5093] openat(AT_FDCWD, "./682", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... openat resumed>) = 3 [pid 7554] <... openat resumed>) = 3 [pid 5093] fstat(3, [pid 7554] write(3, "1000", 4) = 4 [pid 7554] close(3) = 0 [pid 7554] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7554] creat("./file0", 000) = 3 [pid 5093] getdents64(3, [pid 7554] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./682/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./682/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./682/binderfs") = 0 [pid 5093] umount2("./682/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./682/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./682/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./682") = 0 [pid 5093] mkdir("./683", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 685 ./strace-static-x86_64: Process 7555 attached [pid 7555] chdir("./683") = 0 [pid 7555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7555] setpgid(0, 0) = 0 [pid 7555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7555] write(3, "1000", 4) = 4 [pid 7555] close(3) = 0 [pid 7555] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7555] creat("./file0", 000) = 3 [pid 7555] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7554] <... fallocate resumed>) = 0 [pid 7554] close(3) = 0 [pid 7554] close(4) = -1 EBADF (Bad file descriptor) [pid 7554] close(5) = -1 EBADF (Bad file descriptor) [pid 7554] close(6) = -1 EBADF (Bad file descriptor) [pid 7554] close(7) = -1 EBADF (Bad file descriptor) [pid 7554] close(8) = -1 EBADF (Bad file descriptor) [pid 7554] close(9) = -1 EBADF (Bad file descriptor) [pid 7554] close(10) = -1 EBADF (Bad file descriptor) [pid 7554] close(11) = -1 EBADF (Bad file descriptor) [pid 7554] close(12) = -1 EBADF (Bad file descriptor) [pid 7554] close(13) = -1 EBADF (Bad file descriptor) [pid 7554] close(14) = -1 EBADF (Bad file descriptor) [pid 7554] close(15) = -1 EBADF (Bad file descriptor) [pid 7554] close(16) = -1 EBADF (Bad file descriptor) [pid 7554] close(17) = -1 EBADF (Bad file descriptor) [pid 7554] close(18) = -1 EBADF (Bad file descriptor) [pid 7554] close(19) = -1 EBADF (Bad file descriptor) [pid 7554] close(20) = -1 EBADF (Bad file descriptor) [pid 7554] close(21) = -1 EBADF (Bad file descriptor) [pid 7554] close(22) = -1 EBADF (Bad file descriptor) [pid 7554] close(23) = -1 EBADF (Bad file descriptor) [pid 7554] close(24) = -1 EBADF (Bad file descriptor) [pid 7554] close(25) = -1 EBADF (Bad file descriptor) [pid 7554] close(26) = -1 EBADF (Bad file descriptor) [pid 7555] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7554] close(27 [pid 7555] close(3 [pid 7554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7555] <... close resumed>) = 0 [pid 7554] close(28 [pid 7555] close(4 [pid 7554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7554] close(29 [pid 7555] close(5 [pid 7554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7554] exit_group(0 [pid 7555] close(6 [pid 7554] <... exit_group resumed>) = ? [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7554] +++ exited with 0 +++ [pid 7555] close(7 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7555] close(8) = -1 EBADF (Bad file descriptor) [pid 7555] close(9) = -1 EBADF (Bad file descriptor) [pid 7555] close(10) = -1 EBADF (Bad file descriptor) [pid 7555] close(11) = -1 EBADF (Bad file descriptor) [pid 7555] close(12) = -1 EBADF (Bad file descriptor) [pid 7555] close(13 [pid 5097] umount2("./691", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7555] close(14 [pid 5097] openat(AT_FDCWD, "./691", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7555] close(15 [pid 5097] fstat(3, [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7555] close(16 [pid 5097] getdents64(3, [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7555] close(17 [pid 5097] umount2("./691/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7555] close(18 [pid 5097] lstat("./691/binderfs", [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7555] close(19 [pid 5097] unlink("./691/binderfs" [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7555] close(20) = -1 EBADF (Bad file descriptor) [pid 7555] close(21) = -1 EBADF (Bad file descriptor) [pid 7555] close(22 [pid 5097] <... unlink resumed>) = 0 [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./691/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7555] close(23) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7555] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./691/file0", [pid 7555] close(25) = -1 EBADF (Bad file descriptor) [pid 7555] close(26 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./691/file0" [pid 7555] close(27) = -1 EBADF (Bad file descriptor) [pid 7555] close(28) = -1 EBADF (Bad file descriptor) [pid 7555] close(29) = -1 EBADF (Bad file descriptor) [pid 7555] exit_group(0) = ? [pid 7555] +++ exited with 0 +++ [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./691") = 0 [pid 5097] mkdir("./692", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 694 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7556 attached [pid 7556] chdir("./692" [pid 5093] umount2("./683", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7556] <... chdir resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] openat(AT_FDCWD, "./683", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7556] <... prctl resumed>) = 0 [pid 5093] <... openat resumed>) = 3 [pid 7556] setpgid(0, 0 [pid 5093] fstat(3, [pid 7556] <... setpgid resumed>) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] getdents64(3, [pid 7556] <... openat resumed>) = 3 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./683/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7556] write(3, "1000", 4 [pid 5093] lstat("./683/binderfs", [pid 7556] <... write resumed>) = 4 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7556] close(3 [pid 5093] unlink("./683/binderfs" [pid 7556] <... close resumed>) = 0 [pid 7556] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./683/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./683/file0", [pid 7556] <... symlink resumed>) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./683/file0" [pid 7556] creat("./file0", 000) = 3 [pid 7556] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./683") = 0 [pid 5093] mkdir("./684", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7557 attached , child_tidptr=0x5555566815d0) = 686 [pid 7557] chdir("./684") = 0 [pid 7557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7557] setpgid(0, 0) = 0 [pid 7557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7557] write(3, "1000", 4) = 4 [pid 7557] close(3) = 0 [pid 7557] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7557] creat("./file0", 000) = 3 [pid 7557] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7557] close(3) = 0 [pid 7557] close(4) = -1 EBADF (Bad file descriptor) [pid 7557] close(5) = -1 EBADF (Bad file descriptor) [pid 7557] close(6) = -1 EBADF (Bad file descriptor) [pid 7557] close(7) = -1 EBADF (Bad file descriptor) [pid 7557] close(8) = -1 EBADF (Bad file descriptor) [pid 7557] close(9) = -1 EBADF (Bad file descriptor) [pid 7557] close(10) = -1 EBADF (Bad file descriptor) [pid 7557] close(11) = -1 EBADF (Bad file descriptor) [pid 7557] close(12) = -1 EBADF (Bad file descriptor) [pid 7557] close(13) = -1 EBADF (Bad file descriptor) [pid 7557] close(14) = -1 EBADF (Bad file descriptor) [pid 7557] close(15) = -1 EBADF (Bad file descriptor) [pid 7557] close(16) = -1 EBADF (Bad file descriptor) [pid 7557] close(17 [pid 7556] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7557] close(18) = -1 EBADF (Bad file descriptor) [pid 7557] close(19) = -1 EBADF (Bad file descriptor) [pid 7557] close(20) = -1 EBADF (Bad file descriptor) [pid 7556] close(3 [pid 7557] close(21) = -1 EBADF (Bad file descriptor) [pid 7557] close(22) = -1 EBADF (Bad file descriptor) [pid 7557] close(23 [pid 7556] <... close resumed>) = 0 [pid 7557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] close(4) = -1 EBADF (Bad file descriptor) [pid 7556] close(5) = -1 EBADF (Bad file descriptor) [pid 7556] close(6) = -1 EBADF (Bad file descriptor) [pid 7556] close(7) = -1 EBADF (Bad file descriptor) [pid 7556] close(8) = -1 EBADF (Bad file descriptor) [pid 7556] close(9 [pid 7557] close(24 [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] close(10 [pid 7557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] close(11 [pid 7557] close(25 [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] close(12 [pid 7557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7557] close(26 [pid 7556] close(13 [pid 7557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7557] close(27 [pid 7556] close(14 [pid 7557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7557] close(28 [pid 7556] close(15 [pid 7557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7557] close(29 [pid 7556] close(16 [pid 7557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] close(17 [pid 7557] exit_group(0 [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7557] <... exit_group resumed>) = ? [pid 7556] close(18) = -1 EBADF (Bad file descriptor) [pid 7556] close(19) = -1 EBADF (Bad file descriptor) [pid 7556] close(20) = -1 EBADF (Bad file descriptor) [pid 7556] close(21) = -1 EBADF (Bad file descriptor) [pid 7556] close(22) = -1 EBADF (Bad file descriptor) [pid 7556] close(23) = -1 EBADF (Bad file descriptor) [pid 7557] +++ exited with 0 +++ [pid 7556] close(24) = -1 EBADF (Bad file descriptor) [pid 7556] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7556] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5093] umount2("./684", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./684", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./684/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./684/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./684/binderfs") = 0 [pid 5093] umount2("./684/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./684/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./684/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./684") = 0 [pid 5093] mkdir("./685", 0777) = 0 [pid 7556] close(27 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7556] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 687 [pid 7556] close(29) = -1 EBADF (Bad file descriptor) [pid 7556] exit_group(0) = ? ./strace-static-x86_64: Process 7558 attached [pid 7556] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] umount2("./692", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./692", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7558] chdir("./685" [pid 5097] getdents64(3, [pid 7558] <... chdir resumed>) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] umount2("./692/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7558] <... prctl resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./692/binderfs", [pid 7558] setpgid(0, 0) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./692/binderfs" [pid 7558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./692/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7558] write(3, "1000", 4 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7558] <... write resumed>) = 4 [pid 5097] lstat("./692/file0", [pid 7558] close(3) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7558] symlink("/dev/binderfs", "./binderfs" [pid 5097] unlink("./692/file0" [pid 7558] <... symlink resumed>) = 0 [pid 7558] creat("./file0", 000) = 3 [pid 7558] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./692") = 0 [pid 5097] mkdir("./693", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 695 ./strace-static-x86_64: Process 7559 attached [pid 7558] <... fallocate resumed>) = 0 [pid 7558] close(3 [pid 7559] chdir("./693" [pid 7558] <... close resumed>) = 0 [pid 7558] close(4) = -1 EBADF (Bad file descriptor) [pid 7558] close(5 [pid 7559] <... chdir resumed>) = 0 [pid 7559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7559] setpgid(0, 0 [pid 7558] close(6 [pid 7559] <... setpgid resumed>) = 0 [pid 7559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7559] <... openat resumed>) = 3 [pid 7558] close(7 [pid 7559] write(3, "1000", 4) = 4 [pid 7559] close(3) = 0 [pid 7559] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7559] creat("./file0", 000 [pid 7558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7559] <... creat resumed>) = 3 [pid 7558] close(8 [pid 7559] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7558] close(9) = -1 EBADF (Bad file descriptor) [pid 7558] close(10) = -1 EBADF (Bad file descriptor) [pid 7558] close(11) = -1 EBADF (Bad file descriptor) [pid 7558] close(12) = -1 EBADF (Bad file descriptor) [pid 7558] close(13) = -1 EBADF (Bad file descriptor) [pid 7558] close(14) = -1 EBADF (Bad file descriptor) [pid 7558] close(15) = -1 EBADF (Bad file descriptor) [pid 7558] close(16) = -1 EBADF (Bad file descriptor) [pid 7558] close(17) = -1 EBADF (Bad file descriptor) [pid 7558] close(18) = -1 EBADF (Bad file descriptor) [pid 7558] close(19) = -1 EBADF (Bad file descriptor) [pid 7558] close(20) = -1 EBADF (Bad file descriptor) [pid 7558] close(21) = -1 EBADF (Bad file descriptor) [pid 7558] close(22) = -1 EBADF (Bad file descriptor) [pid 7558] close(23) = -1 EBADF (Bad file descriptor) [pid 7558] close(24) = -1 EBADF (Bad file descriptor) [pid 7558] close(25) = -1 EBADF (Bad file descriptor) [pid 7558] close(26) = -1 EBADF (Bad file descriptor) [pid 7558] close(27) = -1 EBADF (Bad file descriptor) [pid 7558] close(28) = -1 EBADF (Bad file descriptor) [pid 7558] close(29) = -1 EBADF (Bad file descriptor) [pid 7558] exit_group(0) = ? [pid 7558] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5093] umount2("./685", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./685", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./685/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./685/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./685/binderfs") = 0 [pid 5093] umount2("./685/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./685/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./685/file0" [pid 7559] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7559] close(3) = 0 [pid 7559] close(4) = -1 EBADF (Bad file descriptor) [pid 7559] close(5) = -1 EBADF (Bad file descriptor) [pid 7559] close(6) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7559] close(7 [pid 5093] getdents64(3, [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7559] close(8 [pid 5093] close(3 [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = 0 [pid 7559] close(9 [pid 5093] rmdir("./685" [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7559] close(10) = -1 EBADF (Bad file descriptor) [pid 7559] close(11) = -1 EBADF (Bad file descriptor) [pid 7559] close(12) = -1 EBADF (Bad file descriptor) [pid 7559] close(13 [pid 5093] <... rmdir resumed>) = 0 [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7559] close(14 [pid 5093] mkdir("./686", 0777 [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7559] close(15) = -1 EBADF (Bad file descriptor) [pid 7559] close(16) = -1 EBADF (Bad file descriptor) [pid 7559] close(17) = -1 EBADF (Bad file descriptor) [pid 5093] <... mkdir resumed>) = 0 [pid 7559] close(18) = -1 EBADF (Bad file descriptor) [pid 7559] close(19) = -1 EBADF (Bad file descriptor) [pid 7559] close(20) = -1 EBADF (Bad file descriptor) [pid 7559] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7559] close(22) = -1 EBADF (Bad file descriptor) [pid 7559] close(23./strace-static-x86_64: Process 7560 attached ) = -1 EBADF (Bad file descriptor) [pid 7560] chdir("./686" [pid 7559] close(24 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 688 [pid 7560] <... chdir resumed>) = 0 [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7559] close(25 [pid 7560] <... prctl resumed>) = 0 [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] setpgid(0, 0 [pid 7559] close(26 [pid 7560] <... setpgid resumed>) = 0 [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7559] close(27 [pid 7560] <... openat resumed>) = 3 [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] write(3, "1000", 4 [pid 7559] close(28 [pid 7560] <... write resumed>) = 4 [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] close(3 [pid 7559] close(29 [pid 7560] <... close resumed>) = 0 [pid 7559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] symlink("/dev/binderfs", "./binderfs" [pid 7559] exit_group(0 [pid 7560] <... symlink resumed>) = 0 [pid 7560] creat("./file0", 000 [pid 7559] <... exit_group resumed>) = ? [pid 7560] <... creat resumed>) = 3 [pid 7559] +++ exited with 0 +++ [pid 7560] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5097] umount2("./693", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./693", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./693/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./693/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./693/binderfs") = 0 [pid 5097] umount2("./693/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./693/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./693/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./693") = 0 [pid 5097] mkdir("./694", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 696 ./strace-static-x86_64: Process 7561 attached [pid 7561] chdir("./694") = 0 [pid 7561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7561] setpgid(0, 0) = 0 [pid 7561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7561] write(3, "1000", 4) = 4 [pid 7561] close(3) = 0 [pid 7560] <... fallocate resumed>) = 0 [pid 7561] symlink("/dev/binderfs", "./binderfs" [pid 7560] close(3 [pid 7561] <... symlink resumed>) = 0 [pid 7560] <... close resumed>) = 0 [pid 7561] creat("./file0", 000 [pid 7560] close(4 [pid 7561] <... creat resumed>) = 3 [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7560] close(5) = -1 EBADF (Bad file descriptor) [pid 7560] close(6) = -1 EBADF (Bad file descriptor) [pid 7560] close(7) = -1 EBADF (Bad file descriptor) [pid 7560] close(8) = -1 EBADF (Bad file descriptor) [pid 7560] close(9) = -1 EBADF (Bad file descriptor) [pid 7560] close(10) = -1 EBADF (Bad file descriptor) [pid 7560] close(11) = -1 EBADF (Bad file descriptor) [pid 7560] close(12) = -1 EBADF (Bad file descriptor) [pid 7560] close(13) = -1 EBADF (Bad file descriptor) [pid 7560] close(14) = -1 EBADF (Bad file descriptor) [pid 7560] close(15) = -1 EBADF (Bad file descriptor) [pid 7560] close(16) = -1 EBADF (Bad file descriptor) [pid 7560] close(17 [pid 7561] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(3 [pid 7560] close(18 [pid 7561] <... close resumed>) = 0 [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(4 [pid 7560] close(19 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(5 [pid 7560] close(20 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(6 [pid 7560] close(21 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(7 [pid 7560] close(22 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(8 [pid 7560] close(23 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(9 [pid 7560] close(24 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(10 [pid 7560] close(25 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(11 [pid 7560] close(26 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(12 [pid 7560] close(27 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(13 [pid 7560] close(28 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(14 [pid 7560] close(29 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7561] close(15 [pid 7560] exit_group(0 [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] <... exit_group resumed>) = ? [pid 7561] close(16 [pid 7560] +++ exited with 0 +++ [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7561] close(17) = -1 EBADF (Bad file descriptor) [pid 7561] close(18) = -1 EBADF (Bad file descriptor) [pid 7561] close(19) = -1 EBADF (Bad file descriptor) [pid 7561] close(20) = -1 EBADF (Bad file descriptor) [pid 7561] close(21) = -1 EBADF (Bad file descriptor) [pid 7561] close(22) = -1 EBADF (Bad file descriptor) [pid 7561] close(23) = -1 EBADF (Bad file descriptor) [pid 7561] close(24) = -1 EBADF (Bad file descriptor) [pid 7561] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./686", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7561] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7561] close(27 [pid 5093] openat(AT_FDCWD, "./686", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7561] close(28 [pid 5093] fstat(3, [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7561] close(29 [pid 5093] getdents64(3, [pid 7561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7561] exit_group(0 [pid 5093] umount2("./686/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7561] <... exit_group resumed>) = ? [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./686/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./686/binderfs" [pid 7561] +++ exited with 0 +++ [pid 5093] <... unlink resumed>) = 0 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] umount2("./686/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./686/file0", [pid 5097] umount2("./694", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] unlink("./686/file0" [pid 5097] openat(AT_FDCWD, "./694", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./694/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./694/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./694/binderfs") = 0 [pid 5097] umount2("./694/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./694/file0", [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./694/file0" [pid 5093] close(3) = 0 [pid 5093] rmdir("./686" [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] mkdir("./687", 0777 [pid 5097] close(3) = 0 [pid 5097] rmdir("./694") = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] mkdir("./695", 0777 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 697 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 689 ./strace-static-x86_64: Process 7562 attached [pid 7562] chdir("./687") = 0 [pid 7562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7562] setpgid(0, 0) = 0 [pid 7562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7563 attached ) = 3 [pid 7563] chdir("./695") = 0 [pid 7562] write(3, "1000", 4) = 4 [pid 7563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7562] close(3 [pid 7563] <... prctl resumed>) = 0 [pid 7563] setpgid(0, 0 [pid 7562] <... close resumed>) = 0 [pid 7563] <... setpgid resumed>) = 0 [pid 7563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7562] symlink("/dev/binderfs", "./binderfs" [pid 7563] <... openat resumed>) = 3 [pid 7562] <... symlink resumed>) = 0 [pid 7563] write(3, "1000", 4 [pid 7562] creat("./file0", 000 [pid 7563] <... write resumed>) = 4 [pid 7562] <... creat resumed>) = 3 [pid 7563] close(3 [pid 7562] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7563] <... close resumed>) = 0 [pid 7563] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7563] creat("./file0", 000) = 3 [pid 7563] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7562] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7562] close(3) = 0 [pid 7562] close(4 [pid 7563] close(3 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = 0 [pid 7562] close(5) = -1 EBADF (Bad file descriptor) [pid 7562] close(6 [pid 7563] close(4 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(7 [pid 7563] close(5 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(8 [pid 7563] close(6 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(9) = -1 EBADF (Bad file descriptor) [pid 7563] close(7 [pid 7562] close(10 [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] close(8) = -1 EBADF (Bad file descriptor) [pid 7562] close(11 [pid 7563] close(9 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(12 [pid 7563] close(10 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(13 [pid 7563] close(11 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(14 [pid 7563] close(12 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(15 [pid 7563] close(13 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(16 [pid 7563] close(14 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(17 [pid 7563] close(15 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(18 [pid 7563] close(16 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(19 [pid 7563] close(17 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(20 [pid 7563] close(18 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(21 [pid 7563] close(19 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(22 [pid 7563] close(20 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(23 [pid 7563] close(21 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(24 [pid 7563] close(22 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(25 [pid 7563] close(23 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(26 [pid 7563] close(24 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(27 [pid 7563] close(25 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(28 [pid 7563] close(26 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] close(29 [pid 7563] close(27 [pid 7562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] exit_group(0 [pid 7563] close(28 [pid 7562] <... exit_group resumed>) = ? [pid 7563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] +++ exited with 0 +++ [pid 7563] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] umount2("./687", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7563] exit_group(0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7563] <... exit_group resumed>) = ? [pid 5093] openat(AT_FDCWD, "./687", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, [pid 7563] +++ exited with 0 +++ [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5093] umount2("./687/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] umount2("./695", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./687/binderfs", [pid 5097] openat(AT_FDCWD, "./695", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] unlink("./687/binderfs" [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./695/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5097] lstat("./695/binderfs", [pid 5093] umount2("./687/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./695/binderfs" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./695/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] lstat("./687/file0", [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./695/file0", [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./695/file0" [pid 5093] unlink("./687/file0" [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./695") = 0 [pid 5097] mkdir("./696", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 698 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./687"./strace-static-x86_64: Process 7564 attached [pid 7564] chdir("./696") = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./688", 0777 [pid 7564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7564] setpgid(0, 0) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 7564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7564] <... openat resumed>) = 3 [pid 7564] write(3, "1000", 4) = 4 [pid 7564] close(3) = 0 [pid 7564] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7564] creat("./file0", 000) = 3 [pid 7564] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 690 ./strace-static-x86_64: Process 7565 attached [pid 7565] chdir("./688") = 0 [pid 7565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7565] setpgid(0, 0) = 0 [pid 7565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7565] write(3, "1000", 4) = 4 [pid 7565] close(3) = 0 [pid 7565] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7565] creat("./file0", 000) = 3 [pid 7565] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7564] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7564] close(3) = 0 [pid 7565] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7565] close(3) = 0 [pid 7564] close(4 [pid 7565] close(4) = -1 EBADF (Bad file descriptor) [pid 7565] close(5) = -1 EBADF (Bad file descriptor) [pid 7565] close(6) = -1 EBADF (Bad file descriptor) [pid 7565] close(7) = -1 EBADF (Bad file descriptor) [pid 7565] close(8) = -1 EBADF (Bad file descriptor) [pid 7565] close(9) = -1 EBADF (Bad file descriptor) [pid 7565] close(10) = -1 EBADF (Bad file descriptor) [pid 7565] close(11) = -1 EBADF (Bad file descriptor) [pid 7565] close(12) = -1 EBADF (Bad file descriptor) [pid 7565] close(13) = -1 EBADF (Bad file descriptor) [pid 7565] close(14) = -1 EBADF (Bad file descriptor) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] close(15) = -1 EBADF (Bad file descriptor) [pid 7565] close(16) = -1 EBADF (Bad file descriptor) [pid 7565] close(17) = -1 EBADF (Bad file descriptor) [pid 7564] close(5 [pid 7565] close(18 [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] close(6 [pid 7565] close(19 [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] close(7 [pid 7565] close(20) = -1 EBADF (Bad file descriptor) [pid 7565] close(21 [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] close(8 [pid 7565] close(22) = -1 EBADF (Bad file descriptor) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] close(23 [pid 7564] close(9 [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] close(24 [pid 7564] close(10 [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] close(25 [pid 7564] close(11 [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] close(26 [pid 7564] close(12 [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] close(27 [pid 7564] close(13 [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] close(28 [pid 7564] close(14 [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] close(29 [pid 7564] close(15 [pid 7565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] close(16 [pid 7565] exit_group(0 [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7565] <... exit_group resumed>) = ? [pid 7564] close(17) = -1 EBADF (Bad file descriptor) [pid 7564] close(18) = -1 EBADF (Bad file descriptor) [pid 7564] close(19) = -1 EBADF (Bad file descriptor) [pid 7564] close(20) = -1 EBADF (Bad file descriptor) [pid 7564] close(21) = -1 EBADF (Bad file descriptor) [pid 7565] +++ exited with 0 +++ [pid 7564] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7564] close(23) = -1 EBADF (Bad file descriptor) [pid 7564] close(24) = -1 EBADF (Bad file descriptor) [pid 7564] close(25) = -1 EBADF (Bad file descriptor) [pid 7564] close(26 [pid 5093] umount2("./688", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] close(27 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] close(28 [pid 5093] openat(AT_FDCWD, "./688", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] close(29 [pid 5093] <... openat resumed>) = 3 [pid 7564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7564] exit_group(0 [pid 5093] fstat(3, [pid 7564] <... exit_group resumed>) = ? [pid 7564] +++ exited with 0 +++ [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] getdents64(3, [pid 5097] umount2("./696", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] openat(AT_FDCWD, "./696", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] umount2("./688/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] getdents64(3, [pid 5093] lstat("./688/binderfs", [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./696/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] unlink("./688/binderfs" [pid 5097] lstat("./696/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./696/binderfs") = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] umount2("./696/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./688/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./696/file0", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] lstat("./688/file0", [pid 5097] unlink("./696/file0") = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] unlink("./688/file0" [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./696") = 0 [pid 5097] mkdir("./697", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 699 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./688"./strace-static-x86_64: Process 7566 attached ) = 0 [pid 5093] mkdir("./689", 0777 [pid 7566] chdir("./697" [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7566] <... chdir resumed>) = 0 [pid 7566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 691 [pid 7566] <... prctl resumed>) = 0 [pid 7566] setpgid(0, 0) = 0 [pid 7566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7566] write(3, "1000", 4) = 4 [pid 7566] close(3./strace-static-x86_64: Process 7567 attached ) = 0 [pid 7567] chdir("./689" [pid 7566] symlink("/dev/binderfs", "./binderfs" [pid 7567] <... chdir resumed>) = 0 [pid 7567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7566] <... symlink resumed>) = 0 [pid 7567] setpgid(0, 0) = 0 [pid 7566] creat("./file0", 000 [pid 7567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7566] <... creat resumed>) = 3 [pid 7567] write(3, "1000", 4) = 4 [pid 7566] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7567] close(3) = 0 [pid 7567] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7567] creat("./file0", 000) = 3 [pid 7567] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7566] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7566] close(3) = 0 [pid 7566] close(4) = -1 EBADF (Bad file descriptor) [pid 7566] close(5) = -1 EBADF (Bad file descriptor) [pid 7566] close(6) = -1 EBADF (Bad file descriptor) [pid 7566] close(7) = -1 EBADF (Bad file descriptor) [pid 7566] close(8) = -1 EBADF (Bad file descriptor) [pid 7566] close(9) = -1 EBADF (Bad file descriptor) [pid 7566] close(10) = -1 EBADF (Bad file descriptor) [pid 7566] close(11) = -1 EBADF (Bad file descriptor) [pid 7566] close(12) = -1 EBADF (Bad file descriptor) [pid 7566] close(13) = -1 EBADF (Bad file descriptor) [pid 7566] close(14) = -1 EBADF (Bad file descriptor) [pid 7566] close(15) = -1 EBADF (Bad file descriptor) [pid 7566] close(16) = -1 EBADF (Bad file descriptor) [pid 7566] close(17) = -1 EBADF (Bad file descriptor) [pid 7566] close(18) = -1 EBADF (Bad file descriptor) [pid 7566] close(19) = -1 EBADF (Bad file descriptor) [pid 7566] close(20) = -1 EBADF (Bad file descriptor) [pid 7566] close(21) = -1 EBADF (Bad file descriptor) [pid 7566] close(22) = -1 EBADF (Bad file descriptor) [pid 7566] close(23) = -1 EBADF (Bad file descriptor) [pid 7566] close(24) = -1 EBADF (Bad file descriptor) [pid 7566] close(25) = -1 EBADF (Bad file descriptor) [pid 7566] close(26) = -1 EBADF (Bad file descriptor) [pid 7566] close(27) = -1 EBADF (Bad file descriptor) [pid 7566] close(28) = -1 EBADF (Bad file descriptor) [pid 7566] close(29) = -1 EBADF (Bad file descriptor) [pid 7566] exit_group(0) = ? [pid 7566] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] umount2("./697", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./697", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./697/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./697/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./697/binderfs") = 0 [pid 5097] umount2("./697/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./697/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./697/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./697") = 0 [pid 5097] mkdir("./698", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 700 ./strace-static-x86_64: Process 7568 attached [pid 7568] chdir("./698") = 0 [pid 7568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7568] setpgid(0, 0) = 0 [pid 7568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7568] write(3, "1000", 4) = 4 [pid 7568] close(3) = 0 [pid 7568] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7568] creat("./file0", 000) = 3 [pid 7568] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7567] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7567] close(3) = 0 [pid 7568] close(3) = 0 [pid 7567] close(4 [pid 7568] close(4) = -1 EBADF (Bad file descriptor) [pid 7568] close(5) = -1 EBADF (Bad file descriptor) [pid 7568] close(6) = -1 EBADF (Bad file descriptor) [pid 7568] close(7) = -1 EBADF (Bad file descriptor) [pid 7568] close(8) = -1 EBADF (Bad file descriptor) [pid 7568] close(9) = -1 EBADF (Bad file descriptor) [pid 7568] close(10) = -1 EBADF (Bad file descriptor) [pid 7568] close(11) = -1 EBADF (Bad file descriptor) [pid 7568] close(12 [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] close(13) = -1 EBADF (Bad file descriptor) [pid 7568] close(14) = -1 EBADF (Bad file descriptor) [pid 7568] close(15) = -1 EBADF (Bad file descriptor) [pid 7568] close(16) = -1 EBADF (Bad file descriptor) [pid 7568] close(17) = -1 EBADF (Bad file descriptor) [pid 7568] close(18) = -1 EBADF (Bad file descriptor) [pid 7568] close(19) = -1 EBADF (Bad file descriptor) [pid 7568] close(20) = -1 EBADF (Bad file descriptor) [pid 7568] close(21) = -1 EBADF (Bad file descriptor) [pid 7567] close(5) = -1 EBADF (Bad file descriptor) [pid 7568] close(22 [pid 7567] close(6 [pid 7568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] close(23 [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] close(24 [pid 7567] close(7 [pid 7568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] close(25) = -1 EBADF (Bad file descriptor) [pid 7567] close(8 [pid 7568] close(26 [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] close(27 [pid 7567] close(9 [pid 7568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] close(28) = -1 EBADF (Bad file descriptor) [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7568] close(29) = -1 EBADF (Bad file descriptor) [pid 7568] exit_group(0 [pid 7567] close(10 [pid 7568] <... exit_group resumed>) = ? [pid 7568] +++ exited with 0 +++ [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7567] close(11) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7567] close(12 [pid 5097] umount2("./698", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7567] close(13 [pid 5097] openat(AT_FDCWD, "./698", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7567] close(14) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7567] close(15 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 7567] close(16 [pid 5097] umount2("./698/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7567] close(17 [pid 5097] lstat("./698/binderfs", [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7567] close(18 [pid 5097] unlink("./698/binderfs" [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7567] close(19 [pid 5097] umount2("./698/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7567] close(20 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./698/file0", [pid 7567] close(21) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7567] close(22 [pid 5097] unlink("./698/file0" [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7567] close(23) = -1 EBADF (Bad file descriptor) [pid 7567] close(24) = -1 EBADF (Bad file descriptor) [pid 7567] close(25 [pid 5097] <... unlink resumed>) = 0 [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7567] close(26) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7567] close(27 [pid 5097] close(3 [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = 0 [pid 7567] close(28 [pid 5097] rmdir("./698" [pid 7567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7567] close(29) = -1 EBADF (Bad file descriptor) [pid 7567] exit_group(0) = ? [pid 7567] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5093] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./699", 0777 [pid 5093] umount2("./689", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./689", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, [pid 5097] <... mkdir resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] umount2("./689/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./689/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./689/binderfs") = 0 [pid 5093] umount2("./689/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./689/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./689/file0") = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 701 ./strace-static-x86_64: Process 7569 attached [pid 7569] chdir("./699") = 0 [pid 7569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7569] setpgid(0, 0) = 0 [pid 7569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7569] write(3, "1000", 4) = 4 [pid 7569] close(3) = 0 [pid 7569] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7569] creat("./file0", 000) = 3 [pid 7569] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./689") = 0 [pid 5093] mkdir("./690", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 692 ./strace-static-x86_64: Process 7570 attached [pid 7570] chdir("./690") = 0 [pid 7570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7570] setpgid(0, 0) = 0 [pid 7570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7570] write(3, "1000", 4) = 4 [pid 7570] close(3) = 0 [pid 7570] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7570] creat("./file0", 000) = 3 [pid 7570] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7569] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7569] close(3) = 0 [pid 7570] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7569] close(4 [pid 7570] close(3 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = 0 [pid 7569] close(5 [pid 7570] close(4 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(6 [pid 7570] close(5 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(7 [pid 7570] close(6 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(8 [pid 7570] close(7 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(9 [pid 7570] close(8 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(10 [pid 7570] close(9 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(11 [pid 7570] close(10 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] close(11 [pid 7569] close(12 [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] close(12 [pid 7569] close(13 [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] close(13 [pid 7569] close(14 [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] close(14 [pid 7569] close(15 [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] close(15) = -1 EBADF (Bad file descriptor) [pid 7569] close(16 [pid 7570] close(16 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(17 [pid 7570] close(17 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(18 [pid 7570] close(18 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(19 [pid 7570] close(19 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(20 [pid 7570] close(20 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(21 [pid 7570] close(21 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(22 [pid 7570] close(22 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(23 [pid 7570] close(23 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(24 [pid 7570] close(24 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(25 [pid 7570] close(25 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(26 [pid 7570] close(26 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(27 [pid 7570] close(27 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(28 [pid 7570] close(28 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] close(29 [pid 7570] close(29 [pid 7569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7570] exit_group(0 [pid 7569] exit_group(0 [pid 7570] <... exit_group resumed>) = ? [pid 7569] <... exit_group resumed>) = ? [pid 7570] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7569] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] umount2("./690", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... restart_syscall resumed>) = 0 [pid 5093] openat(AT_FDCWD, "./690", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, [pid 5097] umount2("./699", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] getdents64(3, [pid 5097] openat(AT_FDCWD, "./699", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, [pid 5093] umount2("./690/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./699/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] lstat("./690/binderfs", [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./699/binderfs", [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./690/binderfs" [pid 5097] unlink("./699/binderfs") = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] umount2("./699/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] umount2("./690/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] lstat("./699/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] unlink("./699/file0" [pid 5093] lstat("./690/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./690/file0") = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./690") = 0 [pid 5093] mkdir("./691", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 693 [pid 5097] getdents64(3, ./strace-static-x86_64: Process 7571 attached [pid 7571] chdir("./691" [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 7571] <... chdir resumed>) = 0 [pid 5097] <... close resumed>) = 0 [pid 7571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] rmdir("./699") = 0 [pid 7571] <... prctl resumed>) = 0 [pid 5097] mkdir("./700", 0777) = 0 [pid 7571] setpgid(0, 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7571] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7572 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 702 [pid 7571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7571] write(3, "1000", 4) = 4 [pid 7571] close(3) = 0 [pid 7571] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7571] creat("./file0", 000) = 3 [pid 7571] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7572] chdir("./700") = 0 [pid 7572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7572] setpgid(0, 0) = 0 [pid 7572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7572] write(3, "1000", 4) = 4 [pid 7572] close(3) = 0 [pid 7572] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7572] creat("./file0", 000) = 3 [pid 7572] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7571] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7571] close(3 [pid 7572] close(3) = 0 [pid 7572] close(4) = -1 EBADF (Bad file descriptor) [pid 7572] close(5) = -1 EBADF (Bad file descriptor) [pid 7572] close(6) = -1 EBADF (Bad file descriptor) [pid 7572] close(7) = -1 EBADF (Bad file descriptor) [pid 7572] close(8) = -1 EBADF (Bad file descriptor) [pid 7572] close(9 [pid 7571] <... close resumed>) = 0 [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(10) = -1 EBADF (Bad file descriptor) [pid 7572] close(11) = -1 EBADF (Bad file descriptor) [pid 7571] close(4 [pid 7572] close(12) = -1 EBADF (Bad file descriptor) [pid 7572] close(13) = -1 EBADF (Bad file descriptor) [pid 7572] close(14 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(15) = -1 EBADF (Bad file descriptor) [pid 7572] close(16) = -1 EBADF (Bad file descriptor) [pid 7571] close(5) = -1 EBADF (Bad file descriptor) [pid 7571] close(6 [pid 7572] close(17 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(18) = -1 EBADF (Bad file descriptor) [pid 7572] close(19) = -1 EBADF (Bad file descriptor) [pid 7571] close(7) = -1 EBADF (Bad file descriptor) [pid 7571] close(8 [pid 7572] close(20 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] close(9 [pid 7572] close(21) = -1 EBADF (Bad file descriptor) [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(22 [pid 7571] close(10 [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(23 [pid 7571] close(11 [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(24 [pid 7571] close(12 [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(25 [pid 7571] close(13 [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(26 [pid 7571] close(14 [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(27 [pid 7571] close(15 [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] close(28 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] close(16 [pid 7572] close(29 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] close(17 [pid 7572] exit_group(0 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7572] <... exit_group resumed>) = ? [pid 7571] close(18 [pid 7572] +++ exited with 0 +++ [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] close(19 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] close(20) = -1 EBADF (Bad file descriptor) [pid 7571] close(21 [pid 5097] umount2("./700", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7571] close(22 [pid 5097] openat(AT_FDCWD, "./700", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] close(23 [pid 5097] <... openat resumed>) = 3 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7571] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7571] close(25 [pid 5097] getdents64(3, [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7571] close(26 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./700/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7571] close(27 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./700/binderfs", [pid 7571] close(28 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./700/binderfs" [pid 7571] close(29 [pid 5097] <... unlink resumed>) = 0 [pid 7571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./700/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7571] exit_group(0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7571] <... exit_group resumed>) = ? [pid 5097] lstat("./700/file0", [pid 7571] +++ exited with 0 +++ [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./700/file0" [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] umount2("./691", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] close(3 [pid 5093] openat(AT_FDCWD, "./691", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./700") = 0 [pid 5093] <... openat resumed>) = 3 [pid 5097] mkdir("./701", 0777 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] getdents64(3, [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./691/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7573 attached ) = -1 EINVAL (Invalid argument) [pid 7573] chdir("./701" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 703 [pid 5093] lstat("./691/binderfs", [pid 7573] <... chdir resumed>) = 0 [pid 7573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7573] <... prctl resumed>) = 0 [pid 5093] unlink("./691/binderfs" [pid 7573] setpgid(0, 0) = 0 [pid 7573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... unlink resumed>) = 0 [pid 7573] <... openat resumed>) = 3 [pid 5093] umount2("./691/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7573] write(3, "1000", 4) = 4 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7573] close(3 [pid 5093] lstat("./691/file0", [pid 7573] <... close resumed>) = 0 [pid 7573] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7573] <... symlink resumed>) = 0 [pid 5093] unlink("./691/file0" [pid 7573] creat("./file0", 000) = 3 [pid 7573] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./691") = 0 [pid 5093] mkdir("./692", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 694 ./strace-static-x86_64: Process 7574 attached [pid 7574] chdir("./692") = 0 [pid 7574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7574] setpgid(0, 0) = 0 [pid 7574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7574] write(3, "1000", 4) = 4 [pid 7574] close(3) = 0 [pid 7574] symlink("/dev/binderfs", "./binderfs" [pid 7573] <... fallocate resumed>) = 0 [pid 7574] <... symlink resumed>) = 0 [pid 7573] close(3 [pid 7574] creat("./file0", 000 [pid 7573] <... close resumed>) = 0 [pid 7574] <... creat resumed>) = 3 [pid 7573] close(4) = -1 EBADF (Bad file descriptor) [pid 7574] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7573] close(5) = -1 EBADF (Bad file descriptor) [pid 7573] close(6) = -1 EBADF (Bad file descriptor) [pid 7573] close(7) = -1 EBADF (Bad file descriptor) [pid 7573] close(8) = -1 EBADF (Bad file descriptor) [pid 7573] close(9) = -1 EBADF (Bad file descriptor) [pid 7573] close(10) = -1 EBADF (Bad file descriptor) [pid 7573] close(11) = -1 EBADF (Bad file descriptor) [pid 7573] close(12) = -1 EBADF (Bad file descriptor) [pid 7573] close(13) = -1 EBADF (Bad file descriptor) [pid 7573] close(14) = -1 EBADF (Bad file descriptor) [pid 7573] close(15) = -1 EBADF (Bad file descriptor) [pid 7573] close(16) = -1 EBADF (Bad file descriptor) [pid 7573] close(17 [pid 7574] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] close(3 [pid 7573] close(18) = -1 EBADF (Bad file descriptor) [pid 7573] close(19) = -1 EBADF (Bad file descriptor) [pid 7573] close(20 [pid 7574] <... close resumed>) = 0 [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] close(4 [pid 7573] close(21 [pid 7574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] close(5 [pid 7573] close(22 [pid 7574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] close(6 [pid 7573] close(23 [pid 7574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] close(7 [pid 7573] close(24 [pid 7574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] close(8) = -1 EBADF (Bad file descriptor) [pid 7574] close(9) = -1 EBADF (Bad file descriptor) [pid 7574] close(10) = -1 EBADF (Bad file descriptor) [pid 7574] close(11) = -1 EBADF (Bad file descriptor) [pid 7574] close(12) = -1 EBADF (Bad file descriptor) [pid 7574] close(13) = -1 EBADF (Bad file descriptor) [pid 7574] close(14) = -1 EBADF (Bad file descriptor) [pid 7574] close(15) = -1 EBADF (Bad file descriptor) [pid 7574] close(16) = -1 EBADF (Bad file descriptor) [pid 7574] close(17) = -1 EBADF (Bad file descriptor) [pid 7574] close(18) = -1 EBADF (Bad file descriptor) [pid 7574] close(19) = -1 EBADF (Bad file descriptor) [pid 7574] close(20) = -1 EBADF (Bad file descriptor) [pid 7574] close(21) = -1 EBADF (Bad file descriptor) [pid 7574] close(22) = -1 EBADF (Bad file descriptor) [pid 7574] close(23) = -1 EBADF (Bad file descriptor) [pid 7574] close(24) = -1 EBADF (Bad file descriptor) [pid 7574] close(25) = -1 EBADF (Bad file descriptor) [pid 7574] close(26) = -1 EBADF (Bad file descriptor) [pid 7573] close(25 [pid 7574] close(27 [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7573] close(26 [pid 7574] close(28 [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7573] close(27 [pid 7574] close(29 [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7573] close(28 [pid 7574] exit_group(0) = ? [pid 7573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] +++ exited with 0 +++ [pid 7573] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7573] exit_group(0) = ? [pid 7573] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] umount2("./692", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... restart_syscall resumed>) = 0 [pid 5093] openat(AT_FDCWD, "./692", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, [pid 5097] umount2("./701", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] getdents64(3, [pid 5097] openat(AT_FDCWD, "./701", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... openat resumed>) = 3 [pid 5093] umount2("./692/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] fstat(3, [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] lstat("./692/binderfs", [pid 5097] getdents64(3, [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] unlink("./692/binderfs" [pid 5097] umount2("./701/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] umount2("./692/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] lstat("./701/binderfs", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] lstat("./692/file0", [pid 5097] unlink("./701/binderfs" [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] unlink("./692/file0" [pid 5097] umount2("./701/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./701/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] unlink("./701/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./701") = 0 [pid 5097] mkdir("./702", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 704 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./692"./strace-static-x86_64: Process 7575 attached ) = 0 [pid 5093] mkdir("./693", 0777 [pid 7575] chdir("./702" [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7575] <... chdir resumed>) = 0 [pid 7575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 7576 attached [pid 7575] setpgid(0, 0 [pid 7576] chdir("./693" [pid 7575] <... setpgid resumed>) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 695 [pid 7576] <... chdir resumed>) = 0 [pid 7576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7575] write(3, "1000", 4) = 4 [pid 7575] close(3) = 0 [pid 7575] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7575] creat("./file0", 000) = 3 [pid 7575] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7576] <... prctl resumed>) = 0 [pid 7576] setpgid(0, 0) = 0 [pid 7576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7576] write(3, "1000", 4) = 4 [pid 7576] close(3) = 0 [pid 7576] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7576] creat("./file0", 000) = 3 [pid 7576] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7575] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7575] close(3) = 0 [pid 7575] close(4) = -1 EBADF (Bad file descriptor) [pid 7575] close(5) = -1 EBADF (Bad file descriptor) [pid 7575] close(6 [pid 7576] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7575] close(7) = -1 EBADF (Bad file descriptor) [pid 7575] close(8) = -1 EBADF (Bad file descriptor) [pid 7575] close(9) = -1 EBADF (Bad file descriptor) [pid 7575] close(10) = -1 EBADF (Bad file descriptor) [pid 7575] close(11) = -1 EBADF (Bad file descriptor) [pid 7576] close(3 [pid 7575] close(12) = -1 EBADF (Bad file descriptor) [pid 7576] <... close resumed>) = 0 [pid 7576] close(4 [pid 7575] close(13) = -1 EBADF (Bad file descriptor) [pid 7576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7575] close(14) = -1 EBADF (Bad file descriptor) [pid 7575] close(15 [pid 7576] close(5 [pid 7575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7575] close(16 [pid 7576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7576] close(6 [pid 7575] close(17 [pid 7576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7576] close(7) = -1 EBADF (Bad file descriptor) [pid 7576] close(8) = -1 EBADF (Bad file descriptor) [pid 7576] close(9) = -1 EBADF (Bad file descriptor) [pid 7576] close(10) = -1 EBADF (Bad file descriptor) [pid 7576] close(11) = -1 EBADF (Bad file descriptor) [pid 7576] close(12) = -1 EBADF (Bad file descriptor) [pid 7576] close(13) = -1 EBADF (Bad file descriptor) [pid 7576] close(14) = -1 EBADF (Bad file descriptor) [pid 7576] close(15) = -1 EBADF (Bad file descriptor) [pid 7576] close(16) = -1 EBADF (Bad file descriptor) [pid 7576] close(17) = -1 EBADF (Bad file descriptor) [pid 7576] close(18) = -1 EBADF (Bad file descriptor) [pid 7576] close(19) = -1 EBADF (Bad file descriptor) [pid 7576] close(20) = -1 EBADF (Bad file descriptor) [pid 7576] close(21) = -1 EBADF (Bad file descriptor) [pid 7576] close(22) = -1 EBADF (Bad file descriptor) [pid 7576] close(23) = -1 EBADF (Bad file descriptor) [pid 7576] close(24) = -1 EBADF (Bad file descriptor) [pid 7576] close(25) = -1 EBADF (Bad file descriptor) [pid 7576] close(26 [pid 7575] close(18) = -1 EBADF (Bad file descriptor) [pid 7575] close(19) = -1 EBADF (Bad file descriptor) [pid 7575] close(20) = -1 EBADF (Bad file descriptor) [pid 7575] close(21) = -1 EBADF (Bad file descriptor) [pid 7575] close(22) = -1 EBADF (Bad file descriptor) [pid 7575] close(23) = -1 EBADF (Bad file descriptor) [pid 7575] close(24) = -1 EBADF (Bad file descriptor) [pid 7576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7575] close(25) = -1 EBADF (Bad file descriptor) [pid 7575] close(26 [pid 7576] close(27 [pid 7575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7575] close(27 [pid 7576] close(28 [pid 7575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7575] close(28 [pid 7576] close(29 [pid 7575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7575] close(29) = -1 EBADF (Bad file descriptor) [pid 7576] exit_group(0) = ? [pid 7575] exit_group(0) = ? [pid 7576] +++ exited with 0 +++ [pid 7575] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] umount2("./702", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] openat(AT_FDCWD, "./702", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... restart_syscall resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./702/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./693", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./702/binderfs", [pid 5093] openat(AT_FDCWD, "./693", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5097] unlink("./702/binderfs" [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./702/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./693/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./702/file0", [pid 5093] lstat("./693/binderfs", [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./702/file0" [pid 5093] unlink("./693/binderfs") = 0 [pid 5093] umount2("./693/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./693/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./693/file0" [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./702") = 0 [pid 5097] mkdir("./703", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] getdents64(3, [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 705 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 ./strace-static-x86_64: Process 7577 attached [pid 5093] rmdir("./693" [pid 7577] chdir("./703") = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 7577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] mkdir("./694", 0777 [pid 7577] <... prctl resumed>) = 0 [pid 7577] setpgid(0, 0) = 0 [pid 7577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... mkdir resumed>) = 0 [pid 7577] <... openat resumed>) = 3 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7577] write(3, "1000", 4) = 4 [pid 7577] close(3) = 0 [pid 7577] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7577] creat("./file0", 000 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 696 ./strace-static-x86_64: Process 7578 attached [pid 7577] <... creat resumed>) = 3 [pid 7577] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7578] chdir("./694") = 0 [pid 7578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7578] setpgid(0, 0) = 0 [pid 7578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7578] write(3, "1000", 4) = 4 [pid 7578] close(3) = 0 [pid 7578] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7578] creat("./file0", 000) = 3 [pid 7578] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7577] <... fallocate resumed>) = 0 [pid 7577] close(3) = 0 [pid 7577] close(4) = -1 EBADF (Bad file descriptor) [pid 7577] close(5) = -1 EBADF (Bad file descriptor) [pid 7577] close(6) = -1 EBADF (Bad file descriptor) [pid 7577] close(7) = -1 EBADF (Bad file descriptor) [pid 7577] close(8) = -1 EBADF (Bad file descriptor) [pid 7577] close(9) = -1 EBADF (Bad file descriptor) [pid 7577] close(10) = -1 EBADF (Bad file descriptor) [pid 7577] close(11) = -1 EBADF (Bad file descriptor) [pid 7577] close(12) = -1 EBADF (Bad file descriptor) [pid 7577] close(13 [pid 7578] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7578] close(3 [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] <... close resumed>) = 0 [pid 7577] close(14) = -1 EBADF (Bad file descriptor) [pid 7577] close(15) = -1 EBADF (Bad file descriptor) [pid 7577] close(16 [pid 7578] close(4) = -1 EBADF (Bad file descriptor) [pid 7578] close(5) = -1 EBADF (Bad file descriptor) [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] close(17 [pid 7578] close(6 [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] close(7) = -1 EBADF (Bad file descriptor) [pid 7578] close(8) = -1 EBADF (Bad file descriptor) [pid 7577] close(18 [pid 7578] close(9 [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] close(19 [pid 7578] close(10) = -1 EBADF (Bad file descriptor) [pid 7578] close(11) = -1 EBADF (Bad file descriptor) [pid 7578] close(12 [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] close(20) = -1 EBADF (Bad file descriptor) [pid 7578] close(13 [pid 7577] close(21 [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] close(22 [pid 7578] close(14 [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] close(23 [pid 7578] close(15 [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] close(24 [pid 7578] close(16 [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] close(25) = -1 EBADF (Bad file descriptor) [pid 7578] close(17 [pid 7577] close(26 [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] close(18 [pid 7577] close(27 [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] close(19 [pid 7577] close(28 [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] close(20 [pid 7577] close(29 [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7578] close(21 [pid 7577] exit_group(0 [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] <... exit_group resumed>) = ? [pid 7578] close(22) = -1 EBADF (Bad file descriptor) [pid 7577] +++ exited with 0 +++ [pid 7578] close(23) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7578] close(24 [pid 5097] umount2("./703", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7578] close(25 [pid 5097] openat(AT_FDCWD, "./703", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./703/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./703/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./703/binderfs") = 0 [pid 5097] umount2("./703/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./703/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./703/file0" [pid 7578] close(26) = -1 EBADF (Bad file descriptor) [pid 7578] close(27) = -1 EBADF (Bad file descriptor) [pid 7578] close(28) = -1 EBADF (Bad file descriptor) [pid 7578] close(29) = -1 EBADF (Bad file descriptor) [pid 7578] exit_group(0) = ? [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 7578] +++ exited with 0 +++ [pid 5097] close(3) = 0 [pid 5097] rmdir("./703" [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] <... rmdir resumed>) = 0 [pid 5093] umount2("./694", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] mkdir("./704", 0777 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... mkdir resumed>) = 0 [pid 5093] openat(AT_FDCWD, "./694", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7579 attached [pid 5093] fstat(3, [pid 7579] chdir("./704" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 706 [pid 7579] <... chdir resumed>) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] getdents64(3, [pid 7579] setpgid(0, 0) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] umount2("./694/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7579] <... openat resumed>) = 3 [pid 7579] write(3, "1000", 4 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7579] <... write resumed>) = 4 [pid 5093] lstat("./694/binderfs", [pid 7579] close(3) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7579] symlink("/dev/binderfs", "./binderfs" [pid 5093] unlink("./694/binderfs" [pid 7579] <... symlink resumed>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 7579] creat("./file0", 000 [pid 5093] umount2("./694/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7579] <... creat resumed>) = 3 [pid 7579] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./694/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./694/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./694") = 0 [pid 5093] mkdir("./695", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 697 ./strace-static-x86_64: Process 7580 attached [pid 7580] chdir("./695") = 0 [pid 7580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7580] setpgid(0, 0) = 0 [pid 7580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7580] write(3, "1000", 4) = 4 [pid 7580] close(3) = 0 [pid 7580] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7580] creat("./file0", 000) = 3 [pid 7580] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7579] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7580] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7579] close(3 [pid 7580] close(3 [pid 7579] <... close resumed>) = 0 [pid 7579] close(4 [pid 7580] <... close resumed>) = 0 [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7580] close(4) = -1 EBADF (Bad file descriptor) [pid 7580] close(5) = -1 EBADF (Bad file descriptor) [pid 7580] close(6) = -1 EBADF (Bad file descriptor) [pid 7580] close(7) = -1 EBADF (Bad file descriptor) [pid 7580] close(8) = -1 EBADF (Bad file descriptor) [pid 7580] close(9) = -1 EBADF (Bad file descriptor) [pid 7580] close(10) = -1 EBADF (Bad file descriptor) [pid 7580] close(11) = -1 EBADF (Bad file descriptor) [pid 7580] close(12) = -1 EBADF (Bad file descriptor) [pid 7580] close(13) = -1 EBADF (Bad file descriptor) [pid 7580] close(14) = -1 EBADF (Bad file descriptor) [pid 7580] close(15) = -1 EBADF (Bad file descriptor) [pid 7580] close(16) = -1 EBADF (Bad file descriptor) [pid 7580] close(17) = -1 EBADF (Bad file descriptor) [pid 7580] close(18) = -1 EBADF (Bad file descriptor) [pid 7580] close(19) = -1 EBADF (Bad file descriptor) [pid 7580] close(20) = -1 EBADF (Bad file descriptor) [pid 7580] close(21) = -1 EBADF (Bad file descriptor) [pid 7580] close(22) = -1 EBADF (Bad file descriptor) [pid 7580] close(23) = -1 EBADF (Bad file descriptor) [pid 7580] close(24 [pid 7579] close(5 [pid 7580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7580] close(25 [pid 7579] close(6 [pid 7580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7580] close(26 [pid 7579] close(7 [pid 7580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7580] close(27 [pid 7579] close(8 [pid 7580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7580] close(28 [pid 7579] close(9 [pid 7580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7580] close(29 [pid 7579] close(10 [pid 7580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7580] exit_group(0 [pid 7579] close(11 [pid 7580] <... exit_group resumed>) = ? [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7580] +++ exited with 0 +++ [pid 7579] close(12 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7579] close(13) = -1 EBADF (Bad file descriptor) [pid 7579] close(14) = -1 EBADF (Bad file descriptor) [pid 7579] close(15) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./695", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7579] close(16 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./695", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7579] close(17 [pid 5093] <... openat resumed>) = 3 [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7579] close(18 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7579] close(19 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./695/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7579] close(20 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./695/binderfs", [pid 7579] close(21 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./695/binderfs" [pid 7579] close(22) = -1 EBADF (Bad file descriptor) [pid 7579] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7579] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./695/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7579] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7579] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./695/file0", [pid 7579] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7579] close(28 [pid 5093] unlink("./695/file0" [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7579] close(29) = -1 EBADF (Bad file descriptor) [pid 7579] exit_group(0) = ? [pid 7579] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] umount2("./704", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5097] openat(AT_FDCWD, "./704", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] getdents64(3, [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] getdents64(3, [pid 5093] close(3 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... close resumed>) = 0 [pid 5097] umount2("./704/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] rmdir("./695" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... rmdir resumed>) = 0 [pid 5097] lstat("./704/binderfs", [pid 5093] mkdir("./696", 0777 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] unlink("./704/binderfs" [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./704/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 698 ./strace-static-x86_64: Process 7581 attached [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7581] chdir("./696" [pid 5097] lstat("./704/file0", [pid 7581] <... chdir resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] unlink("./704/file0" [pid 7581] <... prctl resumed>) = 0 [pid 7581] setpgid(0, 0) = 0 [pid 7581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7581] write(3, "1000", 4 [pid 5097] <... unlink resumed>) = 0 [pid 7581] <... write resumed>) = 4 [pid 7581] close(3) = 0 [pid 5097] getdents64(3, [pid 7581] symlink("/dev/binderfs", "./binderfs" [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7581] <... symlink resumed>) = 0 [pid 5097] close(3 [pid 7581] creat("./file0", 000) = 3 [pid 7581] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./704") = 0 [pid 5097] mkdir("./705", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 707 ./strace-static-x86_64: Process 7582 attached [pid 7582] chdir("./705") = 0 [pid 7582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7582] setpgid(0, 0) = 0 [pid 7582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7582] write(3, "1000", 4) = 4 [pid 7582] close(3) = 0 [pid 7582] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7582] creat("./file0", 000) = 3 [pid 7582] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7582] close(3 [pid 7581] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7581] close(3) = 0 [pid 7581] close(4) = -1 EBADF (Bad file descriptor) [pid 7581] close(5) = -1 EBADF (Bad file descriptor) [pid 7581] close(6) = -1 EBADF (Bad file descriptor) [pid 7581] close(7) = -1 EBADF (Bad file descriptor) [pid 7581] close(8) = -1 EBADF (Bad file descriptor) [pid 7581] close(9) = -1 EBADF (Bad file descriptor) [pid 7581] close(10) = -1 EBADF (Bad file descriptor) [pid 7581] close(11) = -1 EBADF (Bad file descriptor) [pid 7581] close(12) = -1 EBADF (Bad file descriptor) [pid 7581] close(13) = -1 EBADF (Bad file descriptor) [pid 7581] close(14) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = 0 [pid 7581] close(15 [pid 7582] close(4 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(16 [pid 7582] close(5 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(17 [pid 7582] close(6 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(18 [pid 7582] close(7 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(19 [pid 7582] close(8 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(20 [pid 7582] close(9 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(21 [pid 7582] close(10 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(22 [pid 7582] close(11 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(23 [pid 7582] close(12 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(24 [pid 7582] close(13 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(25 [pid 7582] close(14 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(26 [pid 7582] close(15 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(27 [pid 7582] close(16 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(28 [pid 7582] close(17 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] close(29 [pid 7582] close(18 [pid 7581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] exit_group(0 [pid 7582] close(19 [pid 7581] <... exit_group resumed>) = ? [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] +++ exited with 0 +++ [pid 7582] close(20 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7582] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./696", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7582] close(22 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./696", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7582] close(23 [pid 5093] <... openat resumed>) = 3 [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7582] close(24 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7582] close(25 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./696/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7582] close(26 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./696/binderfs", [pid 7582] close(27 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./696/binderfs" [pid 7582] close(28 [pid 5093] <... unlink resumed>) = 0 [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./696/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7582] close(29 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./696/file0", [pid 7582] exit_group(0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7582] <... exit_group resumed>) = ? [pid 5093] unlink("./696/file0" [pid 7582] +++ exited with 0 +++ [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] umount2("./705", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] close(3 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... close resumed>) = 0 [pid 5097] openat(AT_FDCWD, "./705", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] rmdir("./696" [pid 5097] <... openat resumed>) = 3 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] fstat(3, [pid 5093] mkdir("./697", 0777 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./705/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 699 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./705/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./705/binderfs") = 0 [pid 5097] umount2("./705/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./705/file0", ./strace-static-x86_64: Process 7583 attached {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./705/file0" [pid 7583] chdir("./697" [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./705") = 0 [pid 5097] mkdir("./706", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 708 ./strace-static-x86_64: Process 7584 attached [pid 7584] chdir("./706") = 0 [pid 7584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7584] setpgid(0, 0 [pid 7583] <... chdir resumed>) = 0 [pid 7584] <... setpgid resumed>) = 0 [pid 7583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7583] setpgid(0, 0) = 0 [pid 7583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7583] <... openat resumed>) = 3 [pid 7583] write(3, "1000", 4 [pid 7584] write(3, "1000", 4 [pid 7583] <... write resumed>) = 4 [pid 7584] <... write resumed>) = 4 [pid 7584] close(3) = 0 [pid 7583] close(3 [pid 7584] symlink("/dev/binderfs", "./binderfs" [pid 7583] <... close resumed>) = 0 [pid 7584] <... symlink resumed>) = 0 [pid 7583] symlink("/dev/binderfs", "./binderfs" [pid 7584] creat("./file0", 000) = 3 [pid 7583] <... symlink resumed>) = 0 [pid 7584] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7583] creat("./file0", 000) = 3 [pid 7583] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7584] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7584] close(3) = 0 [pid 7584] close(4) = -1 EBADF (Bad file descriptor) [pid 7584] close(5) = -1 EBADF (Bad file descriptor) [pid 7584] close(6) = -1 EBADF (Bad file descriptor) [pid 7584] close(7) = -1 EBADF (Bad file descriptor) [pid 7584] close(8) = -1 EBADF (Bad file descriptor) [pid 7584] close(9) = -1 EBADF (Bad file descriptor) [pid 7584] close(10) = -1 EBADF (Bad file descriptor) [pid 7584] close(11) = -1 EBADF (Bad file descriptor) [pid 7584] close(12 [pid 7583] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] close(3 [pid 7584] close(13) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = 0 [pid 7584] close(14 [pid 7583] close(4 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(15 [pid 7583] close(5 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(16 [pid 7583] close(6 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(17 [pid 7583] close(7 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(18 [pid 7583] close(8 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(19 [pid 7583] close(9 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(20) = -1 EBADF (Bad file descriptor) [pid 7583] close(10 [pid 7584] close(21) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(22) = -1 EBADF (Bad file descriptor) [pid 7583] close(11 [pid 7584] close(23) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(24 [pid 7583] close(12 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(25 [pid 7583] close(13 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(26 [pid 7583] close(14 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(27 [pid 7583] close(15 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(28 [pid 7583] close(16 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] close(29 [pid 7583] close(17 [pid 7584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] exit_group(0 [pid 7583] close(18 [pid 7584] <... exit_group resumed>) = ? [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7584] +++ exited with 0 +++ [pid 7583] close(19) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7583] close(20) = -1 EBADF (Bad file descriptor) [pid 7583] close(21) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./706", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7583] close(22) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7583] close(23) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./706", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7583] close(24) = -1 EBADF (Bad file descriptor) [pid 7583] close(25 [pid 5097] <... openat resumed>) = 3 [pid 7583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7583] close(26) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7583] close(27) = -1 EBADF (Bad file descriptor) [pid 7583] close(28) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7583] close(29) = -1 EBADF (Bad file descriptor) [pid 7583] exit_group(0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7583] <... exit_group resumed>) = ? [pid 5097] umount2("./706/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7583] +++ exited with 0 +++ [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./706/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./706/binderfs" [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] <... unlink resumed>) = 0 [pid 5093] umount2("./697", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] umount2("./706/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./697", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] lstat("./706/file0", [pid 5093] <... openat resumed>) = 3 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] fstat(3, [pid 5097] unlink("./706/file0" [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] getdents64(3, [pid 5097] getdents64(3, [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] umount2("./697/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] close(3 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... close resumed>) = 0 [pid 5093] lstat("./697/binderfs", [pid 5097] rmdir("./706" [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] unlink("./697/binderfs" [pid 5097] mkdir("./707", 0777 [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] umount2("./697/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./697/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 7585 attached [pid 5093] unlink("./697/file0" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 709 [pid 7585] chdir("./707") = 0 [pid 7585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7585] setpgid(0, 0 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, [pid 7585] <... setpgid resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] close(3 [pid 7585] <... openat resumed>) = 3 [pid 5093] <... close resumed>) = 0 [pid 7585] write(3, "1000", 4 [pid 5093] rmdir("./697" [pid 7585] <... write resumed>) = 4 [pid 7585] close(3) = 0 [pid 7585] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 7585] creat("./file0", 000 [pid 5093] mkdir("./698", 0777 [pid 7585] <... creat resumed>) = 3 [pid 7585] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 700 ./strace-static-x86_64: Process 7586 attached [pid 7586] chdir("./698") = 0 [pid 7586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7586] setpgid(0, 0) = 0 [pid 7586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7586] write(3, "1000", 4) = 4 [pid 7586] close(3) = 0 [pid 7586] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7586] creat("./file0", 000) = 3 [pid 7586] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7585] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7585] close(3) = 0 [pid 7585] close(4) = -1 EBADF (Bad file descriptor) [pid 7585] close(5 [pid 7586] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] close(3 [pid 7585] close(6) = -1 EBADF (Bad file descriptor) [pid 7585] close(7) = -1 EBADF (Bad file descriptor) [pid 7586] <... close resumed>) = 0 [pid 7585] close(8) = -1 EBADF (Bad file descriptor) [pid 7586] close(4 [pid 7585] close(9 [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] close(5) = -1 EBADF (Bad file descriptor) [pid 7586] close(6) = -1 EBADF (Bad file descriptor) [pid 7585] close(10) = -1 EBADF (Bad file descriptor) [pid 7586] close(7) = -1 EBADF (Bad file descriptor) [pid 7586] close(8) = -1 EBADF (Bad file descriptor) [pid 7585] close(11 [pid 7586] close(9) = -1 EBADF (Bad file descriptor) [pid 7586] close(10) = -1 EBADF (Bad file descriptor) [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] close(11) = -1 EBADF (Bad file descriptor) [pid 7585] close(12 [pid 7586] close(12) = -1 EBADF (Bad file descriptor) [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] close(13) = -1 EBADF (Bad file descriptor) [pid 7586] close(14) = -1 EBADF (Bad file descriptor) [pid 7586] close(15) = -1 EBADF (Bad file descriptor) [pid 7585] close(13 [pid 7586] close(16) = -1 EBADF (Bad file descriptor) [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] close(17) = -1 EBADF (Bad file descriptor) [pid 7585] close(14 [pid 7586] close(18) = -1 EBADF (Bad file descriptor) [pid 7586] close(19) = -1 EBADF (Bad file descriptor) [pid 7586] close(20) = -1 EBADF (Bad file descriptor) [pid 7586] close(21 [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] close(15 [pid 7586] close(22 [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] close(16 [pid 7586] close(23 [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] close(17 [pid 7586] close(24 [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] close(18 [pid 7586] close(25 [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] close(26 [pid 7585] close(19 [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] close(27 [pid 7585] close(20) = -1 EBADF (Bad file descriptor) [pid 7585] close(21 [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] close(28 [pid 7585] close(22 [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] close(29 [pid 7585] close(23 [pid 7586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7586] exit_group(0 [pid 7585] close(24 [pid 7586] <... exit_group resumed>) = ? [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] close(25 [pid 7586] +++ exited with 0 +++ [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] close(26 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7585] close(27) = -1 EBADF (Bad file descriptor) [pid 7585] close(28) = -1 EBADF (Bad file descriptor) [pid 7585] close(29) = -1 EBADF (Bad file descriptor) [pid 7585] exit_group(0 [pid 5093] umount2("./698", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7585] <... exit_group resumed>) = ? [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./698", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7585] +++ exited with 0 +++ [pid 5093] <... openat resumed>) = 3 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] umount2("./707", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] openat(AT_FDCWD, "./707", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] umount2("./698/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... openat resumed>) = 3 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] fstat(3, [pid 5093] lstat("./698/binderfs", [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] unlink("./698/binderfs" [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... unlink resumed>) = 0 [pid 5097] umount2("./707/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./698/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./707/binderfs", [pid 5093] lstat("./698/file0", [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./707/binderfs" [pid 5093] unlink("./698/file0" [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] umount2("./707/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] lstat("./707/file0", [pid 5093] close(3 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] unlink("./707/file0" [pid 5093] rmdir("./698") = 0 [pid 5093] mkdir("./699", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./707") = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 701 [pid 5097] mkdir("./708", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 710 ./strace-static-x86_64: Process 7588 attached [pid 7588] chdir("./708"./strace-static-x86_64: Process 7587 attached ) = 0 [pid 7588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7587] chdir("./699" [pid 7588] <... prctl resumed>) = 0 [pid 7587] <... chdir resumed>) = 0 [pid 7588] setpgid(0, 0 [pid 7587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7588] <... setpgid resumed>) = 0 [pid 7587] <... prctl resumed>) = 0 [pid 7588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7587] setpgid(0, 0 [pid 7588] write(3, "1000", 4 [pid 7587] <... setpgid resumed>) = 0 [pid 7588] <... write resumed>) = 4 [pid 7587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7588] close(3 [pid 7587] <... openat resumed>) = 3 [pid 7588] <... close resumed>) = 0 [pid 7587] write(3, "1000", 4 [pid 7588] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7587] <... write resumed>) = 4 [pid 7588] creat("./file0", 000 [pid 7587] close(3 [pid 7588] <... creat resumed>) = 3 [pid 7587] <... close resumed>) = 0 [pid 7588] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7587] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7587] creat("./file0", 000) = 3 [pid 7587] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7588] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7587] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7588] close(3 [pid 7587] close(3 [pid 7588] <... close resumed>) = 0 [pid 7587] <... close resumed>) = 0 [pid 7588] close(4 [pid 7587] close(4 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(5 [pid 7587] close(5 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(6 [pid 7587] close(6 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(7 [pid 7587] close(7 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(8 [pid 7587] close(8 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(9 [pid 7587] close(9 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(10 [pid 7587] close(10 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(11 [pid 7587] close(11 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(12 [pid 7587] close(12 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(13 [pid 7587] close(13 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(14 [pid 7587] close(14 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(15 [pid 7587] close(15 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(16 [pid 7587] close(16 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(17 [pid 7587] close(17 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(18 [pid 7587] close(18 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(19 [pid 7587] close(19 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(20 [pid 7587] close(20 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(21 [pid 7587] close(21 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(22 [pid 7587] close(22 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(23 [pid 7587] close(23 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(24 [pid 7587] close(24 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(25 [pid 7587] close(25 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(26 [pid 7587] close(26 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(27 [pid 7587] close(27 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(28 [pid 7587] close(28 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] close(29 [pid 7587] close(29 [pid 7588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7588] exit_group(0 [pid 7587] exit_group(0 [pid 7588] <... exit_group resumed>) = ? [pid 7587] <... exit_group resumed>) = ? [pid 7588] +++ exited with 0 +++ [pid 7587] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] umount2("./699", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./708", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] openat(AT_FDCWD, "./699", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... openat resumed>) = 3 [pid 5097] openat(AT_FDCWD, "./708", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] fstat(3, [pid 5097] <... openat resumed>) = 3 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] fstat(3, [pid 5093] getdents64(3, [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] getdents64(3, [pid 5093] umount2("./699/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./708/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] lstat("./699/binderfs", [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] lstat("./708/binderfs", [pid 5093] unlink("./699/binderfs" [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] unlink("./708/binderfs" [pid 5093] umount2("./699/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./699/file0", [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] umount2("./708/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] unlink("./699/file0" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5097] lstat("./708/file0", [pid 5093] getdents64(3, [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] unlink("./708/file0") = 0 [pid 5093] close(3 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] close(3 [pid 5093] rmdir("./699" [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./708") = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] mkdir("./709", 0777 [pid 5093] mkdir("./700", 0777 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 702 ./strace-static-x86_64: Process 7590 attached ./strace-static-x86_64: Process 7589 attached [pid 7589] chdir("./700" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 711 [pid 7590] chdir("./709" [pid 7589] <... chdir resumed>) = 0 [pid 7589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7590] <... chdir resumed>) = 0 [pid 7589] setpgid(0, 0 [pid 7590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7589] <... setpgid resumed>) = 0 [pid 7589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7590] <... prctl resumed>) = 0 [pid 7589] <... openat resumed>) = 3 [pid 7589] write(3, "1000", 4 [pid 7590] setpgid(0, 0 [pid 7589] <... write resumed>) = 4 [pid 7590] <... setpgid resumed>) = 0 [pid 7589] close(3) = 0 [pid 7589] symlink("/dev/binderfs", "./binderfs" [pid 7590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7589] <... symlink resumed>) = 0 [pid 7590] <... openat resumed>) = 3 [pid 7589] creat("./file0", 000 [pid 7590] write(3, "1000", 4 [pid 7589] <... creat resumed>) = 3 [pid 7589] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7590] <... write resumed>) = 4 [pid 7590] close(3) = 0 [pid 7590] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7590] creat("./file0", 000) = 3 [pid 7590] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7589] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7590] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7590] close(3) = 0 [pid 7589] close(3 [pid 7590] close(4) = -1 EBADF (Bad file descriptor) [pid 7590] close(5) = -1 EBADF (Bad file descriptor) [pid 7590] close(6) = -1 EBADF (Bad file descriptor) [pid 7589] <... close resumed>) = 0 [pid 7590] close(7) = -1 EBADF (Bad file descriptor) [pid 7589] close(4 [pid 7590] close(8 [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] close(9) = -1 EBADF (Bad file descriptor) [pid 7590] close(10) = -1 EBADF (Bad file descriptor) [pid 7590] close(11) = -1 EBADF (Bad file descriptor) [pid 7590] close(12) = -1 EBADF (Bad file descriptor) [pid 7590] close(13) = -1 EBADF (Bad file descriptor) [pid 7590] close(14) = -1 EBADF (Bad file descriptor) [pid 7590] close(15) = -1 EBADF (Bad file descriptor) [pid 7590] close(16) = -1 EBADF (Bad file descriptor) [pid 7590] close(17) = -1 EBADF (Bad file descriptor) [pid 7590] close(18) = -1 EBADF (Bad file descriptor) [pid 7590] close(19) = -1 EBADF (Bad file descriptor) [pid 7590] close(20 [pid 7589] close(5 [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] close(21 [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7589] close(6 [pid 7590] close(22) = -1 EBADF (Bad file descriptor) [pid 7590] close(23 [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] close(24 [pid 7589] close(7 [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] close(25 [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] <... close resumed>) = -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 [pid 7589] close(8 [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] close(29) = -1 EBADF (Bad file descriptor) [pid 7590] exit_group(0) = ? [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] +++ exited with 0 +++ [pid 7589] close(9) = -1 EBADF (Bad file descriptor) [pid 7589] close(10 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7589] close(11) = -1 EBADF (Bad file descriptor) [pid 5097] <... restart_syscall resumed>) = 0 [pid 7589] close(12) = -1 EBADF (Bad file descriptor) [pid 7589] close(13) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./709", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7589] close(14 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./709", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7589] close(15) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7589] close(16 [pid 5097] fstat(3, [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7589] close(17 [pid 5097] getdents64(3, [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7589] close(18 [pid 5097] umount2("./709/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7589] close(19 [pid 5097] lstat("./709/binderfs", [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7589] close(20 [pid 5097] unlink("./709/binderfs" [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7589] close(21 [pid 5097] <... unlink resumed>) = 0 [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./709/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7589] close(22 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7589] close(23 [pid 5097] lstat("./709/file0", [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7589] close(24 [pid 5097] unlink("./709/file0" [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7589] close(25) = -1 EBADF (Bad file descriptor) [pid 7589] close(26) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7589] close(27 [pid 5097] getdents64(3, [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7589] close(28 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(3 [pid 7589] close(29 [pid 5097] <... close resumed>) = 0 [pid 7589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] rmdir("./709" [pid 7589] exit_group(0) = ? [pid 7589] +++ exited with 0 +++ [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./710", 0777 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] umount2("./700", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./700", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7591 attached ) = 3 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 712 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./700/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./700/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./700/binderfs") = 0 [pid 5093] umount2("./700/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./700/file0", [pid 7591] chdir("./710" [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7591] <... chdir resumed>) = 0 [pid 5093] unlink("./700/file0" [pid 7591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... unlink resumed>) = 0 [pid 7591] <... prctl resumed>) = 0 [pid 7591] setpgid(0, 0 [pid 5093] getdents64(3, [pid 7591] <... setpgid resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] close(3 [pid 7591] <... openat resumed>) = 3 [pid 5093] <... close resumed>) = 0 [pid 7591] write(3, "1000", 4 [pid 5093] rmdir("./700" [pid 7591] <... write resumed>) = 4 [pid 7591] close(3 [pid 5093] <... rmdir resumed>) = 0 [pid 7591] <... close resumed>) = 0 [pid 7591] symlink("/dev/binderfs", "./binderfs" [pid 5093] mkdir("./701", 0777 [pid 7591] <... symlink resumed>) = 0 [pid 7591] creat("./file0", 000 [pid 5093] <... mkdir resumed>) = 0 [pid 7591] <... creat resumed>) = 3 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7592 attached [pid 7591] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7592] chdir("./701") = 0 [pid 7592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7592] setpgid(0, 0) = 0 [pid 7592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7592] write(3, "1000", 4) = 4 [pid 7592] close(3) = 0 [pid 7592] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 703 [pid 7592] <... symlink resumed>) = 0 [pid 7592] creat("./file0", 000) = 3 [pid 7592] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7591] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7591] close(3) = 0 [pid 7591] close(4) = -1 EBADF (Bad file descriptor) [pid 7591] close(5) = -1 EBADF (Bad file descriptor) [pid 7591] close(6) = -1 EBADF (Bad file descriptor) [pid 7591] close(7) = -1 EBADF (Bad file descriptor) [pid 7591] close(8) = -1 EBADF (Bad file descriptor) [pid 7591] close(9) = -1 EBADF (Bad file descriptor) [pid 7591] close(10) = -1 EBADF (Bad file descriptor) [pid 7591] close(11) = -1 EBADF (Bad file descriptor) [pid 7591] close(12) = -1 EBADF (Bad file descriptor) [pid 7591] close(13) = -1 EBADF (Bad file descriptor) [pid 7591] close(14) = -1 EBADF (Bad file descriptor) [pid 7591] close(15) = -1 EBADF (Bad file descriptor) [pid 7591] close(16) = -1 EBADF (Bad file descriptor) [pid 7591] close(17) = -1 EBADF (Bad file descriptor) [pid 7591] close(18) = -1 EBADF (Bad file descriptor) [pid 7591] close(19) = -1 EBADF (Bad file descriptor) [pid 7591] close(20) = -1 EBADF (Bad file descriptor) [pid 7591] close(21) = -1 EBADF (Bad file descriptor) [pid 7591] close(22) = -1 EBADF (Bad file descriptor) [pid 7591] close(23) = -1 EBADF (Bad file descriptor) [pid 7591] close(24) = -1 EBADF (Bad file descriptor) [pid 7591] close(25) = -1 EBADF (Bad file descriptor) [pid 7591] close(26 [pid 7592] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(27 [pid 7592] close(3 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(28 [pid 7592] <... close resumed>) = 0 [pid 7591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] close(29) = -1 EBADF (Bad file descriptor) [pid 7592] close(4 [pid 7591] exit_group(0 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] <... exit_group resumed>) = ? [pid 7592] close(5 [pid 7591] +++ exited with 0 +++ [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7592] close(6) = -1 EBADF (Bad file descriptor) [pid 7592] close(7 [pid 5097] umount2("./710", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7592] close(8 [pid 5097] openat(AT_FDCWD, "./710", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7592] close(9 [pid 5097] fstat(3, [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7592] close(10 [pid 5097] getdents64(3, [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7592] close(11) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./710/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7592] close(12) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7592] close(13 [pid 5097] lstat("./710/binderfs", [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(14 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./710/binderfs" [pid 7592] close(15 [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./710/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./710/file0", [pid 7592] close(16 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./710/file0" [pid 7592] close(17) = -1 EBADF (Bad file descriptor) [pid 7592] close(18 [pid 5097] <... unlink resumed>) = 0 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7592] close(19 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(20 [pid 5097] close(3 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(21 [pid 5097] <... close resumed>) = 0 [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(22 [pid 5097] rmdir("./710" [pid 7592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7592] close(23) = -1 EBADF (Bad file descriptor) [pid 7592] close(24) = -1 EBADF (Bad file descriptor) [pid 7592] close(25) = -1 EBADF (Bad file descriptor) [pid 7592] close(26) = -1 EBADF (Bad file descriptor) [pid 5097] <... rmdir resumed>) = 0 [pid 7592] close(27) = -1 EBADF (Bad file descriptor) [pid 7592] close(28) = -1 EBADF (Bad file descriptor) [pid 7592] close(29) = -1 EBADF (Bad file descriptor) [pid 7592] exit_group(0 [pid 5097] mkdir("./711", 0777 [pid 7592] <... exit_group resumed>) = ? [pid 7592] +++ exited with 0 +++ [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 713 [pid 5093] umount2("./701", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./701", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7593 attached ) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./701/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./701/binderfs", [pid 7593] chdir("./711" [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7593] <... chdir resumed>) = 0 [pid 5093] unlink("./701/binderfs" [pid 7593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./701/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7593] <... prctl resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./701/file0", [pid 7593] setpgid(0, 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7593] <... setpgid resumed>) = 0 [pid 5093] unlink("./701/file0" [pid 7593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7593] write(3, "1000", 4) = 4 [pid 5093] <... unlink resumed>) = 0 [pid 7593] close(3 [pid 5093] getdents64(3, [pid 7593] <... close resumed>) = 0 [pid 7593] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7593] creat("./file0", 000 [pid 5093] close(3 [pid 7593] <... creat resumed>) = 3 [pid 7593] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... close resumed>) = 0 [pid 5093] rmdir("./701") = 0 [pid 5093] mkdir("./702", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 704 ./strace-static-x86_64: Process 7594 attached [pid 7594] chdir("./702") = 0 [pid 7594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7594] setpgid(0, 0) = 0 [pid 7594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7594] write(3, "1000", 4) = 4 [pid 7594] close(3) = 0 [pid 7594] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7594] creat("./file0", 000) = 3 [pid 7594] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7593] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7594] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7593] close(3) = 0 [pid 7594] close(3 [pid 7593] close(4 [pid 7594] <... close resumed>) = 0 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] close(4) = -1 EBADF (Bad file descriptor) [pid 7594] close(5) = -1 EBADF (Bad file descriptor) [pid 7593] close(5) = -1 EBADF (Bad file descriptor) [pid 7594] close(6) = -1 EBADF (Bad file descriptor) [pid 7594] close(7) = -1 EBADF (Bad file descriptor) [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 7593] close(6 [pid 7594] close(14 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] close(15) = -1 EBADF (Bad file descriptor) [pid 7594] close(16) = -1 EBADF (Bad file descriptor) [pid 7593] close(7 [pid 7594] close(17 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(8 [pid 7594] close(18 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(9 [pid 7594] close(19 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(10 [pid 7594] close(20 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(11 [pid 7594] close(21 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(12 [pid 7594] close(22 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(13 [pid 7594] close(23 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(14 [pid 7594] close(24 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(15 [pid 7594] close(25 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(16 [pid 7594] close(26 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(17 [pid 7594] close(27 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(18 [pid 7594] close(28 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(19 [pid 7594] close(29 [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(20) = -1 EBADF (Bad file descriptor) [pid 7594] exit_group(0 [pid 7593] close(21 [pid 7594] <... exit_group resumed>) = ? [pid 7593] <... close resumed>) = -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 [pid 7594] +++ exited with 0 +++ [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(27) = -1 EBADF (Bad file descriptor) [pid 7593] close(28 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] close(29 [pid 5093] umount2("./702", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7593] exit_group(0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7593] <... exit_group resumed>) = ? [pid 5093] openat(AT_FDCWD, "./702", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7593] +++ exited with 0 +++ [pid 5093] <... openat resumed>) = 3 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] fstat(3, [pid 5097] umount2("./711", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] getdents64(3, [pid 5097] openat(AT_FDCWD, "./711", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... openat resumed>) = 3 [pid 5093] umount2("./702/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] fstat(3, [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] lstat("./702/binderfs", [pid 5097] getdents64(3, [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] unlink("./702/binderfs" [pid 5097] umount2("./711/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5097] lstat("./711/binderfs", [pid 5093] umount2("./702/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] unlink("./711/binderfs" [pid 5093] lstat("./702/file0", [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./711/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] unlink("./702/file0" [pid 5097] lstat("./711/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./711/file0" [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./702") = 0 [pid 5093] mkdir("./703", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 705 ./strace-static-x86_64: Process 7595 attached [pid 7595] chdir("./703") = 0 [pid 7595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... unlink resumed>) = 0 [pid 7595] <... prctl resumed>) = 0 [pid 7595] setpgid(0, 0) = 0 [pid 5097] getdents64(3, [pid 7595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 7595] <... openat resumed>) = 3 [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./711" [pid 7595] write(3, "1000", 4) = 4 [pid 7595] close(3 [pid 5097] <... rmdir resumed>) = 0 [pid 7595] <... close resumed>) = 0 [pid 7595] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7595] creat("./file0", 000 [pid 5097] mkdir("./712", 0777 [pid 7595] <... creat resumed>) = 3 [pid 7595] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 714 ./strace-static-x86_64: Process 7596 attached [pid 7596] chdir("./712") = 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] creat("./file0", 000) = 3 [pid 7596] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7596] close(3) = 0 [pid 7596] close(4) = -1 EBADF (Bad file descriptor) [pid 7596] close(5) = -1 EBADF (Bad file descriptor) [pid 7596] close(6) = -1 EBADF (Bad file descriptor) [pid 7596] close(7 [pid 7595] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(3 [pid 7596] close(8) = -1 EBADF (Bad file descriptor) [pid 7596] close(9) = -1 EBADF (Bad file descriptor) [pid 7596] close(10) = -1 EBADF (Bad file descriptor) [pid 7596] close(11 [pid 7595] <... close resumed>) = 0 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] close(12) = -1 EBADF (Bad file descriptor) [pid 7596] close(13) = -1 EBADF (Bad file descriptor) [pid 7596] close(14) = -1 EBADF (Bad file descriptor) [pid 7596] close(15) = -1 EBADF (Bad file descriptor) [pid 7596] close(16) = -1 EBADF (Bad file descriptor) [pid 7595] close(4) = -1 EBADF (Bad file descriptor) [pid 7595] close(5 [pid 7596] close(17 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] close(18) = -1 EBADF (Bad file descriptor) [pid 7596] close(19) = -1 EBADF (Bad file descriptor) [pid 7595] close(6 [pid 7596] close(20 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(7 [pid 7596] close(21 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(8 [pid 7596] close(22 [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(23 [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(24 [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(25 [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(26 [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(27 [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(28 [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(29 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(16 [pid 7596] exit_group(0 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] <... exit_group resumed>) = ? [pid 7595] close(17) = -1 EBADF (Bad file descriptor) [pid 7596] +++ exited with 0 +++ [pid 7595] close(18) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7595] close(19 [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... restart_syscall resumed>) = 0 [pid 7595] close(20) = -1 EBADF (Bad file descriptor) [pid 7595] close(21 [pid 5097] umount2("./712", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7595] close(22) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./712", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7595] close(23) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7595] close(24 [pid 5097] fstat(3, [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7595] close(25 [pid 5097] getdents64(3, [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(26 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(27 [pid 5097] umount2("./712/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7595] close(28 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./712/binderfs", [pid 7595] close(29) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7595] exit_group(0 [pid 5097] unlink("./712/binderfs" [pid 7595] <... exit_group resumed>) = ? [pid 7595] +++ exited with 0 +++ [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./712/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./712/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./712/file0" [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5093] umount2("./703", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./703", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] getdents64(3, [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] close(3 [pid 5093] umount2("./703/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./712" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... rmdir resumed>) = 0 [pid 5093] lstat("./703/binderfs", [pid 5097] mkdir("./713", 0777 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./703/binderfs") = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] umount2("./703/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./703/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./703/file0"./strace-static-x86_64: Process 7597 attached ) = 0 [pid 7597] chdir("./713" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 715 [pid 5093] getdents64(3, [pid 7597] <... chdir resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] close(3 [pid 7597] <... prctl resumed>) = 0 [pid 5093] <... close resumed>) = 0 [pid 7597] setpgid(0, 0 [pid 5093] rmdir("./703" [pid 7597] <... setpgid resumed>) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 7597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] mkdir("./704", 0777 [pid 7597] <... openat resumed>) = 3 [pid 5093] <... mkdir resumed>) = 0 [pid 7597] write(3, "1000", 4 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7597] <... write resumed>) = 4 [pid 7597] close(3 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 706 [pid 7597] <... close resumed>) = 0 [pid 7597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7597] creat("./file0", 000) = 3 [pid 7597] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 7598 attached [pid 7598] chdir("./704") = 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] creat("./file0", 000) = 3 [pid 7598] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7598] close(3) = 0 [pid 7598] close(4 [pid 7597] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] close(5 [pid 7597] close(3 [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] close(6 [pid 7597] <... close resumed>) = 0 [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(4 [pid 7598] close(7 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(5 [pid 7598] close(8 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(6 [pid 7598] close(9 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(7 [pid 7598] close(10 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(8 [pid 7598] close(11 [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(12 [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(13 [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(14 [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(15 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(13 [pid 7598] close(16 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(14 [pid 7598] close(17 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(15 [pid 7598] close(18 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(16 [pid 7598] close(19 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(17 [pid 7598] close(20 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(18 [pid 7598] close(21 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(19 [pid 7598] close(22 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(20 [pid 7598] close(23 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(21 [pid 7598] close(24 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(22 [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(23 [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(24 [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(25 [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(26 [pid 7598] close(29 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] close(27 [pid 7598] exit_group(0 [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] <... exit_group resumed>) = ? [pid 7597] close(28) = -1 EBADF (Bad file descriptor) [pid 7598] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7597] close(29 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7597] exit_group(0 [pid 5093] <... restart_syscall resumed>) = 0 [pid 7597] <... exit_group resumed>) = ? [pid 5093] umount2("./704", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./704", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./704/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./704/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./704/binderfs") = 0 [pid 5093] umount2("./704/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./704/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./704/file0" [pid 7597] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, [pid 5097] umount2("./713", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] close(3 [pid 5097] openat(AT_FDCWD, "./713", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... close resumed>) = 0 [pid 5093] rmdir("./704" [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, [pid 5093] <... rmdir resumed>) = 0 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] mkdir("./705", 0777 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./713/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./713/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] unlink("./713/binderfs" [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./713/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./713/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./713/file0"./strace-static-x86_64: Process 7599 attached [pid 7599] chdir("./705" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 707 [pid 7599] <... chdir resumed>) = 0 [pid 7599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7599] setpgid(0, 0) = 0 [pid 7599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7599] write(3, "1000", 4) = 4 [pid 7599] close(3) = 0 [pid 7599] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7599] creat("./file0", 000) = 3 [pid 5097] <... unlink resumed>) = 0 [pid 7599] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./713") = 0 [pid 5097] mkdir("./714", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 716 ./strace-static-x86_64: Process 7600 attached [pid 7600] chdir("./714") = 0 [pid 7600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7600] setpgid(0, 0) = 0 [pid 7600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7600] write(3, "1000", 4) = 4 [pid 7600] close(3) = 0 [pid 7600] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7600] creat("./file0", 000) = 3 [pid 7600] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7600] close(3) = 0 [pid 7600] close(4) = -1 EBADF (Bad file descriptor) [pid 7600] close(5) = -1 EBADF (Bad file descriptor) [pid 7600] close(6 [pid 7599] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] close(3) = 0 [pid 7599] close(4) = -1 EBADF (Bad file descriptor) [pid 7599] close(5) = -1 EBADF (Bad file descriptor) [pid 7599] close(6) = -1 EBADF (Bad file descriptor) [pid 7599] close(7) = -1 EBADF (Bad file descriptor) [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 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) = -1 EBADF (Bad file descriptor) [pid 7599] close(16) = -1 EBADF (Bad file descriptor) [pid 7599] close(17) = -1 EBADF (Bad file descriptor) [pid 7599] close(18) = -1 EBADF (Bad file descriptor) [pid 7599] close(19) = -1 EBADF (Bad file descriptor) [pid 7599] close(20 [pid 7600] close(7 [pid 7599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] close(21) = -1 EBADF (Bad file descriptor) [pid 7599] close(22) = -1 EBADF (Bad file descriptor) [pid 7599] close(23) = -1 EBADF (Bad file descriptor) [pid 7599] close(24) = -1 EBADF (Bad file descriptor) [pid 7599] close(25) = -1 EBADF (Bad file descriptor) [pid 7599] close(26) = -1 EBADF (Bad file descriptor) [pid 7599] close(27) = -1 EBADF (Bad file descriptor) [pid 7599] close(28) = -1 EBADF (Bad file descriptor) [pid 7599] close(29) = -1 EBADF (Bad file descriptor) [pid 7599] exit_group(0 [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7599] <... exit_group resumed>) = ? [pid 7600] close(8 [pid 7599] +++ exited with 0 +++ [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7600] close(9) = -1 EBADF (Bad file descriptor) [pid 7600] close(10 [pid 5093] umount2("./705", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7600] close(11 [pid 5093] openat(AT_FDCWD, "./705", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7600] close(12 [pid 5093] fstat(3, [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7600] close(13 [pid 5093] getdents64(3, [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7600] close(14 [pid 5093] umount2("./705/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7600] close(15 [pid 5093] lstat("./705/binderfs", [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7600] close(16 [pid 5093] unlink("./705/binderfs" [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7600] close(17 [pid 5093] umount2("./705/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7600] close(18 [pid 5093] lstat("./705/file0", [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7600] close(19 [pid 5093] unlink("./705/file0" [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7600] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7600] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7600] close(22 [pid 5093] close(3 [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(23 [pid 5093] <... close resumed>) = 0 [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] rmdir("./705" [pid 7600] close(24 [pid 5093] <... rmdir resumed>) = 0 [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] close(25 [pid 5093] mkdir("./706", 0777 [pid 7600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... mkdir resumed>) = 0 [pid 7600] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7600] close(27) = -1 EBADF (Bad file descriptor) [pid 7600] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 708 [pid 7600] close(29) = -1 EBADF (Bad file descriptor) [pid 7600] exit_group(0) = ? [pid 7600] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7601 attached [pid 5097] umount2("./714", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./714", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./714/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./714/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./714/binderfs") = 0 [pid 5097] umount2("./714/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./714/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./714/file0" [pid 7601] chdir("./706" [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./714" [pid 7601] <... chdir resumed>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 7601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] mkdir("./715", 0777 [pid 7601] <... prctl resumed>) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 7601] setpgid(0, 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7601] <... setpgid resumed>) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 717 [pid 7601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7602 attached [pid 7601] write(3, "1000", 4) = 4 [pid 7601] close(3 [pid 7602] chdir("./715" [pid 7601] <... close resumed>) = 0 [pid 7602] <... chdir resumed>) = 0 [pid 7602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7602] setpgid(0, 0) = 0 [pid 7602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7601] symlink("/dev/binderfs", "./binderfs" [pid 7602] <... openat resumed>) = 3 [pid 7601] <... symlink resumed>) = 0 [pid 7602] write(3, "1000", 4 [pid 7601] creat("./file0", 000 [pid 7602] <... write resumed>) = 4 [pid 7602] close(3) = 0 [pid 7601] <... creat resumed>) = 3 [pid 7602] symlink("/dev/binderfs", "./binderfs" [pid 7601] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7602] <... symlink resumed>) = 0 [pid 7602] creat("./file0", 000) = 3 [pid 7602] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7601] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7602] close(3) = 0 [pid 7601] close(3) = 0 [pid 7602] close(4) = -1 EBADF (Bad file descriptor) [pid 7601] close(4) = -1 EBADF (Bad file descriptor) [pid 7602] close(5 [pid 7601] close(5 [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(6) = -1 EBADF (Bad file descriptor) [pid 7602] close(7) = -1 EBADF (Bad file descriptor) [pid 7602] close(8) = -1 EBADF (Bad file descriptor) [pid 7602] close(9) = -1 EBADF (Bad file descriptor) [pid 7602] close(10) = -1 EBADF (Bad file descriptor) [pid 7602] close(11) = -1 EBADF (Bad file descriptor) [pid 7602] close(12 [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(13 [pid 7601] close(6 [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(14) = -1 EBADF (Bad file descriptor) [pid 7601] close(7 [pid 7602] close(15) = -1 EBADF (Bad file descriptor) [pid 7602] close(16) = -1 EBADF (Bad file descriptor) [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(17 [pid 7601] close(8 [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(18 [pid 7601] close(9 [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(19) = -1 EBADF (Bad file descriptor) [pid 7601] close(10 [pid 7602] close(20) = -1 EBADF (Bad file descriptor) [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(21 [pid 7601] close(11 [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(12) = -1 EBADF (Bad file descriptor) [pid 7601] close(13) = -1 EBADF (Bad file descriptor) [pid 7602] close(22 [pid 7601] close(14 [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] close(23) = -1 EBADF (Bad file descriptor) [pid 7601] close(15 [pid 7602] close(24 [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(16 [pid 7602] close(25 [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(17 [pid 7602] close(26 [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(18 [pid 7602] close(27 [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(19 [pid 7602] close(28 [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(20 [pid 7602] close(29 [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(21) = -1 EBADF (Bad file descriptor) [pid 7602] exit_group(0 [pid 7601] close(22 [pid 7602] <... exit_group resumed>) = ? [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(23) = -1 EBADF (Bad file descriptor) [pid 7601] close(24) = -1 EBADF (Bad file descriptor) [pid 7601] close(25 [pid 7602] +++ exited with 0 +++ [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(26 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7601] close(27 [pid 5097] <... restart_syscall resumed>) = 0 [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7601] close(28) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./715", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7601] close(29 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./715", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7601] exit_group(0 [pid 5097] <... openat resumed>) = 3 [pid 7601] <... exit_group resumed>) = ? [pid 5097] fstat(3, [pid 7601] +++ exited with 0 +++ [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./715/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./715/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./715/binderfs") = 0 [pid 5097] umount2("./715/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] lstat("./715/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./715/file0" [pid 5093] umount2("./706", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./706", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./706/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] <... unlink resumed>) = 0 [pid 5093] lstat("./706/binderfs", [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] close(3 [pid 5093] unlink("./706/binderfs" [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./715" [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] umount2("./706/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] mkdir("./716", 0777 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... mkdir resumed>) = 0 [pid 5093] lstat("./706/file0", [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./706/file0"./strace-static-x86_64: Process 7603 attached [pid 7603] chdir("./716" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 718 [pid 7603] <... chdir resumed>) = 0 [pid 7603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7603] setpgid(0, 0) = 0 [pid 7603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 7603] <... openat resumed>) = 3 [pid 5093] close(3 [pid 7603] write(3, "1000", 4) = 4 [pid 5093] <... close resumed>) = 0 [pid 5093] rmdir("./706" [pid 7603] close(3) = 0 [pid 7603] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 7603] creat("./file0", 000 [pid 5093] mkdir("./707", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7603] <... creat resumed>) = 3 ./strace-static-x86_64: Process 7604 attached [pid 7603] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7604] chdir("./707" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 709 [pid 7604] <... chdir resumed>) = 0 [pid 7604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7604] setpgid(0, 0) = 0 [pid 7604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7604] write(3, "1000", 4) = 4 [pid 7604] close(3) = 0 [pid 7604] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7604] creat("./file0", 000) = 3 [pid 7604] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7603] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7603] close(3) = 0 [pid 7603] close(4 [pid 7604] close(3 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = 0 [pid 7604] close(4) = -1 EBADF (Bad file descriptor) [pid 7604] close(5) = -1 EBADF (Bad file descriptor) [pid 7604] close(6) = -1 EBADF (Bad file descriptor) [pid 7604] close(7) = -1 EBADF (Bad file descriptor) [pid 7604] close(8) = -1 EBADF (Bad file descriptor) [pid 7604] close(9) = -1 EBADF (Bad file descriptor) [pid 7604] close(10) = -1 EBADF (Bad file descriptor) [pid 7604] close(11) = -1 EBADF (Bad file descriptor) [pid 7603] close(5) = -1 EBADF (Bad file descriptor) [pid 7604] close(12 [pid 7603] close(6 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(13 [pid 7603] close(7 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(14 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(8 [pid 7604] close(15 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(9 [pid 7604] close(16 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(10 [pid 7604] close(17 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(11 [pid 7604] close(18 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(12 [pid 7604] close(19 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(13 [pid 7604] close(20 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(14 [pid 7604] close(21 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(15 [pid 7604] close(22 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(16 [pid 7604] close(23 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(17 [pid 7604] close(24 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(18 [pid 7604] close(25 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(19 [pid 7604] close(26 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(20 [pid 7604] close(27 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] close(28 [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(29 [pid 7603] close(22 [pid 7604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] exit_group(0 [pid 7603] close(23 [pid 7604] <... exit_group resumed>) = ? [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7604] +++ exited with 0 +++ [pid 7603] close(24 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7603] close(25) = -1 EBADF (Bad file descriptor) [pid 7603] close(26 [pid 5093] <... restart_syscall resumed>) = 0 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7603] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./707", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7603] close(28 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./707", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7603] close(29 [pid 5093] <... openat resumed>) = 3 [pid 7603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7603] exit_group(0) = ? [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, [pid 7603] +++ exited with 0 +++ [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] umount2("./707/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... restart_syscall resumed>) = 0 [pid 5093] lstat("./707/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./707/binderfs" [pid 5097] umount2("./716", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5097] openat(AT_FDCWD, "./716", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] umount2("./707/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... openat resumed>) = 3 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] fstat(3, [pid 5093] lstat("./707/file0", [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] unlink("./707/file0" [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... unlink resumed>) = 0 [pid 5097] umount2("./716/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] lstat("./716/binderfs", [pid 5093] close(3 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] unlink("./716/binderfs" [pid 5093] rmdir("./707" [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] umount2("./716/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] mkdir("./708", 0777 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... mkdir resumed>) = 0 [pid 5097] lstat("./716/file0", [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./716/file0" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 710 ./strace-static-x86_64: Process 7605 attached [pid 7605] chdir("./708") = 0 [pid 7605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7605] setpgid(0, 0) = 0 [pid 7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... unlink resumed>) = 0 [pid 7605] <... openat resumed>) = 3 [pid 7605] write(3, "1000", 4) = 4 [pid 7605] close(3 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 7605] <... close resumed>) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./716" [pid 7605] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 7605] creat("./file0", 000) = 3 [pid 7605] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] mkdir("./717", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 719 ./strace-static-x86_64: Process 7606 attached [pid 7606] chdir("./717") = 0 [pid 7606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7606] setpgid(0, 0) = 0 [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] creat("./file0", 000) = 3 [pid 7606] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7605] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7605] close(3) = 0 [pid 7605] close(4) = -1 EBADF (Bad file descriptor) [pid 7605] close(5) = -1 EBADF (Bad file descriptor) [pid 7605] close(6) = -1 EBADF (Bad file descriptor) [pid 7605] close(7) = -1 EBADF (Bad file descriptor) [pid 7605] close(8) = -1 EBADF (Bad file descriptor) [pid 7605] close(9) = -1 EBADF (Bad file descriptor) [pid 7606] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7605] close(10) = -1 EBADF (Bad file descriptor) [pid 7606] close(3 [pid 7605] close(11 [pid 7606] <... close resumed>) = 0 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] close(4 [pid 7605] close(12 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(13) = -1 EBADF (Bad file descriptor) [pid 7605] close(14 [pid 7606] close(5 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(15 [pid 7606] close(6 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(16) = -1 EBADF (Bad file descriptor) [pid 7606] close(7 [pid 7605] close(17) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(18) = -1 EBADF (Bad file descriptor) [pid 7605] close(19) = -1 EBADF (Bad file descriptor) [pid 7605] close(20) = -1 EBADF (Bad file descriptor) [pid 7605] close(21 [pid 7606] close(8 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(22 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(23 [pid 7606] close(9 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(24 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(25) = -1 EBADF (Bad file descriptor) [pid 7605] close(26) = -1 EBADF (Bad file descriptor) [pid 7605] close(27 [pid 7606] close(10 [pid 7605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] close(28) = -1 EBADF (Bad file descriptor) [pid 7606] close(11 [pid 7605] close(29) = -1 EBADF (Bad file descriptor) [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] exit_group(0 [pid 7606] close(12 [pid 7605] <... exit_group resumed>) = ? [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7605] +++ exited with 0 +++ [pid 7606] close(13) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7606] close(14) = -1 EBADF (Bad file descriptor) [pid 7606] close(15) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./708", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7606] close(16) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7606] close(17 [pid 5093] openat(AT_FDCWD, "./708", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7606] close(18 [pid 5093] fstat(3, [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7606] close(19 [pid 5093] getdents64(3, [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7606] close(20 [pid 5093] umount2("./708/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7606] close(21 [pid 5093] lstat("./708/binderfs", [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7606] close(22 [pid 5093] unlink("./708/binderfs" [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7606] close(23 [pid 5093] umount2("./708/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7606] close(24 [pid 5093] lstat("./708/file0", [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7606] close(25 [pid 5093] unlink("./708/file0" [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7606] close(26 [pid 5093] getdents64(3, [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7606] close(27 [pid 5093] close(3 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = 0 [pid 7606] close(28 [pid 5093] rmdir("./708" [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... rmdir resumed>) = 0 [pid 7606] close(29 [pid 5093] mkdir("./709", 0777 [pid 7606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... mkdir resumed>) = 0 [pid 7606] exit_group(0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7606] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7607 attached [pid 7606] +++ exited with 0 +++ [pid 7607] chdir("./709" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 711 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5097] umount2("./717", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./717", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7607] <... chdir resumed>) = 0 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 7607] <... prctl resumed>) = 0 [pid 5097] umount2("./717/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./717/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./717/binderfs") = 0 [pid 5097] umount2("./717/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./717/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./717/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./717" [pid 7607] setpgid(0, 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./718", 0777 [pid 7607] <... setpgid resumed>) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 720 ./strace-static-x86_64: Process 7608 attached [pid 7607] <... openat resumed>) = 3 [pid 7607] write(3, "1000", 4) = 4 [pid 7607] close(3) = 0 [pid 7607] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7607] creat("./file0", 000 [pid 7608] chdir("./718" [pid 7607] <... creat resumed>) = 3 [pid 7607] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7608] <... chdir resumed>) = 0 [pid 7608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7608] setpgid(0, 0) = 0 [pid 7608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7608] write(3, "1000", 4) = 4 [pid 7608] close(3) = 0 [pid 7608] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7608] creat("./file0", 000) = 3 [pid 7608] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7608] close(3) = 0 [pid 7608] close(4 [pid 7607] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(3) = 0 [pid 7607] close(4 [pid 7608] close(5 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(6) = -1 EBADF (Bad file descriptor) [pid 7607] close(5 [pid 7608] close(7) = -1 EBADF (Bad file descriptor) [pid 7608] close(8) = -1 EBADF (Bad file descriptor) [pid 7608] close(9) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(10) = -1 EBADF (Bad file descriptor) [pid 7608] close(11 [pid 7607] close(6) = -1 EBADF (Bad file descriptor) [pid 7607] close(7 [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(12) = -1 EBADF (Bad file descriptor) [pid 7608] close(13) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(14) = -1 EBADF (Bad file descriptor) [pid 7608] close(15) = -1 EBADF (Bad file descriptor) [pid 7608] close(16) = -1 EBADF (Bad file descriptor) [pid 7607] close(8 [pid 7608] close(17) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(18 [pid 7607] close(9 [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -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 [pid 7607] close(10 [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(22 [pid 7607] close(11 [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(23 [pid 7607] close(12 [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] close(24 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(13 [pid 7608] close(25 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(14 [pid 7608] close(26 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(15 [pid 7608] close(27 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(16 [pid 7608] close(28 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(17 [pid 7608] close(29) = -1 EBADF (Bad file descriptor) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] exit_group(0 [pid 7607] close(18 [pid 7608] <... exit_group resumed>) = ? [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] +++ exited with 0 +++ [pid 7607] close(19) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7607] close(20) = -1 EBADF (Bad file descriptor) [pid 7607] close(21 [pid 5097] umount2("./718", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7607] close(22 [pid 5097] openat(AT_FDCWD, "./718", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(23 [pid 5097] <... openat resumed>) = 3 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7607] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7607] close(25 [pid 5097] getdents64(3, [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] close(26 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./718/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7607] close(27 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./718/binderfs", [pid 7607] close(28 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./718/binderfs" [pid 7607] close(29) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7607] exit_group(0 [pid 5097] umount2("./718/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7607] <... exit_group resumed>) = ? [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7607] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5097] lstat("./718/file0", [pid 5093] umount2("./709", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] unlink("./718/file0" [pid 5093] openat(AT_FDCWD, "./709", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./709/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./709/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./709/binderfs") = 0 [pid 5093] umount2("./709/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./718") = 0 [pid 5097] mkdir("./719", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 721 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./709/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./709/file0"./strace-static-x86_64: Process 7609 attached [pid 7609] chdir("./719" [pid 5093] <... unlink resumed>) = 0 [pid 7609] <... chdir resumed>) = 0 [pid 5093] getdents64(3, [pid 7609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7609] <... prctl resumed>) = 0 [pid 5093] close(3 [pid 7609] setpgid(0, 0 [pid 5093] <... close resumed>) = 0 [pid 7609] <... setpgid resumed>) = 0 [pid 7609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] rmdir("./709" [pid 7609] <... openat resumed>) = 3 [pid 5093] <... rmdir resumed>) = 0 [pid 7609] write(3, "1000", 4) = 4 [pid 5093] mkdir("./710", 0777 [pid 7609] close(3) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 7609] symlink("/dev/binderfs", "./binderfs" [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7609] <... symlink resumed>) = 0 [pid 7609] creat("./file0", 000 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 712 [pid 7609] <... creat resumed>) = 3 [pid 7609] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 7610 attached [pid 7610] chdir("./710") = 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] creat("./file0", 000) = 3 [pid 7610] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7609] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7610] close(3) = 0 [pid 7610] close(4) = -1 EBADF (Bad file descriptor) [pid 7610] close(5) = -1 EBADF (Bad file descriptor) [pid 7610] close(6) = -1 EBADF (Bad file descriptor) [pid 7610] close(7) = -1 EBADF (Bad file descriptor) [pid 7610] close(8) = -1 EBADF (Bad file descriptor) [pid 7610] close(9) = -1 EBADF (Bad file descriptor) [pid 7610] close(10) = -1 EBADF (Bad file descriptor) [pid 7610] close(11) = -1 EBADF (Bad file descriptor) [pid 7610] close(12) = -1 EBADF (Bad file descriptor) [pid 7610] close(13) = -1 EBADF (Bad file descriptor) [pid 7610] close(14) = -1 EBADF (Bad file descriptor) [pid 7610] close(15) = -1 EBADF (Bad file descriptor) [pid 7609] close(3 [pid 7610] close(16) = -1 EBADF (Bad file descriptor) [pid 7610] close(17) = -1 EBADF (Bad file descriptor) [pid 7610] close(18) = -1 EBADF (Bad file descriptor) [pid 7610] close(19) = -1 EBADF (Bad file descriptor) [pid 7610] close(20) = -1 EBADF (Bad file descriptor) [pid 7610] close(21) = -1 EBADF (Bad file descriptor) [pid 7610] close(22) = -1 EBADF (Bad file descriptor) [pid 7609] <... close resumed>) = 0 [pid 7610] close(23) = -1 EBADF (Bad file descriptor) [pid 7609] close(4 [pid 7610] close(24 [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] close(5 [pid 7610] close(25 [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7610] close(26 [pid 7609] close(6 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7610] close(27 [pid 7609] close(7 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7610] close(28 [pid 7609] close(8 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7610] close(29 [pid 7609] close(9 [pid 7610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] close(10) = -1 EBADF (Bad file descriptor) [pid 7610] exit_group(0 [pid 7609] close(11 [pid 7610] <... exit_group resumed>) = ? [pid 7609] <... close resumed>) = -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 [pid 7610] +++ exited with 0 +++ [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] close(18) = -1 EBADF (Bad file descriptor) [pid 7609] close(19 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] close(20 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... restart_syscall resumed>) = 0 [pid 7609] close(21) = -1 EBADF (Bad file descriptor) [pid 7609] close(22 [pid 5093] umount2("./710", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7609] close(23 [pid 5093] openat(AT_FDCWD, "./710", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7609] close(24 [pid 5093] fstat(3, [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7609] close(25 [pid 5093] getdents64(3, [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7609] close(26 [pid 5093] umount2("./710/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7609] close(27 [pid 5093] lstat("./710/binderfs", [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7609] close(28 [pid 5093] unlink("./710/binderfs" [pid 7609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7609] close(29) = -1 EBADF (Bad file descriptor) [pid 7609] exit_group(0 [pid 5093] <... unlink resumed>) = 0 [pid 7609] <... exit_group resumed>) = ? [pid 5093] umount2("./710/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./710/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7609] +++ exited with 0 +++ [pid 5093] unlink("./710/file0" [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] umount2("./719", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./719", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] getdents64(3, [pid 5097] umount2("./719/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] close(3 [pid 5097] lstat("./719/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] unlink("./719/binderfs" [pid 5093] rmdir("./710" [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] umount2("./719/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] mkdir("./711", 0777 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... mkdir resumed>) = 0 [pid 5097] lstat("./719/file0", [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 7611 attached [pid 5097] unlink("./719/file0" [pid 7611] chdir("./711" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 713 [pid 7611] <... chdir resumed>) = 0 [pid 7611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7611] setpgid(0, 0) = 0 [pid 7611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7611] write(3, "1000", 4) = 4 [pid 7611] close(3) = 0 [pid 7611] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7611] creat("./file0", 000) = 3 [pid 7611] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./719") = 0 [pid 5097] mkdir("./720", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 722 ./strace-static-x86_64: Process 7612 attached [pid 7612] chdir("./720") = 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) = 4 [pid 7612] close(3) = 0 [pid 7612] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7612] creat("./file0", 000) = 3 [pid 7612] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7611] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7612] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7611] close(3 [pid 7612] close(3 [pid 7611] <... close resumed>) = 0 [pid 7611] close(4) = -1 EBADF (Bad file descriptor) [pid 7611] close(5 [pid 7612] <... close resumed>) = 0 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(4 [pid 7611] close(6 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(5 [pid 7611] close(7 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(6) = -1 EBADF (Bad file descriptor) [pid 7611] close(8 [pid 7612] close(7 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] close(9 [pid 7612] close(8 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] close(10 [pid 7612] close(9 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] close(11 [pid 7612] close(10 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] close(12 [pid 7612] close(11 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] close(13 [pid 7612] close(12 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] close(14 [pid 7612] close(13 [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] close(15 [pid 7612] close(14) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(15 [pid 7611] close(16 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(16 [pid 7611] close(17 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(17 [pid 7611] close(18 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(18 [pid 7611] close(19 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(19 [pid 7611] close(20 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(20 [pid 7611] close(21 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(21 [pid 7611] close(22 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(22 [pid 7611] close(23 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(23 [pid 7611] close(24 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(24 [pid 7611] close(25 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(25 [pid 7611] close(26 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(26 [pid 7611] close(27 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(27 [pid 7611] close(28 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(28 [pid 7611] close(29 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7612] close(29 [pid 7611] exit_group(0 [pid 7612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7611] <... exit_group resumed>) = ? [pid 7612] exit_group(0 [pid 7611] +++ exited with 0 +++ [pid 7612] <... exit_group resumed>) = ? [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7612] +++ exited with 0 +++ [pid 5093] umount2("./711", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./711", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./711/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./711/binderfs", [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./711/binderfs" [pid 5097] umount2("./720", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5097] openat(AT_FDCWD, "./720", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] umount2("./711/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] <... openat resumed>) = 3 [pid 5093] lstat("./711/file0", [pid 5097] fstat(3, [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./711/file0" [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./720/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./720/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./720/binderfs" [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] getdents64(3, [pid 5097] umount2("./720/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] lstat("./720/file0", [pid 5093] close(3 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] unlink("./720/file0" [pid 5093] rmdir("./711") = 0 [pid 5093] mkdir("./712", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 714 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./720"./strace-static-x86_64: Process 7613 attached [pid 7613] chdir("./712" [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./721", 0777 [pid 7613] <... chdir resumed>) = 0 [pid 7613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... mkdir resumed>) = 0 [pid 7613] <... prctl resumed>) = 0 [pid 7613] setpgid(0, 0) = 0 [pid 7613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7613] write(3, "1000", 4) = 4 [pid 7613] close(3) = 0 [pid 7613] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7613] creat("./file0", 000) = 3 [pid 7613] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 723 ./strace-static-x86_64: Process 7614 attached [pid 7614] chdir("./721") = 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) = 4 [pid 7614] close(3) = 0 [pid 7614] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7614] creat("./file0", 000) = 3 [pid 7614] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7614] close(3 [pid 7613] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7613] close(3) = 0 [pid 7613] close(4) = -1 EBADF (Bad file descriptor) [pid 7613] close(5) = -1 EBADF (Bad file descriptor) [pid 7613] close(6) = -1 EBADF (Bad file descriptor) [pid 7613] close(7) = -1 EBADF (Bad file descriptor) [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 [pid 7614] <... close resumed>) = 0 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] close(4) = -1 EBADF (Bad file descriptor) [pid 7613] close(19 [pid 7614] close(5 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] close(20) = -1 EBADF (Bad file descriptor) [pid 7613] close(21) = -1 EBADF (Bad file descriptor) [pid 7614] close(6) = -1 EBADF (Bad file descriptor) [pid 7613] close(22 [pid 7614] close(7 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] close(23 [pid 7614] close(8 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] close(24 [pid 7614] close(9 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] close(25 [pid 7614] close(10 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] close(26 [pid 7614] close(11 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] close(27 [pid 7614] close(12 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] close(28 [pid 7614] close(13 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] close(29 [pid 7614] close(14 [pid 7613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7613] exit_group(0 [pid 7614] close(15 [pid 7613] <... exit_group resumed>) = ? [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] close(16) = -1 EBADF (Bad file descriptor) [pid 7613] +++ exited with 0 +++ [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 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7614] close(20 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] close(21 [pid 5093] <... restart_syscall resumed>) = 0 [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./712", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7614] close(23 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./712", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7614] close(24 [pid 5093] <... openat resumed>) = 3 [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7614] close(25 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7614] close(26 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./712/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7614] close(27 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./712/binderfs", [pid 7614] close(28 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./712/binderfs") = 0 [pid 5093] umount2("./712/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./712/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./712/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./712" [pid 7614] close(29 [pid 5093] <... rmdir resumed>) = 0 [pid 7614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] mkdir("./713", 0777 [pid 7614] exit_group(0 [pid 5093] <... mkdir resumed>) = 0 [pid 7614] <... exit_group resumed>) = ? [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7614] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 715 [pid 5097] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7615 attached ) = 0 [pid 7615] chdir("./713" [pid 5097] umount2("./721", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./721", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, [pid 7615] <... chdir resumed>) = 0 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] getdents64(3, [pid 7615] <... prctl resumed>) = 0 [pid 7615] setpgid(0, 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./721/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./721/binderfs", [pid 7615] <... setpgid resumed>) = 0 [pid 7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./721/binderfs" [pid 7615] <... openat resumed>) = 3 [pid 5097] <... unlink resumed>) = 0 [pid 7615] write(3, "1000", 4) = 4 [pid 7615] close(3) = 0 [pid 7615] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7615] creat("./file0", 000) = 3 [pid 7615] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] umount2("./721/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./721/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./721/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./721") = 0 [pid 5097] mkdir("./722", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 724 ./strace-static-x86_64: Process 7616 attached [pid 7616] chdir("./722") = 0 [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 7615] <... fallocate resumed>) = 0 [pid 7615] close(3 [pid 7616] creat("./file0", 000 [pid 7615] <... close resumed>) = 0 [pid 7615] close(4) = -1 EBADF (Bad file descriptor) [pid 7615] close(5) = -1 EBADF (Bad file descriptor) [pid 7615] close(6) = -1 EBADF (Bad file descriptor) [pid 7615] close(7) = -1 EBADF (Bad file descriptor) [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 7615] close(11) = -1 EBADF (Bad file descriptor) [pid 7615] close(12) = -1 EBADF (Bad file descriptor) [pid 7615] close(13) = -1 EBADF (Bad file descriptor) [pid 7615] close(14) = -1 EBADF (Bad file descriptor) [pid 7615] close(15) = -1 EBADF (Bad file descriptor) [pid 7615] close(16) = -1 EBADF (Bad file descriptor) [pid 7615] close(17) = -1 EBADF (Bad file descriptor) [pid 7615] close(18) = -1 EBADF (Bad file descriptor) [pid 7615] close(19) = -1 EBADF (Bad file descriptor) [pid 7615] close(20) = -1 EBADF (Bad file descriptor) [pid 7615] close(21) = -1 EBADF (Bad file descriptor) [pid 7615] close(22) = -1 EBADF (Bad file descriptor) [pid 7615] close(23) = -1 EBADF (Bad file descriptor) [pid 7615] close(24) = -1 EBADF (Bad file descriptor) [pid 7615] close(25) = -1 EBADF (Bad file descriptor) [pid 7615] close(26) = -1 EBADF (Bad file descriptor) [pid 7615] close(27) = -1 EBADF (Bad file descriptor) [pid 7615] close(28) = -1 EBADF (Bad file descriptor) [pid 7615] close(29) = -1 EBADF (Bad file descriptor) [pid 7615] exit_group(0) = ? [pid 7616] <... creat resumed>) = 3 [pid 7615] +++ exited with 0 +++ [pid 7616] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5093] umount2("./713", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./713", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./713/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./713/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./713/binderfs") = 0 [pid 5093] umount2("./713/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./713/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./713/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./713") = 0 [pid 5093] mkdir("./714", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 716 ./strace-static-x86_64: Process 7617 attached [pid 7617] chdir("./714") = 0 [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7617] setpgid(0, 0) = 0 [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7617] write(3, "1000", 4) = 4 [pid 7617] close(3) = 0 [pid 7617] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7617] creat("./file0", 000) = 3 [pid 7617] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7616] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7617] close(3 [pid 7616] close(3) = 0 [pid 7616] close(4) = -1 EBADF (Bad file descriptor) [pid 7616] close(5) = -1 EBADF (Bad file descriptor) [pid 7617] <... close resumed>) = 0 [pid 7616] close(6) = -1 EBADF (Bad file descriptor) [pid 7617] close(4 [pid 7616] close(7) = -1 EBADF (Bad file descriptor) [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(8) = -1 EBADF (Bad file descriptor) [pid 7617] close(5 [pid 7616] close(9 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(10 [pid 7617] close(6) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(11 [pid 7617] close(7 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(12 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(8 [pid 7616] close(13 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(9 [pid 7616] close(14 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(10 [pid 7616] close(15 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(11 [pid 7616] close(16 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(12 [pid 7616] close(17 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(13 [pid 7616] close(18) = -1 EBADF (Bad file descriptor) [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(19 [pid 7617] close(14 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(20 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(15 [pid 7616] close(21) = -1 EBADF (Bad file descriptor) [pid 7616] close(22 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(23 [pid 7617] close(16 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(24 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(25 [pid 7617] close(17 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(26 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(18 [pid 7616] close(27 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(19 [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] close(28) = -1 EBADF (Bad file descriptor) [pid 7617] close(20 [pid 7616] close(29 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(21) = -1 EBADF (Bad file descriptor) [pid 7616] exit_group(0 [pid 7617] close(22 [pid 7616] <... exit_group resumed>) = ? [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7616] +++ exited with 0 +++ [pid 7617] close(23 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./722", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7617] close(25 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./722", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7617] close(26 [pid 5097] <... openat resumed>) = 3 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7617] close(27) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7617] close(28 [pid 5097] getdents64(3, [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7617] close(29 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./722/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7617] exit_group(0 [pid 5097] lstat("./722/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7617] <... exit_group resumed>) = ? [pid 5097] unlink("./722/binderfs") = 0 [pid 5097] umount2("./722/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7617] +++ exited with 0 +++ [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] lstat("./722/file0", [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... restart_syscall resumed>) = 0 [pid 5097] unlink("./722/file0") = 0 [pid 5097] getdents64(3, [pid 5093] umount2("./714", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./714", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./714/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] close(3 [pid 5093] lstat("./714/binderfs", [pid 5097] <... close resumed>) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] rmdir("./722" [pid 5093] unlink("./714/binderfs" [pid 5097] <... rmdir resumed>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] mkdir("./723", 0777 [pid 5093] umount2("./714/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... mkdir resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./714/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./714/file0" [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./714"./strace-static-x86_64: Process 7618 attached ) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 725 [pid 5093] mkdir("./715", 0777 [pid 7618] chdir("./723" [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7618] <... chdir resumed>) = 0 [pid 7618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7618] setpgid(0, 0) = 0 [pid 7618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7618] write(3, "1000", 4./strace-static-x86_64: Process 7619 attached ) = 4 [pid 7618] close(3 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 717 [pid 7619] chdir("./715" [pid 7618] <... close resumed>) = 0 [pid 7619] <... chdir resumed>) = 0 [pid 7619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7618] symlink("/dev/binderfs", "./binderfs" [pid 7619] setpgid(0, 0) = 0 [pid 7618] <... symlink resumed>) = 0 [pid 7619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7618] creat("./file0", 000 [pid 7619] <... openat resumed>) = 3 [pid 7618] <... creat resumed>) = 3 [pid 7619] write(3, "1000", 4) = 4 [pid 7619] close(3) = 0 [pid 7618] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7619] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7619] creat("./file0", 000) = 3 [pid 7619] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7618] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7618] close(3) = 0 [pid 7618] close(4) = -1 EBADF (Bad file descriptor) [pid 7618] close(5) = -1 EBADF (Bad file descriptor) [pid 7618] close(6) = -1 EBADF (Bad file descriptor) [pid 7618] close(7) = -1 EBADF (Bad file descriptor) [pid 7618] close(8) = -1 EBADF (Bad file descriptor) [pid 7618] close(9) = -1 EBADF (Bad file descriptor) [pid 7618] close(10) = -1 EBADF (Bad file descriptor) [pid 7618] close(11) = -1 EBADF (Bad file descriptor) [pid 7618] close(12) = -1 EBADF (Bad file descriptor) [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 [pid 7619] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7618] close(17) = -1 EBADF (Bad file descriptor) [pid 7618] close(18) = -1 EBADF (Bad file descriptor) [pid 7618] close(19) = -1 EBADF (Bad file descriptor) [pid 7618] close(20) = -1 EBADF (Bad file descriptor) [pid 7618] close(21) = -1 EBADF (Bad file descriptor) [pid 7618] close(22) = -1 EBADF (Bad file descriptor) [pid 7618] close(23) = -1 EBADF (Bad file descriptor) [pid 7618] close(24) = -1 EBADF (Bad file descriptor) [pid 7618] close(25) = -1 EBADF (Bad file descriptor) [pid 7618] close(26) = -1 EBADF (Bad file descriptor) [pid 7618] close(27) = -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 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] umount2("./723", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./723", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./723/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./723/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./723/binderfs") = 0 [pid 5097] umount2("./723/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./723/file0", [pid 7619] close(3 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./723/file0" [pid 7619] <... close resumed>) = 0 [pid 7619] close(4) = -1 EBADF (Bad file descriptor) [pid 7619] close(5) = -1 EBADF (Bad file descriptor) [pid 7619] close(6) = -1 EBADF (Bad file descriptor) [pid 7619] close(7) = -1 EBADF (Bad file descriptor) [pid 7619] close(8) = -1 EBADF (Bad file descriptor) [pid 7619] close(9) = -1 EBADF (Bad file descriptor) [pid 7619] close(10) = -1 EBADF (Bad file descriptor) [pid 7619] close(11) = -1 EBADF (Bad file descriptor) [pid 7619] close(12) = -1 EBADF (Bad file descriptor) [pid 7619] close(13) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7619] close(14) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 7619] close(15 [pid 5097] close(3 [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(16 [pid 5097] <... close resumed>) = 0 [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(17) = -1 EBADF (Bad file descriptor) [pid 7619] close(18 [pid 5097] rmdir("./723" [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(19) = -1 EBADF (Bad file descriptor) [pid 7619] close(20) = -1 EBADF (Bad file descriptor) [pid 7619] close(21 [pid 5097] <... rmdir resumed>) = 0 [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(22 [pid 5097] mkdir("./724", 0777 [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] close(23) = -1 EBADF (Bad file descriptor) [pid 7619] close(24) = -1 EBADF (Bad file descriptor) [pid 7619] close(25) = -1 EBADF (Bad file descriptor) [pid 7619] close(26) = -1 EBADF (Bad file descriptor) [pid 7619] close(27) = -1 EBADF (Bad file descriptor) [pid 7619] close(28) = -1 EBADF (Bad file descriptor) [pid 5097] <... mkdir resumed>) = 0 [pid 7619] close(29 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7619] exit_group(0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 726 [pid 7619] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7620 attached [pid 7619] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5093] umount2("./715", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./715", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./715/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7620] chdir("./724" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7620] <... chdir resumed>) = 0 [pid 5093] lstat("./715/binderfs", [pid 7620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7620] <... prctl resumed>) = 0 [pid 5093] unlink("./715/binderfs" [pid 7620] setpgid(0, 0 [pid 5093] <... unlink resumed>) = 0 [pid 7620] <... setpgid resumed>) = 0 [pid 5093] umount2("./715/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7620] <... openat resumed>) = 3 [pid 5093] lstat("./715/file0", [pid 7620] write(3, "1000", 4 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7620] <... write resumed>) = 4 [pid 5093] unlink("./715/file0" [pid 7620] close(3) = 0 [pid 7620] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7620] creat("./file0", 000) = 3 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./715" [pid 7620] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./716", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 718 ./strace-static-x86_64: Process 7621 attached [pid 7621] chdir("./716") = 0 [pid 7621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7621] setpgid(0, 0) = 0 [pid 7621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7621] write(3, "1000", 4) = 4 [pid 7621] close(3) = 0 [pid 7621] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7621] creat("./file0", 000) = 3 [pid 7621] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7620] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7621] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7620] close(3 [pid 7621] close(3 [pid 7620] <... close resumed>) = 0 [pid 7621] <... close resumed>) = 0 [pid 7620] close(4 [pid 7621] close(4) = -1 EBADF (Bad file descriptor) [pid 7621] close(5) = -1 EBADF (Bad file descriptor) [pid 7621] close(6) = -1 EBADF (Bad file descriptor) [pid 7621] close(7) = -1 EBADF (Bad file descriptor) [pid 7621] close(8) = -1 EBADF (Bad file descriptor) [pid 7621] close(9) = -1 EBADF (Bad file descriptor) [pid 7621] close(10) = -1 EBADF (Bad file descriptor) [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 7621] close(14) = -1 EBADF (Bad file descriptor) [pid 7621] close(15 [pid 7620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] close(5 [pid 7621] close(16 [pid 7620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] close(6 [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7621] close(17 [pid 7620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] close(7 [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7621] close(18 [pid 7620] close(8) = -1 EBADF (Bad file descriptor) [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] close(9) = -1 EBADF (Bad file descriptor) [pid 7620] close(10 [pid 7621] close(19 [pid 7620] <... close resumed>) = -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) = -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) = -1 EBADF (Bad file descriptor) [pid 7620] close(20) = -1 EBADF (Bad file descriptor) [pid 7620] close(21) = -1 EBADF (Bad file descriptor) [pid 7620] close(22) = -1 EBADF (Bad file descriptor) [pid 7620] close(23) = -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) = -1 EBADF (Bad file descriptor) [pid 7620] close(28) = -1 EBADF (Bad file descriptor) [pid 7620] close(29) = -1 EBADF (Bad file descriptor) [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7621] close(20 [pid 7620] exit_group(0 [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7620] <... exit_group resumed>) = ? [pid 7621] close(21 [pid 7620] +++ exited with 0 +++ [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7621] close(22 [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... restart_syscall resumed>) = 0 [pid 7621] close(23) = -1 EBADF (Bad file descriptor) [pid 7621] close(24 [pid 5097] umount2("./724", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7621] close(25 [pid 5097] openat(AT_FDCWD, "./724", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7621] close(26 [pid 5097] fstat(3, [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7621] close(27 [pid 5097] getdents64(3, [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7621] close(28 [pid 5097] umount2("./724/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7621] close(29 [pid 5097] lstat("./724/binderfs", [pid 7621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./724/binderfs" [pid 7621] exit_group(0 [pid 5097] <... unlink resumed>) = 0 [pid 7621] <... exit_group resumed>) = ? [pid 5097] umount2("./724/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./724/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./724/file0" [pid 7621] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] umount2("./716", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] <... unlink resumed>) = 0 [pid 5093] openat(AT_FDCWD, "./716", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 5093] <... openat resumed>) = 3 [pid 5097] <... close resumed>) = 0 [pid 5093] fstat(3, [pid 5097] rmdir("./724" [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] getdents64(3, [pid 5097] mkdir("./725", 0777 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./716/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./716/binderfs", ./strace-static-x86_64: Process 7622 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7622] chdir("./725" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 727 [pid 5093] unlink("./716/binderfs" [pid 7622] <... chdir resumed>) = 0 [pid 7622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7622] setpgid(0, 0 [pid 5093] <... unlink resumed>) = 0 [pid 7622] <... setpgid resumed>) = 0 [pid 5093] umount2("./716/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7622] <... openat resumed>) = 3 [pid 5093] lstat("./716/file0", [pid 7622] write(3, "1000", 4) = 4 [pid 7622] close(3 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7622] <... close resumed>) = 0 [pid 7622] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7622] creat("./file0", 000) = 3 [pid 7622] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] unlink("./716/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./716") = 0 [pid 5093] mkdir("./717", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 719 ./strace-static-x86_64: Process 7623 attached [pid 7623] chdir("./717") = 0 [pid 7623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7623] setpgid(0, 0) = 0 [pid 7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7623] write(3, "1000", 4) = 4 [pid 7623] close(3) = 0 [pid 7623] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7623] creat("./file0", 000) = 3 [pid 7623] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7622] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7622] close(3) = 0 [pid 7622] close(4) = -1 EBADF (Bad file descriptor) [pid 7622] close(5) = -1 EBADF (Bad file descriptor) [pid 7622] close(6) = -1 EBADF (Bad file descriptor) [pid 7622] close(7) = -1 EBADF (Bad file descriptor) [pid 7622] close(8) = -1 EBADF (Bad file descriptor) [pid 7622] close(9 [pid 7623] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] close(10) = -1 EBADF (Bad file descriptor) [pid 7622] close(11) = -1 EBADF (Bad file descriptor) [pid 7622] close(12) = -1 EBADF (Bad file descriptor) [pid 7623] close(3 [pid 7622] close(13) = -1 EBADF (Bad file descriptor) [pid 7623] <... close resumed>) = 0 [pid 7622] close(14) = -1 EBADF (Bad file descriptor) [pid 7623] close(4 [pid 7622] close(15 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(5 [pid 7622] close(16 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(6 [pid 7622] close(17 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(7 [pid 7622] close(18 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(8 [pid 7622] close(19 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(9 [pid 7622] close(20 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(10 [pid 7622] close(21 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(11 [pid 7622] close(22 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(12 [pid 7622] close(23 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(13 [pid 7622] close(24 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(14 [pid 7622] close(25 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(15 [pid 7622] close(26 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(16 [pid 7622] close(27 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(17 [pid 7622] close(28 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(18 [pid 7622] close(29 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7623] close(19 [pid 7622] exit_group(0 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7622] <... exit_group resumed>) = ? [pid 7623] close(20 [pid 7622] +++ exited with 0 +++ [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7623] close(21) = -1 EBADF (Bad file descriptor) [pid 7623] close(22 [pid 5097] umount2("./725", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7623] close(23 [pid 5097] openat(AT_FDCWD, "./725", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7623] close(24 [pid 5097] fstat(3, [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7623] close(25 [pid 5097] getdents64(3, [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7623] close(26 [pid 5097] umount2("./725/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./725/binderfs", [pid 7623] close(27 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./725/binderfs" [pid 7623] close(28 [pid 5097] <... unlink resumed>) = 0 [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./725/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7623] close(29 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./725/file0", [pid 7623] exit_group(0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7623] <... exit_group resumed>) = ? [pid 5097] unlink("./725/file0" [pid 7623] +++ exited with 0 +++ [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] close(3) = 0 [pid 5097] rmdir("./725") = 0 [pid 5097] mkdir("./726", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] umount2("./717", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 728 [pid 5093] openat(AT_FDCWD, "./717", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, ./strace-static-x86_64: Process 7624 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, [pid 7624] chdir("./726" [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./717/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./717/binderfs", [pid 7624] <... chdir resumed>) = 0 [pid 7624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7624] <... prctl resumed>) = 0 [pid 5093] unlink("./717/binderfs" [pid 7624] setpgid(0, 0 [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./717/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7624] <... setpgid resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] lstat("./717/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./717/file0" [pid 7624] <... openat resumed>) = 3 [pid 7624] write(3, "1000", 4) = 4 [pid 7624] close(3) = 0 [pid 7624] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] <... unlink resumed>) = 0 [pid 7624] creat("./file0", 000 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3 [pid 7624] <... creat resumed>) = 3 [pid 5093] <... close resumed>) = 0 [pid 7624] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] rmdir("./717") = 0 [pid 5093] mkdir("./718", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 720 ./strace-static-x86_64: Process 7625 attached [pid 7625] chdir("./718") = 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] creat("./file0", 000) = 3 [pid 7625] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7624] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7625] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7625] close(3) = 0 [pid 7625] close(4) = -1 EBADF (Bad file descriptor) [pid 7624] close(3 [pid 7625] close(5) = -1 EBADF (Bad file descriptor) [pid 7625] close(6) = -1 EBADF (Bad file descriptor) [pid 7625] close(7) = -1 EBADF (Bad file descriptor) [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 7625] close(13) = -1 EBADF (Bad file descriptor) [pid 7625] close(14) = -1 EBADF (Bad file descriptor) [pid 7625] close(15) = -1 EBADF (Bad file descriptor) [pid 7625] close(16) = -1 EBADF (Bad file descriptor) [pid 7625] close(17) = -1 EBADF (Bad file descriptor) [pid 7625] close(18) = -1 EBADF (Bad file descriptor) [pid 7625] close(19) = -1 EBADF (Bad file descriptor) [pid 7625] close(20) = -1 EBADF (Bad file descriptor) [pid 7625] close(21) = -1 EBADF (Bad file descriptor) [pid 7625] close(22) = -1 EBADF (Bad file descriptor) [pid 7625] close(23) = -1 EBADF (Bad file descriptor) [pid 7625] close(24 [pid 7624] <... close resumed>) = 0 [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(4 [pid 7625] close(25) = -1 EBADF (Bad file descriptor) [pid 7625] close(26) = -1 EBADF (Bad file descriptor) [pid 7625] close(27 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(5) = -1 EBADF (Bad file descriptor) [pid 7624] close(6 [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] close(28 [pid 7624] close(7) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(8 [pid 7625] close(29 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(9 [pid 7625] exit_group(0 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7625] <... exit_group resumed>) = ? [pid 7624] close(10 [pid 7625] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(11) = -1 EBADF (Bad file descriptor) [pid 7624] close(12) = -1 EBADF (Bad file descriptor) [pid 7624] close(13) = -1 EBADF (Bad file descriptor) [pid 7624] close(14 [pid 5093] umount2("./718", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7624] close(15 [pid 5093] openat(AT_FDCWD, "./718", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7624] close(16 [pid 5093] fstat(3, [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7624] close(17 [pid 5093] getdents64(3, [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7624] close(18 [pid 5093] umount2("./718/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7624] close(19 [pid 5093] lstat("./718/binderfs", [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7624] close(20 [pid 5093] unlink("./718/binderfs" [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7624] close(21 [pid 5093] umount2("./718/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7624] close(22 [pid 5093] lstat("./718/file0", [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7624] close(23 [pid 5093] unlink("./718/file0" [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7624] close(24 [pid 5093] getdents64(3, [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7624] close(25 [pid 5093] close(3 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = 0 [pid 7624] close(26 [pid 5093] rmdir("./718" [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... rmdir resumed>) = 0 [pid 7624] close(27 [pid 5093] mkdir("./719", 0777 [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] <... mkdir resumed>) = 0 [pid 7624] close(29 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] exit_group(0) = ? [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 721 ./strace-static-x86_64: Process 7626 attached [pid 7624] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7626] chdir("./719") = 0 [pid 5097] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5097] umount2("./726", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./726", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 7626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] umount2("./726/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7626] <... prctl resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7626] setpgid(0, 0 [pid 5097] lstat("./726/binderfs", [pid 7626] <... setpgid resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] unlink("./726/binderfs") = 0 [pid 7626] <... openat resumed>) = 3 [pid 5097] umount2("./726/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./726/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./726/file0" [pid 7626] write(3, "1000", 4) = 4 [pid 7626] close(3) = 0 [pid 7626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7626] creat("./file0", 000) = 3 [pid 7626] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./726") = 0 [pid 5097] mkdir("./727", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 729 ./strace-static-x86_64: Process 7627 attached [pid 7627] chdir("./727") = 0 [pid 7627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7627] setpgid(0, 0) = 0 [pid 7627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7627] write(3, "1000", 4) = 4 [pid 7627] close(3) = 0 [pid 7627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7627] creat("./file0", 000) = 3 [pid 7627] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7626] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7627] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7626] close(3 [pid 7627] close(3 [pid 7626] <... close resumed>) = 0 [pid 7627] <... close resumed>) = 0 [pid 7626] close(4 [pid 7627] close(4 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(5 [pid 7627] close(5 [pid 7626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] close(6) = -1 EBADF (Bad file descriptor) [pid 7626] close(7) = -1 EBADF (Bad file descriptor) [pid 7626] close(8) = -1 EBADF (Bad file descriptor) [pid 7626] close(9) = -1 EBADF (Bad file descriptor) [pid 7626] close(10) = -1 EBADF (Bad file descriptor) [pid 7626] close(11) = -1 EBADF (Bad file descriptor) [pid 7626] close(12) = -1 EBADF (Bad file descriptor) [pid 7626] close(13) = -1 EBADF (Bad file descriptor) [pid 7626] close(14) = -1 EBADF (Bad file descriptor) [pid 7626] close(15) = -1 EBADF (Bad file descriptor) [pid 7626] close(16) = -1 EBADF (Bad file descriptor) [pid 7626] close(17) = -1 EBADF (Bad file descriptor) [pid 7626] close(18) = -1 EBADF (Bad file descriptor) [pid 7626] close(19) = -1 EBADF (Bad file descriptor) [pid 7626] close(20) = -1 EBADF (Bad file descriptor) [pid 7626] close(21) = -1 EBADF (Bad file descriptor) [pid 7626] close(22) = -1 EBADF (Bad file descriptor) [pid 7626] close(23) = -1 EBADF (Bad file descriptor) [pid 7626] close(24) = -1 EBADF (Bad file descriptor) [pid 7626] close(25) = -1 EBADF (Bad file descriptor) [pid 7626] close(26) = -1 EBADF (Bad file descriptor) [pid 7626] close(27) = -1 EBADF (Bad file descriptor) [pid 7626] close(28) = -1 EBADF (Bad file descriptor) [pid 7626] close(29) = -1 EBADF (Bad file descriptor) [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] exit_group(0 [pid 7627] close(6 [pid 7626] <... exit_group resumed>) = ? [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7626] +++ exited with 0 +++ [pid 7627] close(7) = -1 EBADF (Bad file descriptor) [pid 7627] close(8) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7627] close(9 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(10 [pid 5093] <... restart_syscall resumed>) = 0 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(11) = -1 EBADF (Bad file descriptor) [pid 7627] close(12 [pid 5093] umount2("./719", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(13 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(14 [pid 5093] openat(AT_FDCWD, "./719", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(15 [pid 5093] <... openat resumed>) = 3 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7627] close(16) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7627] close(17 [pid 5093] getdents64(3, [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(18 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./719/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7627] close(19) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7627] close(20 [pid 5093] lstat("./719/binderfs", [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7627] close(21 [pid 5093] unlink("./719/binderfs" [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] close(22 [pid 5093] <... unlink resumed>) = 0 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./719/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7627] close(23 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./719/file0", [pid 7627] close(24 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./719/file0" [pid 7627] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7627] close(26 [pid 5093] getdents64(3, [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7627] close(27 [pid 5093] close(3 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = 0 [pid 7627] close(28 [pid 5093] rmdir("./719" [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... rmdir resumed>) = 0 [pid 7627] close(29 [pid 5093] mkdir("./720", 0777 [pid 7627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... mkdir resumed>) = 0 [pid 7627] exit_group(0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7627] <... exit_group resumed>) = ? [pid 7627] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 722 [pid 5097] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 7628 attached [pid 7628] chdir("./720" [pid 5097] umount2("./727", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./727", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7628] <... chdir resumed>) = 0 [pid 5097] fstat(3, [pid 7628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 7628] setpgid(0, 0 [pid 5097] umount2("./727/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7628] <... setpgid resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./727/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] unlink("./727/binderfs" [pid 7628] <... openat resumed>) = 3 [pid 5097] <... unlink resumed>) = 0 [pid 7628] write(3, "1000", 4 [pid 5097] umount2("./727/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7628] <... write resumed>) = 4 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7628] close(3 [pid 5097] lstat("./727/file0", [pid 7628] <... close resumed>) = 0 [pid 7628] symlink("/dev/binderfs", "./binderfs" [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7628] <... symlink resumed>) = 0 [pid 5097] unlink("./727/file0" [pid 7628] creat("./file0", 000) = 3 [pid 7628] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./727") = 0 [pid 5097] mkdir("./728", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 730 ./strace-static-x86_64: Process 7629 attached [pid 7629] chdir("./728") = 0 [pid 7628] <... fallocate resumed>) = 0 [pid 7629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7629] setpgid(0, 0) = 0 [pid 7629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7628] close(3) = 0 [pid 7629] <... openat resumed>) = 3 [pid 7628] close(4 [pid 7629] write(3, "1000", 4 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(5 [pid 7629] <... write resumed>) = 4 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] close(3) = 0 [pid 7629] symlink("/dev/binderfs", "./binderfs" [pid 7628] close(6 [pid 7629] <... symlink resumed>) = 0 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] creat("./file0", 000 [pid 7628] close(7) = -1 EBADF (Bad file descriptor) [pid 7628] close(8 [pid 7629] <... creat resumed>) = 3 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(9) = -1 EBADF (Bad file descriptor) [pid 7628] close(10 [pid 7629] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7628] <... close resumed>) = -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 7629] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7628] close(15 [pid 7629] close(3 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = 0 [pid 7628] close(16 [pid 7629] close(4 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(17 [pid 7629] close(5 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(18 [pid 7629] close(6 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(19 [pid 7629] close(7 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(20 [pid 7629] close(8 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(21 [pid 7629] close(9 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(22 [pid 7629] close(10 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(23 [pid 7629] close(11 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(24 [pid 7629] close(12 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(25 [pid 7629] close(13 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(26 [pid 7629] close(14 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(27 [pid 7629] close(15 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(28 [pid 7629] close(16 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] close(29 [pid 7629] close(17 [pid 7628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] exit_group(0 [pid 7629] close(18 [pid 7628] <... exit_group resumed>) = ? [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7628] +++ exited with 0 +++ [pid 7629] close(19) = -1 EBADF (Bad file descriptor) [pid 7629] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7629] close(21) = -1 EBADF (Bad file descriptor) [pid 7629] close(22) = -1 EBADF (Bad file descriptor) [pid 7629] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./720", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7629] close(24 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./720", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7629] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7629] close(26 [pid 5093] fstat(3, [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] close(27 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] close(28 [pid 5093] getdents64(3, [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7629] exit_group(0) = ? [pid 5093] umount2("./720/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7629] +++ exited with 0 +++ [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./720/binderfs", [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... restart_syscall resumed>) = 0 [pid 5093] unlink("./720/binderfs") = 0 [pid 5093] umount2("./720/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] umount2("./728", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./720/file0", [pid 5097] openat(AT_FDCWD, "./728", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] fstat(3, [pid 5093] unlink("./720/file0" [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./728/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./728/binderfs", [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./728/binderfs" [pid 5093] close(3 [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./728/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... close resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] rmdir("./720" [pid 5097] lstat("./728/file0", [pid 5093] <... rmdir resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] mkdir("./721", 0777 [pid 5097] unlink("./728/file0") = 0 [pid 5097] getdents64(3, [pid 5093] <... mkdir resumed>) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./728") = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] mkdir("./729", 0777./strace-static-x86_64: Process 7630 attached [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 723 [pid 5097] <... mkdir resumed>) = 0 [pid 7630] chdir("./721") = 0 [pid 7630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7630] <... prctl resumed>) = 0 [pid 7630] setpgid(0, 0) = 0 [pid 7630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7631 attached ) = 3 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 731 [pid 7630] write(3, "1000", 4) = 4 [pid 7630] close(3) = 0 [pid 7630] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7630] creat("./file0", 000) = 3 [pid 7630] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7631] chdir("./729") = 0 [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) = 3 [pid 7631] write(3, "1000", 4) = 4 [pid 7631] close(3) = 0 [pid 7631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7631] creat("./file0", 000) = 3 [pid 7631] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7631] close(3) = 0 [pid 7630] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7630] close(3 [pid 7631] close(4) = -1 EBADF (Bad file descriptor) [pid 7631] close(5 [pid 7630] <... close resumed>) = 0 [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(4) = -1 EBADF (Bad file descriptor) [pid 7630] close(5) = -1 EBADF (Bad file descriptor) [pid 7630] close(6) = -1 EBADF (Bad file descriptor) [pid 7630] close(7) = -1 EBADF (Bad file descriptor) [pid 7630] close(8) = -1 EBADF (Bad file descriptor) [pid 7631] close(6 [pid 7630] close(9) = -1 EBADF (Bad file descriptor) [pid 7630] close(10) = -1 EBADF (Bad file descriptor) [pid 7630] close(11 [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(12) = -1 EBADF (Bad file descriptor) [pid 7630] close(13) = -1 EBADF (Bad file descriptor) [pid 7630] close(14) = -1 EBADF (Bad file descriptor) [pid 7631] close(7 [pid 7630] close(15) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(16) = -1 EBADF (Bad file descriptor) [pid 7631] close(8 [pid 7630] close(17) = -1 EBADF (Bad file descriptor) [pid 7630] close(18) = -1 EBADF (Bad file descriptor) [pid 7630] close(19) = -1 EBADF (Bad file descriptor) [pid 7630] close(20 [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(21 [pid 7631] close(9 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(22 [pid 7631] close(10 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(23 [pid 7631] close(11 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(24 [pid 7631] close(12 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(25 [pid 7631] close(13 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(26 [pid 7631] close(14 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(27 [pid 7631] close(15 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(28 [pid 7631] close(16 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] close(29 [pid 7631] close(17 [pid 7630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] exit_group(0 [pid 7631] close(18 [pid 7630] <... exit_group resumed>) = ? [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7630] +++ exited with 0 +++ [pid 7631] close(19 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7631] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] <... restart_syscall resumed>) = 0 [pid 7631] close(21) = -1 EBADF (Bad file descriptor) [pid 7631] close(22) = -1 EBADF (Bad file descriptor) [pid 7631] close(23 [pid 5093] umount2("./721", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7631] close(24 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./721", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7631] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7631] close(26 [pid 5093] fstat(3, [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7631] close(27 [pid 5093] getdents64(3, [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7631] close(28 [pid 5093] umount2("./721/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7631] close(29 [pid 5093] lstat("./721/binderfs", [pid 7631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7631] exit_group(0 [pid 5093] unlink("./721/binderfs" [pid 7631] <... exit_group resumed>) = ? [pid 5093] <... unlink resumed>) = 0 [pid 7631] +++ exited with 0 +++ [pid 5093] umount2("./721/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] lstat("./721/file0", [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... restart_syscall resumed>) = 0 [pid 5093] unlink("./721/file0" [pid 5097] umount2("./729", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./729", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./729/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] getdents64(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] lstat("./729/binderfs", [pid 5093] close(3) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] rmdir("./721" [pid 5097] unlink("./729/binderfs" [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./722", 0777 [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] umount2("./729/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./729/file0", ./strace-static-x86_64: Process 7632 attached {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 724 [pid 7632] chdir("./722" [pid 5097] unlink("./729/file0" [pid 7632] <... chdir resumed>) = 0 [pid 7632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7632] setpgid(0, 0) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./729" [pid 7632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./730", 0777) = 0 [pid 7632] <... openat resumed>) = 3 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7632] write(3, "1000", 4 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 732 [pid 7632] <... write resumed>) = 4 ./strace-static-x86_64: Process 7633 attached [pid 7633] chdir("./730") = 0 [pid 7632] close(3) = 0 [pid 7632] symlink("/dev/binderfs", "./binderfs" [pid 7633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7632] <... symlink resumed>) = 0 [pid 7633] <... prctl resumed>) = 0 [pid 7633] setpgid(0, 0) = 0 [pid 7632] creat("./file0", 000) = 3 [pid 7633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7632] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7633] <... openat resumed>) = 3 [pid 7633] write(3, "1000", 4) = 4 [pid 7633] close(3) = 0 [pid 7633] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7633] creat("./file0", 000) = 3 [pid 7633] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7632] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7632] close(3) = 0 [pid 7633] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7633] close(3) = 0 [pid 7632] close(4) = -1 EBADF (Bad file descriptor) [pid 7633] close(4) = -1 EBADF (Bad file descriptor) [pid 7633] close(5) = -1 EBADF (Bad file descriptor) [pid 7632] close(5 [pid 7633] close(6) = -1 EBADF (Bad file descriptor) [pid 7633] close(7 [pid 7632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(8) = -1 EBADF (Bad file descriptor) [pid 7633] close(9 [pid 7632] close(6 [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(10) = -1 EBADF (Bad file descriptor) [pid 7633] close(11 [pid 7632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(12) = -1 EBADF (Bad file descriptor) [pid 7633] close(13) = -1 EBADF (Bad file descriptor) [pid 7633] close(14) = -1 EBADF (Bad file descriptor) [pid 7633] close(15) = -1 EBADF (Bad file descriptor) [pid 7633] close(16) = -1 EBADF (Bad file descriptor) [pid 7633] close(17) = -1 EBADF (Bad file descriptor) [pid 7633] close(18) = -1 EBADF (Bad file descriptor) [pid 7633] close(19) = -1 EBADF (Bad file descriptor) [pid 7633] close(20) = -1 EBADF (Bad file descriptor) [pid 7633] close(21) = -1 EBADF (Bad file descriptor) [pid 7633] close(22) = -1 EBADF (Bad file descriptor) [pid 7633] close(23) = -1 EBADF (Bad file descriptor) [pid 7633] close(24) = -1 EBADF (Bad file descriptor) [pid 7633] close(25) = -1 EBADF (Bad file descriptor) [pid 7633] close(26 [pid 7632] close(7 [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(27 [pid 7632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] close(28) = -1 EBADF (Bad file descriptor) [pid 7632] close(8 [pid 7633] close(29) = -1 EBADF (Bad file descriptor) [pid 7633] exit_group(0 [pid 7632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7633] <... exit_group resumed>) = ? [pid 7632] close(9) = -1 EBADF (Bad file descriptor) [pid 7632] close(10 [pid 7633] +++ exited with 0 +++ [pid 7632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7632] close(11 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7632] <... close resumed>) = -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 5097] umount2("./730", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7632] close(16) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7632] close(17) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./730", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7632] close(18) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7632] close(19 [pid 5097] fstat(3, [pid 7632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7632] close(20 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7632] close(21 [pid 5097] getdents64(3, [pid 7632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7632] close(22) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7632] close(23) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./730/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [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 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7632] <... exit_group resumed>) = ? [pid 5097] lstat("./730/binderfs", [pid 7632] +++ exited with 0 +++ [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./730/binderfs" [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] <... unlink resumed>) = 0 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 5097] umount2("./730/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... restart_syscall resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./730/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] umount2("./722", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] unlink("./730/file0" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./722", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./722/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] lstat("./722/binderfs", [pid 5097] close(3 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... close resumed>) = 0 [pid 5093] unlink("./722/binderfs" [pid 5097] rmdir("./730" [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./722/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./722/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] unlink("./722/file0" [pid 5097] mkdir("./731", 0777 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./722" [pid 5097] <... mkdir resumed>) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] mkdir("./723", 0777./strace-static-x86_64: Process 7634 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 733 [pid 5093] <... mkdir resumed>) = 0 [pid 7634] chdir("./731" [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7634] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 7635 attached [pid 7634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7635] chdir("./723") = 0 [pid 7635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7635] setpgid(0, 0) = 0 [pid 7635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7635] write(3, "1000", 4 [pid 7634] <... prctl resumed>) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 725 [pid 7635] <... write resumed>) = 4 [pid 7635] close(3) = 0 [pid 7635] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7634] setpgid(0, 0 [pid 7635] creat("./file0", 000) = 3 [pid 7634] <... setpgid resumed>) = 0 [pid 7635] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7634] write(3, "1000", 4) = 4 [pid 7634] close(3) = 0 [pid 7634] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7634] creat("./file0", 000) = 3 [pid 7634] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7634] close(3) = 0 [pid 7634] close(4) = -1 EBADF (Bad file descriptor) [pid 7634] close(5) = -1 EBADF (Bad file descriptor) [pid 7634] close(6 [pid 7635] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(3 [pid 7634] close(7 [pid 7635] <... close resumed>) = 0 [pid 7635] close(4) = -1 EBADF (Bad file descriptor) [pid 7635] close(5 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] close(8 [pid 7635] close(6) = -1 EBADF (Bad file descriptor) [pid 7635] close(7) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] close(9 [pid 7635] close(8) = -1 EBADF (Bad file descriptor) [pid 7635] close(9) = -1 EBADF (Bad file descriptor) [pid 7635] close(10) = -1 EBADF (Bad file descriptor) [pid 7635] close(11) = -1 EBADF (Bad file descriptor) [pid 7635] close(12) = -1 EBADF (Bad file descriptor) [pid 7635] close(13) = -1 EBADF (Bad file descriptor) [pid 7635] close(14) = -1 EBADF (Bad file descriptor) [pid 7635] close(15) = -1 EBADF (Bad file descriptor) [pid 7635] close(16) = -1 EBADF (Bad file descriptor) [pid 7635] close(17) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(18 [pid 7634] close(10 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(19) = -1 EBADF (Bad file descriptor) [pid 7635] close(20) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(21) = -1 EBADF (Bad file descriptor) [pid 7634] close(11 [pid 7635] close(22) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(23 [pid 7634] close(12 [pid 7635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] close(24) = -1 EBADF (Bad file descriptor) [pid 7635] close(25) = -1 EBADF (Bad file descriptor) [pid 7635] close(26) = -1 EBADF (Bad file descriptor) [pid 7635] close(27) = -1 EBADF (Bad file descriptor) [pid 7635] close(28) = -1 EBADF (Bad file descriptor) [pid 7635] close(29) = -1 EBADF (Bad file descriptor) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] exit_group(0 [pid 7634] close(13 [pid 7635] <... exit_group resumed>) = ? [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7635] +++ exited with 0 +++ [pid 7634] close(14) = -1 EBADF (Bad file descriptor) [pid 7634] close(15 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7634] close(16 [pid 5093] <... restart_syscall resumed>) = 0 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] close(17) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./723", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7634] close(18 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./723", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7634] close(19 [pid 5093] <... openat resumed>) = 3 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 7634] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./723/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7634] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7634] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./723/binderfs", [pid 7634] close(23 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./723/binderfs" [pid 7634] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7634] close(25) = -1 EBADF (Bad file descriptor) [pid 7634] close(26 [pid 5093] umount2("./723/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7634] close(27 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./723/file0", [pid 7634] close(28 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./723/file0" [pid 7634] close(29) = -1 EBADF (Bad file descriptor) [pid 7634] exit_group(0) = ? [pid 7634] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] umount2("./731", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./731", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./731/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./731/binderfs", [pid 5093] getdents64(3, [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./731/binderfs" [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./731/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] close(3 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./731/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] unlink("./731/file0" [pid 5093] rmdir("./723") = 0 [pid 5093] mkdir("./724", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 726 [pid 5097] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7636 attached [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 7636] chdir("./724" [pid 5097] rmdir("./731" [pid 7636] <... chdir resumed>) = 0 [pid 7636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... rmdir resumed>) = 0 [pid 7636] <... prctl resumed>) = 0 [pid 5097] mkdir("./732", 0777 [pid 7636] setpgid(0, 0) = 0 [pid 7636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7636] <... openat resumed>) = 3 [pid 7636] write(3, "1000", 4) = 4 [pid 7636] close(3) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 734 [pid 7636] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7637 attached ) = 0 [pid 7636] creat("./file0", 000 [pid 7637] chdir("./732" [pid 7636] <... creat resumed>) = 3 [pid 7636] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7637] <... chdir resumed>) = 0 [pid 7637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7637] setpgid(0, 0) = 0 [pid 7637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7637] write(3, "1000", 4) = 4 [pid 7637] close(3) = 0 [pid 7637] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7637] creat("./file0", 000) = 3 [pid 7637] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7636] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7636] close(3) = 0 [pid 7636] close(4) = -1 EBADF (Bad file descriptor) [pid 7636] close(5) = -1 EBADF (Bad file descriptor) [pid 7636] close(6) = -1 EBADF (Bad file descriptor) [pid 7636] close(7) = -1 EBADF (Bad file descriptor) [pid 7636] close(8) = -1 EBADF (Bad file descriptor) [pid 7636] close(9) = -1 EBADF (Bad file descriptor) [pid 7637] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7636] close(10) = -1 EBADF (Bad file descriptor) [pid 7636] close(11) = -1 EBADF (Bad file descriptor) [pid 7636] close(12 [pid 7637] close(3 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(13) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = 0 [pid 7636] close(14 [pid 7637] close(4 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(15) = -1 EBADF (Bad file descriptor) [pid 7637] close(5) = -1 EBADF (Bad file descriptor) [pid 7636] close(16 [pid 7637] close(6 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(17 [pid 7637] close(7 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(18) = -1 EBADF (Bad file descriptor) [pid 7636] close(19 [pid 7637] close(8 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(20 [pid 7637] close(9 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(21 [pid 7637] close(10 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(22 [pid 7637] close(11 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(23 [pid 7637] close(12 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(24 [pid 7637] close(13 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(25 [pid 7637] close(14 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(26 [pid 7637] close(15 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(27 [pid 7637] close(16 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(28 [pid 7637] close(17 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] close(29 [pid 7637] close(18 [pid 7636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] exit_group(0 [pid 7637] close(19 [pid 7636] <... exit_group resumed>) = ? [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7636] +++ exited with 0 +++ [pid 7637] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7637] close(21 [pid 5093] umount2("./724", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7637] close(22 [pid 5093] openat(AT_FDCWD, "./724", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7637] close(23 [pid 5093] fstat(3, [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7637] close(24 [pid 5093] getdents64(3, [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7637] close(25 [pid 5093] umount2("./724/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7637] close(26 [pid 5093] lstat("./724/binderfs", [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7637] close(27 [pid 5093] unlink("./724/binderfs" [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7637] close(28 [pid 5093] umount2("./724/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7637] close(29 [pid 5093] lstat("./724/file0", [pid 7637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7637] exit_group(0 [pid 5093] unlink("./724/file0" [pid 7637] <... exit_group resumed>) = ? [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./724" [pid 7637] +++ exited with 0 +++ [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./725", 0777 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5093] <... mkdir resumed>) = 0 [pid 5097] umount2("./732", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] openat(AT_FDCWD, "./732", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 727 [pid 5097] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7638 attached [pid 5097] fstat(3, [pid 7638] chdir("./725" [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7638] <... chdir resumed>) = 0 [pid 5097] getdents64(3, [pid 7638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7638] <... prctl resumed>) = 0 [pid 5097] umount2("./732/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7638] setpgid(0, 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7638] <... setpgid resumed>) = 0 [pid 5097] lstat("./732/binderfs", [pid 7638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7638] <... openat resumed>) = 3 [pid 5097] unlink("./732/binderfs" [pid 7638] write(3, "1000", 4 [pid 5097] <... unlink resumed>) = 0 [pid 7638] <... write resumed>) = 4 [pid 5097] umount2("./732/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7638] close(3 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7638] <... close resumed>) = 0 [pid 5097] lstat("./732/file0", [pid 7638] symlink("/dev/binderfs", "./binderfs" [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7638] <... symlink resumed>) = 0 [pid 5097] unlink("./732/file0") = 0 [pid 7638] creat("./file0", 000 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./732") = 0 [pid 5097] mkdir("./733", 0777 [pid 7638] <... creat resumed>) = 3 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7639 attached [pid 7638] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 735 [pid 7639] chdir("./733") = 0 [pid 7639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7639] setpgid(0, 0) = 0 [pid 7639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7639] write(3, "1000", 4) = 4 [pid 7639] close(3) = 0 [pid 7639] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7639] creat("./file0", 000) = 3 [pid 7639] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7638] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7639] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7638] close(3) = 0 [pid 7638] close(4 [pid 7639] close(3 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = 0 [pid 7639] close(4 [pid 7638] close(5) = -1 EBADF (Bad file descriptor) [pid 7638] close(6) = -1 EBADF (Bad file descriptor) [pid 7638] close(7 [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] close(5 [pid 7638] close(8) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(9 [pid 7639] close(6 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(10 [pid 7639] close(7 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(11 [pid 7639] close(8 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(12 [pid 7639] close(9 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(13 [pid 7639] close(10 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(14 [pid 7639] close(11 [pid 7638] <... 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 7638] close(15 [pid 7639] close(13 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(16 [pid 7639] close(14 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(17 [pid 7639] close(15 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(18 [pid 7639] close(16 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(19) = -1 EBADF (Bad file descriptor) [pid 7638] close(20) = -1 EBADF (Bad file descriptor) [pid 7638] close(21 [pid 7639] close(17 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(22 [pid 7639] close(18 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(23 [pid 7639] close(19 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(24 [pid 7639] close(20 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(25 [pid 7639] close(21 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(26 [pid 7639] close(22 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(27 [pid 7639] close(23 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(28 [pid 7639] close(24 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] close(29 [pid 7639] close(25 [pid 7638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7638] exit_group(0 [pid 7639] close(26 [pid 7638] <... exit_group resumed>) = ? [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] close(27 [pid 7638] +++ exited with 0 +++ [pid 7639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7639] close(28) = -1 EBADF (Bad file descriptor) [pid 7639] close(29) = -1 EBADF (Bad file descriptor) [pid 7639] exit_group(0) = ? [pid 5093] umount2("./725", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./725", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, [pid 7639] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, [pid 5097] umount2("./733", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] openat(AT_FDCWD, "./733", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] umount2("./725/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] getdents64(3, [pid 5093] lstat("./725/binderfs", [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./733/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] unlink("./725/binderfs" [pid 5097] lstat("./733/binderfs", [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] umount2("./725/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] unlink("./733/binderfs" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./725/file0", [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] umount2("./733/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] unlink("./725/file0" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./733/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./733/file0") = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5097] getdents64(3, [pid 5093] rmdir("./725" [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./733" [pid 5093] <... rmdir resumed>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] mkdir("./726", 0777 [pid 5097] mkdir("./734", 0777) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 736 ./strace-static-x86_64: Process 7641 attached ./strace-static-x86_64: Process 7640 attached [pid 7640] chdir("./734" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 728 [pid 7641] chdir("./726" [pid 7640] <... chdir resumed>) = 0 [pid 7641] <... chdir resumed>) = 0 [pid 7641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7641] setpgid(0, 0) = 0 [pid 7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7641] write(3, "1000", 4) = 4 [pid 7640] <... prctl resumed>) = 0 [pid 7641] close(3) = 0 [pid 7640] setpgid(0, 0 [pid 7641] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7640] <... setpgid resumed>) = 0 [pid 7641] creat("./file0", 000) = 3 [pid 7640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7641] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7640] <... openat resumed>) = 3 [pid 7640] write(3, "1000", 4) = 4 [pid 7640] close(3) = 0 [pid 7640] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7640] creat("./file0", 000) = 3 [pid 7640] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7641] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7640] close(3) = 0 [pid 7640] close(4 [pid 7641] close(3) = 0 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(4 [pid 7640] close(5 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(5 [pid 7640] close(6 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(6) = -1 EBADF (Bad file descriptor) [pid 7641] close(7) = -1 EBADF (Bad file descriptor) [pid 7641] close(8) = -1 EBADF (Bad file descriptor) [pid 7641] close(9) = -1 EBADF (Bad file descriptor) [pid 7641] close(10) = -1 EBADF (Bad file descriptor) [pid 7641] close(11 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(12 [pid 7640] close(7 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(13) = -1 EBADF (Bad file descriptor) [pid 7640] close(8 [pid 7641] close(14) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(15 [pid 7640] close(9 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(16 [pid 7640] close(10 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(17 [pid 7640] close(11 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(18 [pid 7640] close(12 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(19 [pid 7640] close(13 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(20 [pid 7640] close(14 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(21) = -1 EBADF (Bad file descriptor) [pid 7640] close(15 [pid 7641] close(22) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(23 [pid 7640] close(16 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(24 [pid 7640] close(17 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(25 [pid 7640] close(18 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(26 [pid 7640] close(19 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(27 [pid 7640] close(20 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(28 [pid 7640] close(21 [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(29 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] close(22 [pid 7641] exit_group(0 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] <... exit_group resumed>) = ? [pid 7640] close(23 [pid 7641] +++ exited with 0 +++ [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] close(24 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7640] close(25 [pid 5093] <... restart_syscall resumed>) = 0 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7640] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./726", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7640] close(27 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./726", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7640] close(28 [pid 5093] <... openat resumed>) = 3 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7640] close(29 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7640] exit_group(0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7640] <... exit_group resumed>) = ? [pid 5093] umount2("./726/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7640] +++ exited with 0 +++ [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./726/binderfs", [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 5093] unlink("./726/binderfs" [pid 5097] <... restart_syscall resumed>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./726/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./734", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] lstat("./726/file0", [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] openat(AT_FDCWD, "./734", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] unlink("./726/file0" [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./734/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] getdents64(3, [pid 5097] lstat("./734/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] unlink("./734/binderfs" [pid 5093] close(3 [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] umount2("./734/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] rmdir("./726" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... rmdir resumed>) = 0 [pid 5097] lstat("./734/file0", [pid 5093] mkdir("./727", 0777 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] unlink("./734/file0" [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 729 ./strace-static-x86_64: Process 7642 attached [pid 7642] chdir("./727" [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./734") = 0 [pid 5097] mkdir("./735", 0777 [pid 7642] <... chdir resumed>) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7642] setpgid(0, 0) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 737 [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 ./strace-static-x86_64: Process 7643 attached [pid 7642] symlink("/dev/binderfs", "./binderfs" [pid 7643] chdir("./735" [pid 7642] <... symlink resumed>) = 0 [pid 7643] <... chdir resumed>) = 0 [pid 7643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7642] creat("./file0", 000 [pid 7643] <... prctl resumed>) = 0 [pid 7643] setpgid(0, 0) = 0 [pid 7642] <... creat resumed>) = 3 [pid 7643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7642] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7643] <... openat resumed>) = 3 [pid 7643] write(3, "1000", 4) = 4 [pid 7643] close(3) = 0 [pid 7643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7643] creat("./file0", 000) = 3 [pid 7643] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7642] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7643] close(3 [pid 7642] close(3 [pid 7643] <... close resumed>) = 0 [pid 7643] close(4) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = 0 [pid 7643] close(5) = -1 EBADF (Bad file descriptor) [pid 7643] close(6 [pid 7642] close(4) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(5 [pid 7643] close(7 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] close(8 [pid 7642] close(6 [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] close(9 [pid 7642] close(7) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(8 [pid 7643] close(10 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(9 [pid 7643] close(11 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(10 [pid 7643] close(12 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(11 [pid 7643] close(13 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] close(14 [pid 7642] close(12 [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] close(15 [pid 7642] close(13 [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] close(16 [pid 7642] close(14 [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] close(17) = -1 EBADF (Bad file descriptor) [pid 7642] close(15 [pid 7643] close(18 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(16 [pid 7643] close(19 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(17 [pid 7643] close(20 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(18 [pid 7643] close(21 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(19 [pid 7643] close(22 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(20 [pid 7643] close(23 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(21 [pid 7643] close(24 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(22 [pid 7643] close(25 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(23 [pid 7643] close(26 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(24 [pid 7643] close(27 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(25 [pid 7643] close(28 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(26 [pid 7643] close(29 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(27 [pid 7643] exit_group(0 [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7643] <... exit_group resumed>) = ? [pid 7642] close(28 [pid 7643] +++ exited with 0 +++ [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] close(29 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] exit_group(0) = ? [pid 5097] umount2("./735", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7642] +++ exited with 0 +++ [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./735", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] getdents64(3, [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./735/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... restart_syscall resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./735/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./735/binderfs") = 0 [pid 5093] umount2("./727", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] umount2("./735/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./735/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] openat(AT_FDCWD, "./727", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] unlink("./735/file0") = 0 [pid 5093] <... openat resumed>) = 3 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./735") = 0 [pid 5093] fstat(3, [pid 5097] mkdir("./736", 0777) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 738 [pid 5093] umount2("./727/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./727/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 7644 attached [pid 5093] unlink("./727/binderfs" [pid 7644] chdir("./736" [pid 5093] <... unlink resumed>) = 0 [pid 7644] <... chdir resumed>) = 0 [pid 7644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7644] setpgid(0, 0) = 0 [pid 7644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] umount2("./727/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7644] <... openat resumed>) = 3 [pid 5093] lstat("./727/file0", [pid 7644] write(3, "1000", 4) = 4 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7644] close(3 [pid 5093] unlink("./727/file0" [pid 7644] <... close resumed>) = 0 [pid 7644] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3 [pid 7644] <... symlink resumed>) = 0 [pid 5093] <... close resumed>) = 0 [pid 5093] rmdir("./727" [pid 7644] creat("./file0", 000 [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./728", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7644] <... creat resumed>) = 3 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 730 ./strace-static-x86_64: Process 7645 attached [pid 7645] chdir("./728") = 0 [pid 7645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7644] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7645] setpgid(0, 0) = 0 [pid 7645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7645] write(3, "1000", 4) = 4 [pid 7645] close(3) = 0 [pid 7645] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7645] creat("./file0", 000) = 3 [pid 7645] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7644] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7644] close(3) = 0 [pid 7644] close(4) = -1 EBADF (Bad file descriptor) [pid 7644] close(5) = -1 EBADF (Bad file descriptor) [pid 7644] close(6) = -1 EBADF (Bad file descriptor) [pid 7644] close(7) = -1 EBADF (Bad file descriptor) [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) = -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 [pid 7645] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(3 [pid 7644] close(21 [pid 7645] <... close resumed>) = 0 [pid 7644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(4) = -1 EBADF (Bad file descriptor) [pid 7644] close(22) = -1 EBADF (Bad file descriptor) [pid 7644] close(23) = -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 7645] close(5) = -1 EBADF (Bad file descriptor) [pid 7644] +++ exited with 0 +++ [pid 7645] close(6) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7645] close(7) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./736", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7645] close(8 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./736", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7645] close(9 [pid 5097] fstat(3, [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(10 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(11 [pid 5097] getdents64(3, [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(12 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(13 [pid 5097] umount2("./736/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7645] close(14 [pid 5097] lstat("./736/binderfs", [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7645] close(15 [pid 5097] unlink("./736/binderfs" [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(16 [pid 5097] <... unlink resumed>) = 0 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./736/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7645] close(17) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7645] close(18 [pid 5097] lstat("./736/file0", [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7645] close(19 [pid 5097] unlink("./736/file0" [pid 7645] <... close resumed>) = -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) = -1 EBADF (Bad file descriptor) [pid 7645] close(24) = -1 EBADF (Bad file descriptor) [pid 7645] close(25) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7645] close(26) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7645] close(27) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7645] close(28 [pid 5097] close(3 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7645] close(29 [pid 5097] <... close resumed>) = 0 [pid 7645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] rmdir("./736" [pid 7645] exit_group(0) = ? [pid 5097] <... rmdir resumed>) = 0 [pid 7645] +++ exited with 0 +++ [pid 5097] mkdir("./737", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 739 [pid 5093] umount2("./728", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./728", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, ./strace-static-x86_64: Process 7646 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7646] chdir("./737" [pid 5093] getdents64(3, [pid 7646] <... chdir resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] umount2("./728/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7646] <... prctl resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7646] setpgid(0, 0 [pid 5093] lstat("./728/binderfs", [pid 7646] <... setpgid resumed>) = 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] unlink("./728/binderfs") = 0 [pid 7646] <... openat resumed>) = 3 [pid 5093] umount2("./728/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7646] write(3, "1000", 4 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7646] <... write resumed>) = 4 [pid 5093] lstat("./728/file0", [pid 7646] close(3 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7646] <... close resumed>) = 0 [pid 5093] unlink("./728/file0" [pid 7646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7646] creat("./file0", 000) = 3 [pid 5093] <... unlink resumed>) = 0 [pid 7646] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./728") = 0 [pid 5093] mkdir("./729", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 731 ./strace-static-x86_64: Process 7647 attached [pid 7647] chdir("./729") = 0 [pid 7647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7647] setpgid(0, 0) = 0 [pid 7647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7647] write(3, "1000", 4) = 4 [pid 7647] close(3) = 0 [pid 7647] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7647] creat("./file0", 000) = 3 [pid 7647] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7647] close(3) = 0 [pid 7647] close(4) = -1 EBADF (Bad file descriptor) [pid 7647] close(5) = -1 EBADF (Bad file descriptor) [pid 7647] close(6) = -1 EBADF (Bad file descriptor) [pid 7647] close(7) = -1 EBADF (Bad file descriptor) [pid 7647] close(8) = -1 EBADF (Bad file descriptor) [pid 7647] close(9) = -1 EBADF (Bad file descriptor) [pid 7647] close(10) = -1 EBADF (Bad file descriptor) [pid 7647] close(11) = -1 EBADF (Bad file descriptor) [pid 7647] close(12) = -1 EBADF (Bad file descriptor) [pid 7647] close(13) = -1 EBADF (Bad file descriptor) [pid 7647] close(14) = -1 EBADF (Bad file descriptor) [pid 7647] close(15) = -1 EBADF (Bad file descriptor) [pid 7647] close(16) = -1 EBADF (Bad file descriptor) [pid 7647] close(17) = -1 EBADF (Bad file descriptor) [pid 7647] close(18) = -1 EBADF (Bad file descriptor) [pid 7647] close(19) = -1 EBADF (Bad file descriptor) [pid 7646] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7646] close(3 [pid 7647] close(20 [pid 7646] <... close resumed>) = 0 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(4) = -1 EBADF (Bad file descriptor) [pid 7647] close(21 [pid 7646] close(5 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] close(22 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] close(23 [pid 7646] close(6 [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] close(24 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(7 [pid 7647] close(25 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(8 [pid 7647] close(26 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(9 [pid 7647] close(27 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(10 [pid 7647] close(28 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(11 [pid 7647] close(29 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(12) = -1 EBADF (Bad file descriptor) [pid 7647] exit_group(0 [pid 7646] close(13 [pid 7647] <... exit_group resumed>) = ? [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7647] +++ exited with 0 +++ [pid 7646] close(14 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(15) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./729", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7646] close(16 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./729", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7646] close(17 [pid 5093] <... openat resumed>) = 3 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7646] close(18 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7646] close(19 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./729/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7646] close(20 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./729/binderfs", [pid 7646] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7646] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./729/binderfs" [pid 7646] close(23) = -1 EBADF (Bad file descriptor) [pid 7646] close(24 [pid 5093] <... unlink resumed>) = 0 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./729/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7646] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7646] close(26 [pid 5093] lstat("./729/file0", [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(27 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(28 [pid 5093] unlink("./729/file0" [pid 7646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] close(29) = -1 EBADF (Bad file descriptor) [pid 7646] exit_group(0) = ? [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./729" [pid 7646] +++ exited with 0 +++ [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./730", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 732 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5097] umount2("./737", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./737", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 7648 attached [pid 5097] getdents64(3, [pid 7648] chdir("./730") = 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 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./737/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7648] <... openat resumed>) = 3 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./737/binderfs", [pid 7648] write(3, "1000", 4 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./737/binderfs" [pid 7648] <... write resumed>) = 4 [pid 7648] close(3) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 7648] symlink("/dev/binderfs", "./binderfs" [pid 5097] umount2("./737/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./737/file0", [pid 7648] <... symlink resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./737/file0" [pid 7648] creat("./file0", 000) = 3 [pid 7648] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./737") = 0 [pid 5097] mkdir("./738", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 740 ./strace-static-x86_64: Process 7649 attached [pid 7649] chdir("./738") = 0 [pid 7649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7649] setpgid(0, 0) = 0 [pid 7649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7649] write(3, "1000", 4) = 4 [pid 7649] close(3) = 0 [pid 7649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7649] creat("./file0", 000) = 3 [pid 7649] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7648] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7649] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7648] close(3 [pid 7649] close(3) = 0 [pid 7649] close(4) = -1 EBADF (Bad file descriptor) [pid 7649] close(5) = -1 EBADF (Bad file descriptor) [pid 7649] close(6) = -1 EBADF (Bad file descriptor) [pid 7649] close(7) = -1 EBADF (Bad file descriptor) [pid 7649] close(8) = -1 EBADF (Bad file descriptor) [pid 7649] close(9) = -1 EBADF (Bad file descriptor) [pid 7649] close(10) = -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 7649] close(15) = -1 EBADF (Bad file descriptor) [pid 7649] close(16) = -1 EBADF (Bad file descriptor) [pid 7649] close(17) = -1 EBADF (Bad file descriptor) [pid 7649] close(18) = -1 EBADF (Bad file descriptor) [pid 7649] close(19) = -1 EBADF (Bad file descriptor) [pid 7649] close(20) = -1 EBADF (Bad file descriptor) [pid 7649] close(21) = -1 EBADF (Bad file descriptor) [pid 7649] close(22) = -1 EBADF (Bad file descriptor) [pid 7649] close(23) = -1 EBADF (Bad file descriptor) [pid 7649] close(24) = -1 EBADF (Bad file descriptor) [pid 7649] close(25) = -1 EBADF (Bad file descriptor) [pid 7649] close(26) = -1 EBADF (Bad file descriptor) [pid 7649] close(27) = -1 EBADF (Bad file descriptor) [pid 7649] close(28) = -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 7648] <... close resumed>) = 0 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7648] close(4) = -1 EBADF (Bad file descriptor) [pid 7648] close(5) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./738", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7648] close(6 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./738", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7648] close(7 [pid 5097] <... openat resumed>) = 3 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7648] close(8 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7648] close(9 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./738/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7648] close(10 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./738/binderfs", [pid 7648] close(11 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./738/binderfs" [pid 7648] close(12 [pid 5097] <... unlink resumed>) = 0 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./738/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7648] close(13 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./738/file0", [pid 7648] close(14 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./738/file0" [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 [pid 5097] <... unlink resumed>) = 0 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7648] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7648] close(25) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7648] close(26 [pid 5097] close(3 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7648] close(27 [pid 5097] <... close resumed>) = 0 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] rmdir("./738" [pid 7648] close(28) = -1 EBADF (Bad file descriptor) [pid 7648] close(29 [pid 5097] <... rmdir resumed>) = 0 [pid 7648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] mkdir("./739", 0777 [pid 7648] exit_group(0) = ? [pid 7648] +++ exited with 0 +++ [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 7650 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 741 [pid 5093] umount2("./730", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7650] chdir("./739" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7650] <... chdir resumed>) = 0 [pid 5093] openat(AT_FDCWD, "./730", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] <... openat resumed>) = 3 [pid 7650] setpgid(0, 0 [pid 5093] fstat(3, [pid 7650] <... setpgid resumed>) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] getdents64(3, [pid 7650] write(3, "1000", 4 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./730/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./730/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./730/binderfs") = 0 [pid 5093] umount2("./730/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./730/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7650] <... write resumed>) = 4 [pid 5093] unlink("./730/file0" [pid 7650] close(3) = 0 [pid 7650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7650] creat("./file0", 000) = 3 [pid 7650] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./730") = 0 [pid 5093] mkdir("./731", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 733 ./strace-static-x86_64: Process 7651 attached [pid 7651] chdir("./731") = 0 [pid 7651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7651] setpgid(0, 0) = 0 [pid 7651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7651] write(3, "1000", 4) = 4 [pid 7651] close(3) = 0 [pid 7651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7651] creat("./file0", 000) = 3 [pid 7651] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7651] close(3) = 0 [pid 7651] close(4) = -1 EBADF (Bad file descriptor) [pid 7651] close(5) = -1 EBADF (Bad file descriptor) [pid 7651] close(6) = -1 EBADF (Bad file descriptor) [pid 7651] close(7) = -1 EBADF (Bad file descriptor) [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 7650] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [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 [pid 7650] close(3 [pid 7651] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 7651] close(19) = -1 EBADF (Bad file descriptor) [pid 7651] close(20) = -1 EBADF (Bad file descriptor) [pid 7651] close(21) = -1 EBADF (Bad file descriptor) [pid 7651] close(22) = -1 EBADF (Bad file descriptor) [pid 7651] close(23) = -1 EBADF (Bad file descriptor) [pid 7651] close(24) = -1 EBADF (Bad file descriptor) [pid 7651] close(25) = -1 EBADF (Bad file descriptor) [pid 7651] close(26) = -1 EBADF (Bad file descriptor) [pid 7651] close(27) = -1 EBADF (Bad file descriptor) [pid 7651] close(28) = -1 EBADF (Bad file descriptor) [pid 7651] close(29) = -1 EBADF (Bad file descriptor) [pid 7651] exit_group(0) = ? [pid 7650] <... close resumed>) = 0 [pid 7651] +++ exited with 0 +++ [pid 7650] close(4) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5093] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5093] umount2("./731", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7650] close(5 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./731", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7650] close(6 [pid 5093] <... openat resumed>) = 3 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7650] close(7 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7650] close(8 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./731/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7650] close(9 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./731/binderfs", [pid 7650] close(10 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./731/binderfs" [pid 7650] close(11 [pid 5093] <... unlink resumed>) = 0 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./731/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7650] close(12 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./731/file0", [pid 7650] close(13) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7650] close(14 [pid 5093] unlink("./731/file0" [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] close(15) = -1 EBADF (Bad file descriptor) [pid 7650] close(16 [pid 5093] <... unlink resumed>) = 0 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7650] close(17) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7650] close(18 [pid 5093] close(3 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = 0 [pid 5093] rmdir("./731") = 0 [pid 5093] mkdir("./732", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 734 ./strace-static-x86_64: Process 7652 attached [pid 7650] close(19 [pid 7652] chdir("./732" [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... chdir resumed>) = 0 [pid 7650] close(20 [pid 7652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... prctl resumed>) = 0 [pid 7650] close(21 [pid 7652] setpgid(0, 0 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] close(22) = -1 EBADF (Bad file descriptor) [pid 7652] <... setpgid resumed>) = 0 [pid 7650] close(23 [pid 7652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... openat resumed>) = 3 [pid 7650] close(24 [pid 7652] write(3, "1000", 4 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... write resumed>) = 4 [pid 7650] close(25 [pid 7652] close(3 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... close resumed>) = 0 [pid 7650] close(26 [pid 7652] symlink("/dev/binderfs", "./binderfs" [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... symlink resumed>) = 0 [pid 7650] close(27 [pid 7652] creat("./file0", 000 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... creat resumed>) = 3 [pid 7650] close(28 [pid 7652] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] close(29) = -1 EBADF (Bad file descriptor) [pid 7650] exit_group(0) = ? [pid 7650] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5097] umount2("./739", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./739", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./739/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./739/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./739/binderfs") = 0 [pid 5097] umount2("./739/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./739/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./739/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./739") = 0 [pid 5097] mkdir("./740", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 742 ./strace-static-x86_64: Process 7653 attached [pid 7653] chdir("./740") = 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) = 3 [pid 7653] write(3, "1000", 4) = 4 [pid 7653] close(3) = 0 [pid 7653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7653] creat("./file0", 000) = 3 [pid 7653] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7653] close(3) = 0 [pid 7653] close(4) = -1 EBADF (Bad file descriptor) [pid 7653] close(5 [pid 7652] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7652] close(3 [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] close(6) = -1 EBADF (Bad file descriptor) [pid 7653] close(7) = -1 EBADF (Bad file descriptor) [pid 7652] <... close resumed>) = 0 [pid 7652] close(4) = -1 EBADF (Bad file descriptor) [pid 7653] close(8) = -1 EBADF (Bad file descriptor) [pid 7653] close(9) = -1 EBADF (Bad file descriptor) [pid 7653] close(10 [pid 7652] close(5) = -1 EBADF (Bad file descriptor) [pid 7652] close(6 [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] close(11) = -1 EBADF (Bad file descriptor) [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] close(12) = -1 EBADF (Bad file descriptor) [pid 7652] close(7 [pid 7653] close(13 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(8 [pid 7653] close(14 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] close(15) = -1 EBADF (Bad file descriptor) [pid 7653] close(16 [pid 7652] close(9 [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] close(17 [pid 7652] close(10 [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] close(18 [pid 7652] close(11 [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] close(19) = -1 EBADF (Bad file descriptor) [pid 7652] close(12 [pid 7653] close(20 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(13 [pid 7653] close(21 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] <... close resumed>) = -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) = -1 EBADF (Bad file descriptor) [pid 7652] close(14 [pid 7653] close(25 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(15 [pid 7653] close(26 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(16 [pid 7653] close(27 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(17 [pid 7653] close(28 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(18 [pid 7653] close(29 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(19) = -1 EBADF (Bad file descriptor) [pid 7653] exit_group(0 [pid 7652] close(20 [pid 7653] <... exit_group resumed>) = ? [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(21) = -1 EBADF (Bad file descriptor) [pid 7652] close(22 [pid 7653] +++ exited with 0 +++ [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7652] close(23 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7652] <... close resumed>) = -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 5097] umount2("./740", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7652] close(28 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./740", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7652] close(29 [pid 5097] <... openat resumed>) = 3 [pid 7652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7652] exit_group(0 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7652] <... exit_group resumed>) = ? [pid 5097] getdents64(3, [pid 7652] +++ exited with 0 +++ [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./740/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./740/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./740/binderfs") = 0 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5097] umount2("./740/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] umount2("./732", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] lstat("./740/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] unlink("./740/file0") = 0 [pid 5093] openat(AT_FDCWD, "./732", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5097] close(3) = 0 [pid 5093] fstat(3, [pid 5097] rmdir("./740") = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] mkdir("./741", 0777) = 0 [pid 5093] getdents64(3, [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 743 ./strace-static-x86_64: Process 7654 attached [pid 7654] chdir("./741") = 0 [pid 7654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7654] setpgid(0, 0) = 0 [pid 7654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7654] write(3, "1000", 4) = 4 [pid 7654] close(3) = 0 [pid 7654] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7654] creat("./file0", 000) = 3 [pid 7654] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] umount2("./732/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./732/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./732/binderfs") = 0 [pid 5093] umount2("./732/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./732/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./732/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./732") = 0 [pid 5093] mkdir("./733", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 735 ./strace-static-x86_64: Process 7655 attached [pid 7655] chdir("./733") = 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 7655] close(3) = 0 [pid 7655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7655] creat("./file0", 000) = 3 [pid 7655] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7654] <... fallocate resumed>) = 0 [pid 7654] close(3) = 0 [pid 7654] close(4) = -1 EBADF (Bad file descriptor) [pid 7654] close(5) = -1 EBADF (Bad file descriptor) [pid 7654] close(6) = -1 EBADF (Bad file descriptor) [pid 7654] close(7) = -1 EBADF (Bad file descriptor) [pid 7654] close(8) = -1 EBADF (Bad file descriptor) [pid 7654] close(9) = -1 EBADF (Bad file descriptor) [pid 7655] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7654] close(10 [pid 7655] close(3 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7655] <... close resumed>) = 0 [pid 7654] close(11) = -1 EBADF (Bad file descriptor) [pid 7655] close(4 [pid 7654] close(12) = -1 EBADF (Bad file descriptor) [pid 7654] close(13 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7654] close(14) = -1 EBADF (Bad file descriptor) [pid 7654] close(15 [pid 7655] close(5 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7654] close(16 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7655] close(6) = -1 EBADF (Bad file descriptor) [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7654] close(17) = -1 EBADF (Bad file descriptor) [pid 7654] close(18) = -1 EBADF (Bad file descriptor) [pid 7655] close(7) = -1 EBADF (Bad file descriptor) [pid 7655] close(8 [pid 7654] close(19 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7655] close(9) = -1 EBADF (Bad file descriptor) [pid 7654] close(20 [pid 7655] close(10 [pid 7654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7654] close(21) = -1 EBADF (Bad file descriptor) [pid 7654] close(22) = -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 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5097] umount2("./741", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./741", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, [pid 7655] close(11 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7655] close(12 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./741/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7655] close(13 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./741/binderfs", [pid 7655] close(14 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./741/binderfs" [pid 7655] close(15 [pid 5097] <... unlink resumed>) = 0 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./741/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7655] close(16 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./741/file0", [pid 7655] close(17 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./741/file0" [pid 7655] close(18 [pid 5097] <... unlink resumed>) = 0 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7655] close(19 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(3 [pid 7655] close(20) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = 0 [pid 7655] close(21) = -1 EBADF (Bad file descriptor) [pid 5097] rmdir("./741" [pid 7655] close(22) = -1 EBADF (Bad file descriptor) [pid 5097] <... rmdir resumed>) = 0 [pid 7655] close(23 [pid 5097] mkdir("./742", 0777 [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... mkdir resumed>) = 0 [pid 7655] close(24 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7655] close(25) = -1 EBADF (Bad file descriptor) [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 744 [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) ./strace-static-x86_64: Process 7656 attached [pid 7655] exit_group(0) = ? [pid 7656] chdir("./742") = 0 [pid 7656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7655] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5093] umount2("./733", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./733", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7656] <... prctl resumed>) = 0 [pid 5093] getdents64(3, [pid 7656] setpgid(0, 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7656] <... setpgid resumed>) = 0 [pid 5093] umount2("./733/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7656] <... openat resumed>) = 3 [pid 5093] lstat("./733/binderfs", [pid 7656] write(3, "1000", 4 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7656] <... write resumed>) = 4 [pid 5093] unlink("./733/binderfs" [pid 7656] close(3 [pid 5093] <... unlink resumed>) = 0 [pid 7656] <... close resumed>) = 0 [pid 5093] umount2("./733/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7656] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./733/file0", [pid 7656] <... symlink resumed>) = 0 [pid 7656] creat("./file0", 000 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./733/file0" [pid 7656] <... creat resumed>) = 3 [pid 7656] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./733") = 0 [pid 5093] mkdir("./734", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 736 ./strace-static-x86_64: Process 7657 attached [pid 7657] chdir("./734") = 0 [pid 7657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7657] setpgid(0, 0) = 0 [pid 7657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7657] write(3, "1000", 4) = 4 [pid 7657] close(3) = 0 [pid 7657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7657] creat("./file0", 000 [pid 7656] <... fallocate resumed>) = 0 [pid 7656] close(3) = 0 [pid 7656] close(4) = -1 EBADF (Bad file descriptor) [pid 7656] close(5) = -1 EBADF (Bad file descriptor) [pid 7656] close(6) = -1 EBADF (Bad file descriptor) [pid 7656] close(7) = -1 EBADF (Bad file descriptor) [pid 7656] close(8) = -1 EBADF (Bad file descriptor) [pid 7656] close(9) = -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] <... creat resumed>) = 3 [pid 7656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7656] close(13) = -1 EBADF (Bad file descriptor) [pid 7657] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7656] close(14) = -1 EBADF (Bad file descriptor) [pid 7656] close(15) = -1 EBADF (Bad file descriptor) [pid 7656] close(16) = -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) = -1 EBADF (Bad file descriptor) [pid 7656] close(21) = -1 EBADF (Bad file descriptor) [pid 7656] close(22) = -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 7656] close(27) = -1 EBADF (Bad file descriptor) [pid 7656] close(28) = -1 EBADF (Bad file descriptor) [pid 7656] close(29) = -1 EBADF (Bad file descriptor) [pid 7656] exit_group(0) = ? [pid 7656] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5097] umount2("./742", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./742", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./742/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./742/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./742/binderfs") = 0 [pid 5097] umount2("./742/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./742/file0", [pid 7657] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7657] close(3 [pid 5097] unlink("./742/file0" [pid 7657] <... close resumed>) = 0 [pid 7657] close(4) = -1 EBADF (Bad file descriptor) [pid 7657] close(5) = -1 EBADF (Bad file descriptor) [pid 7657] close(6) = -1 EBADF (Bad file descriptor) [pid 7657] close(7) = -1 EBADF (Bad file descriptor) [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 7657] close(13) = -1 EBADF (Bad file descriptor) [pid 7657] close(14) = -1 EBADF (Bad file descriptor) [pid 7657] close(15) = -1 EBADF (Bad file descriptor) [pid 7657] close(16 [pid 5097] <... unlink resumed>) = 0 [pid 7657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7657] close(17) = -1 EBADF (Bad file descriptor) [pid 7657] close(18) = -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) = -1 EBADF (Bad file descriptor) [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 7657] exit_group(0) = ? [pid 7657] +++ exited with 0 +++ [pid 5097] getdents64(3, [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] umount2("./734", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./734", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./734/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./734/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./734/binderfs") = 0 [pid 5093] umount2("./734/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./734/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] unlink("./734/file0" [pid 5097] close(3) = 0 [pid 5097] rmdir("./742" [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./743", 0777 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] close(3 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... close resumed>) = 0 [pid 5093] rmdir("./734") = 0 [pid 5093] mkdir("./735", 0777) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 745 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 737 ./strace-static-x86_64: Process 7658 attached [pid 7658] chdir("./743") = 0 ./strace-static-x86_64: Process 7659 attached [pid 7658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7658] setpgid(0, 0 [pid 7659] chdir("./735" [pid 7658] <... setpgid resumed>) = 0 [pid 7658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7659] <... chdir resumed>) = 0 [pid 7659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7659] setpgid(0, 0 [pid 7658] write(3, "1000", 4 [pid 7659] <... setpgid resumed>) = 0 [pid 7658] <... write resumed>) = 4 [pid 7659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7658] close(3 [pid 7659] <... openat resumed>) = 3 [pid 7658] <... close resumed>) = 0 [pid 7659] write(3, "1000", 4 [pid 7658] symlink("/dev/binderfs", "./binderfs" [pid 7659] <... write resumed>) = 4 [pid 7658] <... symlink resumed>) = 0 [pid 7659] close(3 [pid 7658] creat("./file0", 000 [pid 7659] <... close resumed>) = 0 [pid 7658] <... creat resumed>) = 3 [pid 7659] symlink("/dev/binderfs", "./binderfs" [pid 7658] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7659] <... symlink resumed>) = 0 [pid 7659] creat("./file0", 000) = 3 [pid 7659] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7659] close(3) = 0 [pid 7659] close(4) = -1 EBADF (Bad file descriptor) [pid 7659] close(5) = -1 EBADF (Bad file descriptor) [pid 7659] close(6) = -1 EBADF (Bad file descriptor) [pid 7659] close(7) = -1 EBADF (Bad file descriptor) [pid 7659] close(8) = -1 EBADF (Bad file descriptor) [pid 7659] close(9) = -1 EBADF (Bad file descriptor) [pid 7659] close(10) = -1 EBADF (Bad file descriptor) [pid 7659] close(11) = -1 EBADF (Bad file descriptor) [pid 7658] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7659] close(12 [pid 7658] close(3 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] <... close resumed>) = 0 [pid 7659] close(13 [pid 7658] close(4 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(14 [pid 7658] close(5 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(15 [pid 7658] close(6 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(16 [pid 7658] close(7 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(17) = -1 EBADF (Bad file descriptor) [pid 7659] close(18) = -1 EBADF (Bad file descriptor) [pid 7658] close(8 [pid 7659] close(19) = -1 EBADF (Bad file descriptor) [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(20) = -1 EBADF (Bad file descriptor) [pid 7659] close(21 [pid 7658] close(9 [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] close(22 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(10 [pid 7659] close(23 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(11 [pid 7659] close(24 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(12 [pid 7659] close(25 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(13 [pid 7659] close(26 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(14 [pid 7659] close(27 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(15 [pid 7659] close(28 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(16 [pid 7659] close(29 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(17 [pid 7659] exit_group(0 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] <... exit_group resumed>) = ? [pid 7658] close(18) = -1 EBADF (Bad file descriptor) [pid 7658] close(19 [pid 7659] +++ exited with 0 +++ [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7658] close(20 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7658] <... close resumed>) = -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) [pid 7658] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./735", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7658] close(25 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./735", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7658] close(26 [pid 5093] <... openat resumed>) = 3 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] fstat(3, [pid 7658] close(27 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7658] close(28 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./735/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7658] close(29 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./735/binderfs", [pid 7658] exit_group(0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7658] <... exit_group resumed>) = ? [pid 5093] unlink("./735/binderfs" [pid 7658] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./735/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./735/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./735/file0" [pid 5097] umount2("./743", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5097] openat(AT_FDCWD, "./743", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... openat resumed>) = 3 [pid 5093] close(3 [pid 5097] fstat(3, [pid 5093] <... close resumed>) = 0 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] rmdir("./735" [pid 5097] getdents64(3, [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./736", 0777 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] umount2("./743/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./743/binderfs", [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 738 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./743/binderfs"./strace-static-x86_64: Process 7660 attached ) = 0 [pid 5097] umount2("./743/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./743/file0", [pid 7660] chdir("./736" [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7660] <... chdir resumed>) = 0 [pid 5097] unlink("./743/file0" [pid 7660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7660] setpgid(0, 0) = 0 [pid 7660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7660] write(3, "1000", 4) = 4 [pid 7660] close(3) = 0 [pid 7660] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7660] creat("./file0", 000 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 7660] <... creat resumed>) = 3 [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./743" [pid 7660] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./744", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 746 ./strace-static-x86_64: Process 7661 attached [pid 7661] chdir("./744") = 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] creat("./file0", 000) = 3 [pid 7661] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7660] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7660] close(3) = 0 [pid 7661] close(3 [pid 7660] close(4) = -1 EBADF (Bad file descriptor) [pid 7661] <... close resumed>) = 0 [pid 7661] close(4 [pid 7660] close(5) = -1 EBADF (Bad file descriptor) [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7661] close(5 [pid 7660] close(6) = -1 EBADF (Bad file descriptor) [pid 7660] close(7) = -1 EBADF (Bad file descriptor) [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7660] close(8) = -1 EBADF (Bad file descriptor) [pid 7660] close(9) = -1 EBADF (Bad file descriptor) [pid 7660] close(10) = -1 EBADF (Bad file descriptor) [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 7660] close(14) = -1 EBADF (Bad file descriptor) [pid 7660] close(15) = -1 EBADF (Bad file descriptor) [pid 7660] close(16) = -1 EBADF (Bad file descriptor) [pid 7660] close(17) = -1 EBADF (Bad file descriptor) [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) = -1 EBADF (Bad file descriptor) [pid 7660] close(24) = -1 EBADF (Bad file descriptor) [pid 7660] close(25) = -1 EBADF (Bad file descriptor) [pid 7660] close(26) = -1 EBADF (Bad file descriptor) [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 7661] close(6) = -1 EBADF (Bad file descriptor) [pid 7660] +++ exited with 0 +++ [pid 7661] close(7) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7661] close(8 [pid 5093] umount2("./736", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7661] close(9 [pid 5093] openat(AT_FDCWD, "./736", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7661] close(10 [pid 5093] fstat(3, [pid 7661] <... close resumed>) = -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 7661] close(20 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7661] close(21 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./736/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7661] close(22 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] lstat("./736/binderfs", [pid 7661] close(23 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./736/binderfs" [pid 7661] close(24 [pid 5093] <... unlink resumed>) = 0 [pid 7661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./736/file0", MNT_DETACH|UMOUNT_NOFOLLOW [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) = -1 EBADF (Bad file descriptor) [pid 7661] close(29) = -1 EBADF (Bad file descriptor) [pid 7661] exit_group(0) = ? [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./736/file0", [pid 7661] +++ exited with 0 +++ [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] unlink("./736/file0" [pid 5097] umount2("./744", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./744", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] <... unlink resumed>) = 0 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./744/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./744/binderfs", [pid 5093] getdents64(3, [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./744/binderfs" [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] rmdir("./736" [pid 5097] umount2("./744/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... rmdir resumed>) = 0 [pid 5097] lstat("./744/file0", [pid 5093] mkdir("./737", 0777 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] unlink("./744/file0" [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7662 attached [pid 5097] <... unlink resumed>) = 0 [pid 7662] chdir("./737" [pid 5097] getdents64(3, [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 739 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 7662] <... chdir resumed>) = 0 [pid 5097] rmdir("./744" [pid 7662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./745", 0777 [pid 7662] <... prctl resumed>) = 0 [pid 7662] setpgid(0, 0) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 747 [pid 7662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7663 attached [pid 7662] write(3, "1000", 4 [pid 7663] chdir("./745" [pid 7662] <... write resumed>) = 4 [pid 7663] <... chdir resumed>) = 0 [pid 7662] close(3 [pid 7663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7662] <... close resumed>) = 0 [pid 7663] <... prctl resumed>) = 0 [pid 7662] symlink("/dev/binderfs", "./binderfs" [pid 7663] setpgid(0, 0 [pid 7662] <... symlink resumed>) = 0 [pid 7663] <... setpgid resumed>) = 0 [pid 7662] creat("./file0", 000) = 3 [pid 7663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7662] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7663] <... openat resumed>) = 3 [pid 7663] write(3, "1000", 4) = 4 [pid 7663] close(3) = 0 [pid 7663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7663] creat("./file0", 000) = 3 [pid 7663] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7663] close(3) = 0 [pid 7663] close(4) = -1 EBADF (Bad file descriptor) [pid 7663] close(5) = -1 EBADF (Bad file descriptor) [pid 7663] close(6) = -1 EBADF (Bad file descriptor) [pid 7662] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7662] close(3) = 0 [pid 7662] close(4) = -1 EBADF (Bad file descriptor) [pid 7662] close(5) = -1 EBADF (Bad file descriptor) [pid 7662] close(6) = -1 EBADF (Bad file descriptor) [pid 7662] close(7) = -1 EBADF (Bad file descriptor) [pid 7662] close(8) = -1 EBADF (Bad file descriptor) [pid 7662] close(9) = -1 EBADF (Bad file descriptor) [pid 7662] close(10) = -1 EBADF (Bad file descriptor) [pid 7662] close(11) = -1 EBADF (Bad file descriptor) [pid 7662] close(12) = -1 EBADF (Bad file descriptor) [pid 7662] close(13) = -1 EBADF (Bad file descriptor) [pid 7663] close(7 [pid 7662] close(14 [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(15 [pid 7663] close(8 [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(16) = -1 EBADF (Bad file descriptor) [pid 7663] <... 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 7662] close(19 [pid 7663] close(9 [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(20 [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(21) = -1 EBADF (Bad file descriptor) [pid 7663] close(10 [pid 7662] close(22) = -1 EBADF (Bad file descriptor) [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(23 [pid 7663] close(11 [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(24 [pid 7663] close(12 [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(25 [pid 7663] close(13 [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(26 [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7663] close(14 [pid 7662] close(27 [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7663] close(15 [pid 7662] close(28 [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] close(29) = -1 EBADF (Bad file descriptor) [pid 7663] close(16 [pid 7662] exit_group(0 [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7662] <... exit_group resumed>) = ? [pid 7663] close(17 [pid 7662] +++ exited with 0 +++ [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7663] close(18) = -1 EBADF (Bad file descriptor) [pid 7663] close(19 [pid 5093] umount2("./737", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7663] close(20 [pid 5093] openat(AT_FDCWD, "./737", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7663] close(21 [pid 5093] fstat(3, [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7663] close(22 [pid 5093] getdents64(3, [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7663] close(23 [pid 5093] umount2("./737/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7663] close(24 [pid 5093] lstat("./737/binderfs", [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7663] close(25 [pid 5093] unlink("./737/binderfs" [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7663] close(26 [pid 5093] umount2("./737/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7663] close(27 [pid 5093] lstat("./737/file0", [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7663] close(28 [pid 5093] unlink("./737/file0" [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7663] close(29 [pid 5093] getdents64(3, [pid 7663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7663] exit_group(0) = ? [pid 5093] close(3) = 0 [pid 7663] +++ exited with 0 +++ [pid 5093] rmdir("./737" [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./738", 0777 [pid 5097] umount2("./745", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] openat(AT_FDCWD, "./745", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 7664 attached [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 740 [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./745/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./745/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./745/binderfs") = 0 [pid 5097] umount2("./745/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./745/file0", [pid 7664] chdir("./738" [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./745/file0" [pid 7664] <... chdir resumed>) = 0 [pid 7664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7664] setpgid(0, 0) = 0 [pid 7664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 7664] <... openat resumed>) = 3 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7664] write(3, "1000", 4 [pid 5097] close(3 [pid 7664] <... write resumed>) = 4 [pid 5097] <... close resumed>) = 0 [pid 7664] close(3 [pid 5097] rmdir("./745" [pid 7664] <... close resumed>) = 0 [pid 7664] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./746", 0777 [pid 7664] creat("./file0", 000) = 3 [pid 5097] <... mkdir resumed>) = 0 [pid 7664] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7665 attached [pid 7665] chdir("./746" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 748 [pid 7665] <... chdir resumed>) = 0 [pid 7665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7665] setpgid(0, 0) = 0 [pid 7665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7665] write(3, "1000", 4) = 4 [pid 7665] close(3) = 0 [pid 7665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7665] creat("./file0", 000) = 3 [pid 7665] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7664] <... fallocate resumed>) = 0 [pid 7665] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7664] close(3 [pid 7665] close(3 [pid 7664] <... close resumed>) = 0 [pid 7665] <... close resumed>) = 0 [pid 7664] close(4 [pid 7665] close(4 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(5 [pid 7665] close(5 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(6 [pid 7665] close(6 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(7 [pid 7665] close(7 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(8 [pid 7665] close(8 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(9 [pid 7665] close(9 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(10 [pid 7665] close(10 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(11 [pid 7665] close(11 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(12 [pid 7665] close(12 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(13 [pid 7665] close(13 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(14 [pid 7665] close(14 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(15 [pid 7665] close(15 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(16 [pid 7665] close(16 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(17 [pid 7665] close(17 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(18 [pid 7665] close(18 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(19 [pid 7665] close(19 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(20 [pid 7665] close(20 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(21 [pid 7665] close(21 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(22 [pid 7665] close(22 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(23 [pid 7665] close(23 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(24 [pid 7665] close(24 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(25 [pid 7665] close(25 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(26 [pid 7665] close(26 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(27 [pid 7665] close(27 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(28 [pid 7665] close(28 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] close(29 [pid 7665] close(29 [pid 7664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7664] exit_group(0 [pid 7665] exit_group(0 [pid 7664] <... exit_group resumed>) = ? [pid 7665] <... exit_group resumed>) = ? [pid 7664] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5093] umount2("./738", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7665] +++ exited with 0 +++ [pid 5093] openat(AT_FDCWD, "./738", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] fstat(3, [pid 5097] umount2("./746", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] getdents64(3, [pid 5097] openat(AT_FDCWD, "./746", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... openat resumed>) = 3 [pid 5093] umount2("./738/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] fstat(3, [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] lstat("./738/binderfs", [pid 5097] getdents64(3, [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] unlink("./738/binderfs" [pid 5097] umount2("./746/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] umount2("./738/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] lstat("./746/binderfs", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] lstat("./738/file0", [pid 5097] unlink("./746/binderfs" [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] unlink("./738/file0" [pid 5097] umount2("./746/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./746/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./746/file0" [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] rmdir("./738" [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] rmdir("./746" [pid 5093] mkdir("./739", 0777 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./747", 0777 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 749 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 741 ./strace-static-x86_64: Process 7666 attached ./strace-static-x86_64: Process 7667 attached [pid 7666] chdir("./739" [pid 7667] chdir("./747" [pid 7666] <... chdir resumed>) = 0 [pid 7666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7666] setpgid(0, 0) = 0 [pid 7666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7666] write(3, "1000", 4) = 4 [pid 7666] close(3) = 0 [pid 7666] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7666] creat("./file0", 000) = 3 [pid 7666] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7667] <... chdir resumed>) = 0 [pid 7667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7667] setpgid(0, 0) = 0 [pid 7667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7667] write(3, "1000", 4) = 4 [pid 7667] close(3) = 0 [pid 7667] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7667] creat("./file0", 000) = 3 [pid 7667] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7666] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7667] close(3) = 0 [pid 7667] close(4) = -1 EBADF (Bad file descriptor) [pid 7667] close(5) = -1 EBADF (Bad file descriptor) [pid 7667] close(6 [pid 7666] close(3 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(7) = -1 EBADF (Bad file descriptor) [pid 7667] close(8) = -1 EBADF (Bad file descriptor) [pid 7667] close(9) = -1 EBADF (Bad file descriptor) [pid 7667] close(10) = -1 EBADF (Bad file descriptor) [pid 7667] close(11) = -1 EBADF (Bad file descriptor) [pid 7667] close(12) = -1 EBADF (Bad file descriptor) [pid 7667] close(13) = -1 EBADF (Bad file descriptor) [pid 7667] close(14) = -1 EBADF (Bad file descriptor) [pid 7667] close(15) = -1 EBADF (Bad file descriptor) [pid 7667] close(16) = -1 EBADF (Bad file descriptor) [pid 7667] close(17) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = 0 [pid 7667] close(18 [pid 7666] close(4 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(19 [pid 7666] close(5 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(20 [pid 7666] close(6 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(21 [pid 7666] close(7 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(22 [pid 7666] close(8 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(23 [pid 7666] close(9 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(24 [pid 7666] close(10 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(25 [pid 7666] close(11 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(26 [pid 7666] close(12 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(27 [pid 7666] close(13 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(28 [pid 7666] close(14 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] close(29 [pid 7666] close(15 [pid 7667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7667] exit_group(0 [pid 7666] close(16 [pid 7667] <... exit_group resumed>) = ? [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] close(17) = -1 EBADF (Bad file descriptor) [pid 7667] +++ exited with 0 +++ [pid 7666] close(18) = -1 EBADF (Bad file descriptor) [pid 7666] close(19) = -1 EBADF (Bad file descriptor) [pid 7666] close(20 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7666] close(21 [pid 5097] <... restart_syscall resumed>) = 0 [pid 7666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7666] close(22) = -1 EBADF (Bad file descriptor) [pid 7666] close(23) = -1 EBADF (Bad file descriptor) [pid 7666] close(24) = -1 EBADF (Bad file descriptor) [pid 7666] close(25) = -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 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] umount2("./739", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./739", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./739/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./739/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./739/binderfs") = 0 [pid 5097] umount2("./747", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./739/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./747", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] lstat("./739/file0", [pid 5097] <... openat resumed>) = 3 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] fstat(3, [pid 5093] unlink("./739/file0" [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] getdents64(3, [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./747/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./747/binderfs", [pid 5093] close(3 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./747/binderfs" [pid 5093] <... close resumed>) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] rmdir("./739" [pid 5097] umount2("./747/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./747/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] unlink("./747/file0" [pid 5093] mkdir("./740", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 742 ./strace-static-x86_64: Process 7668 attached [pid 7668] chdir("./740") = 0 [pid 7668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./747") = 0 [pid 5097] mkdir("./748", 0777 [pid 7668] <... prctl resumed>) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7668] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7669 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 750 [pid 7668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7669] chdir("./748" [pid 7668] <... openat resumed>) = 3 [pid 7669] <... chdir resumed>) = 0 [pid 7669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7668] write(3, "1000", 4 [pid 7669] setpgid(0, 0) = 0 [pid 7668] <... write resumed>) = 4 [pid 7669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7668] close(3 [pid 7669] <... openat resumed>) = 3 [pid 7668] <... close resumed>) = 0 [pid 7669] write(3, "1000", 4 [pid 7668] symlink("/dev/binderfs", "./binderfs" [pid 7669] <... write resumed>) = 4 [pid 7669] close(3 [pid 7668] <... symlink resumed>) = 0 [pid 7668] creat("./file0", 000 [pid 7669] <... close resumed>) = 0 [pid 7668] <... creat resumed>) = 3 [pid 7669] symlink("/dev/binderfs", "./binderfs" [pid 7668] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7669] <... symlink resumed>) = 0 [pid 7669] creat("./file0", 000) = 3 [pid 7669] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7668] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7668] close(3) = 0 [pid 7668] close(4) = -1 EBADF (Bad file descriptor) [pid 7668] close(5) = -1 EBADF (Bad file descriptor) [pid 7668] close(6) = -1 EBADF (Bad file descriptor) [pid 7668] close(7) = -1 EBADF (Bad file descriptor) [pid 7668] close(8 [pid 7669] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(3) = 0 [pid 7668] close(9 [pid 7669] close(4) = -1 EBADF (Bad file descriptor) [pid 7669] close(5 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(10 [pid 7669] close(6 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(11 [pid 7669] close(7 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(12 [pid 7669] close(8 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(13) = -1 EBADF (Bad file descriptor) [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(14 [pid 7669] close(9) = -1 EBADF (Bad file descriptor) [pid 7669] close(10) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(15) = -1 EBADF (Bad file descriptor) [pid 7668] close(16) = -1 EBADF (Bad file descriptor) [pid 7668] close(17 [pid 7669] close(11 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(12 [pid 7668] close(18 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(13) = -1 EBADF (Bad file descriptor) [pid 7668] close(19) = -1 EBADF (Bad file descriptor) [pid 7668] close(20) = -1 EBADF (Bad file descriptor) [pid 7668] close(21) = -1 EBADF (Bad file descriptor) [pid 7668] close(22) = -1 EBADF (Bad file descriptor) [pid 7669] close(14 [pid 7668] close(23 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(15 [pid 7668] close(24 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(16 [pid 7668] close(25 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(17 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(26 [pid 7669] close(18 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(27 [pid 7669] close(19 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(28 [pid 7669] close(20 [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] close(29 [pid 7669] close(21) = -1 EBADF (Bad file descriptor) [pid 7668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] close(22) = -1 EBADF (Bad file descriptor) [pid 7669] close(23 [pid 7668] exit_group(0 [pid 7669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7668] <... exit_group resumed>) = ? [pid 7669] close(24) = -1 EBADF (Bad file descriptor) [pid 7669] close(25) = -1 EBADF (Bad file descriptor) [pid 7669] close(26) = -1 EBADF (Bad file descriptor) [pid 7669] close(27) = -1 EBADF (Bad file descriptor) [pid 7669] close(28) = -1 EBADF (Bad file descriptor) [pid 7669] close(29) = -1 EBADF (Bad file descriptor) [pid 7669] exit_group(0) = ? [pid 7668] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7669] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] umount2("./740", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./748", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] openat(AT_FDCWD, "./740", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./748", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... openat resumed>) = 3 [pid 5097] <... openat resumed>) = 3 [pid 5093] fstat(3, [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] getdents64(3, [pid 5097] umount2("./748/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] umount2("./740/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] lstat("./748/binderfs", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] lstat("./740/binderfs", [pid 5097] unlink("./748/binderfs" [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] unlink("./740/binderfs" [pid 5097] umount2("./748/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] umount2("./740/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] lstat("./748/file0", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] lstat("./740/file0", [pid 5097] unlink("./748/file0" [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./740/file0" [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./748" [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./749", 0777 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] rmdir("./740"./strace-static-x86_64: Process 7670 attached ) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 751 [pid 5093] mkdir("./741", 0777 [pid 7670] chdir("./749") = 0 [pid 7670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 7670] setpgid(0, 0) = 0 [pid 7670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7670] <... openat resumed>) = 3 [pid 7670] write(3, "1000", 4) = 4 [pid 7670] close(3) = 0 [pid 7670] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7670] creat("./file0", 000) = 3 [pid 7670] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 7671 attached [pid 7671] chdir("./741") = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 743 [pid 7671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7671] setpgid(0, 0) = 0 [pid 7671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7671] write(3, "1000", 4) = 4 [pid 7671] close(3) = 0 [pid 7671] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7671] creat("./file0", 000) = 3 [pid 7671] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7671] close(3) = 0 [pid 7671] close(4) = -1 EBADF (Bad file descriptor) [pid 7671] close(5) = -1 EBADF (Bad file descriptor) [pid 7671] close(6 [pid 7670] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7670] close(3) = 0 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] close(4 [pid 7671] close(7) = -1 EBADF (Bad file descriptor) [pid 7671] close(8) = -1 EBADF (Bad file descriptor) [pid 7671] close(9) = -1 EBADF (Bad file descriptor) [pid 7671] close(10) = -1 EBADF (Bad file descriptor) [pid 7671] close(11) = -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 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] close(5 [pid 7671] close(19 [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] close(6 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(20 [pid 7670] close(7 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(21) = -1 EBADF (Bad file descriptor) [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 [pid 7671] close(22 [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(23 [pid 7670] close(12 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(24 [pid 7670] close(13 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(25 [pid 7670] close(14 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(26 [pid 7670] close(15 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(27 [pid 7670] close(16 [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] close(28 [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] close(17 [pid 7671] close(29 [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] close(18 [pid 7671] exit_group(0 [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7671] <... exit_group resumed>) = ? [pid 7670] close(19 [pid 7671] +++ exited with 0 +++ [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7670] close(20) = -1 EBADF (Bad file descriptor) [pid 7670] close(21) = -1 EBADF (Bad file descriptor) [pid 7670] close(22 [pid 5093] umount2("./741", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7670] close(23 [pid 5093] openat(AT_FDCWD, "./741", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7670] close(24 [pid 5093] fstat(3, [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] close(25 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7670] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7670] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./741/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7670] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7670] close(29 [pid 5093] lstat("./741/binderfs", [pid 7670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7670] exit_group(0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7670] <... exit_group resumed>) = ? [pid 5093] unlink("./741/binderfs" [pid 7670] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] <... unlink resumed>) = 0 [pid 5097] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5093] umount2("./741/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./749", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./741/file0", [pid 5097] openat(AT_FDCWD, "./749", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] unlink("./741/file0" [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./749/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./749/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./749/binderfs") = 0 [pid 5097] umount2("./749/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./749/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./749/file0") = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] getdents64(3, [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 5093] close(3 [pid 5097] <... close resumed>) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] rmdir("./749" [pid 5093] rmdir("./741" [pid 5097] <... rmdir resumed>) = 0 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] mkdir("./750", 0777 [pid 5093] mkdir("./742", 0777 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 752 ./strace-static-x86_64: Process 7672 attached [pid 7672] chdir("./750") = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 744 [pid 7672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7672] setpgid(0, 0) = 0 [pid 7672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7672] write(3, "1000", 4) = 4 [pid 7672] close(3) = 0 [pid 7672] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7672] creat("./file0", 000./strace-static-x86_64: Process 7673 attached [pid 7673] chdir("./742" [pid 7672] <... creat resumed>) = 3 [pid 7673] <... chdir resumed>) = 0 [pid 7672] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7673] setpgid(0, 0) = 0 [pid 7673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7673] write(3, "1000", 4) = 4 [pid 7673] close(3) = 0 [pid 7673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7673] creat("./file0", 000) = 3 [pid 7673] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7672] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7672] close(3) = 0 [pid 7672] close(4) = -1 EBADF (Bad file descriptor) [pid 7672] close(5 [pid 7673] close(3 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = 0 [pid 7672] close(6 [pid 7673] close(4 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(5) = -1 EBADF (Bad file descriptor) [pid 7673] close(6) = -1 EBADF (Bad file descriptor) [pid 7673] close(7) = -1 EBADF (Bad file descriptor) [pid 7673] close(8) = -1 EBADF (Bad file descriptor) [pid 7673] close(9) = -1 EBADF (Bad file descriptor) [pid 7673] close(10) = -1 EBADF (Bad file descriptor) [pid 7673] close(11) = -1 EBADF (Bad file descriptor) [pid 7673] close(12) = -1 EBADF (Bad file descriptor) [pid 7673] close(13) = -1 EBADF (Bad file descriptor) [pid 7673] close(14) = -1 EBADF (Bad file descriptor) [pid 7673] close(15) = -1 EBADF (Bad file descriptor) [pid 7673] close(16) = -1 EBADF (Bad file descriptor) [pid 7673] close(17) = -1 EBADF (Bad file descriptor) [pid 7672] close(7 [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(8 [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(9 [pid 7673] close(20 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [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(21 [pid 7672] close(11 [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(22) = -1 EBADF (Bad file descriptor) [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(23) = -1 EBADF (Bad file descriptor) [pid 7672] close(12 [pid 7673] close(24) = -1 EBADF (Bad file descriptor) [pid 7673] close(25 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] close(26 [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(27 [pid 7672] close(14 [pid 7673] <... close resumed>) = -1 EBADF (Bad file descriptor) [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(15 [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(16 [pid 7673] exit_group(0 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] <... exit_group resumed>) = ? [pid 7672] close(17 [pid 7673] +++ exited with 0 +++ [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(18 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(19) = -1 EBADF (Bad file descriptor) [pid 7672] close(20) = -1 EBADF (Bad file descriptor) [pid 7672] close(21) = -1 EBADF (Bad file descriptor) [pid 7672] close(22) = -1 EBADF (Bad file descriptor) [pid 7672] close(23) = -1 EBADF (Bad file descriptor) [pid 7672] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./742", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7672] close(25 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./742", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./742/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./742/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./742/binderfs") = 0 [pid 5093] umount2("./742/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./742/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./742/file0" [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7672] close(26) = -1 EBADF (Bad file descriptor) [pid 7672] close(27 [pid 5093] <... unlink resumed>) = 0 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7672] close(28 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(3 [pid 7672] close(29 [pid 5093] <... close resumed>) = 0 [pid 7672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] rmdir("./742" [pid 7672] exit_group(0 [pid 5093] <... rmdir resumed>) = 0 [pid 7672] <... exit_group resumed>) = ? [pid 5093] mkdir("./743", 0777 [pid 7672] +++ exited with 0 +++ [pid 5093] <... mkdir resumed>) = 0 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5097] umount2("./750", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7674 attached ) = -1 EINVAL (Invalid argument) [pid 7674] chdir("./743" [pid 5097] openat(AT_FDCWD, "./750", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 745 [pid 7674] <... chdir resumed>) = 0 [pid 7674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7674] setpgid(0, 0 [pid 5097] <... openat resumed>) = 3 [pid 7674] <... setpgid resumed>) = 0 [pid 5097] fstat(3, [pid 7674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7674] <... openat resumed>) = 3 [pid 5097] getdents64(3, [pid 7674] write(3, "1000", 4) = 4 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7674] close(3 [pid 5097] umount2("./750/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7674] <... close resumed>) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7674] symlink("/dev/binderfs", "./binderfs" [pid 5097] lstat("./750/binderfs", [pid 7674] <... symlink resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7674] creat("./file0", 000 [pid 5097] unlink("./750/binderfs" [pid 7674] <... creat resumed>) = 3 [pid 5097] <... unlink resumed>) = 0 [pid 7674] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] umount2("./750/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./750/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./750/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./750") = 0 [pid 5097] mkdir("./751", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 753 ./strace-static-x86_64: Process 7675 attached [pid 7675] chdir("./751") = 0 [pid 7675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7675] setpgid(0, 0) = 0 [pid 7675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7675] write(3, "1000", 4) = 4 [pid 7675] close(3) = 0 [pid 7675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7675] creat("./file0", 000) = 3 [pid 7675] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7674] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7675] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7675] close(3) = 0 [pid 7675] close(4) = -1 EBADF (Bad file descriptor) [pid 7675] close(5) = -1 EBADF (Bad file descriptor) [pid 7675] close(6) = -1 EBADF (Bad file descriptor) [pid 7675] close(7) = -1 EBADF (Bad file descriptor) [pid 7675] close(8) = -1 EBADF (Bad file descriptor) [pid 7675] close(9) = -1 EBADF (Bad file descriptor) [pid 7675] close(10 [pid 7674] close(3) = 0 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(4) = -1 EBADF (Bad file descriptor) [pid 7674] close(5) = -1 EBADF (Bad file descriptor) [pid 7674] close(6 [pid 7675] close(11 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(7) = -1 EBADF (Bad file descriptor) [pid 7674] close(8) = -1 EBADF (Bad file descriptor) [pid 7674] close(9) = -1 EBADF (Bad file descriptor) [pid 7674] close(10) = -1 EBADF (Bad file descriptor) [pid 7674] close(11) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(12) = -1 EBADF (Bad file descriptor) [pid 7674] close(13) = -1 EBADF (Bad file descriptor) [pid 7675] close(12) = -1 EBADF (Bad file descriptor) [pid 7674] close(14 [pid 7675] close(13 [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(15) = -1 EBADF (Bad file descriptor) [pid 7674] close(16) = -1 EBADF (Bad file descriptor) [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(17 [pid 7675] close(14) = -1 EBADF (Bad file descriptor) [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] close(18) = -1 EBADF (Bad file descriptor) [pid 7674] close(19) = -1 EBADF (Bad file descriptor) [pid 7675] close(15 [pid 7674] close(20 [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(16 [pid 7674] close(21 [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(22 [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(23 [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(24 [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(25) = -1 EBADF (Bad file descriptor) [pid 7674] close(26) = -1 EBADF (Bad file descriptor) [pid 7674] close(27) = -1 EBADF (Bad file descriptor) [pid 7674] close(28) = -1 EBADF (Bad file descriptor) [pid 7674] close(29) = -1 EBADF (Bad file descriptor) [pid 7674] exit_group(0) = ? [pid 7674] +++ exited with 0 +++ [pid 7675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] close(21) = -1 EBADF (Bad file descriptor) [pid 7675] close(22) = -1 EBADF (Bad file descriptor) [pid 7675] close(23) = -1 EBADF (Bad file descriptor) [pid 7675] close(24) = -1 EBADF (Bad file descriptor) [pid 7675] close(25) = -1 EBADF (Bad file descriptor) [pid 7675] close(26) = -1 EBADF (Bad file descriptor) [pid 7675] close(27) = -1 EBADF (Bad file descriptor) [pid 7675] close(28) = -1 EBADF (Bad file descriptor) [pid 7675] close(29) = -1 EBADF (Bad file descriptor) [pid 7675] exit_group(0 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7675] <... exit_group resumed>) = ? [pid 7675] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] umount2("./743", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./743", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] umount2("./751", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] fstat(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] openat(AT_FDCWD, "./751", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] getdents64(3, [pid 5097] <... openat resumed>) = 3 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] fstat(3, [pid 5093] umount2("./743/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] getdents64(3, [pid 5093] lstat("./743/binderfs", [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] umount2("./751/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] unlink("./743/binderfs" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./751/binderfs", [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] umount2("./743/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] unlink("./751/binderfs" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... unlink resumed>) = 0 [pid 5093] lstat("./743/file0", [pid 5097] umount2("./751/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] unlink("./743/file0" [pid 5097] lstat("./751/file0", [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] getdents64(3, [pid 5097] unlink("./751/file0" [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./743") = 0 [pid 5093] mkdir("./744", 0777 [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3./strace-static-x86_64: Process 7676 attached ) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 746 [pid 5097] rmdir("./751" [pid 7676] chdir("./744") = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 7676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] mkdir("./752", 0777 [pid 7676] <... prctl resumed>) = 0 [pid 7676] setpgid(0, 0 [pid 5097] <... mkdir resumed>) = 0 [pid 7676] <... setpgid resumed>) = 0 [pid 5097] 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 7676] write(3, "1000", 4 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 754 [pid 7676] <... write resumed>) = 4 [pid 7676] close(3) = 0 [pid 7676] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 7677 attached [pid 7676] creat("./file0", 000 [pid 7677] chdir("./752" [pid 7676] <... creat resumed>) = 3 [pid 7677] <... chdir resumed>) = 0 [pid 7676] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7677] setpgid(0, 0) = 0 [pid 7677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7677] write(3, "1000", 4) = 4 [pid 7677] close(3) = 0 [pid 7677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7677] creat("./file0", 000) = 3 [pid 7677] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7677] close(3 [pid 7676] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7677] <... close resumed>) = 0 [pid 7676] close(3) = 0 [pid 7677] close(4 [pid 7676] close(4 [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(5 [pid 7677] close(5) = -1 EBADF (Bad file descriptor) [pid 7677] close(6) = -1 EBADF (Bad file descriptor) [pid 7677] close(7) = -1 EBADF (Bad file descriptor) [pid 7677] close(8) = -1 EBADF (Bad file descriptor) [pid 7677] close(9) = -1 EBADF (Bad file descriptor) [pid 7677] close(10) = -1 EBADF (Bad file descriptor) [pid 7677] close(11) = -1 EBADF (Bad file descriptor) [pid 7677] close(12) = -1 EBADF (Bad file descriptor) [pid 7677] close(13) = -1 EBADF (Bad file descriptor) [pid 7677] close(14) = -1 EBADF (Bad file descriptor) [pid 7677] close(15) = -1 EBADF (Bad file descriptor) [pid 7677] close(16) = -1 EBADF (Bad file descriptor) [pid 7677] close(17) = -1 EBADF (Bad file descriptor) [pid 7677] close(18) = -1 EBADF (Bad file descriptor) [pid 7677] close(19) = -1 EBADF (Bad file descriptor) [pid 7677] close(20) = -1 EBADF (Bad file descriptor) [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] close(21 [pid 7676] close(6 [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] close(22) = -1 EBADF (Bad file descriptor) [pid 7677] close(23) = -1 EBADF (Bad file descriptor) [pid 7677] close(24) = -1 EBADF (Bad file descriptor) [pid 7677] close(25) = -1 EBADF (Bad file descriptor) [pid 7677] close(26) = -1 EBADF (Bad file descriptor) [pid 7677] close(27 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7677] close(28) = -1 EBADF (Bad file descriptor) [pid 7677] close(29) = -1 EBADF (Bad file descriptor) [pid 7677] exit_group(0 [pid 7676] close(7 [pid 7677] <... exit_group resumed>) = ? [pid 7677] +++ exited with 0 +++ [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(8) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7676] close(9 [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(10 [pid 5097] <... restart_syscall resumed>) = 0 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(11) = -1 EBADF (Bad file descriptor) [pid 7676] close(12 [pid 5097] umount2("./752", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7676] close(13 [pid 5097] openat(AT_FDCWD, "./752", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(14 [pid 5097] <... openat resumed>) = 3 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7676] close(15) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7676] close(16 [pid 5097] getdents64(3, [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7676] close(17 [pid 5097] umount2("./752/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7676] close(18 [pid 5097] lstat("./752/binderfs", [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7676] close(19 [pid 5097] unlink("./752/binderfs" [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7676] close(20 [pid 5097] umount2("./752/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7676] close(21 [pid 5097] lstat("./752/file0", [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7676] close(22 [pid 5097] unlink("./752/file0" [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7676] close(23 [pid 5097] getdents64(3, [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7676] close(24 [pid 5097] close(3 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = 0 [pid 7676] close(25 [pid 5097] rmdir("./752" [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... rmdir resumed>) = 0 [pid 7676] close(26 [pid 5097] mkdir("./753", 0777 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... mkdir resumed>) = 0 [pid 7676] close(27 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(28 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 755 [pid 7676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7676] close(29) = -1 EBADF (Bad file descriptor) [pid 7676] exit_group(0) = ? [pid 7676] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7678 attached [pid 5093] umount2("./744", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./744", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7678] chdir("./753" [pid 5093] fstat(3, [pid 7678] <... chdir resumed>) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] getdents64(3, [pid 7678] <... prctl resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7678] setpgid(0, 0) = 0 [pid 5093] umount2("./744/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7678] <... openat resumed>) = 3 [pid 5093] lstat("./744/binderfs", [pid 7678] write(3, "1000", 4) = 4 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./744/binderfs" [pid 7678] close(3) = 0 [pid 7678] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... unlink resumed>) = 0 [pid 7678] <... symlink resumed>) = 0 [pid 5093] umount2("./744/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7678] creat("./file0", 000 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7678] <... creat resumed>) = 3 [pid 5093] lstat("./744/file0", [pid 7678] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./744/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./744") = 0 [pid 5093] mkdir("./745", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 747 ./strace-static-x86_64: Process 7679 attached [pid 7679] chdir("./745") = 0 [pid 7679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7679] setpgid(0, 0) = 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] creat("./file0", 000) = 3 [pid 7679] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7678] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7679] close(3 [pid 7678] close(3) = 0 [pid 7678] close(4) = -1 EBADF (Bad file descriptor) [pid 7678] close(5 [pid 7679] <... close resumed>) = 0 [pid 7679] close(4) = -1 EBADF (Bad file descriptor) [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(6) = -1 EBADF (Bad file descriptor) [pid 7678] close(7 [pid 7679] close(5 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(8) = -1 EBADF (Bad file descriptor) [pid 7678] close(9) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(10) = -1 EBADF (Bad file descriptor) [pid 7678] close(11 [pid 7679] close(6) = -1 EBADF (Bad file descriptor) [pid 7679] close(7) = -1 EBADF (Bad file descriptor) [pid 7679] close(8 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(12) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(13 [pid 7679] close(9 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(14 [pid 7679] close(10 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(15 [pid 7679] close(11) = -1 EBADF (Bad file descriptor) [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] close(12) = -1 EBADF (Bad file descriptor) [pid 7678] close(16 [pid 7679] close(13) = -1 EBADF (Bad file descriptor) [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] close(14) = -1 EBADF (Bad file descriptor) [pid 7678] close(17 [pid 7679] close(15 [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(16 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(19 [pid 7679] close(17 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(20 [pid 7679] close(18 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(21 [pid 7679] close(19 [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(20 [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(21 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(24 [pid 7679] close(22 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(25 [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(26 [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(27 [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(28 [pid 7679] close(26 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] close(29 [pid 7679] close(27 [pid 7678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7678] exit_group(0 [pid 7679] close(28 [pid 7678] <... exit_group resumed>) = ? [pid 7679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] close(29) = -1 EBADF (Bad file descriptor) [pid 7678] +++ exited with 0 +++ [pid 7679] exit_group(0) = ? [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5097] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7679] +++ exited with 0 +++ [pid 5097] umount2("./753", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./753", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, [pid 5093] umount2("./745", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] getdents64(3, [pid 5093] openat(AT_FDCWD, "./745", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... openat resumed>) = 3 [pid 5097] umount2("./753/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] fstat(3, [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] lstat("./753/binderfs", [pid 5093] getdents64(3, [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] unlink("./753/binderfs" [pid 5093] umount2("./745/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] umount2("./753/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] lstat("./745/binderfs", [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] lstat("./753/file0", [pid 5093] unlink("./745/binderfs" [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] unlink("./753/file0" [pid 5093] umount2("./745/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./745/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./745/file0" [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] getdents64(3, [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 5093] close(3 [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./753" [pid 5093] <... close resumed>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] rmdir("./745" [pid 5097] mkdir("./754", 0777 [pid 5093] <... rmdir resumed>) = 0 [pid 5093] mkdir("./746", 0777 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7680 attached [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 748 ./strace-static-x86_64: Process 7681 attached [pid 7680] chdir("./746" [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 756 [pid 7680] <... chdir resumed>) = 0 [pid 7681] chdir("./754" [pid 7680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7681] <... chdir resumed>) = 0 [pid 7680] <... prctl resumed>) = 0 [pid 7681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7681] setpgid(0, 0) = 0 [pid 7680] setpgid(0, 0 [pid 7681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7680] <... setpgid resumed>) = 0 [pid 7681] <... openat resumed>) = 3 [pid 7680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7681] write(3, "1000", 4) = 4 [pid 7680] <... openat resumed>) = 3 [pid 7681] close(3) = 0 [pid 7681] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7680] write(3, "1000", 4 [pid 7681] creat("./file0", 000) = 3 [pid 7680] <... write resumed>) = 4 [pid 7681] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7680] close(3) = 0 [pid 7680] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7680] creat("./file0", 000) = 3 [pid 7680] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7680] close(3 [pid 7681] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7680] <... close resumed>) = 0 [pid 7681] close(3 [pid 7680] close(4 [pid 7681] <... close resumed>) = 0 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(5) = -1 EBADF (Bad file descriptor) [pid 7680] close(6) = -1 EBADF (Bad file descriptor) [pid 7680] close(7) = -1 EBADF (Bad file descriptor) [pid 7680] close(8) = -1 EBADF (Bad file descriptor) [pid 7680] close(9) = -1 EBADF (Bad file descriptor) [pid 7680] close(10) = -1 EBADF (Bad file descriptor) [pid 7680] close(11) = -1 EBADF (Bad file descriptor) [pid 7680] close(12) = -1 EBADF (Bad file descriptor) [pid 7680] close(13) = -1 EBADF (Bad file descriptor) [pid 7680] close(14) = -1 EBADF (Bad file descriptor) [pid 7680] close(15) = -1 EBADF (Bad file descriptor) [pid 7680] close(16) = -1 EBADF (Bad file descriptor) [pid 7680] close(17) = -1 EBADF (Bad file descriptor) [pid 7680] close(18) = -1 EBADF (Bad file descriptor) [pid 7680] close(19) = -1 EBADF (Bad file descriptor) [pid 7680] close(20) = -1 EBADF (Bad file descriptor) [pid 7680] close(21) = -1 EBADF (Bad file descriptor) [pid 7680] close(22 [pid 7681] close(4) = -1 EBADF (Bad file descriptor) [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(23) = -1 EBADF (Bad file descriptor) [pid 7680] close(24 [pid 7681] close(5) = -1 EBADF (Bad file descriptor) [pid 7681] close(6) = -1 EBADF (Bad file descriptor) [pid 7681] close(7) = -1 EBADF (Bad file descriptor) [pid 7681] close(8 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(9 [pid 7680] close(25 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(10 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -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) = -1 EBADF (Bad file descriptor) [pid 7681] close(16) = -1 EBADF (Bad file descriptor) [pid 7680] close(26 [pid 7681] close(17 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(27 [pid 7681] close(18 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(28 [pid 7681] close(19 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7680] close(29 [pid 7681] close(20 [pid 7680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(21) = -1 EBADF (Bad file descriptor) [pid 7680] exit_group(0 [pid 7681] close(22) = -1 EBADF (Bad file descriptor) [pid 7680] <... exit_group resumed>) = ? [pid 7681] close(23) = -1 EBADF (Bad file descriptor) [pid 7681] close(24) = -1 EBADF (Bad file descriptor) [pid 7681] close(25 [pid 7680] +++ exited with 0 +++ [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7681] close(26 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(27 [pid 5093] <... restart_syscall resumed>) = 0 [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./746", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7681] close(29 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./746", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7681] exit_group(0 [pid 5093] <... openat resumed>) = 3 [pid 7681] <... exit_group resumed>) = ? [pid 5093] fstat(3, [pid 7681] +++ exited with 0 +++ [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5093] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./746/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./746/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./746/binderfs") = 0 [pid 5093] umount2("./746/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] umount2("./754", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./746/file0", [pid 5097] openat(AT_FDCWD, "./754", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... openat resumed>) = 3 [pid 5093] unlink("./746/file0" [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./754/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./754/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./754/binderfs" [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] getdents64(3, [pid 5097] umount2("./754/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] lstat("./754/file0", [pid 5093] close(3 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./754/file0" [pid 5093] <... close resumed>) = 0 [pid 5093] rmdir("./746") = 0 [pid 5093] mkdir("./747", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... unlink resumed>) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 749 ./strace-static-x86_64: Process 7682 attached [pid 7682] chdir("./747") = 0 [pid 7682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7682] setpgid(0, 0) = 0 [pid 7682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7682] write(3, "1000", 4 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 7682] <... write resumed>) = 4 [pid 5097] close(3) = 0 [pid 5097] rmdir("./754" [pid 7682] close(3) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5097] mkdir("./755", 0777 [pid 7682] symlink("/dev/binderfs", "./binderfs" [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7682] <... symlink resumed>) = 0 [pid 7682] creat("./file0", 000./strace-static-x86_64: Process 7683 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 757 [pid 7683] chdir("./755" [pid 7682] <... creat resumed>) = 3 [pid 7683] <... chdir resumed>) = 0 [pid 7682] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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] creat("./file0", 000) = 3 [pid 7683] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7683] close(3) = 0 [pid 7683] close(4) = -1 EBADF (Bad file descriptor) [pid 7683] close(5) = -1 EBADF (Bad file descriptor) [pid 7683] close(6) = -1 EBADF (Bad file descriptor) [pid 7683] close(7) = -1 EBADF (Bad file descriptor) [pid 7683] close(8) = -1 EBADF (Bad file descriptor) [pid 7683] close(9) = -1 EBADF (Bad file descriptor) [pid 7683] close(10) = -1 EBADF (Bad file descriptor) [pid 7683] close(11) = -1 EBADF (Bad file descriptor) [pid 7683] close(12) = -1 EBADF (Bad file descriptor) [pid 7683] close(13) = -1 EBADF (Bad file descriptor) [pid 7683] close(14) = -1 EBADF (Bad file descriptor) [pid 7683] close(15 [pid 7682] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(16) = -1 EBADF (Bad file descriptor) [pid 7683] close(17 [pid 7682] close(3 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] <... close resumed>) = 0 [pid 7682] close(4) = -1 EBADF (Bad file descriptor) [pid 7682] close(5) = -1 EBADF (Bad file descriptor) [pid 7683] close(18 [pid 7682] close(6 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(19 [pid 7682] close(7 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(20 [pid 7682] close(8 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(21 [pid 7682] close(9 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(22 [pid 7682] close(10 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(23 [pid 7682] close(11 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(24 [pid 7682] close(12 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(25 [pid 7682] close(13 [pid 7683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7683] close(26) = -1 EBADF (Bad file descriptor) [pid 7683] close(27) = -1 EBADF (Bad file descriptor) [pid 7683] close(28) = -1 EBADF (Bad file descriptor) [pid 7683] close(29) = -1 EBADF (Bad file descriptor) [pid 7683] exit_group(0) = ? [pid 7683] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5097] umount2("./755", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7682] close(14) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7682] close(15 [pid 5097] openat(AT_FDCWD, "./755", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7682] close(16 [pid 5097] fstat(3, [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] close(17 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] close(18 [pid 5097] getdents64(3, [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] close(19 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] close(20 [pid 5097] umount2("./755/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] close(21 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] close(22 [pid 5097] lstat("./755/binderfs", [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7682] close(23 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] unlink("./755/binderfs" [pid 7682] close(24) = -1 EBADF (Bad file descriptor) [pid 7682] close(25) = -1 EBADF (Bad file descriptor) [pid 7682] close(26 [pid 5097] <... unlink resumed>) = 0 [pid 7682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./755/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7682] close(27) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7682] close(28) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./755/file0", [pid 7682] close(29) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7682] exit_group(0 [pid 5097] unlink("./755/file0" [pid 7682] <... exit_group resumed>) = ? [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3 [pid 7682] +++ exited with 0 +++ [pid 5097] <... close resumed>) = 0 [pid 5097] rmdir("./755" [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5097] <... rmdir resumed>) = 0 [pid 5093] restart_syscall(<... resuming interrupted clone ...> [pid 5097] mkdir("./756", 0777 [pid 5093] <... restart_syscall resumed>) = 0 [pid 5097] <... mkdir resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] umount2("./747", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7684 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 758 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] openat(AT_FDCWD, "./747", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7684] chdir("./756" [pid 5093] getdents64(3, [pid 7684] <... chdir resumed>) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] umount2("./747/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7684] <... prctl resumed>) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./747/binderfs", [pid 7684] setpgid(0, 0 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7684] <... setpgid resumed>) = 0 [pid 5093] unlink("./747/binderfs" [pid 7684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... unlink resumed>) = 0 [pid 5093] umount2("./747/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7684] <... openat resumed>) = 3 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./747/file0", [pid 7684] write(3, "1000", 4 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7684] <... write resumed>) = 4 [pid 5093] unlink("./747/file0" [pid 7684] close(3) = 0 [pid 7684] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7684] creat("./file0", 000) = 3 [pid 7684] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./747") = 0 [pid 5093] mkdir("./748", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7685 attached , child_tidptr=0x5555566815d0) = 750 [pid 7685] chdir("./748") = 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] creat("./file0", 000) = 3 [pid 7685] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7684] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7684] close(3) = 0 [pid 7684] close(4) = -1 EBADF (Bad file descriptor) [pid 7685] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7684] close(5 [pid 7685] close(3) = 0 [pid 7685] close(4) = -1 EBADF (Bad file descriptor) [pid 7685] close(5) = -1 EBADF (Bad file descriptor) [pid 7685] close(6) = -1 EBADF (Bad file descriptor) [pid 7685] close(7) = -1 EBADF (Bad file descriptor) [pid 7685] close(8) = -1 EBADF (Bad file descriptor) [pid 7685] close(9) = -1 EBADF (Bad file descriptor) [pid 7685] close(10) = -1 EBADF (Bad file descriptor) [pid 7685] close(11) = -1 EBADF (Bad file descriptor) [pid 7685] close(12) = -1 EBADF (Bad file descriptor) [pid 7685] close(13) = -1 EBADF (Bad file descriptor) [pid 7685] close(14) = -1 EBADF (Bad file descriptor) [pid 7685] close(15) = -1 EBADF (Bad file descriptor) [pid 7685] close(16) = -1 EBADF (Bad file descriptor) [pid 7685] close(17) = -1 EBADF (Bad file descriptor) [pid 7685] close(18) = -1 EBADF (Bad file descriptor) [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(6) = -1 EBADF (Bad file descriptor) [pid 7685] close(19 [pid 7684] close(7) = -1 EBADF (Bad file descriptor) [pid 7684] close(8) = -1 EBADF (Bad file descriptor) [pid 7684] close(9) = -1 EBADF (Bad file descriptor) [pid 7684] close(10) = -1 EBADF (Bad file descriptor) [pid 7684] close(11) = -1 EBADF (Bad file descriptor) [pid 7684] close(12) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(13 [pid 7685] close(20 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(14 [pid 7685] close(21 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(15 [pid 7685] close(22 [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(23 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(17 [pid 7685] close(24 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(18 [pid 7685] close(25 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(19 [pid 7685] close(26 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(20 [pid 7685] close(27 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(21 [pid 7685] close(28 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(22 [pid 7685] close(29 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(23 [pid 7685] exit_group(0 [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] <... exit_group resumed>) = ? [pid 7684] close(24 [pid 7685] +++ exited with 0 +++ [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7684] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7684] close(26 [pid 5093] umount2("./748", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7684] close(27 [pid 5093] openat(AT_FDCWD, "./748", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7684] close(28 [pid 5093] fstat(3, [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7684] close(29 [pid 5093] getdents64(3, [pid 7684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7684] exit_group(0 [pid 5093] umount2("./748/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7684] <... exit_group resumed>) = ? [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7684] +++ exited with 0 +++ [pid 5093] lstat("./748/binderfs", [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./748/binderfs") = 0 [pid 5093] umount2("./748/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./748/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] umount2("./756", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] unlink("./748/file0" [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... unlink resumed>) = 0 [pid 5097] openat(AT_FDCWD, "./756", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] getdents64(3, [pid 5097] <... openat resumed>) = 3 [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] fstat(3, [pid 5093] close(3 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] <... close resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] rmdir("./748" [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] umount2("./756/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] mkdir("./749", 0777 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... mkdir resumed>) = 0 [pid 5097] lstat("./756/binderfs", [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./756/binderfs" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 751 [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./756/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./756/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./756/file0"./strace-static-x86_64: Process 7686 attached ) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./756" [pid 7686] chdir("./749" [pid 5097] <... rmdir resumed>) = 0 [pid 7686] <... chdir resumed>) = 0 [pid 5097] mkdir("./757", 0777 [pid 7686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... mkdir resumed>) = 0 [pid 7686] <... prctl resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7686] setpgid(0, 0./strace-static-x86_64: Process 7687 attached ) = 0 [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 759 [pid 7686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7686] write(3, "1000", 4 [pid 7687] chdir("./757" [pid 7686] <... write resumed>) = 4 [pid 7686] close(3) = 0 [pid 7686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7686] creat("./file0", 000 [pid 7687] <... chdir resumed>) = 0 [pid 7686] <... creat resumed>) = 3 [pid 7686] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7687] setpgid(0, 0) = 0 [pid 7687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7687] write(3, "1000", 4) = 4 [pid 7687] close(3) = 0 [pid 7687] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7687] creat("./file0", 000) = 3 [pid 7687] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7686] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7687] close(3 [pid 7686] close(3 [pid 7687] <... close resumed>) = 0 [pid 7686] <... close resumed>) = 0 [pid 7687] close(4 [pid 7686] close(4 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(5 [pid 7686] close(5 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(6 [pid 7686] close(6 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(7 [pid 7686] close(7 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(8 [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(9 [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(10 [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(11 [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(12 [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(13 [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(14 [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(15 [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(16 [pid 7686] close(16 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(17 [pid 7686] close(17 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(18 [pid 7686] close(18 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(19 [pid 7686] close(19 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(20 [pid 7686] close(20 [pid 7687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7687] close(21 [pid 7686] close(21 [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(22 [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(23 [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(24 [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(25 [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(26 [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(27 [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(28 [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(29 [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] exit_group(0 [pid 7687] <... exit_group resumed>) = ? [pid 7686] <... exit_group resumed>) = ? [pid 7687] +++ exited with 0 +++ [pid 7686] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5097] umount2("./757", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./757", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./757/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] umount2("./749", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./757/binderfs", [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./757/binderfs" [pid 5093] openat(AT_FDCWD, "./749", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./757/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] <... openat resumed>) = 3 [pid 5097] lstat("./757/file0", [pid 5093] fstat(3, [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./757/file0" [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, [pid 5093] getdents64(3, [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] rmdir("./757") = 0 [pid 5093] umount2("./749/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] mkdir("./758", 0777) = 0 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] lstat("./749/binderfs", [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 760 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./749/binderfs") = 0 [pid 5093] umount2("./749/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7688 attached ) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./749/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./749/file0" [pid 7688] chdir("./758") = 0 [pid 7688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7688] setpgid(0, 0) = 0 [pid 7688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7688] write(3, "1000", 4) = 4 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./749") = 0 [pid 5093] mkdir("./750", 0777 [pid 7688] close(3) = 0 [pid 7688] symlink("/dev/binderfs", "./binderfs" [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7688] <... symlink resumed>) = 0 [pid 7688] creat("./file0", 000./strace-static-x86_64: Process 7689 attached ) = 3 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 752 [pid 7688] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7689] chdir("./750") = 0 [pid 7689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7689] setpgid(0, 0) = 0 [pid 7689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7689] write(3, "1000", 4) = 4 [pid 7689] close(3) = 0 [pid 7689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7689] creat("./file0", 000) = 3 [pid 7689] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7688] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7688] close(3) = 0 [pid 7688] close(4 [pid 7689] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7689] close(3) = 0 [pid 7689] close(4 [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(5) = -1 EBADF (Bad file descriptor) [pid 7689] close(6) = -1 EBADF (Bad file descriptor) [pid 7688] close(5 [pid 7689] close(7) = -1 EBADF (Bad file descriptor) [pid 7689] close(8 [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(9) = -1 EBADF (Bad file descriptor) [pid 7689] close(10 [pid 7688] close(6 [pid 7689] <... close resumed>) = -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 [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] close(7 [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(14 [pid 7688] close(8 [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(15) = -1 EBADF (Bad file descriptor) [pid 7689] close(16 [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] close(9) = -1 EBADF (Bad file descriptor) [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(17 [pid 7688] close(10 [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(18 [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(19 [pid 7688] close(11 [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(20 [pid 7688] close(12 [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(21) = -1 EBADF (Bad file descriptor) [pid 7688] close(13 [pid 7689] close(22 [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] close(14 [pid 7689] close(23) = -1 EBADF (Bad file descriptor) [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(24 [pid 7688] close(15 [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(25 [pid 7688] close(16 [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(26 [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] close(17 [pid 7689] close(27 [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] close(18 [pid 7689] close(28) = -1 EBADF (Bad file descriptor) [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] close(29 [pid 7688] close(19 [pid 7689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7689] exit_group(0 [pid 7688] close(20 [pid 7689] <... exit_group resumed>) = ? [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] close(21 [pid 7689] +++ exited with 0 +++ [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7688] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7688] close(23 [pid 5093] umount2("./750", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7688] close(24 [pid 5093] openat(AT_FDCWD, "./750", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... openat resumed>) = 3 [pid 7688] close(25 [pid 5093] fstat(3, [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7688] close(26 [pid 5093] getdents64(3, [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7688] close(27 [pid 5093] umount2("./750/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7688] close(28 [pid 5093] lstat("./750/binderfs", [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7688] close(29 [pid 5093] unlink("./750/binderfs" [pid 7688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... unlink resumed>) = 0 [pid 7688] exit_group(0 [pid 5093] umount2("./750/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7688] <... exit_group resumed>) = ? [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7688] +++ exited with 0 +++ [pid 5093] lstat("./750/file0", [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 5093] unlink("./750/file0" [pid 5097] <... restart_syscall resumed>) = 0 [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] umount2("./758", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] close(3 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... close resumed>) = 0 [pid 5097] openat(AT_FDCWD, "./758", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] rmdir("./750" [pid 5097] <... openat resumed>) = 3 [pid 5097] fstat(3, [pid 5093] <... rmdir resumed>) = 0 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] mkdir("./751", 0777 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] <... mkdir resumed>) = 0 [pid 5097] umount2("./758/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./758/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./758/binderfs") = 0 [pid 5097] umount2("./758/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./758/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./758/file0" [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 753 ./strace-static-x86_64: Process 7690 attached [pid 5097] <... unlink resumed>) = 0 [pid 7690] chdir("./751" [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./758" [pid 7690] <... chdir resumed>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 7690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] mkdir("./759", 0777 [pid 7690] <... prctl resumed>) = 0 [pid 7690] setpgid(0, 0 [pid 5097] <... mkdir resumed>) = 0 [pid 7690] <... setpgid resumed>) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7691 attached [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 761 [pid 7690] <... openat resumed>) = 3 [pid 7691] chdir("./759" [pid 7690] write(3, "1000", 4 [pid 7691] <... chdir resumed>) = 0 [pid 7690] <... write resumed>) = 4 [pid 7691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7690] close(3 [pid 7691] <... prctl resumed>) = 0 [pid 7690] <... close resumed>) = 0 [pid 7691] setpgid(0, 0 [pid 7690] symlink("/dev/binderfs", "./binderfs" [pid 7691] <... setpgid resumed>) = 0 [pid 7690] <... symlink resumed>) = 0 [pid 7691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7690] creat("./file0", 000 [pid 7691] <... openat resumed>) = 3 [pid 7690] <... creat resumed>) = 3 [pid 7691] write(3, "1000", 4 [pid 7690] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7691] <... write resumed>) = 4 [pid 7691] close(3) = 0 [pid 7691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7691] creat("./file0", 000) = 3 [pid 7691] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7690] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7691] close(3) = 0 [pid 7691] close(4) = -1 EBADF (Bad file descriptor) [pid 7691] close(5) = -1 EBADF (Bad file descriptor) [pid 7691] close(6) = -1 EBADF (Bad file descriptor) [pid 7691] close(7) = -1 EBADF (Bad file descriptor) [pid 7691] close(8) = -1 EBADF (Bad file descriptor) [pid 7691] close(9) = -1 EBADF (Bad file descriptor) [pid 7691] close(10) = -1 EBADF (Bad file descriptor) [pid 7691] close(11) = -1 EBADF (Bad file descriptor) [pid 7691] close(12) = -1 EBADF (Bad file descriptor) [pid 7691] close(13) = -1 EBADF (Bad file descriptor) [pid 7691] close(14) = -1 EBADF (Bad file descriptor) [pid 7691] close(15) = -1 EBADF (Bad file descriptor) [pid 7691] close(16) = -1 EBADF (Bad file descriptor) [pid 7691] close(17) = -1 EBADF (Bad file descriptor) [pid 7691] close(18) = -1 EBADF (Bad file descriptor) [pid 7691] close(19) = -1 EBADF (Bad file descriptor) [pid 7691] close(20) = -1 EBADF (Bad file descriptor) [pid 7691] close(21) = -1 EBADF (Bad file descriptor) [pid 7691] close(22) = -1 EBADF (Bad file descriptor) [pid 7691] close(23) = -1 EBADF (Bad file descriptor) [pid 7691] close(24) = -1 EBADF (Bad file descriptor) [pid 7691] close(25) = -1 EBADF (Bad file descriptor) [pid 7690] close(3 [pid 7691] close(26 [pid 7690] <... close resumed>) = 0 [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] close(27) = -1 EBADF (Bad file descriptor) [pid 7691] close(28) = -1 EBADF (Bad file descriptor) [pid 7690] close(4 [pid 7691] close(29 [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7690] close(5 [pid 7691] exit_group(0 [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7691] <... exit_group resumed>) = ? [pid 7690] close(6 [pid 7691] +++ exited with 0 +++ [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7690] close(7) = -1 EBADF (Bad file descriptor) [pid 7690] close(8 [pid 5097] umount2("./759", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7690] close(9 [pid 5097] openat(AT_FDCWD, "./759", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... openat resumed>) = 3 [pid 7690] close(10 [pid 5097] fstat(3, [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7690] close(11 [pid 5097] getdents64(3, [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7690] close(12 [pid 5097] umount2("./759/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7690] close(13 [pid 5097] lstat("./759/binderfs", [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7690] close(14 [pid 5097] unlink("./759/binderfs" [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... unlink resumed>) = 0 [pid 7690] close(15 [pid 5097] umount2("./759/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7690] close(16) = -1 EBADF (Bad file descriptor) [pid 5097] lstat("./759/file0", [pid 7690] close(17) = -1 EBADF (Bad file descriptor) [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7690] close(18 [pid 5097] unlink("./759/file0" [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7690] close(19) = -1 EBADF (Bad file descriptor) [pid 7690] close(20) = -1 EBADF (Bad file descriptor) [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 [pid 5097] <... unlink resumed>) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./759") = 0 [pid 5097] mkdir("./760", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 762 ./strace-static-x86_64: Process 7692 attached [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7690] close(25) = -1 EBADF (Bad file descriptor) [pid 7690] close(26) = -1 EBADF (Bad file descriptor) [pid 7690] close(27) = -1 EBADF (Bad file descriptor) [pid 7690] close(28) = -1 EBADF (Bad file descriptor) [pid 7690] close(29 [pid 7692] chdir("./760" [pid 7690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] <... chdir resumed>) = 0 [pid 7690] exit_group(0) = ? [pid 7692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7692] setpgid(0, 0) = 0 [pid 7690] +++ exited with 0 +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] umount2("./751", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7692] write(3, "1000", 4 [pid 5093] openat(AT_FDCWD, "./751", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7692] <... write resumed>) = 4 [pid 5093] <... openat resumed>) = 3 [pid 7692] close(3 [pid 5093] fstat(3, [pid 7692] <... close resumed>) = 0 [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7692] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] getdents64(3, [pid 7692] creat("./file0", 000 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] umount2("./751/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7692] <... creat resumed>) = 3 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7692] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5093] lstat("./751/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./751/binderfs") = 0 [pid 5093] umount2("./751/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./751/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] unlink("./751/file0") = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./751") = 0 [pid 5093] mkdir("./752", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 754 ./strace-static-x86_64: Process 7693 attached [pid 7693] chdir("./752") = 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) = 3 [pid 7693] write(3, "1000", 4) = 4 [pid 7693] close(3) = 0 [pid 7693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7693] creat("./file0", 000) = 3 [pid 7693] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7692] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7693] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7693] close(3) = 0 [pid 7693] close(4) = -1 EBADF (Bad file descriptor) [pid 7693] close(5) = -1 EBADF (Bad file descriptor) [pid 7693] close(6) = -1 EBADF (Bad file descriptor) [pid 7693] close(7) = -1 EBADF (Bad file descriptor) [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 7693] close(11) = -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 7693] close(19) = -1 EBADF (Bad file descriptor) [pid 7693] close(20) = -1 EBADF (Bad file descriptor) [pid 7693] close(21) = -1 EBADF (Bad file descriptor) [pid 7693] close(22) = -1 EBADF (Bad file descriptor) [pid 7693] close(23) = -1 EBADF (Bad file descriptor) [pid 7693] close(24) = -1 EBADF (Bad file descriptor) [pid 7693] close(25) = -1 EBADF (Bad file descriptor) [pid 7693] close(26) = -1 EBADF (Bad file descriptor) [pid 7693] close(27) = -1 EBADF (Bad file descriptor) [pid 7693] close(28) = -1 EBADF (Bad file descriptor) [pid 7693] close(29) = -1 EBADF (Bad file descriptor) [pid 7693] exit_group(0) = ? [pid 7693] +++ exited with 0 +++ [pid 7692] close(3 [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7692] <... close resumed>) = 0 [pid 5093] umount2("./752", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7692] close(4 [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "./752", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7692] close(5 [pid 5093] <... openat resumed>) = 3 [pid 5093] fstat(3, [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7692] close(6 [pid 5093] getdents64(3, [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7692] close(7 [pid 5093] umount2("./752/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7692] close(8 [pid 5093] lstat("./752/binderfs", [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(9 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./752/binderfs" [pid 7692] close(10) = -1 EBADF (Bad file descriptor) [pid 7692] close(11) = -1 EBADF (Bad file descriptor) [pid 7692] close(12 [pid 5093] <... unlink resumed>) = 0 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] umount2("./752/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7692] close(13) = -1 EBADF (Bad file descriptor) [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7692] close(14 [pid 5093] lstat("./752/file0", [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7692] close(15 [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] unlink("./752/file0" [pid 7692] close(16) = -1 EBADF (Bad file descriptor) [pid 7692] close(17) = -1 EBADF (Bad file descriptor) [pid 7692] close(18) = -1 EBADF (Bad file descriptor) [pid 7692] close(19) = -1 EBADF (Bad file descriptor) [pid 7692] close(20) = -1 EBADF (Bad file descriptor) [pid 7692] close(21) = -1 EBADF (Bad file descriptor) [pid 7692] close(22) = -1 EBADF (Bad file descriptor) [pid 7692] close(23) = -1 EBADF (Bad file descriptor) [pid 7692] close(24) = -1 EBADF (Bad file descriptor) [pid 7692] close(25) = -1 EBADF (Bad file descriptor) [pid 7692] close(26 [pid 5093] <... unlink resumed>) = 0 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] getdents64(3, [pid 7692] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 7692] close(28 [pid 5093] close(3 [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = 0 [pid 7692] close(29 [pid 5093] rmdir("./752" [pid 7692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... rmdir resumed>) = 0 [pid 7692] exit_group(0 [pid 5093] mkdir("./753", 0777 [pid 7692] <... exit_group resumed>) = ? [pid 5093] <... mkdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7692] +++ exited with 0 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 755 ./strace-static-x86_64: Process 7694 attached [pid 7694] chdir("./753") = 0 [pid 5097] umount2("./760", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7694] <... prctl resumed>) = 0 [pid 5097] openat(AT_FDCWD, "./760", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7694] setpgid(0, 0 [pid 5097] <... openat resumed>) = 3 [pid 7694] <... setpgid resumed>) = 0 [pid 5097] fstat(3, [pid 7694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7694] <... openat resumed>) = 3 [pid 5097] getdents64(3, [pid 7694] write(3, "1000", 4 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7694] <... write resumed>) = 4 [pid 5097] umount2("./760/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7694] close(3 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7694] <... close resumed>) = 0 [pid 5097] lstat("./760/binderfs", [pid 7694] symlink("/dev/binderfs", "./binderfs" [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./760/binderfs" [pid 7694] <... symlink resumed>) = 0 [pid 7694] creat("./file0", 000 [pid 5097] <... unlink resumed>) = 0 [pid 5097] umount2("./760/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7694] <... creat resumed>) = 3 [pid 5097] lstat("./760/file0", [pid 7694] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./760/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./760") = 0 [pid 5097] mkdir("./761", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 763 ./strace-static-x86_64: Process 7695 attached [pid 7695] chdir("./761") = 0 [pid 7695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7695] setpgid(0, 0) = 0 [pid 7695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7695] write(3, "1000", 4) = 4 [pid 7695] close(3) = 0 [pid 7695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7695] creat("./file0", 000) = 3 [pid 7695] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 7695] close(3) = 0 [pid 7695] close(4) = -1 EBADF (Bad file descriptor) [pid 7695] close(5) = -1 EBADF (Bad file descriptor) [pid 7695] close(6) = -1 EBADF (Bad file descriptor) [pid 7695] close(7) = -1 EBADF (Bad file descriptor) [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) = -1 EBADF (Bad file descriptor) [pid 7695] close(12) = -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) = -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 +++ [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5097] umount2("./761", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] openat(AT_FDCWD, "./761", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5097] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] getdents64(3, 0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] umount2("./761/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./761/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./761/binderfs") = 0 [pid 5097] umount2("./761/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./761/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./761/file0") = 0 [pid 5097] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] close(3) = 0 [pid 5097] rmdir("./761") = 0 [pid 5097] mkdir("./762", 0777) = 0 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 764 ./strace-static-x86_64: Process 7696 attached [pid 7696] chdir("./762") = 0 [pid 7696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7696] setpgid(0, 0) = 0 [pid 7696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7696] write(3, "1000", 4) = 4 [pid 7696] close(3) = 0 [pid 7696] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7696] creat("./file0", 000) = 3 [pid 7696] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7694] <... fallocate resumed>) = 0 [pid 7694] close(3 [pid 7696] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7694] <... close resumed>) = 0 [pid 7696] close(3 [pid 7694] close(4 [pid 7696] <... close resumed>) = 0 [pid 7696] close(4 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] close(5 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(5) = -1 EBADF (Bad file descriptor) [pid 7696] close(6 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(7) = -1 EBADF (Bad file descriptor) [pid 7696] close(8) = -1 EBADF (Bad file descriptor) [pid 7696] close(9) = -1 EBADF (Bad file descriptor) [pid 7694] close(6 [pid 7696] close(10 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] <... close resumed>) = -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 [pid 7694] close(7 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(15) = -1 EBADF (Bad file descriptor) [pid 7694] close(8 [pid 7696] close(16 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(17 [pid 7694] close(9 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(18 [pid 7694] close(10 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(19 [pid 7694] close(11 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(20 [pid 7694] close(12 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(21 [pid 7694] close(13 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(22 [pid 7694] close(14 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(23 [pid 7694] close(15 [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] close(24) = -1 EBADF (Bad file descriptor) [pid 7694] close(16 [pid 7696] close(25 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] close(17 [pid 7696] close(26 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] close(18 [pid 7696] close(27 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] close(19 [pid 7696] close(28 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] close(20 [pid 7696] close(29 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] close(21 [pid 7696] exit_group(0 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7696] <... exit_group resumed>) = ? [pid 7694] close(22 [pid 7696] +++ exited with 0 +++ [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] close(23 [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] restart_syscall(<... resuming interrupted clone ...> [pid 7694] close(24 [pid 5097] <... restart_syscall resumed>) = 0 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] close(25) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./762", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7694] close(26 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] openat(AT_FDCWD, "./762", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7694] close(27 [pid 5097] <... openat resumed>) = 3 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] fstat(3, [pid 7694] close(28 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] getdents64(3, [pid 7694] close(29 [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 7694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] umount2("./762/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7694] exit_group(0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7694] <... exit_group resumed>) = ? [pid 5097] lstat("./762/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] unlink("./762/binderfs") = 0 [pid 5097] umount2("./762/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 7694] +++ exited with 0 +++ [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] lstat("./762/file0", [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] unlink("./762/file0") = 0 [pid 5093] umount2("./753", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] getdents64(3, [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] openat(AT_FDCWD, "./753", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] close(3 [pid 5093] <... openat resumed>) = 3 [pid 5097] <... close resumed>) = 0 [pid 5093] fstat(3, [pid 5097] rmdir("./762" [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] getdents64(3, [pid 5097] mkdir("./763", 0777 [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... mkdir resumed>) = 0 [pid 5093] umount2("./753/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./753/binderfs", [pid 5097] <... clone resumed>, child_tidptr=0x5555566815d0) = 765 [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] unlink("./753/binderfs") = 0 [pid 5093] umount2("./753/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5093] lstat("./753/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 7697 attached [pid 5093] unlink("./753/file0" [pid 7697] chdir("./763" [pid 5093] <... unlink resumed>) = 0 [pid 5093] getdents64(3, 0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5093] rmdir("./753") = 0 [pid 5093] mkdir("./754", 0777) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7697] <... chdir resumed>) = 0 [pid 7697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 756 ./strace-static-x86_64: Process 7698 attached [pid 7698] chdir("./754" [pid 7697] <... prctl resumed>) = 0 [pid 7698] <... chdir resumed>) = 0 [pid 7698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7697] setpgid(0, 0 [pid 7698] <... prctl resumed>) = 0 [pid 7698] setpgid(0, 0) = 0 [pid 7698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7697] <... setpgid resumed>) = 0 [pid 7698] <... openat resumed>) = 3 [pid 7697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7698] write(3, "1000", 4) = 4 [pid 7697] <... openat resumed>) = 3 [pid 7698] close(3 [pid 7697] write(3, "1000", 4 [pid 7698] <... close resumed>) = 0 [pid 7697] <... write resumed>) = 4 [pid 7698] symlink("/dev/binderfs", "./binderfs" [pid 7697] close(3 [pid 7698] <... symlink resumed>) = 0 [pid 7697] <... close resumed>) = 0 [pid 7698] creat("./file0", 000 [pid 7697] symlink("/dev/binderfs", "./binderfs" [pid 7698] <... creat resumed>) = 3 [pid 7697] <... symlink resumed>) = 0 [pid 7698] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7697] creat("./file0", 000) = 3 [pid 7697] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7698] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7698] close(3) = 0 [pid 7698] close(4) = -1 EBADF (Bad file descriptor) [pid 7698] close(5) = -1 EBADF (Bad file descriptor) [pid 7698] close(6) = -1 EBADF (Bad file descriptor) [pid 7698] close(7) = -1 EBADF (Bad file descriptor) [pid 7697] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7698] close(8) = -1 EBADF (Bad file descriptor) [pid 7697] close(3 [pid 7698] close(9) = -1 EBADF (Bad file descriptor) [pid 7697] <... close resumed>) = 0 [pid 7698] close(10 [pid 7697] close(4 [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] close(11 [pid 7697] close(5 [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] close(12 [pid 7697] close(6 [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] close(13) = -1 EBADF (Bad file descriptor) [pid 7697] close(7 [pid 7698] close(14 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(8 [pid 7698] close(15 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(9 [pid 7698] close(16 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(10 [pid 7698] close(17 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(11 [pid 7698] close(18 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(12 [pid 7698] close(19 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(13 [pid 7698] close(20 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(14 [pid 7698] close(21 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(15 [pid 7698] close(22 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(16 [pid 7698] close(23 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(17 [pid 7698] close(24 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(18 [pid 7698] close(25 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(19 [pid 7698] close(26 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(20 [pid 7698] close(27 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(21 [pid 7698] close(28 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(22 [pid 7698] close(29 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7697] close(23 [pid 7698] exit_group(0 [pid 7697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7698] <... exit_group resumed>) = ? [pid 7697] close(24) = -1 EBADF (Bad file descriptor) [pid 7697] close(25) = -1 EBADF (Bad file descriptor) [pid 7697] close(26) = -1 EBADF (Bad file descriptor) [pid 7697] close(27) = -1 EBADF (Bad file descriptor) [pid 7697] close(28) = -1 EBADF (Bad file descriptor) [pid 7698] +++ exited with 0 +++ [pid 7697] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7697] exit_group(0) = ? [pid 7697] +++ exited with 0 +++ [pid 5093] umount2("./754", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5097] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5093] openat(AT_FDCWD, "./754", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5097] umount2("./763", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... openat resumed>) = 3 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] fstat(3, [pid 5097] openat(AT_FDCWD, "./763", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5097] <... openat resumed>) = 3 [pid 5093] getdents64(3, [pid 5097] fstat(3, [pid 5093] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5097] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5093] umount2("./754/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] getdents64(3, [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... getdents64 resumed>0x555556682620 /* 4 entries */, 32768) = 112 [pid 5093] lstat("./754/binderfs", [pid 5097] umount2("./763/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] unlink("./754/binderfs" [pid 5097] lstat("./763/binderfs", [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5093] umount2("./754/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] unlink("./763/binderfs" [pid 5093] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... unlink resumed>) = 0 [pid 5093] lstat("./754/file0", [pid 5097] umount2("./763/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5093] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5097] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] unlink("./754/file0" [pid 5097] lstat("./763/file0", [pid 5093] <... unlink resumed>) = 0 [pid 5097] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 5093] getdents64(3, [pid 5097] unlink("./763/file0" [pid 5093] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5097] <... unlink resumed>) = 0 [pid 5093] close(3 [pid 5097] getdents64(3, [pid 5093] <... close resumed>) = 0 [pid 5097] <... getdents64 resumed>0x555556682620 /* 0 entries */, 32768) = 0 [pid 5093] rmdir("./754" [pid 5097] close(3 [pid 5093] <... rmdir resumed>) = 0 [pid 5097] <... close resumed>) = 0 [pid 5093] mkdir("./755", 0777 [pid 5097] rmdir("./763" [pid 5093] <... mkdir resumed>) = 0 [pid 5097] <... rmdir resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] mkdir("./764", 0777) = 0 [pid 5093] <... clone resumed>, child_tidptr=0x5555566815d0) = 757 [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566815d0) = 766 ./strace-static-x86_64: Process 7700 attached [pid 7700] chdir("./764"./strace-static-x86_64: Process 7699 attached ) = 0 [pid 7700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7699] chdir("./755" [pid 7700] setpgid(0, 0) = 0 [pid 7699] <... chdir resumed>) = 0 [pid 7699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7699] <... prctl resumed>) = 0 [pid 7700] write(3, "1000", 4) = 4 [pid 7700] close(3) = 0 [pid 7700] symlink("/dev/binderfs", "./binderfs" [pid 7699] setpgid(0, 0) = 0 [pid 7700] <... symlink resumed>) = 0 [pid 7700] creat("./file0", 000 [pid 7699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7700] <... creat resumed>) = 3 [pid 7700] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7699] <... openat resumed>) = 3 [pid 7699] write(3, "1000", 4) = 4 [pid 7699] close(3) = 0 [pid 7699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7699] creat("./file0", 000) = 3 [pid 7699] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 7700] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7699] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 7700] close(3) = 0 [pid 7700] close(4) = -1 EBADF (Bad file descriptor) [pid 7699] close(3 [pid 7700] close(5) = -1 EBADF (Bad file descriptor) [pid 7700] close(6) = -1 EBADF (Bad file descriptor) [pid 7700] close(7) = -1 EBADF (Bad file descriptor) [pid 7700] close(8) = -1 EBADF (Bad file descriptor) [pid 7700] close(9 [pid 7699] <... close resumed>) = 0 [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] close(10) = -1 EBADF (Bad file descriptor) [pid 7700] close(11) = -1 EBADF (Bad file descriptor) [pid 7699] close(4 [pid 7700] close(12) = -1 EBADF (Bad file descriptor) [pid 7700] close(13) = -1 EBADF (Bad file descriptor) [pid 7700] close(14) = -1 EBADF (Bad file descriptor) [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] close(15) = -1 EBADF (Bad file descriptor) [pid 7700] close(16) = -1 EBADF (Bad file descriptor) [pid 7700] close(17) = -1 EBADF (Bad file descriptor) [pid 7700] close(18 [pid 7699] close(5 [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] close(19) = -1 EBADF (Bad file descriptor) [pid 7700] close(20) = -1 EBADF (Bad file descriptor) [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] close(21 [pid 7699] close(6 [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] close(22 [pid 7699] close(7 [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] close(23 [pid 7699] close(8) = -1 EBADF (Bad file descriptor) [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] close(9 [pid 7700] close(24 [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] close(10 [pid 7700] close(25 [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] close(11 [pid 7700] close(26 [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] close(12 [pid 7700] close(27 [pid 7699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7699] close(13